=u)a=this.$renderToken(e,a,l,c.substring(0,u-i)),c=c.substring(u-i),i=u,r||e.push("",""),e.push(s.stringRepeat("\u00a0",n.indent)),o++,a=0,u=n[o]||Number.MAX_VALUE;c.length!=0&&(i+=c.length,a=this.$renderToken(e,a,l,c))}}},this.$renderSimpleLine=function(e,t){var n=0,r=t[0],i=r.value;this.displayIndentGuides&&(i=this.renderIndentGuide(e,i)),i&&(n=this.$renderToken(e,n,r,i));for(var s=1;s");if(i.length){var s=this.session.getRowSplitData(t);s&&s.length?this.$renderWrappedLine(e,i,s,n):this.$renderSimpleLine(e,i)}this.showInvisibles&&(r&&(t=r.end.row),e.push("",t==this.session.getLength()-1?this.EOF_CHAR:this.EOL_CHAR,"")),n||e.push("
")},this.$getFoldLineTokens=function(e,t){function i(e,t,n){var i=0,s=0;while(s+e[i].value.lengthn-t&&(o=o.substring(0,n-t)),r.push({type:e[i].type,value:o}),s=t+o.length,i+=1}while(sn?r.push({type:e[i].type,value:o.substring(0,n-s)}):r.push(e[i]),s+=o.length,i+=1}}var n=this.session,r=[],s=n.getTokens(e);return t.walk(function(e,t,o,u,a){e!=null?r.push({type:"fold",value:e}):(a&&(s=n.getTokens(t)),s.length&&i(s,u,o))},t.end.row,this.session.getLine(t.end.row).length),r},this.$useLineGroups=function(){return this.session.getUseWrapMode()},this.destroy=function(){clearInterval(this.$pollSizeChangesTimer),this.$measureNode&&this.$measureNode.parentNode.removeChild(this.$measureNode),delete this.$measureNode}}).call(a.prototype),t.Text=a}),define("ace/layer/cursor",["require","exports","module","ace/lib/dom"],function(e,t,n){"use strict";var r=e("../lib/dom"),i,s=function(e){this.element=r.createElement("div"),this.element.className="ace_layer ace_cursor-layer",e.appendChild(this.element),i===undefined&&(i="opacity"in this.element),this.isVisible=!1,this.isBlinking=!0,this.blinkInterval=1e3,this.smoothBlinking=!1,this.cursors=[],this.cursor=this.addCursor(),r.addCssClass(this.element,"ace_hidden-cursors"),this.$updateCursors=this.$updateVisibility.bind(this)};(function(){this.$updateVisibility=function(e){var t=this.cursors;for(var n=t.length;n--;)t[n].style.visibility=e?"":"hidden"},this.$updateOpacity=function(e){var t=this.cursors;for(var n=t.length;n--;)t[n].style.opacity=e?"":"0"},this.$padding=0,this.setPadding=function(e){this.$padding=e},this.setSession=function(e){this.session=e},this.setBlinking=function(e){e!=this.isBlinking&&(this.isBlinking=e,this.restartTimer())},this.setBlinkInterval=function(e){e!=this.blinkInterval&&(this.blinkInterval=e,this.restartTimer())},this.setSmoothBlinking=function(e){e!=this.smoothBlinking&&!i&&(this.smoothBlinking=e,r.setCssClass(this.element,"ace_smooth-blinking",e),this.$updateCursors(!0),this.$updateCursors=(e?this.$updateOpacity:this.$updateVisibility).bind(this),this.restartTimer())},this.addCursor=function(){var e=r.createElement("div");return e.className="ace_cursor",this.element.appendChild(e),this.cursors.push(e),e},this.removeCursor=function(){if(this.cursors.length>1){var e=this.cursors.pop();return e.parentNode.removeChild(e),e}},this.hideCursor=function(){this.isVisible=!1,r.addCssClass(this.element,"ace_hidden-cursors"),this.restartTimer()},this.showCursor=function(){this.isVisible=!0,r.removeCssClass(this.element,"ace_hidden-cursors"),this.restartTimer()},this.restartTimer=function(){var e=this.$updateCursors;clearInterval(this.intervalId),clearTimeout(this.timeoutId),this.smoothBlinking&&r.removeCssClass(this.element,"ace_smooth-blinking"),e(!0);if(!this.isBlinking||!this.blinkInterval||!this.isVisible)return;this.smoothBlinking&&setTimeout(function(){r.addCssClass(this.element,"ace_smooth-blinking")}.bind(this));var t=function(){this.timeoutId=setTimeout(function(){e(!1)},.6*this.blinkInterval)}.bind(this);this.intervalId=setInterval(function(){e(!0),t()},this.blinkInterval),t()},this.getPixelPosition=function(e,t){if(!this.config||!this.session)return{left:0,top:0};e||(e=this.session.selection.getCursor());var n=this.session.documentToScreenPosition(e),r=this.$padding+n.column*this.config.characterWidth,i=(n.row-(t?this.config.firstRowScreen:0))*this.config.lineHeight;return{left:r,top:i}},this.update=function(e){this.config=e;var t=this.session.$selectionMarkers,n=0,r=0;if(t===undefined||t.length===0)t=[{cursor:null}];for(var n=0,i=t.length;ne.height+e.offset||s.top<0)&&n>1)continue;var o=(this.cursors[r++]||this.addCursor()).style;this.drawCursor?this.drawCursor(o,s,e,t[n],this.session):(o.left=s.left+"px",o.top=s.top+"px",o.width=e.characterWidth+"px",o.height=e.lineHeight+"px")}while(this.cursors.length>r)this.removeCursor();var u=this.session.getOverwrite();this.$setOverwrite(u),this.$pixelPos=s,this.restartTimer()},this.drawCursor=null,this.$setOverwrite=function(e){e!=this.overwrite&&(this.overwrite=e,e?r.addCssClass(this.element,"ace_overwrite-cursors"):r.removeCssClass(this.element,"ace_overwrite-cursors"))},this.destroy=function(){clearInterval(this.intervalId),clearTimeout(this.timeoutId)}}).call(s.prototype),t.Cursor=s}),define("ace/scrollbar",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/event","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./lib/event"),o=e("./lib/event_emitter").EventEmitter,u=function(e){this.element=i.createElement("div"),this.element.className="ace_scrollbar ace_scrollbar"+this.classSuffix,this.inner=i.createElement("div"),this.inner.className="ace_scrollbar-inner",this.element.appendChild(this.inner),e.appendChild(this.element),this.setVisible(!1),this.skipEvent=!1,s.addListener(this.element,"scroll",this.onScroll.bind(this)),s.addListener(this.element,"mousedown",s.preventDefault)};(function(){r.implement(this,o),this.setVisible=function(e){this.element.style.display=e?"":"none",this.isVisible=e}}).call(u.prototype);var a=function(e,t){u.call(this,e),this.scrollTop=0,t.$scrollbarWidth=this.width=i.scrollbarWidth(e.ownerDocument),this.inner.style.width=this.element.style.width=(this.width||15)+5+"px"};r.inherits(a,u),function(){this.classSuffix="-v",this.onScroll=function(){this.skipEvent||(this.scrollTop=this.element.scrollTop,this._emit("scroll",{data:this.scrollTop})),this.skipEvent=!1},this.getWidth=function(){return this.isVisible?this.width:0},this.setHeight=function(e){this.element.style.height=e+"px"},this.setInnerHeight=function(e){this.inner.style.height=e+"px"},this.setScrollHeight=function(e){this.inner.style.height=e+"px"},this.setScrollTop=function(e){this.scrollTop!=e&&(this.skipEvent=!0,this.scrollTop=this.element.scrollTop=e)}}.call(a.prototype);var f=function(e,t){u.call(this,e),this.scrollLeft=0,this.height=t.$scrollbarWidth,this.inner.style.height=this.element.style.height=(this.height||15)+5+"px"};r.inherits(f,u),function(){this.classSuffix="-h",this.onScroll=function(){this.skipEvent||(this.scrollLeft=this.element.scrollLeft,this._emit("scroll",{data:this.scrollLeft})),this.skipEvent=!1},this.getHeight=function(){return this.isVisible?this.height:0},this.setWidth=function(e){this.element.style.width=e+"px"},this.setInnerWidth=function(e){this.inner.style.width=e+"px"},this.setScrollWidth=function(e){this.inner.style.width=e+"px"},this.setScrollLeft=function(e){this.scrollLeft!=e&&(this.skipEvent=!0,this.scrollLeft=this.element.scrollLeft=e)}}.call(f.prototype),t.ScrollBar=a,t.ScrollBarV=a,t.ScrollBarH=f,t.VScrollBar=a,t.HScrollBar=f}),define("ace/renderloop",["require","exports","module","ace/lib/event"],function(e,t,n){"use strict";var r=e("./lib/event"),i=function(e,t){this.onRender=e,this.pending=!1,this.changes=0,this.window=t||window};(function(){this.schedule=function(e){this.changes=this.changes|e;if(!this.pending&&this.changes){this.pending=!0;var t=this;r.nextFrame(function(){t.pending=!1;var e;while(e=t.changes)t.changes=0,t.onRender(e)},this.window)}}}).call(i.prototype),t.RenderLoop=i}),define("ace/layer/font_metrics",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/lib/event_emitter"],function(e,t,n){var r=e("../lib/oop"),i=e("../lib/dom"),s=e("../lib/lang"),o=e("../lib/useragent"),u=e("../lib/event_emitter").EventEmitter,a=0,f=t.FontMetrics=function(e,t){this.el=i.createElement("div"),this.$setMeasureNodeStyles(this.el.style,!0),this.$main=i.createElement("div"),this.$setMeasureNodeStyles(this.$main.style),this.$measureNode=i.createElement("div"),this.$setMeasureNodeStyles(this.$measureNode.style),this.el.appendChild(this.$main),this.el.appendChild(this.$measureNode),e.appendChild(this.el),a||this.$testFractionalRect(),this.$measureNode.innerHTML=s.stringRepeat("X",a),this.$characterSize={width:0,height:0},this.checkForSizeChanges()};(function(){r.implement(this,u),this.$characterSize={width:0,height:0},this.$testFractionalRect=function(){var e=i.createElement("div");this.$setMeasureNodeStyles(e.style),e.style.width="0.2px",document.documentElement.appendChild(e);var t=e.getBoundingClientRect().width;t>0&&t<1?a=50:a=100,e.parentNode.removeChild(e)},this.$setMeasureNodeStyles=function(e,t){e.width=e.height="auto",e.left=e.top="0px",e.visibility="hidden",e.position="absolute",e.whiteSpace="pre",o.isIE<8?e["font-family"]="inherit":e.font="inherit",e.overflow=t?"hidden":"visible"},this.checkForSizeChanges=function(){var e=this.$measureSizes();if(e&&(this.$characterSize.width!==e.width||this.$characterSize.height!==e.height)){this.$measureNode.style.fontWeight="bold";var t=this.$measureSizes();this.$measureNode.style.fontWeight="",this.$characterSize=e,this.charSizes=Object.create(null),this.allowBoldFonts=t&&t.width===e.width&&t.height===e.height,this._emit("changeCharacterSize",{data:e})}},this.$pollSizeChanges=function(){if(this.$pollSizeChangesTimer)return this.$pollSizeChangesTimer;var e=this;return this.$pollSizeChangesTimer=setInterval(function(){e.checkForSizeChanges()},500)},this.setPolling=function(e){e?this.$pollSizeChanges():this.$pollSizeChangesTimer&&(clearInterval(this.$pollSizeChangesTimer),this.$pollSizeChangesTimer=0)},this.$measureSizes=function(){if(a===50){var e=null;try{e=this.$measureNode.getBoundingClientRect()}catch(t){e={width:0,height:0}}var n={height:e.height,width:e.width/a}}else var n={height:this.$measureNode.clientHeight,width:this.$measureNode.clientWidth/a};return n.width===0||n.height===0?null:n},this.$measureCharWidth=function(e){this.$main.innerHTML=s.stringRepeat(e,a);var t=this.$main.getBoundingClientRect();return t.width/a},this.getCharacterWidth=function(e){var t=this.charSizes[e];return t===undefined&&(this.charSizes[e]=this.$measureCharWidth(e)/this.$characterSize.width),t},this.destroy=function(){clearInterval(this.$pollSizeChangesTimer),this.el&&this.el.parentNode&&this.el.parentNode.removeChild(this.el)}}).call(f.prototype)}),define("ace/virtual_renderer",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/config","ace/lib/useragent","ace/layer/gutter","ace/layer/marker","ace/layer/text","ace/layer/cursor","ace/scrollbar","ace/scrollbar","ace/renderloop","ace/layer/font_metrics","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./config"),o=e("./lib/useragent"),u=e("./layer/gutter").Gutter,a=e("./layer/marker").Marker,f=e("./layer/text").Text,l=e("./layer/cursor").Cursor,c=e("./scrollbar").HScrollBar,h=e("./scrollbar").VScrollBar,p=e("./renderloop").RenderLoop,d=e("./layer/font_metrics").FontMetrics,v=e("./lib/event_emitter").EventEmitter,m='.ace_editor {position: relative;overflow: hidden;font: 12px/normal \'Monaco\', \'Menlo\', \'Ubuntu Mono\', \'Consolas\', \'source-code-pro\', monospace;direction: ltr;}.ace_scroller {position: absolute;overflow: hidden;top: 0;bottom: 0;background-color: inherit;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;cursor: text;}.ace_content {position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;min-width: 100%;}.ace_dragging .ace_scroller:before{position: absolute;top: 0;left: 0;right: 0;bottom: 0;content: \'\';background: rgba(250, 250, 250, 0.01);z-index: 1000;}.ace_dragging.ace_dark .ace_scroller:before{background: rgba(0, 0, 0, 0.01);}.ace_selecting, .ace_selecting * {cursor: text !important;}.ace_gutter {position: absolute;overflow : hidden;width: auto;top: 0;bottom: 0;left: 0;cursor: default;z-index: 4;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;}.ace_gutter-active-line {position: absolute;left: 0;right: 0;}.ace_scroller.ace_scroll-left {box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;}.ace_gutter-cell {padding-left: 19px;padding-right: 6px;background-repeat: no-repeat;}.ace_gutter-cell.ace_error {background-image: url("data:image/png;base64,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");background-repeat: no-repeat;background-position: 2px center;}.ace_gutter-cell.ace_warning {background-image: url("data:image/png;base64,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");background-position: 2px center;}.ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=");background-position: 2px center;}.ace_dark .ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC");}.ace_scrollbar {position: absolute;right: 0;bottom: 0;z-index: 6;}.ace_scrollbar-inner {position: absolute;cursor: text;left: 0;top: 0;}.ace_scrollbar-v{overflow-x: hidden;overflow-y: scroll;top: 0;}.ace_scrollbar-h {overflow-x: scroll;overflow-y: hidden;left: 0;}.ace_print-margin {position: absolute;height: 100%;}.ace_text-input {position: absolute;z-index: 0;width: 0.5em;height: 1em;opacity: 0;background: transparent;-moz-appearance: none;appearance: none;border: none;resize: none;outline: none;overflow: hidden;font: inherit;padding: 0 1px;margin: 0 -1px;text-indent: -1em;-ms-user-select: text;-moz-user-select: text;-webkit-user-select: text;user-select: text;}.ace_text-input.ace_composition {background: inherit;color: inherit;z-index: 1000;opacity: 1;text-indent: 0;}.ace_layer {z-index: 1;position: absolute;overflow: hidden;word-wrap: normal;white-space: pre;height: 100%;width: 100%;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;pointer-events: none;}.ace_gutter-layer {position: relative;width: auto;text-align: right;pointer-events: auto;}.ace_text-layer {font: inherit !important;}.ace_cjk {display: inline-block;text-align: center;}.ace_cursor-layer {z-index: 4;}.ace_cursor {z-index: 4;position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;border-left: 2px solid}.ace_slim-cursors .ace_cursor {border-left-width: 1px;}.ace_overwrite-cursors .ace_cursor {border-left-width: 0;border-bottom: 1px solid;}.ace_hidden-cursors .ace_cursor {opacity: 0.2;}.ace_smooth-blinking .ace_cursor {-webkit-transition: opacity 0.18s;transition: opacity 0.18s;}.ace_editor.ace_multiselect .ace_cursor {border-left-width: 1px;}.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {position: absolute;z-index: 3;}.ace_marker-layer .ace_selection {position: absolute;z-index: 5;}.ace_marker-layer .ace_bracket {position: absolute;z-index: 6;}.ace_marker-layer .ace_active-line {position: absolute;z-index: 2;}.ace_marker-layer .ace_selected-word {position: absolute;z-index: 4;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;}.ace_line .ace_fold {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;display: inline-block;height: 11px;margin-top: -2px;vertical-align: middle;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=");background-repeat: no-repeat, repeat-x;background-position: center center, top left;color: transparent;border: 1px solid black;border-radius: 2px;cursor: pointer;pointer-events: auto;}.ace_dark .ace_fold {}.ace_fold:hover{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC");}.ace_tooltip {background-color: #FFF;background-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1));background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));border: 1px solid gray;border-radius: 1px;box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);color: black;max-width: 100%;padding: 3px 4px;position: fixed;z-index: 999999;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;cursor: default;white-space: pre;word-wrap: break-word;line-height: normal;font-style: normal;font-weight: normal;letter-spacing: normal;pointer-events: none;}.ace_folding-enabled > .ace_gutter-cell {padding-right: 13px;}.ace_fold-widget {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;margin: 0 -12px 0 1px;display: none;width: 11px;vertical-align: top;background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==");background-repeat: no-repeat;background-position: center;border-radius: 3px;border: 1px solid transparent;cursor: pointer;}.ace_folding-enabled .ace_fold-widget {display: inline-block; }.ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==");}.ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==");}.ace_fold-widget:hover {border: 1px solid rgba(0, 0, 0, 0.3);background-color: rgba(255, 255, 255, 0.2);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);}.ace_fold-widget:active {border: 1px solid rgba(0, 0, 0, 0.4);background-color: rgba(0, 0, 0, 0.05);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);}.ace_dark .ace_fold-widget {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC");}.ace_dark .ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget:hover {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);background-color: rgba(255, 255, 255, 0.1);}.ace_dark .ace_fold-widget:active {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);}.ace_fold-widget.ace_invalid {background-color: #FFB4B4;border-color: #DE5555;}.ace_fade-fold-widgets .ace_fold-widget {-webkit-transition: opacity 0.4s ease 0.05s;transition: opacity 0.4s ease 0.05s;opacity: 0;}.ace_fade-fold-widgets:hover .ace_fold-widget {-webkit-transition: opacity 0.05s ease 0.05s;transition: opacity 0.05s ease 0.05s;opacity:1;}.ace_underline {text-decoration: underline;}.ace_bold {font-weight: bold;}.ace_nobold .ace_bold {font-weight: normal;}.ace_italic {font-style: italic;}.ace_error-marker {background-color: rgba(255, 0, 0,0.2);position: absolute;z-index: 9;}.ace_highlight-marker {background-color: rgba(255, 255, 0,0.2);position: absolute;z-index: 8;}';i.importCssString(m,"ace_editor.css");var g=function(e,t){var n=this;this.container=e||i.createElement("div"),this.$keepTextAreaAtCursor=!o.isOldIE,i.addCssClass(this.container,"ace_editor"),this.setTheme(t),this.$gutter=i.createElement("div"),this.$gutter.className="ace_gutter",this.container.appendChild(this.$gutter),this.scroller=i.createElement("div"),this.scroller.className="ace_scroller",this.container.appendChild(this.scroller),this.content=i.createElement("div"),this.content.className="ace_content",this.scroller.appendChild(this.content),this.$gutterLayer=new u(this.$gutter),this.$gutterLayer.on("changeGutterWidth",this.onGutterResize.bind(this)),this.$markerBack=new a(this.content);var r=this.$textLayer=new f(this.content);this.canvas=r.element,this.$markerFront=new a(this.content),this.$cursorLayer=new l(this.content),this.$horizScroll=!1,this.$vScroll=!1,this.scrollBar=this.scrollBarV=new h(this.container,this),this.scrollBarH=new c(this.container,this),this.scrollBarV.addEventListener("scroll",function(e){n.$scrollAnimation||n.session.setScrollTop(e.data-n.scrollMargin.top)}),this.scrollBarH.addEventListener("scroll",function(e){n.$scrollAnimation||n.session.setScrollLeft(e.data-n.scrollMargin.left)}),this.scrollTop=0,this.scrollLeft=0,this.cursorPos={row:0,column:0},this.$fontMetrics=new d(this.container,500),this.$textLayer.$setFontMetrics(this.$fontMetrics),this.$textLayer.addEventListener("changeCharacterSize",function(e){n.updateCharacterSize(),n.onResize(!0,n.gutterWidth,n.$size.width,n.$size.height),n._signal("changeCharacterSize",e)}),this.$size={width:0,height:0,scrollerHeight:0,scrollerWidth:0,$dirty:!0},this.layerConfig={width:1,padding:0,firstRow:0,firstRowScreen:0,lastRow:0,lineHeight:0,characterWidth:0,minHeight:1,maxHeight:1,offset:0,height:1,gutterOffset:1},this.scrollMargin={left:0,right:0,top:0,bottom:0,v:0,h:0},this.$loop=new p(this.$renderChanges.bind(this),this.container.ownerDocument.defaultView),this.$loop.schedule(this.CHANGE_FULL),this.updateCharacterSize(),this.setPadding(4),s.resetOptions(this),s._emit("renderer",this)};(function(){this.CHANGE_CURSOR=1,this.CHANGE_MARKER=2,this.CHANGE_GUTTER=4,this.CHANGE_SCROLL=8,this.CHANGE_LINES=16,this.CHANGE_TEXT=32,this.CHANGE_SIZE=64,this.CHANGE_MARKER_BACK=128,this.CHANGE_MARKER_FRONT=256,this.CHANGE_FULL=512,this.CHANGE_H_SCROLL=1024,r.implement(this,v),this.updateCharacterSize=function(){this.$textLayer.allowBoldFonts!=this.$allowBoldFonts&&(this.$allowBoldFonts=this.$textLayer.allowBoldFonts,this.setStyle("ace_nobold",!this.$allowBoldFonts)),this.layerConfig.characterWidth=this.characterWidth=this.$textLayer.getCharacterWidth(),this.layerConfig.lineHeight=this.lineHeight=this.$textLayer.getLineHeight(),this.$updatePrintMargin()},this.setSession=function(e){this.session&&this.session.doc.off("changeNewLineMode",this.onChangeNewLineMode),this.session=e,e&&this.scrollMargin.top&&e.getScrollTop()<=0&&e.setScrollTop(-this.scrollMargin.top),this.$cursorLayer.setSession(e),this.$markerBack.setSession(e),this.$markerFront.setSession(e),this.$gutterLayer.setSession(e),this.$textLayer.setSession(e);if(!e)return;this.$loop.schedule(this.CHANGE_FULL),this.session.$setFontMetrics(this.$fontMetrics),this.onChangeNewLineMode=this.onChangeNewLineMode.bind(this),this.onChangeNewLineMode(),this.session.doc.on("changeNewLineMode",this.onChangeNewLineMode)},this.updateLines=function(e,t,n){t===undefined&&(t=Infinity),this.$changedLines?(this.$changedLines.firstRow>e&&(this.$changedLines.firstRow=e),this.$changedLines.lastRowthis.layerConfig.lastRow)return;this.$loop.schedule(this.CHANGE_LINES)},this.onChangeNewLineMode=function(){this.$loop.schedule(this.CHANGE_TEXT),this.$textLayer.$updateEolChar()},this.onChangeTabSize=function(){this.$loop.schedule(this.CHANGE_TEXT|this.CHANGE_MARKER),this.$textLayer.onChangeTabSize()},this.updateText=function(){this.$loop.schedule(this.CHANGE_TEXT)},this.updateFull=function(e){e?this.$renderChanges(this.CHANGE_FULL,!0):this.$loop.schedule(this.CHANGE_FULL)},this.updateFontSize=function(){this.$textLayer.checkForSizeChanges()},this.$changes=0,this.$updateSizeAsync=function(){this.$loop.pending?this.$size.$dirty=!0:this.onResize()},this.onResize=function(e,t,n,r){if(this.resizing>2)return;this.resizing>0?this.resizing++:this.resizing=e?1:0;var i=this.container;r||(r=i.clientHeight||i.scrollHeight),n||(n=i.clientWidth||i.scrollWidth);var s=this.$updateCachedSize(e,t,n,r);if(!this.$size.scrollerHeight||!n&&!r)return this.resizing=0;e&&(this.$gutterLayer.$padding=null),e?this.$renderChanges(s|this.$changes,!0):this.$loop.schedule(s|this.$changes),this.resizing&&(this.resizing=0),this.scrollBarV.scrollLeft=this.scrollBarV.scrollTop=null},this.$updateCachedSize=function(e,t,n,r){r-=this.$extraHeight||0;var i=0,s=this.$size,o={width:s.width,height:s.height,scrollerHeight:s.scrollerHeight,scrollerWidth:s.scrollerWidth};r&&(e||s.height!=r)&&(s.height=r,i|=this.CHANGE_SIZE,s.scrollerHeight=s.height,this.$horizScroll&&(s.scrollerHeight-=this.scrollBarH.getHeight()),this.scrollBarV.element.style.bottom=this.scrollBarH.getHeight()+"px",i|=this.CHANGE_SCROLL);if(n&&(e||s.width!=n)){i|=this.CHANGE_SIZE,s.width=n,t==null&&(t=this.$showGutter?this.$gutter.offsetWidth:0),this.gutterWidth=t,this.scrollBarH.element.style.left=this.scroller.style.left=t+"px",s.scrollerWidth=Math.max(0,n-t-this.scrollBarV.getWidth()),this.scrollBarH.element.style.right=this.scroller.style.right=this.scrollBarV.getWidth()+"px",this.scroller.style.bottom=this.scrollBarH.getHeight()+"px";if(this.session&&this.session.getUseWrapMode()&&this.adjustWrapLimit()||e)i|=this.CHANGE_FULL}return s.$dirty=!n||!r,i&&this._signal("resize",o),i},this.onGutterResize=function(){var e=this.$showGutter?this.$gutter.offsetWidth:0;e!=this.gutterWidth&&(this.$changes|=this.$updateCachedSize(!0,e,this.$size.width,this.$size.height)),this.session.getUseWrapMode()&&this.adjustWrapLimit()?this.$loop.schedule(this.CHANGE_FULL):this.$size.$dirty?this.$loop.schedule(this.CHANGE_FULL):(this.$computeLayerConfig(),this.$loop.schedule(this.CHANGE_MARKER))},this.adjustWrapLimit=function(){var e=this.$size.scrollerWidth-this.$padding*2,t=Math.floor(e/this.characterWidth);return this.session.adjustWrapLimit(t,this.$showPrintMargin&&this.$printMarginColumn)},this.setAnimatedScroll=function(e){this.setOption("animatedScroll",e)},this.getAnimatedScroll=function(){return this.$animatedScroll},this.setShowInvisibles=function(e){this.setOption("showInvisibles",e)},this.getShowInvisibles=function(){return this.getOption("showInvisibles")},this.getDisplayIndentGuides=function(){return this.getOption("displayIndentGuides")},this.setDisplayIndentGuides=function(e){this.setOption("displayIndentGuides",e)},this.setShowPrintMargin=function(e){this.setOption("showPrintMargin",e)},this.getShowPrintMargin=function(){return this.getOption("showPrintMargin")},this.setPrintMarginColumn=function(e){this.setOption("printMarginColumn",e)},this.getPrintMarginColumn=function(){return this.getOption("printMarginColumn")},this.getShowGutter=function(){return this.getOption("showGutter")},this.setShowGutter=function(e){return this.setOption("showGutter",e)},this.getFadeFoldWidgets=function(){return this.getOption("fadeFoldWidgets")},this.setFadeFoldWidgets=function(e){this.setOption("fadeFoldWidgets",e)},this.setHighlightGutterLine=function(e){this.setOption("highlightGutterLine",e)},this.getHighlightGutterLine=function(){return this.getOption("highlightGutterLine")},this.$updateGutterLineHighlight=function(){var e=this.$cursorLayer.$pixelPos,t=this.layerConfig.lineHeight;if(this.session.getUseWrapMode()){var n=this.session.selection.getCursor();n.column=0,e=this.$cursorLayer.getPixelPosition(n,!0),t*=this.session.getRowLength(n.row)}this.$gutterLineHighlight.style.top=e.top-this.layerConfig.offset+"px",this.$gutterLineHighlight.style.height=t+"px"},this.$updatePrintMargin=function(){if(!this.$showPrintMargin&&!this.$printMarginEl)return;if(!this.$printMarginEl){var e=i.createElement("div");e.className="ace_layer ace_print-margin-layer",this.$printMarginEl=i.createElement("div"),this.$printMarginEl.className="ace_print-margin",e.appendChild(this.$printMarginEl),this.content.insertBefore(e,this.content.firstChild)}var t=this.$printMarginEl.style;t.left=this.characterWidth*this.$printMarginColumn+this.$padding+"px",t.visibility=this.$showPrintMargin?"visible":"hidden",this.session&&this.session.$wrap==-1&&this.adjustWrapLimit()},this.getContainerElement=function(){return this.container},this.getMouseEventTarget=function(){return this.content},this.getTextAreaContainer=function(){return this.container},this.$moveTextAreaToCursor=function(){if(!this.$keepTextAreaAtCursor)return;var e=this.layerConfig,t=this.$cursorLayer.$pixelPos.top,n=this.$cursorLayer.$pixelPos.left;t-=e.offset;var r=this.textarea.style,i=this.lineHeight;if(t<0||t>e.height-i){r.top=r.left="0";return}var s=this.characterWidth;if(this.$composition){var o=this.textarea.value.replace(/^\x01+/,"");s*=this.session.$getStringScreenWidth(o)[0]+2,i+=2}n-=this.scrollLeft,n>this.$size.scrollerWidth-s&&(n=this.$size.scrollerWidth-s),n+=this.gutterWidth,r.height=i+"px",r.width=s+"px",r.left=Math.min(n,this.$size.scrollerWidth-s)+"px",r.top=Math.min(t,this.$size.height-i)+"px"},this.getFirstVisibleRow=function(){return this.layerConfig.firstRow},this.getFirstFullyVisibleRow=function(){return this.layerConfig.firstRow+(this.layerConfig.offset===0?0:1)},this.getLastFullyVisibleRow=function(){var e=Math.floor((this.layerConfig.height+this.layerConfig.offset)/this.layerConfig.lineHeight);return this.layerConfig.firstRow-1+e},this.getLastVisibleRow=function(){return this.layerConfig.lastRow},this.$padding=null,this.setPadding=function(e){this.$padding=e,this.$textLayer.setPadding(e),this.$cursorLayer.setPadding(e),this.$markerFront.setPadding(e),this.$markerBack.setPadding(e),this.$loop.schedule(this.CHANGE_FULL),this.$updatePrintMargin()},this.setScrollMargin=function(e,t,n,r){var i=this.scrollMargin;i.top=e|0,i.bottom=t|0,i.right=r|0,i.left=n|0,i.v=i.top+i.bottom,i.h=i.left+i.right,i.top&&this.scrollTop<=0&&this.session&&this.session.setScrollTop(-i.top),this.updateFull()},this.getHScrollBarAlwaysVisible=function(){return this.$hScrollBarAlwaysVisible},this.setHScrollBarAlwaysVisible=function(e){this.setOption("hScrollBarAlwaysVisible",e)},this.getVScrollBarAlwaysVisible=function(){return this.$vScrollBarAlwaysVisible},this.setVScrollBarAlwaysVisible=function(e){this.setOption("vScrollBarAlwaysVisible",e)},this.$updateScrollBarV=function(){var e=this.layerConfig.maxHeight,t=this.$size.scrollerHeight;!this.$maxLines&&this.$scrollPastEnd&&(e-=(t-this.lineHeight)*this.$scrollPastEnd,this.scrollTop>e-t&&(e=this.scrollTop+t,this.scrollBarV.scrollTop=null)),this.scrollBarV.setScrollHeight(e+this.scrollMargin.v),this.scrollBarV.setScrollTop(this.scrollTop+this.scrollMargin.top)},this.$updateScrollBarH=function(){this.scrollBarH.setScrollWidth(this.layerConfig.width+2*this.$padding+this.scrollMargin.h),this.scrollBarH.setScrollLeft(this.scrollLeft+this.scrollMargin.left)},this.$frozen=!1,this.freeze=function(){this.$frozen=!0},this.unfreeze=function(){this.$frozen=!1},this.$renderChanges=function(e,t){this.$changes&&(e|=this.$changes,this.$changes=0);if(!this.session||!this.container.offsetWidth||this.$frozen||!e&&!t){this.$changes|=e;return}if(this.$size.$dirty)return this.$changes|=e,this.onResize(!0);this.lineHeight||this.$textLayer.checkForSizeChanges(),this._signal("beforeRender");var n=this.layerConfig;if(e&this.CHANGE_FULL||e&this.CHANGE_SIZE||e&this.CHANGE_TEXT||e&this.CHANGE_LINES||e&this.CHANGE_SCROLL||e&this.CHANGE_H_SCROLL){e|=this.$computeLayerConfig();if(n.firstRow!=this.layerConfig.firstRow&&n.firstRowScreen==this.layerConfig.firstRowScreen){var r=this.scrollTop+(n.firstRow-this.layerConfig.firstRow)*this.lineHeight;r>0&&(this.scrollTop=r,e|=this.CHANGE_SCROLL,e|=this.$computeLayerConfig())}n=this.layerConfig,this.$updateScrollBarV(),e&this.CHANGE_H_SCROLL&&this.$updateScrollBarH(),this.$gutterLayer.element.style.marginTop=-n.offset+"px",this.content.style.marginTop=-n.offset+"px",this.content.style.width=n.width+2*this.$padding+"px",this.content.style.height=n.minHeight+"px"}e&this.CHANGE_H_SCROLL&&(this.content.style.marginLeft=-this.scrollLeft+"px",this.scroller.className=this.scrollLeft<=0?"ace_scroller":"ace_scroller ace_scroll-left");if(e&this.CHANGE_FULL){this.$textLayer.update(n),this.$showGutter&&this.$gutterLayer.update(n),this.$markerBack.update(n),this.$markerFront.update(n),this.$cursorLayer.update(n),this.$moveTextAreaToCursor(),this.$highlightGutterLine&&this.$updateGutterLineHighlight(),this._signal("afterRender");return}if(e&this.CHANGE_SCROLL){e&this.CHANGE_TEXT||e&this.CHANGE_LINES?this.$textLayer.update(n):this.$textLayer.scrollLines(n),this.$showGutter&&this.$gutterLayer.update(n),this.$markerBack.update(n),this.$markerFront.update(n),this.$cursorLayer.update(n),this.$highlightGutterLine&&this.$updateGutterLineHighlight(),this.$moveTextAreaToCursor(),this._signal("afterRender");return}e&this.CHANGE_TEXT?(this.$textLayer.update(n),this.$showGutter&&this.$gutterLayer.update(n)):e&this.CHANGE_LINES?(this.$updateLines()||e&this.CHANGE_GUTTER&&this.$showGutter)&&this.$gutterLayer.update(n):(e&this.CHANGE_TEXT||e&this.CHANGE_GUTTER)&&this.$showGutter&&this.$gutterLayer.update(n),e&this.CHANGE_CURSOR&&(this.$cursorLayer.update(n),this.$moveTextAreaToCursor(),this.$highlightGutterLine&&this.$updateGutterLineHighlight()),e&(this.CHANGE_MARKER|this.CHANGE_MARKER_FRONT)&&this.$markerFront.update(n),e&(this.CHANGE_MARKER|this.CHANGE_MARKER_BACK)&&this.$markerBack.update(n),this._signal("afterRender")},this.$autosize=function(){var e=this.session.getScreenLength()*this.lineHeight,t=this.$maxLines*this.lineHeight,n=Math.max((this.$minLines||1)*this.lineHeight,Math.min(t,e))+this.scrollMargin.v+(this.$extraHeight||0),r=e>t;if(n!=this.desiredHeight||this.$size.height!=this.desiredHeight||r!=this.$vScroll){r!=this.$vScroll&&(this.$vScroll=r,this.scrollBarV.setVisible(r));var i=this.container.clientWidth;this.container.style.height=n+"px",this.$updateCachedSize(!0,this.$gutterWidth,i,n),this.desiredHeight=n,this._signal("autosize")}},this.$computeLayerConfig=function(){this.$maxLines&&this.lineHeight>1&&this.$autosize();var e=this.session,t=this.$size,n=t.height<=2*this.lineHeight,r=this.session.getScreenLength(),i=r*this.lineHeight,s=this.scrollTop%this.lineHeight,o=t.scrollerHeight+this.lineHeight,u=this.$getLongestLine(),a=!n&&(this.$hScrollBarAlwaysVisible||t.scrollerWidth-u-2*this.$padding<0),f=this.$horizScroll!==a;f&&(this.$horizScroll=a,this.scrollBarH.setVisible(a));var l=!this.$maxLines&&this.$scrollPastEnd?(t.scrollerHeight-this.lineHeight)*this.$scrollPastEnd:0;i+=l,this.session.setScrollTop(Math.max(-this.scrollMargin.top,Math.min(this.scrollTop,i-t.scrollerHeight+this.scrollMargin.bottom))),this.session.setScrollLeft(Math.max(-this.scrollMargin.left,Math.min(this.scrollLeft,u+2*this.$padding-t.scrollerWidth+this.scrollMargin.right)));var c=!n&&(this.$vScrollBarAlwaysVisible||t.scrollerHeight-i+l<0||this.scrollTop),h=this.$vScroll!==c;h&&(this.$vScroll=c,this.scrollBarV.setVisible(c));var p=Math.ceil(o/this.lineHeight)-1,d=Math.max(0,Math.round((this.scrollTop-s)/this.lineHeight)),v=d+p,m,g,y=this.lineHeight;d=e.screenToDocumentRow(d,0);var b=e.getFoldLine(d);b&&(d=b.start.row),m=e.documentToScreenRow(d,0),g=e.getRowLength(d)*y,v=Math.min(e.screenToDocumentRow(v,0),e.getLength()-1),o=t.scrollerHeight+e.getRowLength(v)*y+g,s=this.scrollTop-m*y;var w=0;this.layerConfig.width!=u&&(w=this.CHANGE_H_SCROLL);if(f||h)w=this.$updateCachedSize(!0,this.gutterWidth,t.width,t.height),this._signal("scrollbarVisibilityChanged"),h&&(u=this.$getLongestLine());return this.layerConfig={width:u,padding:this.$padding,firstRow:d,firstRowScreen:m,lastRow:v,lineHeight:y,characterWidth:this.characterWidth,minHeight:o,maxHeight:i,offset:s,gutterOffset:Math.max(0,Math.ceil((s+t.height-t.scrollerHeight)/y)),height:this.$size.scrollerHeight},w},this.$updateLines=function(){var e=this.$changedLines.firstRow,t=this.$changedLines.lastRow;this.$changedLines=null;var n=this.layerConfig;if(e>n.lastRow+1)return;if(ts?(t&&(s-=t*this.$size.scrollerHeight),s===0&&(s=-this.scrollMargin.top),this.session.setScrollTop(s)):a+this.$size.scrollerHeight-ui?(i=1-this.scrollMargin.top)return!0;if(t>0&&this.session.getScrollTop()+this.$size.scrollerHeight-this.layerConfig.maxHeight<-1+this.scrollMargin.bottom)return!0;if(e<0&&this.session.getScrollLeft()>=1-this.scrollMargin.left)return!0;if(e>0&&this.session.getScrollLeft()+this.$size.scrollerWidth-this.layerConfig.width<-1+this.scrollMargin.right)return!0},this.pixelToScreenCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=(e+this.scrollLeft-n.left-this.$padding)/this.characterWidth,i=Math.floor((t+this.scrollTop-n.top)/this.lineHeight),s=Math.round(r);return{row:i,column:s,side:r-s>0?1:-1}},this.screenToTextCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=Math.round((e+this.scrollLeft-n.left-this.$padding)/this.characterWidth),i=(t+this.scrollTop-n.top)/this.lineHeight;return this.session.screenToDocumentPosition(i,Math.max(r,0))},this.textToScreenCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=this.session.documentToScreenPosition(e,t),i=this.$padding+Math.round(r.column*this.characterWidth),s=r.row*this.lineHeight;return{pageX:n.left+i-this.scrollLeft,pageY:n.top+s-this.scrollTop}},this.visualizeFocus=function(){i.addCssClass(this.container,"ace_focus")},this.visualizeBlur=function(){i.removeCssClass(this.container,"ace_focus")},this.showComposition=function(e){this.$composition||(this.$composition={keepTextAreaAtCursor:this.$keepTextAreaAtCursor,cssText:this.textarea.style.cssText}),this.$keepTextAreaAtCursor=!0,i.addCssClass(this.textarea,"ace_composition"),this.textarea.style.cssText="",this.$moveTextAreaToCursor()},this.setCompositionText=function(e){this.$moveTextAreaToCursor()},this.hideComposition=function(){if(!this.$composition)return;i.removeCssClass(this.textarea,"ace_composition"),this.$keepTextAreaAtCursor=this.$composition.keepTextAreaAtCursor,this.textarea.style.cssText=this.$composition.cssText,this.$composition=null},this.setTheme=function(e,t){function o(r){if(n.$themeId!=e)return t&&t();if(!r.cssClass)return;i.importCssString(r.cssText,r.cssClass,n.container.ownerDocument),n.theme&&i.removeCssClass(n.container,n.theme.cssClass);var s="padding"in r?r.padding:"padding"in(n.theme||{})?4:n.$padding;n.$padding&&s!=n.$padding&&n.setPadding(s),n.$theme=r.cssClass,n.theme=r,i.addCssClass(n.container,r.cssClass),i.setCssClass(n.container,"ace_dark",r.isDark),n.$size&&(n.$size.width=0,n.$updateSizeAsync()),n._dispatchEvent("themeLoaded",{theme:r}),t&&t()}var n=this;this.$themeId=e,n._dispatchEvent("themeChange",{theme:e});if(!e||typeof e=="string"){var r=e||this.$options.theme.initialValue;s.loadModule(["theme",r],o)}else o(e)},this.getTheme=function(){return this.$themeId},this.setStyle=function(e,t){i.setCssClass(this.container,e,t!==!1)},this.unsetStyle=function(e){i.removeCssClass(this.container,e)},this.setCursorStyle=function(e){this.scroller.style.cursor!=e&&(this.scroller.style.cursor=e)},this.setMouseCursor=function(e){this.scroller.style.cursor=e},this.destroy=function(){this.$textLayer.destroy(),this.$cursorLayer.destroy()}}).call(g.prototype),s.defineOptions(g.prototype,"renderer",{animatedScroll:{initialValue:!1},showInvisibles:{set:function(e){this.$textLayer.setShowInvisibles(e)&&this.$loop.schedule(this.CHANGE_TEXT)},initialValue:!1},showPrintMargin:{set:function(){this.$updatePrintMargin()},initialValue:!0},printMarginColumn:{set:function(){this.$updatePrintMargin()},initialValue:80},printMargin:{set:function(e){typeof e=="number"&&(this.$printMarginColumn=e),this.$showPrintMargin=!!e,this.$updatePrintMargin()},get:function(){return this.$showPrintMargin&&this.$printMarginColumn}},showGutter:{set:function(e){this.$gutter.style.display=e?"block":"none",this.$loop.schedule(this.CHANGE_FULL),this.onGutterResize()},initialValue:!0},fadeFoldWidgets:{set:function(e){i.setCssClass(this.$gutter,"ace_fade-fold-widgets",e)},initialValue:!1},showFoldWidgets:{set:function(e){this.$gutterLayer.setShowFoldWidgets(e)},initialValue:!0},showLineNumbers:{set:function(e){this.$gutterLayer.setShowLineNumbers(e),this.$loop.schedule(this.CHANGE_GUTTER)},initialValue:!0},displayIndentGuides:{set:function(e){this.$textLayer.setDisplayIndentGuides(e)&&this.$loop.schedule(this.CHANGE_TEXT)},initialValue:!0},highlightGutterLine:{set:function(e){if(!this.$gutterLineHighlight){this.$gutterLineHighlight=i.createElement("div"),this.$gutterLineHighlight.className="ace_gutter-active-line",this.$gutter.appendChild(this.$gutterLineHighlight);return}this.$gutterLineHighlight.style.display=e?"":"none",this.$cursorLayer.$pixelPos&&this.$updateGutterLineHighlight()},initialValue:!1,value:!0},hScrollBarAlwaysVisible:{set:function(e){(!this.$hScrollBarAlwaysVisible||!this.$horizScroll)&&this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:!1},vScrollBarAlwaysVisible:{set:function(e){(!this.$vScrollBarAlwaysVisible||!this.$vScroll)&&this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:!1},fontSize:{set:function(e){typeof e=="number"&&(e+="px"),this.container.style.fontSize=e,this.updateFontSize()},initialValue:12},fontFamily:{set:function(e){this.container.style.fontFamily=e,this.updateFontSize()}},maxLines:{set:function(e){this.updateFull()}},minLines:{set:function(e){this.updateFull()}},scrollPastEnd:{set:function(e){e=+e||0;if(this.$scrollPastEnd==e)return;this.$scrollPastEnd=e,this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:0,handlesSet:!0},fixedWidthGutter:{set:function(e){this.$gutterLayer.$fixedWidth=!!e,this.$loop.schedule(this.CHANGE_GUTTER)}},theme:{set:function(e){this.setTheme(e)},get:function(){return this.$themeId||this.theme},initialValue:"./theme/textmate",handlesSet:!0}}),t.VirtualRenderer=g}),define("ace/worker/worker_client",["require","exports","module","ace/lib/oop","ace/lib/net","ace/lib/event_emitter","ace/config"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("../lib/net"),s=e("../lib/event_emitter").EventEmitter,o=e("../config"),u=function(t,n,r,i){this.$sendDeltaQueue=this.$sendDeltaQueue.bind(this),this.changeListener=this.changeListener.bind(this),this.onMessage=this.onMessage.bind(this),e.nameToUrl&&!e.toUrl&&(e.toUrl=e.nameToUrl);if(o.get("packaged")||!e.toUrl)i=i||o.moduleUrl(n,"worker");else{var s=this.$normalizePath;i=i||s(e.toUrl("ace/worker/worker.js",null,"_"));var u={};t.forEach(function(t){u[t]=s(e.toUrl(t,null,"_").replace(/(\.js)?(\?.*)?$/,""))})}try{this.$worker=new Worker(i)}catch(a){if(!(a instanceof window.DOMException))throw a;var f=this.$workerBlob(i),l=window.URL||window.webkitURL,c=l.createObjectURL(f);this.$worker=new Worker(c),l.revokeObjectURL(c)}this.$worker.postMessage({init:!0,tlns:u,module:n,classname:r}),this.callbackId=1,this.callbacks={},this.$worker.onmessage=this.onMessage};(function(){r.implement(this,s),this.onMessage=function(e){var t=e.data;switch(t.type){case"event":this._signal(t.name,{data:t.data});break;case"call":var n=this.callbacks[t.id];n&&(n(t.data),delete this.callbacks[t.id]);break;case"error":this.reportError(t.data);break;case"log":window.console&&console.log&&console.log.apply(console,t.data)}},this.reportError=function(e){window.console&&console.error&&console.error(e)},this.$normalizePath=function(e){return i.qualifyURL(e)},this.terminate=function(){this._signal("terminate",{}),this.deltaQueue=null,this.$worker.terminate(),this.$worker=null,this.$doc&&this.$doc.off("change",this.changeListener),this.$doc=null},this.send=function(e,t){this.$worker.postMessage({command:e,args:t})},this.call=function(e,t,n){if(n){var r=this.callbackId++;this.callbacks[r]=n,t.push(r)}this.send(e,t)},this.emit=function(e,t){try{this.$worker.postMessage({event:e,data:{data:t.data}})}catch(n){console.error(n.stack)}},this.attachToDocument=function(e){this.$doc&&this.terminate(),this.$doc=e,this.call("setValue",[e.getValue()]),e.on("change",this.changeListener)},this.changeListener=function(e){this.deltaQueue?this.deltaQueue.push(e.data):(this.deltaQueue=[e.data],setTimeout(this.$sendDeltaQueue,0))},this.$sendDeltaQueue=function(){var e=this.deltaQueue;if(!e)return;this.deltaQueue=null,e.length>20&&e.length>this.$doc.getLength()>>1?this.call("setValue",[this.$doc.getValue()]):this.emit("change",{data:e})},this.$workerBlob=function(e){var t="importScripts('"+i.qualifyURL(e)+"');";try{return new Blob([t],{type:"application/javascript"})}catch(n){var r=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder,s=new r;return s.append(t),s.getBlob("application/javascript")}}}).call(u.prototype);var a=function(e,t,n){this.$sendDeltaQueue=this.$sendDeltaQueue.bind(this),this.changeListener=this.changeListener.bind(this),this.callbackId=1,this.callbacks={},this.messageBuffer=[];var r=null,i=!1,u=Object.create(s),a=this;this.$worker={},this.$worker.terminate=function(){},this.$worker.postMessage=function(e){a.messageBuffer.push(e),r&&(i?setTimeout(f):f())},this.setEmitSync=function(e){i=e};var f=function(){var e=a.messageBuffer.shift();e.command?r[e.command].apply(r,e.args):e.event&&u._signal(e.event,e.data)};u.postMessage=function(e){a.onMessage({data:e})},u.callback=function(e,t){this.postMessage({type:"call",id:t,data:e})},u.emit=function(e,t){this.postMessage({type:"event",name:e,data:t})},o.loadModule(["worker",t],function(e){r=new e[n](u);while(a.messageBuffer.length)f()})};a.prototype=u.prototype,t.UIWorkerClient=a,t.WorkerClient=u}),define("ace/placeholder",["require","exports","module","ace/range","ace/lib/event_emitter","ace/lib/oop"],function(e,t,n){"use strict";var r=e("./range").Range,i=e("./lib/event_emitter").EventEmitter,s=e("./lib/oop"),o=function(e,t,n,r,i,s){var o=this;this.length=t,this.session=e,this.doc=e.getDocument(),this.mainClass=i,this.othersClass=s,this.$onUpdate=this.onUpdate.bind(this),this.doc.on("change",this.$onUpdate),this.$others=r,this.$onCursorChange=function(){setTimeout(function(){o.onCursorChange()})},this.$pos=n;var u=e.getUndoManager().$undoStack||e.getUndoManager().$undostack||{length:-1};this.$undoStackDepth=u.length,this.setup(),e.selection.on("changeCursor",this.$onCursorChange)};(function(){s.implement(this,i),this.setup=function(){var e=this,t=this.doc,n=this.session,i=this.$pos;this.selectionBefore=n.selection.toJSON(),n.selection.inMultiSelectMode&&n.selection.toSingleRange(),this.pos=t.createAnchor(i.row,i.column),this.markerId=n.addMarker(new r(i.row,i.column,i.row,i.column+this.length),this.mainClass,null,!1),this.pos.on("change",function(t){n.removeMarker(e.markerId),e.markerId=n.addMarker(new r(t.value.row,t.value.column,t.value.row,t.value.column+e.length),e.mainClass,null,!1)}),this.others=[],this.$others.forEach(function(n){var r=t.createAnchor(n.row,n.column);e.others.push(r)}),n.setUndoSelect(!1)},this.showOtherMarkers=function(){if(this.othersActive)return;var e=this.session,t=this;this.othersActive=!0,this.others.forEach(function(n){n.markerId=e.addMarker(new r(n.row,n.column,n.row,n.column+t.length),t.othersClass,null,!1),n.on("change",function(i){e.removeMarker(n.markerId),n.markerId=e.addMarker(new r(i.value.row,i.value.column,i.value.row,i.value.column+t.length),t.othersClass,null,!1)})})},this.hideOtherMarkers=function(){if(!this.othersActive)return;this.othersActive=!1;for(var e=0;e=this.pos.column&&n.start.column<=this.pos.column+this.length+1){var s=n.start.column-this.pos.column;this.length+=i;if(!this.session.$fromUndo){if(t.action==="insertText")for(var o=this.others.length-1;o>=0;o--){var u=this.others[o],a={row:u.row,column:u.column+s};u.row===n.start.row&&n.start.column=0;o--){var u=this.others[o],a={row:u.row,column:u.column+s};u.row===n.start.row&&n.start.column=this.pos.column&&t.column<=this.pos.column+this.length?(this.showOtherMarkers(),this._emit("cursorEnter",e)):(this.hideOtherMarkers(),this._emit("cursorLeave",e))},this.detach=function(){this.session.removeMarker(this.markerId),this.hideOtherMarkers(),this.doc.removeEventListener("change",this.$onUpdate),this.session.selection.removeEventListener("changeCursor",this.$onCursorChange),this.pos.detach();for(var e=0;e1&&!this.inMultiSelectMode&&(this._signal("multiSelect"),this.inMultiSelectMode=!0,this.session.$undoSelect=!1,this.rangeList.attach(this.session)),t||this.fromOrientedRange(e)},this.toSingleRange=function(e){e=e||this.ranges[0];var t=this.rangeList.removeAll();t.length&&this.$onRemoveRange(t),e&&this.fromOrientedRange(e)},this.substractPoint=function(e){var t=this.rangeList.substractPoint(e);if(t)return this.$onRemoveRange(t),t[0]},this.mergeOverlappingRanges=function(){var e=this.rangeList.merge();e.length?this.$onRemoveRange(e):this.ranges[0]&&this.fromOrientedRange(this.ranges[0])},this.$onAddRange=function(e){this.rangeCount=this.rangeList.ranges.length,this.ranges.unshift(e),this._signal("addRange",{range:e})},this.$onRemoveRange=function(e){this.rangeCount=this.rangeList.ranges.length;if(this.rangeCount==1&&this.inMultiSelectMode){var t=this.rangeList.ranges.pop();e.push(t),this.rangeCount=0}for(var n=e.length;n--;){var r=this.ranges.indexOf(e[n]);this.ranges.splice(r,1)}this._signal("removeRange",{ranges:e}),this.rangeCount===0&&this.inMultiSelectMode&&(this.inMultiSelectMode=!1,this._signal("singleSelect"),this.session.$undoSelect=!0,this.rangeList.detach(this.session)),t=t||this.ranges[0],t&&!t.isEqual(this.getRange())&&this.fromOrientedRange(t)},this.$initRangeList=function(){if(this.rangeList)return;this.rangeList=new r,this.ranges=[],this.rangeCount=0},this.getAllRanges=function(){return this.rangeCount?this.rangeList.ranges.concat():[this.getRange()]},this.splitIntoLines=function(){if(this.rangeCount>1){var e=this.rangeList.ranges,t=e[e.length-1],n=i.fromPoints(e[0].start,t.end);this.toSingleRange(),this.setSelectionRange(n,t.cursor==t.start)}else{var n=this.getRange(),r=this.isBackwards(),s=n.start.row,o=n.end.row;if(s==o){if(r)var u=n.end,a=n.start;else var u=n.start,a=n.end;this.addRange(i.fromPoints(a,a)),this.addRange(i.fromPoints(u,u));return}var f=[],l=this.getLineRange(s,!0);l.start.column=n.start.column,f.push(l);for(var c=s+1;c1){var e=this.rangeList.ranges,t=e[e.length-1],n=i.fromPoints(e[0].start,t.end);this.toSingleRange(),this.setSelectionRange(n,t.cursor==t.start)}else{var r=this.session.documentToScreenPosition(this.selectionLead),s=this.session.documentToScreenPosition(this.selectionAnchor),o=this.rectangularRangeBlock(r,s);o.forEach(this.addRange,this)}},this.rectangularRangeBlock=function(e,t,n){var r=[],s=e.column0)d--;if(d>0){var m=0;while(r[m].isEmpty())m++}for(var g=d;g>=m;g--)r[g].isEmpty()&&r.splice(g,1)}return r}}.call(s.prototype);var d=e("./editor").Editor;(function(){this.updateSelectionMarkers=function(){this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.addSelectionMarker=function(e){e.cursor||(e.cursor=e.end);var t=this.getSelectionStyle();return e.marker=this.session.addMarker(e,"ace_selection",t),this.session.$selectionMarkers.push(e),this.session.selectionMarkerCount=this.session.$selectionMarkers.length,e},this.removeSelectionMarker=function(e){if(!e.marker)return;this.session.removeMarker(e.marker);var t=this.session.$selectionMarkers.indexOf(e);t!=-1&&this.session.$selectionMarkers.splice(t,1),this.session.selectionMarkerCount=this.session.$selectionMarkers.length},this.removeSelectionMarkers=function(e){var t=this.session.$selectionMarkers;for(var n=e.length;n--;){var r=e[n];if(!r.marker)continue;this.session.removeMarker(r.marker);var i=t.indexOf(r);i!=-1&&t.splice(i,1)}this.session.selectionMarkerCount=t.length},this.$onAddRange=function(e){this.addSelectionMarker(e.range),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onRemoveRange=function(e){this.removeSelectionMarkers(e.ranges),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onMultiSelect=function(e){if(this.inMultiSelectMode)return;this.inMultiSelectMode=!0,this.setStyle("ace_multiselect"),this.keyBinding.addKeyboardHandler(f.keyboardHandler),this.commands.setDefaultHandler("exec",this.$onMultiSelectExec),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onSingleSelect=function(e){if(this.session.multiSelect.inVirtualMode)return;this.inMultiSelectMode=!1,this.unsetStyle("ace_multiselect"),this.keyBinding.removeKeyboardHandler(f.keyboardHandler),this.commands.removeDefaultHandler("exec",this.$onMultiSelectExec),this.renderer.updateCursor(),this.renderer.updateBackMarkers(),this._emit("changeSelection")},this.$onMultiSelectExec=function(e){var t=e.command,n=e.editor;if(!n.multiSelect)return;if(!t.multiSelectAction){var r=t.exec(n,e.args||{});n.multiSelect.addRange(n.multiSelect.toOrientedRange()),n.multiSelect.mergeOverlappingRanges()}else t.multiSelectAction=="forEach"?r=n.forEachSelection(t,e.args):t.multiSelectAction=="forEachLine"?r=n.forEachSelection(t,e.args,!0):t.multiSelectAction=="single"?(n.exitMultiSelectMode(),r=t.exec(n,e.args||{})):r=t.multiSelectAction(n,e.args||{});return r},this.forEachSelection=function(e,t,n){if(this.inVirtualSelectionMode)return;var r=n&&n.keepOrder,i=n==1||n&&n.$byLines,o=this.session,u=this.selection,a=u.rangeList,f=(r?u:a).ranges,l;if(!f.length)return e.exec?e.exec(this,t||{}):e(this,t||{});var c=u._eventRegistry;u._eventRegistry={};var h=new s(o);this.inVirtualSelectionMode=!0;for(var p=f.length;p--;){if(i)while(p>0&&f[p].start.row==f[p-1].end.row)p--;h.fromOrientedRange(f[p]),h.index=p,this.selection=o.selection=h;var d=e.exec?e.exec(this,t||{}):e(this,t||{});!l&&d!==undefined&&(l=d),h.toOrientedRange(f[p])}h.detach(),this.selection=o.selection=u,this.inVirtualSelectionMode=!1,u._eventRegistry=c,u.mergeOverlappingRanges();var v=this.renderer.$scrollAnimation;return this.onCursorChange(),this.onSelectionChange(),v&&v.from==v.to&&this.renderer.animateScrolling(v.from),l},this.exitMultiSelectMode=function(){if(!this.inMultiSelectMode||this.inVirtualSelectionMode)return;this.multiSelect.toSingleRange()},this.getSelectedText=function(){var e="";if(this.inMultiSelectMode&&!this.inVirtualSelectionMode){var t=this.multiSelect.rangeList.ranges,n=[];for(var r=0;r0);u<0&&(u=0),f>=c&&(f=c-1)}var p=this.session.doc.removeLines(u,f);p=this.$reAlignText(p,l),this.session.doc.insert({row:u,column:0},p.join("\n")+"\n"),l||(o.start.column=0,o.end.column=p[p.length-1].length),this.selection.setRange(o)}else{s.forEach(function(e){t.substractPoint(e.cursor)});var d=0,v=Infinity,m=n.map(function(t){var n=t.cursor,r=e.getLine(n.row),i=r.substr(n.column).search(/\S/g);return i==-1&&(i=0),n.column>d&&(d=n.column),io?e.insert(r,a.stringRepeat(" ",s-o)):e.remove(new i(r.row,r.column,r.row,r.column-s+o)),t.start.column=t.end.column=d,t.start.row=t.end.row=r.row,t.cursor=t.end}),t.fromOrientedRange(n[0]),this.renderer.updateCursor(),this.renderer.updateBackMarkers()}},this.$reAlignText=function(e,t){function u(e){return a.stringRepeat(" ",e)}function f(e){return e[2]?u(i)+e[2]+u(s-e[2].length+o)+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}function l(e){return e[2]?u(i+s-e[2].length)+e[2]+u(o," ")+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}function c(e){return e[2]?u(i)+e[2]+u(o)+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}var n=!0,r=!0,i,s,o;return e.map(function(e){var t=e.match(/(\s*)(.*?)(\s*)([=:].*)/);return t?i==null?(i=t[1].length,s=t[2].length,o=t[3].length,t):(i+s+o!=t[1].length+t[2].length+t[3].length&&(r=!1),i!=t[1].length&&(n=!1),i>t[1].length&&(i=t[1].length),st[3].length&&(o=t[3].length),t):[e]}).map(t?f:n?r?l:f:c)}}).call(d.prototype),t.onSessionChange=function(e){var t=e.session;t&&!t.multiSelect&&(t.$selectionMarkers=[],t.selection.$initRangeList(),t.multiSelect=t.selection),this.multiSelect=t&&t.multiSelect;var n=e.oldSession;n&&(n.multiSelect.off("addRange",this.$onAddRange),n.multiSelect.off("removeRange",this.$onRemoveRange),n.multiSelect.off("multiSelect",this.$onMultiSelect),n.multiSelect.off("singleSelect",this.$onSingleSelect),n.multiSelect.lead.off("change",this.$checkMultiselectChange),n.multiSelect.anchor.off("change",this.$checkMultiselectChange)),t&&(t.multiSelect.on("addRange",this.$onAddRange),t.multiSelect.on("removeRange",this.$onRemoveRange),t.multiSelect.on("multiSelect",this.$onMultiSelect),t.multiSelect.on("singleSelect",this.$onSingleSelect),t.multiSelect.lead.on("change",this.$checkMultiselectChange),t.multiSelect.anchor.on("change",this.$checkMultiselectChange)),t&&this.inMultiSelectMode!=t.selection.inMultiSelectMode&&(t.selection.inMultiSelectMode?this.$onMultiSelect():this.$onSingleSelect())},t.MultiSelect=m,e("./config").defineOptions(d.prototype,"editor",{enableMultiselect:{set:function(e){m(this),e?(this.on("changeSession",this.$multiselectOnSessionChange),this.on("mousedown",o)):(this.off("changeSession",this.$multiselectOnSessionChange),this.off("mousedown",o))},value:!0},enableBlockSelect:{set:function(e){this.$blockSelectEnabled=e},value:!0}})}),define("ace/mode/folding/fold_mode",["require","exports","module","ace/range"],function(e,t,n){"use strict";var r=e("../../range").Range,i=t.FoldMode=function(){};(function(){this.foldingStartMarker=null,this.foldingStopMarker=null,this.getFoldWidget=function(e,t,n){var r=e.getLine(n);return this.foldingStartMarker.test(r)?"start":t=="markbeginend"&&this.foldingStopMarker&&this.foldingStopMarker.test(r)?"end":""},this.getFoldWidgetRange=function(e,t,n){return null},this.indentationBlock=function(e,t,n){var i=/\S/,s=e.getLine(t),o=s.search(i);if(o==-1)return;var u=n||s.length,a=e.getLength(),f=t,l=t;while(++tf){var h=e.getLine(l).length;return new r(f,u,l,h)}},this.openingBracketBlock=function(e,t,n,i,s){var o={row:n,column:i+1},u=e.$findClosingBracket(t,o,s);if(!u)return;var a=e.foldWidgets[u.row];return a==null&&(a=e.getFoldWidget(u.row)),a=="start"&&u.row>o.row&&(u.row--,u.column=e.getLine(u.row).length),r.fromPoints(o,u)},this.closingBracketBlock=function(e,t,n,i,s){var o={row:n,column:i},u=e.$findOpeningBracket(t,o);if(!u)return;return u.column++,o.column--,r.fromPoints(u,o)}}).call(i.prototype)}),define("ace/theme/textmate",["require","exports","module","ace/lib/dom"],function(e,t,n){"use strict";t.isDark=!1,t.cssClass="ace-tm",t.cssText='.ace-tm .ace_gutter {background: #f0f0f0;color: #333;}.ace-tm .ace_print-margin {width: 1px;background: #e8e8e8;}.ace-tm .ace_fold {background-color: #6B72E6;}.ace-tm {background-color: #FFFFFF;color: black;}.ace-tm .ace_cursor {color: black;}.ace-tm .ace_invisible {color: rgb(191, 191, 191);}.ace-tm .ace_storage,.ace-tm .ace_keyword {color: blue;}.ace-tm .ace_constant {color: rgb(197, 6, 11);}.ace-tm .ace_constant.ace_buildin {color: rgb(88, 72, 246);}.ace-tm .ace_constant.ace_language {color: rgb(88, 92, 246);}.ace-tm .ace_constant.ace_library {color: rgb(6, 150, 14);}.ace-tm .ace_invalid {background-color: rgba(255, 0, 0, 0.1);color: red;}.ace-tm .ace_support.ace_function {color: rgb(60, 76, 114);}.ace-tm .ace_support.ace_constant {color: rgb(6, 150, 14);}.ace-tm .ace_support.ace_type,.ace-tm .ace_support.ace_class {color: rgb(109, 121, 222);}.ace-tm .ace_keyword.ace_operator {color: rgb(104, 118, 135);}.ace-tm .ace_string {color: rgb(3, 106, 7);}.ace-tm .ace_comment {color: rgb(76, 136, 107);}.ace-tm .ace_comment.ace_doc {color: rgb(0, 102, 255);}.ace-tm .ace_comment.ace_doc.ace_tag {color: rgb(128, 159, 191);}.ace-tm .ace_constant.ace_numeric {color: rgb(0, 0, 205);}.ace-tm .ace_variable {color: rgb(49, 132, 149);}.ace-tm .ace_xml-pe {color: rgb(104, 104, 91);}.ace-tm .ace_entity.ace_name.ace_function {color: #0000A2;}.ace-tm .ace_heading {color: rgb(12, 7, 255);}.ace-tm .ace_list {color:rgb(185, 6, 144);}.ace-tm .ace_meta.ace_tag {color:rgb(0, 22, 142);}.ace-tm .ace_string.ace_regex {color: rgb(255, 0, 0)}.ace-tm .ace_marker-layer .ace_selection {background: rgb(181, 213, 255);}.ace-tm.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px white;border-radius: 2px;}.ace-tm .ace_marker-layer .ace_step {background: rgb(252, 255, 0);}.ace-tm .ace_marker-layer .ace_stack {background: rgb(164, 229, 101);}.ace-tm .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid rgb(192, 192, 192);}.ace-tm .ace_marker-layer .ace_active-line {background: rgba(0, 0, 0, 0.07);}.ace-tm .ace_gutter-active-line {background-color : #dcdcdc;}.ace-tm .ace_marker-layer .ace_selected-word {background: rgb(250, 250, 255);border: 1px solid rgb(200, 200, 250);}.ace-tm .ace_indent-guide {background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==") right repeat-y;}';var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)}),define("ace/line_widgets",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/range"],function(e,t,n){"use strict";function o(e){this.session=e,this.session.widgetManager=this,this.session.getRowLength=this.getRowLength,this.session.$getWidgetScreenLength=this.$getWidgetScreenLength,this.updateOnChange=this.updateOnChange.bind(this),this.renderWidgets=this.renderWidgets.bind(this),this.measureWidgets=this.measureWidgets.bind(this),this.session._changedWidgets=[],this.$onChangeEditor=this.$onChangeEditor.bind(this),this.session.on("change",this.updateOnChange),this.session.on("changeEditor",this.$onChangeEditor)}var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./range").Range;(function(){this.getRowLength=function(e){var t;return this.lineWidgets?t=this.lineWidgets[e]&&this.lineWidgets[e].rowCount||0:t=0,!this.$useWrapMode||!this.$wrapData[e]?1+t:this.$wrapData[e].length+1+t},this.$getWidgetScreenLength=function(){var e=0;return this.lineWidgets.forEach(function(t){t&&t.rowCount&&(e+=t.rowCount)}),e},this.$onChangeEditor=function(e){this.attach(e.editor)},this.attach=function(e){e&&e.widgetManager&&e.widgetManager!=this&&e.widgetManager.detach();if(this.editor==e)return;this.detach(),this.editor=e,e&&(e.widgetManager=this,e.renderer.on("beforeRender",this.measureWidgets),e.renderer.on("afterRender",this.renderWidgets))},this.detach=function(e){var t=this.editor;if(!t)return;this.editor=null,t.widgetManager=null,t.renderer.off("beforeRender",this.measureWidgets),t.renderer.off("afterRender",this.renderWidgets);var n=this.session.lineWidgets;n&&n.forEach(function(e){e&&e.el&&e.el.parentNode&&(e._inDocument=!1,e.el.parentNode.removeChild(e.el))})},this.updateOnChange=function(e){var t=this.session.lineWidgets;if(!t)return;var n=e.data,r=n.range,i=r.start.row,s=r.end.row-i;if(s!==0)if(n.action=="removeText"||n.action=="removeLines"){var o=t.splice(i+1,s);o.forEach(function(e){e&&this.removeLineWidget(e)},this),this.$updateRows()}else{var u=new Array(s);u.unshift(i,0),t.splice.apply(t,u),this.$updateRows()}},this.$updateRows=function(){var e=this.session.lineWidgets;if(!e)return;var t=!0;e.forEach(function(e,n){e&&(t=!1,e.row=n)}),t&&(this.session.lineWidgets=null)},this.addLineWidget=function(e){this.session.lineWidgets||(this.session.lineWidgets=new Array(this.session.getLength())),this.session.lineWidgets[e.row]=e;var t=this.editor.renderer;return e.html&&!e.el&&(e.el=i.createElement("div"),e.el.innerHTML=e.html),e.el&&(i.addCssClass(e.el,"ace_lineWidgetContainer"),e.el.style.position="absolute",e.el.style.zIndex=5,t.container.appendChild(e.el),e._inDocument=!0),e.coverGutter||(e.el.style.zIndex=3),e.pixelHeight||(e.pixelHeight=e.el.offsetHeight),e.rowCount==null&&(e.rowCount=e.pixelHeight/t.layerConfig.lineHeight),this.session._emit("changeFold",{data:{start:{row:e.row}}}),this.$updateRows(),this.renderWidgets(null,t),e},this.removeLineWidget=function(e){e._inDocument=!1,e.el&&e.el.parentNode&&e.el.parentNode.removeChild(e.el);if(e.editor&&e.editor.destroy)try{e.editor.destroy()}catch(t){}this.session.lineWidgets&&(this.session.lineWidgets[e.row]=undefined),this.session._emit("changeFold",{data:{start:{row:e.row}}}),this.$updateRows()},this.onWidgetChanged=function(e){this.session._changedWidgets.push(e),this.editor&&this.editor.renderer.updateFull()},this.measureWidgets=function(e,t){var n=this.session._changedWidgets,r=t.layerConfig;if(!n||!n.length)return;var i=Infinity;for(var s=0;s0&&!r[i])i--;this.firstRow=n.firstRow,this.lastRow=n.lastRow,t.$cursorLayer.config=n;for(var o=i;o<=s;o++){var u=r[o];if(!u||!u.el)continue;u._inDocument||(u._inDocument=!0,t.container.appendChild(u.el));var a=t.$cursorLayer.getPixelPosition({row:o,column:0},!0).top;u.coverLine||(a+=n.lineHeight*this.session.getRowLineCount(u.row)),u.el.style.top=a-n.offset+"px";var f=u.coverGutter?0:t.gutterWidth;u.fixedWidth||(f-=t.scrollLeft),u.el.style.left=f+"px",u.fixedWidth?u.el.style.right=t.scrollBar.getWidth()+"px":u.el.style.right=""}}}).call(o.prototype),t.LineWidgets=o}),define("ace/ext/error_marker",["require","exports","module","ace/line_widgets","ace/lib/dom","ace/range"],function(e,t,n){"use strict";function o(e,t,n){var r=0,i=e.length-1;while(r<=i){var s=r+i>>1,o=n(t,e[s]);if(o>0)r=s+1;else{if(!(o<0))return s;i=s-1}}return-(r+1)}function u(e,t,n){var r=e.getAnnotations().sort(s.comparePoints);if(!r.length)return;var i=o(r,{row:t,column:-1},s.comparePoints);i<0&&(i=-i-1),i>=r.length?i=n>0?0:r.length-1:i===0&&n<0&&(i=r.length-1);var u=r[i];if(!u||!n)return;if(u.row===t){do u=r[i+=n];while(u&&u.row===t);if(!u)return r.slice()}var a=[];t=u.row;do a[n<0?"unshift":"push"](u),u=r[i+=n];while(u&&u.row==t);return a.length&&a}var r=e("../line_widgets").LineWidgets,i=e("../lib/dom"),s=e("../range").Range;t.showErrorMarker=function(e,t){var n=e.session;n.widgetManager||(n.widgetManager=new r(n),n.widgetManager.attach(e));var s=e.getCursorPosition(),o=s.row,a=n.lineWidgets&&n.lineWidgets[o];a?a.destroy():o-=t;var f=u(n,o,t),l;if(f){var c=f[0];s.column=(c.pos&&typeof c.column!="number"?c.pos.sc:c.column)||0,s.row=c.row,l=e.renderer.$gutterLayer.$annotations[s.row]}else{if(a)return;l={text:["Looks good!"],className:"ace_ok"}}e.session.unfold(s.row),e.selection.moveToPosition(s);var h={row:s.row,fixedWidth:!0,coverGutter:!0,el:i.createElement("div")},p=h.el.appendChild(i.createElement("div")),d=h.el.appendChild(i.createElement("div"));d.className="error_widget_arrow "+l.className;var v=e.renderer.$cursorLayer.getPixelPosition(s).left;d.style.left=v+e.renderer.gutterWidth-5+"px",h.el.className="error_widget_wrapper",p.className="error_widget "+l.className,p.innerHTML=l.text.join("
"),p.appendChild(i.createElement("div"));var m=function(e,t,n){if(t===0&&(n==="esc"||n==="return"))return h.destroy(),{command:"null"}};h.destroy=function(){if(e.$mouseHandler.isMousePressed)return;e.keyBinding.removeKeyboardHandler(m),n.widgetManager.removeLineWidget(h),e.off("changeSelection",h.destroy),e.off("changeSession",h.destroy),e.off("mouseup",h.destroy),e.off("change",h.destroy)},e.keyBinding.addKeyboardHandler(m),e.on("changeSelection",h.destroy),e.on("changeSession",h.destroy),e.on("mouseup",h.destroy),e.on("change",h.destroy),e.session.widgetManager.addLineWidget(h),h.el.onmousedown=e.focus.bind(e),e.renderer.scrollCursorIntoView(null,.5,{bottom:h.el.offsetHeight})},i.importCssString(" .error_widget_wrapper { background: inherit; color: inherit; border:none } .error_widget { border-top: solid 2px; border-bottom: solid 2px; margin: 5px 0; padding: 10px 40px; white-space: pre-wrap; } .error_widget.ace_error, .error_widget_arrow.ace_error{ border-color: #ff5a5a } .error_widget.ace_warning, .error_widget_arrow.ace_warning{ border-color: #F1D817 } .error_widget.ace_info, .error_widget_arrow.ace_info{ border-color: #5a5a5a } .error_widget.ace_ok, .error_widget_arrow.ace_ok{ border-color: #5aaa5a } .error_widget_arrow { position: absolute; border: solid 5px; border-top-color: transparent!important; border-right-color: transparent!important; border-left-color: transparent!important; top: -5px; }","")}),define("ace/ace",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/dom","ace/lib/event","ace/editor","ace/edit_session","ace/undomanager","ace/virtual_renderer","ace/worker/worker_client","ace/keyboard/hash_handler","ace/placeholder","ace/multi_select","ace/mode/folding/fold_mode","ace/theme/textmate","ace/ext/error_marker","ace/config"],function(e,t,n){"use strict";e("./lib/fixoldbrowsers");var r=e("./lib/dom"),i=e("./lib/event"),s=e("./editor").Editor,o=e("./edit_session").EditSession,u=e("./undomanager").UndoManager,a=e("./virtual_renderer").VirtualRenderer;e("./worker/worker_client"),e("./keyboard/hash_handler"),e("./placeholder"),e("./multi_select"),e("./mode/folding/fold_mode"),e("./theme/textmate"),e("./ext/error_marker"),t.config=e("./config"),t.require=e,t.edit=function(e){if(typeof e=="string"){var n=e;e=document.getElementById(n);if(!e)throw new Error("ace.edit can't find div #"+n)}if(e&&e.env&&e.env.editor instanceof s)return e.env.editor;var o="";if(e&&/input|textarea/i.test(e.tagName)){var u=e;o=u.value,e=r.createElement("pre"),u.parentNode.replaceChild(e,u)}else o=r.getInnerText(e),e.innerHTML="";var f=t.createEditSession(o),l=new s(new a(e));l.setSession(f);var c={document:f,editor:l,onResize:l.resize.bind(l,null)};return u&&(c.textarea=u),i.addListener(window,"resize",c.onResize),l.on("destroy",function(){i.removeListener(window,"resize",c.onResize),c.editor.container.env=null}),l.container.env=l.env=c,l},t.createEditSession=function(e,t){var n=new o(e,t);return n.setUndoManager(new u),n},t.EditSession=o,t.UndoManager=u});
- (function() {
- window.require(["ace/ace"], function(a) {
- a && a.config.init(true);
- if (!window.ace)
- window.ace = a;
- for (var key in a) if (a.hasOwnProperty(key))
- window.ace[key] = a[key];
- });
- })();
-
\ No newline at end of file
diff --git a/nengo_gui/static/lib/js/ace-src-min/ext-searchbox.js b/nengo_gui/static/lib/js/ace-src-min/ext-searchbox.js
deleted file mode 100644
index c1e1027b..00000000
--- a/nengo_gui/static/lib/js/ace-src-min/ext-searchbox.js
+++ /dev/null
@@ -1,5 +0,0 @@
-define("ace/ext/searchbox",["require","exports","module","ace/lib/dom","ace/lib/lang","ace/lib/event","ace/keyboard/hash_handler","ace/lib/keys"],function(e,t,n){"use strict";var r=e("../lib/dom"),i=e("../lib/lang"),s=e("../lib/event"),o=".ace_search {background-color: #ddd;border: 1px solid #cbcbcb;border-top: 0 none;max-width: 325px;overflow: hidden;margin: 0;padding: 4px;padding-right: 6px;padding-bottom: 0;position: absolute;top: 0px;z-index: 99;white-space: normal;}.ace_search.left {border-left: 0 none;border-radius: 0px 0px 5px 0px;left: 0;}.ace_search.right {border-radius: 0px 0px 0px 5px;border-right: 0 none;right: 0;}.ace_search_form, .ace_replace_form {border-radius: 3px;border: 1px solid #cbcbcb;float: left;margin-bottom: 4px;overflow: hidden;}.ace_search_form.ace_nomatch {outline: 1px solid red;}.ace_search_field {background-color: white;border-right: 1px solid #cbcbcb;border: 0 none;-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;float: left;height: 22px;outline: 0;padding: 0 7px;width: 214px;margin: 0;}.ace_searchbtn,.ace_replacebtn {background: #fff;border: 0 none;border-left: 1px solid #dcdcdc;cursor: pointer;float: left;height: 22px;margin: 0;padding: 0;position: relative;}.ace_searchbtn:last-child,.ace_replacebtn:last-child {border-top-right-radius: 3px;border-bottom-right-radius: 3px;}.ace_searchbtn:disabled {background: none;cursor: default;}.ace_searchbtn {background-position: 50% 50%;background-repeat: no-repeat;width: 27px;}.ace_searchbtn.prev {background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAADFJREFUeNpiSU1NZUAC/6E0I0yACYskCpsJiySKIiY0SUZk40FyTEgCjGgKwTRAgAEAQJUIPCE+qfkAAAAASUVORK5CYII=); }.ace_searchbtn.next {background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAFCAYAAAB4ka1VAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAADRJREFUeNpiTE1NZQCC/0DMyIAKwGJMUAYDEo3M/s+EpvM/mkKwCQxYjIeLMaELoLMBAgwAU7UJObTKsvAAAAAASUVORK5CYII=); }.ace_searchbtn_close {background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAcCAYAAABRVo5BAAAAZ0lEQVR42u2SUQrAMAhDvazn8OjZBilCkYVVxiis8H4CT0VrAJb4WHT3C5xU2a2IQZXJjiQIRMdkEoJ5Q2yMqpfDIo+XY4k6h+YXOyKqTIj5REaxloNAd0xiKmAtsTHqW8sR2W5f7gCu5nWFUpVjZwAAAABJRU5ErkJggg==) no-repeat 50% 0;border-radius: 50%;border: 0 none;color: #656565;cursor: pointer;float: right;font: 16px/16px Arial;height: 14px;margin: 5px 1px 9px 5px;padding: 0;text-align: center;width: 14px;}.ace_searchbtn_close:hover {background-color: #656565;background-position: 50% 100%;color: white;}.ace_replacebtn.prev {width: 54px}.ace_replacebtn.next {width: 27px}.ace_button {margin-left: 2px;cursor: pointer;-webkit-user-select: none;-moz-user-select: none;-o-user-select: none;-ms-user-select: none;user-select: none;overflow: hidden;opacity: 0.7;border: 1px solid rgba(100,100,100,0.23);padding: 1px;-moz-box-sizing: border-box;box-sizing: border-box;color: black;}.ace_button:hover {background-color: #eee;opacity:1;}.ace_button:active {background-color: #ddd;}.ace_button.checked {border-color: #3399ff;opacity:1;}.ace_search_options{margin-bottom: 3px;text-align: right;-webkit-user-select: none;-moz-user-select: none;-o-user-select: none;-ms-user-select: none;user-select: none;}",u=e("../keyboard/hash_handler").HashHandler,a=e("../lib/keys");r.importCssString(o,"ace_searchbox");var f=''.replace(/>\s+/g,">"),l=function(e,t,n){var i=r.createElement("div");i.innerHTML=f,this.element=i.firstChild,this.$init(),this.setEditor(e)};(function(){this.setEditor=function(e){e.searchBox=this,e.container.appendChild(this.element),this.editor=e},this.$initElements=function(e){this.searchBox=e.querySelector(".ace_search_form"),this.replaceBox=e.querySelector(".ace_replace_form"),this.searchOptions=e.querySelector(".ace_search_options"),this.regExpOption=e.querySelector("[action=toggleRegexpMode]"),this.caseSensitiveOption=e.querySelector("[action=toggleCaseSensitive]"),this.wholeWordOption=e.querySelector("[action=toggleWholeWords]"),this.searchInput=this.searchBox.querySelector(".ace_search_field"),this.replaceInput=this.replaceBox.querySelector(".ace_search_field")},this.$init=function(){var e=this.element;this.$initElements(e);var t=this;s.addListener(e,"mousedown",function(e){setTimeout(function(){t.activeInput.focus()},0),s.stopPropagation(e)}),s.addListener(e,"click",function(e){var n=e.target||e.srcElement,r=n.getAttribute("action");r&&t[r]?t[r]():t.$searchBarKb.commands[r]&&t.$searchBarKb.commands[r].exec(t),s.stopPropagation(e)}),s.addCommandKeyListener(e,function(e,n,r){var i=a.keyCodeToString(r),o=t.$searchBarKb.findKeyCommand(n,i);o&&o.exec&&(o.exec(t),s.stopEvent(e))}),this.$onChange=i.delayedCall(function(){t.find(!1,!1)}),s.addListener(this.searchInput,"input",function(){t.$onChange.schedule(20)}),s.addListener(this.searchInput,"focus",function(){t.activeInput=t.searchInput,t.searchInput.value&&t.highlight()}),s.addListener(this.replaceInput,"focus",function(){t.activeInput=t.replaceInput,t.searchInput.value&&t.highlight()})},this.$closeSearchBarKb=new u([{bindKey:"Esc",name:"closeSearchBar",exec:function(e){e.searchBox.hide()}}]),this.$searchBarKb=new u,this.$searchBarKb.bindKeys({"Ctrl-f|Command-f|Ctrl-H|Command-Option-F":function(e){var 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diff --git a/nengo_gui/static/lib/js/ace-src-min/mode-python.js b/nengo_gui/static/lib/js/ace-src-min/mode-python.js
deleted file mode 100644
index bd4830ec..00000000
--- a/nengo_gui/static/lib/js/ace-src-min/mode-python.js
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/nengo_gui/static/lib/js/bootstrap.min.js b/nengo_gui/static/lib/js/bootstrap.min.js
deleted file mode 100644
index c8f82e59..00000000
--- a/nengo_gui/static/lib/js/bootstrap.min.js
+++ /dev/null
@@ -1,7 +0,0 @@
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- * Copyright 2011-2015 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- */
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diff --git a/nengo_gui/static/lib/js/interact-1.2.4.js b/nengo_gui/static/lib/js/interact-1.2.4.js
deleted file mode 100644
index 393bec6e..00000000
--- a/nengo_gui/static/lib/js/interact-1.2.4.js
+++ /dev/null
@@ -1,5840 +0,0 @@
-/**
- * interact.js v1.2.4
- *
- * Copyright (c) 2012-2015 Taye Adeyemi
- * Open source under the MIT License.
- * https://raw.github.com/taye/interact.js/master/LICENSE
- */
-(function (realWindow) {
- 'use strict';
-
- // return early if there's no window to work with (eg. Node.js)
- if (!realWindow) { return; }
-
- var // get wrapped window if using Shadow DOM polyfill
- window = (function () {
- // create a TextNode
- var el = realWindow.document.createTextNode('');
-
- // check if it's wrapped by a polyfill
- if (el.ownerDocument !== realWindow.document
- && typeof realWindow.wrap === 'function'
- && realWindow.wrap(el) === el) {
- // return wrapped window
- return realWindow.wrap(realWindow);
- }
-
- // no Shadow DOM polyfil or native implementation
- return realWindow;
- }()),
-
- document = window.document,
- DocumentFragment = window.DocumentFragment || blank,
- SVGElement = window.SVGElement || blank,
- SVGSVGElement = window.SVGSVGElement || blank,
- SVGElementInstance = window.SVGElementInstance || blank,
- HTMLElement = window.HTMLElement || window.Element,
-
- PointerEvent = (window.PointerEvent || window.MSPointerEvent),
- pEventTypes,
-
- hypot = Math.hypot || function (x, y) { return Math.sqrt(x * x + y * y); },
-
- tmpXY = {}, // reduce object creation in getXY()
-
- documents = [], // all documents being listened to
-
- interactables = [], // all set interactables
- interactions = [], // all interactions
-
- dynamicDrop = false,
-
- // {
- // type: {
- // selectors: ['selector', ...],
- // contexts : [document, ...],
- // listeners: [[listener, useCapture], ...]
- // }
- // }
- delegatedEvents = {},
-
- defaultOptions = {
- base: {
- accept : null,
- actionChecker : null,
- styleCursor : true,
- preventDefault: 'auto',
- origin : { x: 0, y: 0 },
- deltaSource : 'page',
- allowFrom : null,
- ignoreFrom : null,
- _context : document,
- dropChecker : null
- },
-
- drag: {
- enabled: false,
- manualStart: true,
- max: Infinity,
- maxPerElement: 1,
-
- snap: null,
- restrict: null,
- inertia: null,
- autoScroll: null,
-
- axis: 'xy',
- },
-
- drop: {
- enabled: false,
- accept: null,
- overlap: 'pointer'
- },
-
- resize: {
- enabled: false,
- manualStart: false,
- max: Infinity,
- maxPerElement: 1,
-
- snap: null,
- restrict: null,
- inertia: null,
- autoScroll: null,
-
- square: false,
- axis: 'xy',
-
- // use default margin
- margin: NaN,
-
- // object with props left, right, top, bottom which are
- // true/false values to resize when the pointer is over that edge,
- // CSS selectors to match the handles for each direction
- // or the Elements for each handle
- edges: null,
-
- // a value of 'none' will limit the resize rect to a minimum of 0x0
- // 'negate' will alow the rect to have negative width/height
- // 'reposition' will keep the width/height positive by swapping
- // the top and bottom edges and/or swapping the left and right edges
- invert: 'none'
- },
-
- gesture: {
- manualStart: false,
- enabled: false,
- max: Infinity,
- maxPerElement: 1,
-
- restrict: null
- },
-
- perAction: {
- manualStart: false,
- max: Infinity,
- maxPerElement: 1,
-
- snap: {
- enabled : false,
- endOnly : false,
- range : Infinity,
- targets : null,
- offsets : null,
-
- relativePoints: null
- },
-
- restrict: {
- enabled: false,
- endOnly: false
- },
-
- autoScroll: {
- enabled : false,
- container : null, // the item that is scrolled (Window or HTMLElement)
- margin : 60,
- speed : 300 // the scroll speed in pixels per second
- },
-
- inertia: {
- enabled : false,
- resistance : 10, // the lambda in exponential decay
- minSpeed : 100, // target speed must be above this for inertia to start
- endSpeed : 10, // the speed at which inertia is slow enough to stop
- allowResume : true, // allow resuming an action in inertia phase
- zeroResumeDelta : true, // if an action is resumed after launch, set dx/dy to 0
- smoothEndDuration: 300 // animate to snap/restrict endOnly if there's no inertia
- }
- },
-
- _holdDuration: 600
- },
-
- // Things related to autoScroll
- autoScroll = {
- interaction: null,
- i: null, // the handle returned by window.setInterval
- x: 0, y: 0, // Direction each pulse is to scroll in
-
- // scroll the window by the values in scroll.x/y
- scroll: function () {
- var options = autoScroll.interaction.target.options[autoScroll.interaction.prepared.name].autoScroll,
- container = options.container || getWindow(autoScroll.interaction.element),
- now = new Date().getTime(),
- // change in time in seconds
- dt = (now - autoScroll.prevTime) / 1000,
- // displacement
- s = options.speed * dt;
-
- if (s >= 1) {
- if (isWindow(container)) {
- container.scrollBy(autoScroll.x * s, autoScroll.y * s);
- }
- else if (container) {
- container.scrollLeft += autoScroll.x * s;
- container.scrollTop += autoScroll.y * s;
- }
-
- autoScroll.prevTime = now;
- }
-
- if (autoScroll.isScrolling) {
- cancelFrame(autoScroll.i);
- autoScroll.i = reqFrame(autoScroll.scroll);
- }
- },
-
- isScrolling: false,
- prevTime: 0,
-
- start: function (interaction) {
- autoScroll.isScrolling = true;
- cancelFrame(autoScroll.i);
-
- autoScroll.interaction = interaction;
- autoScroll.prevTime = new Date().getTime();
- autoScroll.i = reqFrame(autoScroll.scroll);
- },
-
- stop: function () {
- autoScroll.isScrolling = false;
- cancelFrame(autoScroll.i);
- }
- },
-
- // Does the browser support touch input?
- supportsTouch = (('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch),
-
- // Does the browser support PointerEvents
- supportsPointerEvent = !!PointerEvent,
-
- // Less Precision with touch input
- margin = supportsTouch || supportsPointerEvent? 20: 10,
-
- pointerMoveTolerance = 1,
-
- // for ignoring browser's simulated mouse events
- prevTouchTime = 0,
-
- // Allow this many interactions to happen simultaneously
- maxInteractions = Infinity,
-
- // Check if is IE9 or older
- actionCursors = (document.all && !window.atob) ? {
- drag : 'move',
- resizex : 'e-resize',
- resizey : 's-resize',
- resizexy: 'se-resize',
-
- resizetop : 'n-resize',
- resizeleft : 'w-resize',
- resizebottom : 's-resize',
- resizeright : 'e-resize',
- resizetopleft : 'se-resize',
- resizebottomright: 'se-resize',
- resizetopright : 'ne-resize',
- resizebottomleft : 'ne-resize',
-
- gesture : ''
- } : {
- drag : 'move',
- resizex : 'ew-resize',
- resizey : 'ns-resize',
- resizexy: 'nwse-resize',
-
- resizetop : 'ns-resize',
- resizeleft : 'ew-resize',
- resizebottom : 'ns-resize',
- resizeright : 'ew-resize',
- resizetopleft : 'nwse-resize',
- resizebottomright: 'nwse-resize',
- resizetopright : 'nesw-resize',
- resizebottomleft : 'nesw-resize',
-
- gesture : ''
- },
-
- actionIsEnabled = {
- drag : true,
- resize : true,
- gesture: true
- },
-
- // because Webkit and Opera still use 'mousewheel' event type
- wheelEvent = 'onmousewheel' in document? 'mousewheel': 'wheel',
-
- eventTypes = [
- 'dragstart',
- 'dragmove',
- 'draginertiastart',
- 'dragend',
- 'dragenter',
- 'dragleave',
- 'dropactivate',
- 'dropdeactivate',
- 'dropmove',
- 'drop',
- 'resizestart',
- 'resizemove',
- 'resizeinertiastart',
- 'resizeend',
- 'gesturestart',
- 'gesturemove',
- 'gestureinertiastart',
- 'gestureend',
-
- 'down',
- 'move',
- 'up',
- 'cancel',
- 'tap',
- 'doubletap',
- 'hold'
- ],
-
- globalEvents = {},
-
- // Opera Mobile must be handled differently
- isOperaMobile = navigator.appName == 'Opera' &&
- supportsTouch &&
- navigator.userAgent.match('Presto'),
-
- // scrolling doesn't change the result of
- // getBoundingClientRect/getClientRects on iOS <=7 but it does on iOS 8
- isIOS7orLower = (/iP(hone|od|ad)/.test(navigator.platform)
- && /OS [1-7][^\d]/.test(navigator.appVersion)),
-
- // prefix matchesSelector
- prefixedMatchesSelector = 'matches' in Element.prototype?
- 'matches': 'webkitMatchesSelector' in Element.prototype?
- 'webkitMatchesSelector': 'mozMatchesSelector' in Element.prototype?
- 'mozMatchesSelector': 'oMatchesSelector' in Element.prototype?
- 'oMatchesSelector': 'msMatchesSelector',
-
- // will be polyfill function if browser is IE8
- ie8MatchesSelector,
-
- // native requestAnimationFrame or polyfill
- reqFrame = realWindow.requestAnimationFrame,
- cancelFrame = realWindow.cancelAnimationFrame,
-
- // Events wrapper
- events = (function () {
- var useAttachEvent = ('attachEvent' in window) && !('addEventListener' in window),
- addEvent = useAttachEvent? 'attachEvent': 'addEventListener',
- removeEvent = useAttachEvent? 'detachEvent': 'removeEventListener',
- on = useAttachEvent? 'on': '',
-
- elements = [],
- targets = [],
- attachedListeners = [];
-
- function add (element, type, listener, useCapture) {
- var elementIndex = indexOf(elements, element),
- target = targets[elementIndex];
-
- if (!target) {
- target = {
- events: {},
- typeCount: 0
- };
-
- elementIndex = elements.push(element) - 1;
- targets.push(target);
-
- attachedListeners.push((useAttachEvent ? {
- supplied: [],
- wrapped : [],
- useCount: []
- } : null));
- }
-
- if (!target.events[type]) {
- target.events[type] = [];
- target.typeCount++;
- }
-
- if (!contains(target.events[type], listener)) {
- var ret;
-
- if (useAttachEvent) {
- var listeners = attachedListeners[elementIndex],
- listenerIndex = indexOf(listeners.supplied, listener);
-
- var wrapped = listeners.wrapped[listenerIndex] || function (event) {
- if (!event.immediatePropagationStopped) {
- event.target = event.srcElement;
- event.currentTarget = element;
-
- event.preventDefault = event.preventDefault || preventDef;
- event.stopPropagation = event.stopPropagation || stopProp;
- event.stopImmediatePropagation = event.stopImmediatePropagation || stopImmProp;
-
- if (/mouse|click/.test(event.type)) {
- event.pageX = event.clientX + getWindow(element).document.documentElement.scrollLeft;
- event.pageY = event.clientY + getWindow(element).document.documentElement.scrollTop;
- }
-
- listener(event);
- }
- };
-
- ret = element[addEvent](on + type, wrapped, Boolean(useCapture));
-
- if (listenerIndex === -1) {
- listeners.supplied.push(listener);
- listeners.wrapped.push(wrapped);
- listeners.useCount.push(1);
- }
- else {
- listeners.useCount[listenerIndex]++;
- }
- }
- else {
- ret = element[addEvent](type, listener, useCapture || false);
- }
- target.events[type].push(listener);
-
- return ret;
- }
- }
-
- function remove (element, type, listener, useCapture) {
- var i,
- elementIndex = indexOf(elements, element),
- target = targets[elementIndex],
- listeners,
- listenerIndex,
- wrapped = listener;
-
- if (!target || !target.events) {
- return;
- }
-
- if (useAttachEvent) {
- listeners = attachedListeners[elementIndex];
- listenerIndex = indexOf(listeners.supplied, listener);
- wrapped = listeners.wrapped[listenerIndex];
- }
-
- if (type === 'all') {
- for (type in target.events) {
- if (target.events.hasOwnProperty(type)) {
- remove(element, type, 'all');
- }
- }
- return;
- }
-
- if (target.events[type]) {
- var len = target.events[type].length;
-
- if (listener === 'all') {
- for (i = 0; i < len; i++) {
- remove(element, type, target.events[type][i], Boolean(useCapture));
- }
- return;
- } else {
- for (i = 0; i < len; i++) {
- if (target.events[type][i] === listener) {
- element[removeEvent](on + type, wrapped, useCapture || false);
- target.events[type].splice(i, 1);
-
- if (useAttachEvent && listeners) {
- listeners.useCount[listenerIndex]--;
- if (listeners.useCount[listenerIndex] === 0) {
- listeners.supplied.splice(listenerIndex, 1);
- listeners.wrapped.splice(listenerIndex, 1);
- listeners.useCount.splice(listenerIndex, 1);
- }
- }
-
- break;
- }
- }
- }
-
- if (target.events[type] && target.events[type].length === 0) {
- target.events[type] = null;
- target.typeCount--;
- }
- }
-
- if (!target.typeCount) {
- targets.splice(elementIndex, 1);
- elements.splice(elementIndex, 1);
- attachedListeners.splice(elementIndex, 1);
- }
- }
-
- function preventDef () {
- this.returnValue = false;
- }
-
- function stopProp () {
- this.cancelBubble = true;
- }
-
- function stopImmProp () {
- this.cancelBubble = true;
- this.immediatePropagationStopped = true;
- }
-
- return {
- add: add,
- remove: remove,
- useAttachEvent: useAttachEvent,
-
- _elements: elements,
- _targets: targets,
- _attachedListeners: attachedListeners
- };
- }());
-
- function blank () {}
-
- function isElement (o) {
- if (!o || (typeof o !== 'object')) { return false; }
-
- var _window = getWindow(o) || window;
-
- return (/object|function/.test(typeof _window.Element)
- ? o instanceof _window.Element //DOM2
- : o.nodeType === 1 && typeof o.nodeName === "string");
- }
- function isWindow (thing) { return !!(thing && thing.Window) && (thing instanceof thing.Window); }
- function isDocFrag (thing) { return !!thing && thing instanceof DocumentFragment; }
- function isArray (thing) {
- return isObject(thing)
- && (typeof thing.length !== undefined)
- && isFunction(thing.splice);
- }
- function isObject (thing) { return !!thing && (typeof thing === 'object'); }
- function isFunction (thing) { return typeof thing === 'function'; }
- function isNumber (thing) { return typeof thing === 'number' ; }
- function isBool (thing) { return typeof thing === 'boolean' ; }
- function isString (thing) { return typeof thing === 'string' ; }
-
- function trySelector (value) {
- if (!isString(value)) { return false; }
-
- // an exception will be raised if it is invalid
- document.querySelector(value);
- return true;
- }
-
- function extend (dest, source) {
- for (var prop in source) {
- dest[prop] = source[prop];
- }
- return dest;
- }
-
- function copyCoords (dest, src) {
- dest.page = dest.page || {};
- dest.page.x = src.page.x;
- dest.page.y = src.page.y;
-
- dest.client = dest.client || {};
- dest.client.x = src.client.x;
- dest.client.y = src.client.y;
-
- dest.timeStamp = src.timeStamp;
- }
-
- function setEventXY (targetObj, pointer, interaction) {
- if (!pointer) {
- if (interaction.pointerIds.length > 1) {
- pointer = touchAverage(interaction.pointers);
- }
- else {
- pointer = interaction.pointers[0];
- }
- }
-
- getPageXY(pointer, tmpXY, interaction);
- targetObj.page.x = tmpXY.x;
- targetObj.page.y = tmpXY.y;
-
- getClientXY(pointer, tmpXY, interaction);
- targetObj.client.x = tmpXY.x;
- targetObj.client.y = tmpXY.y;
-
- targetObj.timeStamp = new Date().getTime();
- }
-
- function setEventDeltas (targetObj, prev, cur) {
- targetObj.page.x = cur.page.x - prev.page.x;
- targetObj.page.y = cur.page.y - prev.page.y;
- targetObj.client.x = cur.client.x - prev.client.x;
- targetObj.client.y = cur.client.y - prev.client.y;
- targetObj.timeStamp = new Date().getTime() - prev.timeStamp;
-
- // set pointer velocity
- var dt = Math.max(targetObj.timeStamp / 1000, 0.001);
- targetObj.page.speed = hypot(targetObj.page.x, targetObj.page.y) / dt;
- targetObj.page.vx = targetObj.page.x / dt;
- targetObj.page.vy = targetObj.page.y / dt;
-
- targetObj.client.speed = hypot(targetObj.client.x, targetObj.page.y) / dt;
- targetObj.client.vx = targetObj.client.x / dt;
- targetObj.client.vy = targetObj.client.y / dt;
- }
-
- // Get specified X/Y coords for mouse or event.touches[0]
- function getXY (type, pointer, xy) {
- xy = xy || {};
- type = type || 'page';
-
- xy.x = pointer[type + 'X'];
- xy.y = pointer[type + 'Y'];
-
- return xy;
- }
-
- function getPageXY (pointer, page, interaction) {
- page = page || {};
-
- if (pointer instanceof InteractEvent) {
- if (/inertiastart/.test(pointer.type)) {
- interaction = interaction || pointer.interaction;
-
- extend(page, interaction.inertiaStatus.upCoords.page);
-
- page.x += interaction.inertiaStatus.sx;
- page.y += interaction.inertiaStatus.sy;
- }
- else {
- page.x = pointer.pageX;
- page.y = pointer.pageY;
- }
- }
- // Opera Mobile handles the viewport and scrolling oddly
- else if (isOperaMobile) {
- getXY('screen', pointer, page);
-
- page.x += window.scrollX;
- page.y += window.scrollY;
- }
- else {
- getXY('page', pointer, page);
- }
-
- return page;
- }
-
- function getClientXY (pointer, client, interaction) {
- client = client || {};
-
- if (pointer instanceof InteractEvent) {
- if (/inertiastart/.test(pointer.type)) {
- extend(client, interaction.inertiaStatus.upCoords.client);
-
- client.x += interaction.inertiaStatus.sx;
- client.y += interaction.inertiaStatus.sy;
- }
- else {
- client.x = pointer.clientX;
- client.y = pointer.clientY;
- }
- }
- else {
- // Opera Mobile handles the viewport and scrolling oddly
- getXY(isOperaMobile? 'screen': 'client', pointer, client);
- }
-
- return client;
- }
-
- function getScrollXY (win) {
- win = win || window;
- return {
- x: win.scrollX || win.document.documentElement.scrollLeft,
- y: win.scrollY || win.document.documentElement.scrollTop
- };
- }
-
- function getPointerId (pointer) {
- return isNumber(pointer.pointerId)? pointer.pointerId : pointer.identifier;
- }
-
- function getActualElement (element) {
- return (element instanceof SVGElementInstance
- ? element.correspondingUseElement
- : element);
- }
-
- function getWindow (node) {
- if (isWindow(node)) {
- return node;
- }
-
- var rootNode = (node.ownerDocument || node);
-
- return rootNode.defaultView || rootNode.parentWindow || window;
- }
-
- function getElementRect (element) {
- var scroll = isIOS7orLower
- ? { x: 0, y: 0 }
- : getScrollXY(getWindow(element)),
- clientRect = (element instanceof SVGElement)?
- element.getBoundingClientRect():
- element.getClientRects()[0];
-
- return clientRect && {
- left : clientRect.left + scroll.x,
- right : clientRect.right + scroll.x,
- top : clientRect.top + scroll.y,
- bottom: clientRect.bottom + scroll.y,
- width : clientRect.width || clientRect.right - clientRect.left,
- height: clientRect.heigh || clientRect.bottom - clientRect.top
- };
- }
-
- function getTouchPair (event) {
- var touches = [];
-
- // array of touches is supplied
- if (isArray(event)) {
- touches[0] = event[0];
- touches[1] = event[1];
- }
- // an event
- else {
- if (event.type === 'touchend') {
- if (event.touches.length === 1) {
- touches[0] = event.touches[0];
- touches[1] = event.changedTouches[0];
- }
- else if (event.touches.length === 0) {
- touches[0] = event.changedTouches[0];
- touches[1] = event.changedTouches[1];
- }
- }
- else {
- touches[0] = event.touches[0];
- touches[1] = event.touches[1];
- }
- }
-
- return touches;
- }
-
- function touchAverage (event) {
- var touches = getTouchPair(event);
-
- return {
- pageX: (touches[0].pageX + touches[1].pageX) / 2,
- pageY: (touches[0].pageY + touches[1].pageY) / 2,
- clientX: (touches[0].clientX + touches[1].clientX) / 2,
- clientY: (touches[0].clientY + touches[1].clientY) / 2
- };
- }
-
- function touchBBox (event) {
- if (!event.length && !(event.touches && event.touches.length > 1)) {
- return;
- }
-
- var touches = getTouchPair(event),
- minX = Math.min(touches[0].pageX, touches[1].pageX),
- minY = Math.min(touches[0].pageY, touches[1].pageY),
- maxX = Math.max(touches[0].pageX, touches[1].pageX),
- maxY = Math.max(touches[0].pageY, touches[1].pageY);
-
- return {
- x: minX,
- y: minY,
- left: minX,
- top: minY,
- width: maxX - minX,
- height: maxY - minY
- };
- }
-
- function touchDistance (event, deltaSource) {
- deltaSource = deltaSource || defaultOptions.deltaSource;
-
- var sourceX = deltaSource + 'X',
- sourceY = deltaSource + 'Y',
- touches = getTouchPair(event);
-
-
- var dx = touches[0][sourceX] - touches[1][sourceX],
- dy = touches[0][sourceY] - touches[1][sourceY];
-
- return hypot(dx, dy);
- }
-
- function touchAngle (event, prevAngle, deltaSource) {
- deltaSource = deltaSource || defaultOptions.deltaSource;
-
- var sourceX = deltaSource + 'X',
- sourceY = deltaSource + 'Y',
- touches = getTouchPair(event),
- dx = touches[0][sourceX] - touches[1][sourceX],
- dy = touches[0][sourceY] - touches[1][sourceY],
- angle = 180 * Math.atan(dy / dx) / Math.PI;
-
- if (isNumber(prevAngle)) {
- var dr = angle - prevAngle,
- drClamped = dr % 360;
-
- if (drClamped > 315) {
- angle -= 360 + (angle / 360)|0 * 360;
- }
- else if (drClamped > 135) {
- angle -= 180 + (angle / 360)|0 * 360;
- }
- else if (drClamped < -315) {
- angle += 360 + (angle / 360)|0 * 360;
- }
- else if (drClamped < -135) {
- angle += 180 + (angle / 360)|0 * 360;
- }
- }
-
- return angle;
- }
-
- function getOriginXY (interactable, element) {
- var origin = interactable
- ? interactable.options.origin
- : defaultOptions.origin;
-
- if (origin === 'parent') {
- origin = parentElement(element);
- }
- else if (origin === 'self') {
- origin = interactable.getRect(element);
- }
- else if (trySelector(origin)) {
- origin = closest(element, origin) || { x: 0, y: 0 };
- }
-
- if (isFunction(origin)) {
- origin = origin(interactable && element);
- }
-
- if (isElement(origin)) {
- origin = getElementRect(origin);
- }
-
- origin.x = ('x' in origin)? origin.x : origin.left;
- origin.y = ('y' in origin)? origin.y : origin.top;
-
- return origin;
- }
-
- // http://stackoverflow.com/a/5634528/2280888
- function _getQBezierValue(t, p1, p2, p3) {
- var iT = 1 - t;
- return iT * iT * p1 + 2 * iT * t * p2 + t * t * p3;
- }
-
- function getQuadraticCurvePoint(startX, startY, cpX, cpY, endX, endY, position) {
- return {
- x: _getQBezierValue(position, startX, cpX, endX),
- y: _getQBezierValue(position, startY, cpY, endY)
- };
- }
-
- // http://gizma.com/easing/
- function easeOutQuad (t, b, c, d) {
- t /= d;
- return -c * t*(t-2) + b;
- }
-
- function nodeContains (parent, child) {
- while (child) {
- if (child === parent) {
- return true;
- }
-
- child = child.parentNode;
- }
-
- return false;
- }
-
- function closest (child, selector) {
- var parent = parentElement(child);
-
- while (isElement(parent)) {
- if (matchesSelector(parent, selector)) { return parent; }
-
- parent = parentElement(parent);
- }
-
- return null;
- }
-
- function parentElement (node) {
- var parent = node.parentNode;
-
- if (isDocFrag(parent)) {
- // skip past #shado-root fragments
- while ((parent = parent.host) && isDocFrag(parent)) {}
-
- return parent;
- }
-
- return parent;
- }
-
- function inContext (interactable, element) {
- return interactable._context === element.ownerDocument
- || nodeContains(interactable._context, element);
- }
-
- function testIgnore (interactable, interactableElement, element) {
- var ignoreFrom = interactable.options.ignoreFrom;
-
- if (!ignoreFrom || !isElement(element)) { return false; }
-
- if (isString(ignoreFrom)) {
- return matchesUpTo(element, ignoreFrom, interactableElement);
- }
- else if (isElement(ignoreFrom)) {
- return nodeContains(ignoreFrom, element);
- }
-
- return false;
- }
-
- function testAllow (interactable, interactableElement, element) {
- var allowFrom = interactable.options.allowFrom;
-
- if (!allowFrom) { return true; }
-
- if (!isElement(element)) { return false; }
-
- if (isString(allowFrom)) {
- return matchesUpTo(element, allowFrom, interactableElement);
- }
- else if (isElement(allowFrom)) {
- return nodeContains(allowFrom, element);
- }
-
- return false;
- }
-
- function checkAxis (axis, interactable) {
- if (!interactable) { return false; }
-
- var thisAxis = interactable.options.drag.axis;
-
- return (axis === 'xy' || thisAxis === 'xy' || thisAxis === axis);
- }
-
- function checkSnap (interactable, action) {
- var options = interactable.options;
-
- if (/^resize/.test(action)) {
- action = 'resize';
- }
-
- return options[action].snap && options[action].snap.enabled;
- }
-
- function checkRestrict (interactable, action) {
- var options = interactable.options;
-
- if (/^resize/.test(action)) {
- action = 'resize';
- }
-
- return options[action].restrict && options[action].restrict.enabled;
- }
-
- function checkAutoScroll (interactable, action) {
- var options = interactable.options;
-
- if (/^resize/.test(action)) {
- action = 'resize';
- }
-
- return options[action].autoScroll && options[action].autoScroll.enabled;
- }
-
- function withinInteractionLimit (interactable, element, action) {
- var options = interactable.options,
- maxActions = options[action.name].max,
- maxPerElement = options[action.name].maxPerElement,
- activeInteractions = 0,
- targetCount = 0,
- targetElementCount = 0;
-
- for (var i = 0, len = interactions.length; i < len; i++) {
- var interaction = interactions[i],
- otherAction = interaction.prepared.name,
- active = interaction.interacting();
-
- if (!active) { continue; }
-
- activeInteractions++;
-
- if (activeInteractions >= maxInteractions) {
- return false;
- }
-
- if (interaction.target !== interactable) { continue; }
-
- targetCount += (otherAction === action.name)|0;
-
- if (targetCount >= maxActions) {
- return false;
- }
-
- if (interaction.element === element) {
- targetElementCount++;
-
- if (otherAction !== action.name || targetElementCount >= maxPerElement) {
- return false;
- }
- }
- }
-
- return maxInteractions > 0;
- }
-
- // Test for the element that's "above" all other qualifiers
- function indexOfDeepestElement (elements) {
- var dropzone,
- deepestZone = elements[0],
- index = deepestZone? 0: -1,
- parent,
- deepestZoneParents = [],
- dropzoneParents = [],
- child,
- i,
- n;
-
- for (i = 1; i < elements.length; i++) {
- dropzone = elements[i];
-
- // an element might belong to multiple selector dropzones
- if (!dropzone || dropzone === deepestZone) {
- continue;
- }
-
- if (!deepestZone) {
- deepestZone = dropzone;
- index = i;
- continue;
- }
-
- // check if the deepest or current are document.documentElement or document.rootElement
- // - if the current dropzone is, do nothing and continue
- if (dropzone.parentNode === dropzone.ownerDocument) {
- continue;
- }
- // - if deepest is, update with the current dropzone and continue to next
- else if (deepestZone.parentNode === dropzone.ownerDocument) {
- deepestZone = dropzone;
- index = i;
- continue;
- }
-
- if (!deepestZoneParents.length) {
- parent = deepestZone;
- while (parent.parentNode && parent.parentNode !== parent.ownerDocument) {
- deepestZoneParents.unshift(parent);
- parent = parent.parentNode;
- }
- }
-
- // if this element is an svg element and the current deepest is
- // an HTMLElement
- if (deepestZone instanceof HTMLElement
- && dropzone instanceof SVGElement
- && !(dropzone instanceof SVGSVGElement)) {
-
- if (dropzone === deepestZone.parentNode) {
- continue;
- }
-
- parent = dropzone.ownerSVGElement;
- }
- else {
- parent = dropzone;
- }
-
- dropzoneParents = [];
-
- while (parent.parentNode !== parent.ownerDocument) {
- dropzoneParents.unshift(parent);
- parent = parent.parentNode;
- }
-
- n = 0;
-
- // get (position of last common ancestor) + 1
- while (dropzoneParents[n] && dropzoneParents[n] === deepestZoneParents[n]) {
- n++;
- }
-
- var parents = [
- dropzoneParents[n - 1],
- dropzoneParents[n],
- deepestZoneParents[n]
- ];
-
- child = parents[0].lastChild;
-
- while (child) {
- if (child === parents[1]) {
- deepestZone = dropzone;
- index = i;
- deepestZoneParents = [];
-
- break;
- }
- else if (child === parents[2]) {
- break;
- }
-
- child = child.previousSibling;
- }
- }
-
- return index;
- }
-
- function Interaction () {
- this.target = null; // current interactable being interacted with
- this.element = null; // the target element of the interactable
- this.dropTarget = null; // the dropzone a drag target might be dropped into
- this.dropElement = null; // the element at the time of checking
- this.prevDropTarget = null; // the dropzone that was recently dragged away from
- this.prevDropElement = null; // the element at the time of checking
-
- this.prepared = { // action that's ready to be fired on next move event
- name : null,
- axis : null,
- edges: null
- };
-
- this.matches = []; // all selectors that are matched by target element
- this.matchElements = []; // corresponding elements
-
- this.inertiaStatus = {
- active : false,
- smoothEnd : false,
-
- startEvent: null,
- upCoords: {},
-
- xe: 0, ye: 0,
- sx: 0, sy: 0,
-
- t0: 0,
- vx0: 0, vys: 0,
- duration: 0,
-
- resumeDx: 0,
- resumeDy: 0,
-
- lambda_v0: 0,
- one_ve_v0: 0,
- i : null
- };
-
- if (isFunction(Function.prototype.bind)) {
- this.boundInertiaFrame = this.inertiaFrame.bind(this);
- this.boundSmoothEndFrame = this.smoothEndFrame.bind(this);
- }
- else {
- var that = this;
-
- this.boundInertiaFrame = function () { return that.inertiaFrame(); };
- this.boundSmoothEndFrame = function () { return that.smoothEndFrame(); };
- }
-
- this.activeDrops = {
- dropzones: [], // the dropzones that are mentioned below
- elements : [], // elements of dropzones that accept the target draggable
- rects : [] // the rects of the elements mentioned above
- };
-
- // keep track of added pointers
- this.pointers = [];
- this.pointerIds = [];
- this.downTargets = [];
- this.downTimes = [];
- this.holdTimers = [];
-
- // Previous native pointer move event coordinates
- this.prevCoords = {
- page : { x: 0, y: 0 },
- client : { x: 0, y: 0 },
- timeStamp: 0
- };
- // current native pointer move event coordinates
- this.curCoords = {
- page : { x: 0, y: 0 },
- client : { x: 0, y: 0 },
- timeStamp: 0
- };
-
- // Starting InteractEvent pointer coordinates
- this.startCoords = {
- page : { x: 0, y: 0 },
- client : { x: 0, y: 0 },
- timeStamp: 0
- };
-
- // Change in coordinates and time of the pointer
- this.pointerDelta = {
- page : { x: 0, y: 0, vx: 0, vy: 0, speed: 0 },
- client : { x: 0, y: 0, vx: 0, vy: 0, speed: 0 },
- timeStamp: 0
- };
-
- this.downEvent = null; // pointerdown/mousedown/touchstart event
- this.downPointer = {};
-
- this._eventTarget = null;
- this._curEventTarget = null;
-
- this.prevEvent = null; // previous action event
- this.tapTime = 0; // time of the most recent tap event
- this.prevTap = null;
-
- this.startOffset = { left: 0, right: 0, top: 0, bottom: 0 };
- this.restrictOffset = { left: 0, right: 0, top: 0, bottom: 0 };
- this.snapOffsets = [];
-
- this.gesture = {
- start: { x: 0, y: 0 },
-
- startDistance: 0, // distance between two touches of touchStart
- prevDistance : 0,
- distance : 0,
-
- scale: 1, // gesture.distance / gesture.startDistance
-
- startAngle: 0, // angle of line joining two touches
- prevAngle : 0 // angle of the previous gesture event
- };
-
- this.snapStatus = {
- x : 0, y : 0,
- dx : 0, dy : 0,
- realX : 0, realY : 0,
- snappedX: 0, snappedY: 0,
- targets : [],
- locked : false,
- changed : false
- };
-
- this.restrictStatus = {
- dx : 0, dy : 0,
- restrictedX: 0, restrictedY: 0,
- snap : null,
- restricted : false,
- changed : false
- };
-
- this.restrictStatus.snap = this.snapStatus;
-
- this.pointerIsDown = false;
- this.pointerWasMoved = false;
- this.gesturing = false;
- this.dragging = false;
- this.resizing = false;
- this.resizeAxes = 'xy';
-
- this.mouse = false;
-
- interactions.push(this);
- }
-
- Interaction.prototype = {
- getPageXY : function (pointer, xy) { return getPageXY(pointer, xy, this); },
- getClientXY: function (pointer, xy) { return getClientXY(pointer, xy, this); },
- setEventXY : function (target, ptr) { return setEventXY(target, ptr, this); },
-
- pointerOver: function (pointer, event, eventTarget) {
- if (this.prepared.name || !this.mouse) { return; }
-
- var curMatches = [],
- curMatchElements = [],
- prevTargetElement = this.element;
-
- this.addPointer(pointer);
-
- if (this.target
- && (testIgnore(this.target, this.element, eventTarget)
- || !testAllow(this.target, this.element, eventTarget))) {
- // if the eventTarget should be ignored or shouldn't be allowed
- // clear the previous target
- this.target = null;
- this.element = null;
- this.matches = [];
- this.matchElements = [];
- }
-
- var elementInteractable = interactables.get(eventTarget),
- elementAction = (elementInteractable
- && !testIgnore(elementInteractable, eventTarget, eventTarget)
- && testAllow(elementInteractable, eventTarget, eventTarget)
- && validateAction(
- elementInteractable.getAction(pointer, this, eventTarget),
- elementInteractable));
-
- if (elementAction && !withinInteractionLimit(elementInteractable, eventTarget, elementAction)) {
- elementAction = null;
- }
-
- function pushCurMatches (interactable, selector) {
- if (interactable
- && inContext(interactable, eventTarget)
- && !testIgnore(interactable, eventTarget, eventTarget)
- && testAllow(interactable, eventTarget, eventTarget)
- && matchesSelector(eventTarget, selector)) {
-
- curMatches.push(interactable);
- curMatchElements.push(eventTarget);
- }
- }
-
- if (elementAction) {
- this.target = elementInteractable;
- this.element = eventTarget;
- this.matches = [];
- this.matchElements = [];
- }
- else {
- interactables.forEachSelector(pushCurMatches);
-
- if (this.validateSelector(pointer, curMatches, curMatchElements)) {
- this.matches = curMatches;
- this.matchElements = curMatchElements;
-
- this.pointerHover(pointer, event, this.matches, this.matchElements);
- events.add(eventTarget,
- PointerEvent? pEventTypes.move : 'mousemove',
- listeners.pointerHover);
- }
- else if (this.target) {
- if (nodeContains(prevTargetElement, eventTarget)) {
- this.pointerHover(pointer, event, this.matches, this.matchElements);
- events.add(this.element,
- PointerEvent? pEventTypes.move : 'mousemove',
- listeners.pointerHover);
- }
- else {
- this.target = null;
- this.element = null;
- this.matches = [];
- this.matchElements = [];
- }
- }
- }
- },
-
- // Check what action would be performed on pointerMove target if a mouse
- // button were pressed and change the cursor accordingly
- pointerHover: function (pointer, event, eventTarget, curEventTarget, matches, matchElements) {
- var target = this.target;
-
- if (!this.prepared.name && this.mouse) {
-
- var action;
-
- // update pointer coords for defaultActionChecker to use
- this.setEventXY(this.curCoords, pointer);
-
- if (matches) {
- action = this.validateSelector(pointer, matches, matchElements);
- }
- else if (target) {
- action = validateAction(target.getAction(this.pointers[0], this, this.element), this.target);
- }
-
- if (target && target.options.styleCursor) {
- if (action) {
- target._doc.documentElement.style.cursor = getActionCursor(action);
- }
- else {
- target._doc.documentElement.style.cursor = '';
- }
- }
- }
- else if (this.prepared.name) {
- this.checkAndPreventDefault(event, target, this.element);
- }
- },
-
- pointerOut: function (pointer, event, eventTarget) {
- if (this.prepared.name) { return; }
-
- // Remove temporary event listeners for selector Interactables
- if (!interactables.get(eventTarget)) {
- events.remove(eventTarget,
- PointerEvent? pEventTypes.move : 'mousemove',
- listeners.pointerHover);
- }
-
- if (this.target && this.target.options.styleCursor && !this.interacting()) {
- this.target._doc.documentElement.style.cursor = '';
- }
- },
-
- selectorDown: function (pointer, event, eventTarget, curEventTarget) {
- var that = this,
- // copy event to be used in timeout for IE8
- eventCopy = events.useAttachEvent? extend({}, event) : event,
- element = eventTarget,
- pointerIndex = this.addPointer(pointer),
- action;
-
- this.holdTimers[pointerIndex] = setTimeout(function () {
- that.pointerHold(events.useAttachEvent? eventCopy : pointer, eventCopy, eventTarget, curEventTarget);
- }, defaultOptions._holdDuration);
-
- this.pointerIsDown = true;
-
- // Check if the down event hits the current inertia target
- if (this.inertiaStatus.active && this.target.selector) {
- // climb up the DOM tree from the event target
- while (isElement(element)) {
-
- // if this element is the current inertia target element
- if (element === this.element
- // and the prospective action is the same as the ongoing one
- && validateAction(this.target.getAction(pointer, this, this.element), this.target).name === this.prepared.name) {
-
- // stop inertia so that the next move will be a normal one
- cancelFrame(this.inertiaStatus.i);
- this.inertiaStatus.active = false;
-
- this.collectEventTargets(pointer, event, eventTarget, 'down');
- return;
- }
- element = parentElement(element);
- }
- }
-
- // do nothing if interacting
- if (this.interacting()) {
- this.collectEventTargets(pointer, event, eventTarget, 'down');
- return;
- }
-
- function pushMatches (interactable, selector, context) {
- var elements = ie8MatchesSelector
- ? context.querySelectorAll(selector)
- : undefined;
-
- if (inContext(interactable, element)
- && !testIgnore(interactable, element, eventTarget)
- && testAllow(interactable, element, eventTarget)
- && matchesSelector(element, selector, elements)) {
-
- that.matches.push(interactable);
- that.matchElements.push(element);
- }
- }
-
- // update pointer coords for defaultActionChecker to use
- this.setEventXY(this.curCoords, pointer);
-
- while (isElement(element) && !action) {
- this.matches = [];
- this.matchElements = [];
-
- interactables.forEachSelector(pushMatches);
-
- action = this.validateSelector(pointer, this.matches, this.matchElements);
- element = parentElement(element);
- }
-
- if (action) {
- this.prepared.name = action.name;
- this.prepared.axis = action.axis;
- this.prepared.edges = action.edges;
-
- this.collectEventTargets(pointer, event, eventTarget, 'down');
-
- return this.pointerDown(pointer, event, eventTarget, curEventTarget, action);
- }
- else {
- // do these now since pointerDown isn't being called from here
- this.downTimes[pointerIndex] = new Date().getTime();
- this.downTargets[pointerIndex] = eventTarget;
- this.downEvent = event;
- extend(this.downPointer, pointer);
-
- copyCoords(this.prevCoords, this.curCoords);
- this.pointerWasMoved = false;
- }
-
- this.collectEventTargets(pointer, event, eventTarget, 'down');
- },
-
- // Determine action to be performed on next pointerMove and add appropriate
- // style and event Listeners
- pointerDown: function (pointer, event, eventTarget, curEventTarget, forceAction) {
- if (!forceAction && !this.inertiaStatus.active && this.pointerWasMoved && this.prepared.name) {
- this.checkAndPreventDefault(event, this.target, this.element);
-
- return;
- }
-
- this.pointerIsDown = true;
-
- var pointerIndex = this.addPointer(pointer),
- action;
-
- // If it is the second touch of a multi-touch gesture, keep the target
- // the same if a target was set by the first touch
- // Otherwise, set the target if there is no action prepared
- if ((this.pointerIds.length < 2 && !this.target) || !this.prepared.name) {
-
- var interactable = interactables.get(curEventTarget);
-
- if (interactable
- && !testIgnore(interactable, curEventTarget, eventTarget)
- && testAllow(interactable, curEventTarget, eventTarget)
- && (action = validateAction(forceAction || interactable.getAction(pointer, this, curEventTarget), interactable, eventTarget))
- && withinInteractionLimit(interactable, curEventTarget, action)) {
- this.target = interactable;
- this.element = curEventTarget;
- }
- }
-
- var target = this.target,
- options = target && target.options;
-
- if (target && (forceAction || !this.prepared.name)) {
- action = action || validateAction(forceAction || target.getAction(pointer, this, curEventTarget), target, this.element);
-
- this.setEventXY(this.startCoords);
-
- if (!action) { return; }
-
- if (options.styleCursor) {
- target._doc.documentElement.style.cursor = getActionCursor(action);
- }
-
- this.resizeAxes = action.name === 'resize'? action.axis : null;
-
- if (action === 'gesture' && this.pointerIds.length < 2) {
- action = null;
- }
-
- this.prepared.name = action.name;
- this.prepared.axis = action.axis;
- this.prepared.edges = action.edges;
-
- this.snapStatus.snappedX = this.snapStatus.snappedY =
- this.restrictStatus.restrictedX = this.restrictStatus.restrictedY = NaN;
-
- this.downTimes[pointerIndex] = new Date().getTime();
- this.downTargets[pointerIndex] = eventTarget;
- this.downEvent = event;
- extend(this.downPointer, pointer);
-
- this.setEventXY(this.prevCoords);
- this.pointerWasMoved = false;
-
- this.checkAndPreventDefault(event, target, this.element);
- }
- // if inertia is active try to resume action
- else if (this.inertiaStatus.active
- && curEventTarget === this.element
- && validateAction(target.getAction(pointer, this, this.element), target).name === this.prepared.name) {
-
- cancelFrame(this.inertiaStatus.i);
- this.inertiaStatus.active = false;
-
- this.checkAndPreventDefault(event, target, this.element);
- }
- },
-
- setModifications: function (coords, preEnd) {
- var target = this.target,
- shouldMove = true,
- shouldSnap = checkSnap(target, this.prepared.name) && (!target.options[this.prepared.name].snap.endOnly || preEnd),
- shouldRestrict = checkRestrict(target, this.prepared.name) && (!target.options[this.prepared.name].restrict.endOnly || preEnd);
-
- if (shouldSnap ) { this.setSnapping (coords); } else { this.snapStatus .locked = false; }
- if (shouldRestrict) { this.setRestriction(coords); } else { this.restrictStatus.restricted = false; }
-
- if (shouldSnap && this.snapStatus.locked && !this.snapStatus.changed) {
- shouldMove = shouldRestrict && this.restrictStatus.restricted && this.restrictStatus.changed;
- }
- else if (shouldRestrict && this.restrictStatus.restricted && !this.restrictStatus.changed) {
- shouldMove = false;
- }
-
- return shouldMove;
- },
-
- setStartOffsets: function (action, interactable, element) {
- var rect = interactable.getRect(element),
- origin = getOriginXY(interactable, element),
- snap = interactable.options[this.prepared.name].snap,
- restrict = interactable.options[this.prepared.name].restrict,
- width, height;
-
- if (rect) {
- this.startOffset.left = this.startCoords.page.x - rect.left;
- this.startOffset.top = this.startCoords.page.y - rect.top;
-
- this.startOffset.right = rect.right - this.startCoords.page.x;
- this.startOffset.bottom = rect.bottom - this.startCoords.page.y;
-
- if ('width' in rect) { width = rect.width; }
- else { width = rect.right - rect.left; }
- if ('height' in rect) { height = rect.height; }
- else { height = rect.bottom - rect.top; }
- }
- else {
- this.startOffset.left = this.startOffset.top = this.startOffset.right = this.startOffset.bottom = 0;
- }
-
- this.snapOffsets.splice(0);
-
- var snapOffset = snap && snap.offset === 'startCoords'
- ? {
- x: this.startCoords.page.x - origin.x,
- y: this.startCoords.page.y - origin.y
- }
- : snap && snap.offset || { x: 0, y: 0 };
-
- if (rect && snap && snap.relativePoints && snap.relativePoints.length) {
- for (var i = 0; i < snap.relativePoints.length; i++) {
- this.snapOffsets.push({
- x: this.startOffset.left - (width * snap.relativePoints[i].x) + snapOffset.x,
- y: this.startOffset.top - (height * snap.relativePoints[i].y) + snapOffset.y
- });
- }
- }
- else {
- this.snapOffsets.push(snapOffset);
- }
-
- if (rect && restrict.elementRect) {
- this.restrictOffset.left = this.startOffset.left - (width * restrict.elementRect.left);
- this.restrictOffset.top = this.startOffset.top - (height * restrict.elementRect.top);
-
- this.restrictOffset.right = this.startOffset.right - (width * (1 - restrict.elementRect.right));
- this.restrictOffset.bottom = this.startOffset.bottom - (height * (1 - restrict.elementRect.bottom));
- }
- else {
- this.restrictOffset.left = this.restrictOffset.top = this.restrictOffset.right = this.restrictOffset.bottom = 0;
- }
- },
-
- /*\
- * Interaction.start
- [ method ]
- *
- * Start an action with the given Interactable and Element as tartgets. The
- * action must be enabled for the target Interactable and an appropriate number
- * of pointers must be held down – 1 for drag/resize, 2 for gesture.
- *
- * Use it with `interactable.able({ manualStart: false })` to always
- * [start actions manually](https://github.com/taye/interact.js/issues/114)
- *
- - action (object) The action to be performed - drag, resize, etc.
- - interactable (Interactable) The Interactable to target
- - element (Element) The DOM Element to target
- = (object) interact
- **
- | interact(target)
- | .draggable({
- | // disable the default drag start by down->move
- | manualStart: true
- | })
- | // start dragging after the user holds the pointer down
- | .on('hold', function (event) {
- | var interaction = event.interaction;
- |
- | if (!interaction.interacting()) {
- | interaction.start({ name: 'drag' },
- | event.interactable,
- | event.currentTarget);
- | }
- | });
- \*/
- start: function (action, interactable, element) {
- if (this.interacting()
- || !this.pointerIsDown
- || this.pointerIds.length < (action.name === 'gesture'? 2 : 1)) {
- return;
- }
-
- // if this interaction had been removed after stopping
- // add it back
- if (indexOf(interactions, this) === -1) {
- interactions.push(this);
- }
-
- this.prepared.name = action.name;
- this.prepared.axis = action.axis;
- this.prepared.edges = action.edges;
- this.target = interactable;
- this.element = element;
-
- this.setEventXY(this.startCoords);
- this.setStartOffsets(action.name, interactable, element);
- this.setModifications(this.startCoords.page);
-
- this.prevEvent = this[this.prepared.name + 'Start'](this.downEvent);
- },
-
- pointerMove: function (pointer, event, eventTarget, curEventTarget, preEnd) {
- this.recordPointer(pointer);
-
- this.setEventXY(this.curCoords, (pointer instanceof InteractEvent)
- ? this.inertiaStatus.startEvent
- : undefined);
-
- var duplicateMove = (this.curCoords.page.x === this.prevCoords.page.x
- && this.curCoords.page.y === this.prevCoords.page.y
- && this.curCoords.client.x === this.prevCoords.client.x
- && this.curCoords.client.y === this.prevCoords.client.y);
-
- var dx, dy,
- pointerIndex = this.mouse? 0 : indexOf(this.pointerIds, getPointerId(pointer));
-
- // register movement greater than pointerMoveTolerance
- if (this.pointerIsDown && !this.pointerWasMoved) {
- dx = this.curCoords.client.x - this.startCoords.client.x;
- dy = this.curCoords.client.y - this.startCoords.client.y;
-
- this.pointerWasMoved = hypot(dx, dy) > pointerMoveTolerance;
- }
-
- if (!duplicateMove && (!this.pointerIsDown || this.pointerWasMoved)) {
- if (this.pointerIsDown) {
- clearTimeout(this.holdTimers[pointerIndex]);
- }
-
- this.collectEventTargets(pointer, event, eventTarget, 'move');
- }
-
- if (!this.pointerIsDown) { return; }
-
- if (duplicateMove && this.pointerWasMoved && !preEnd) {
- this.checkAndPreventDefault(event, this.target, this.element);
- return;
- }
-
- // set pointer coordinate, time changes and speeds
- setEventDeltas(this.pointerDelta, this.prevCoords, this.curCoords);
-
- if (!this.prepared.name) { return; }
-
- if (this.pointerWasMoved
- // ignore movement while inertia is active
- && (!this.inertiaStatus.active || (pointer instanceof InteractEvent && /inertiastart/.test(pointer.type)))) {
-
- // if just starting an action, calculate the pointer speed now
- if (!this.interacting()) {
- setEventDeltas(this.pointerDelta, this.prevCoords, this.curCoords);
-
- // check if a drag is in the correct axis
- if (this.prepared.name === 'drag') {
- var absX = Math.abs(dx),
- absY = Math.abs(dy),
- targetAxis = this.target.options.drag.axis,
- axis = (absX > absY ? 'x' : absX < absY ? 'y' : 'xy');
-
- // if the movement isn't in the axis of the interactable
- if (axis !== 'xy' && targetAxis !== 'xy' && targetAxis !== axis) {
- // cancel the prepared action
- this.prepared.name = null;
-
- // then try to get a drag from another ineractable
-
- var element = eventTarget;
-
- // check element interactables
- while (isElement(element)) {
- var elementInteractable = interactables.get(element);
-
- if (elementInteractable
- && elementInteractable !== this.target
- && !elementInteractable.options.drag.manualStart
- && elementInteractable.getAction(this.downPointer, this, element).name === 'drag'
- && checkAxis(axis, elementInteractable)) {
-
- this.prepared.name = 'drag';
- this.target = elementInteractable;
- this.element = element;
- break;
- }
-
- element = parentElement(element);
- }
-
- // if there's no drag from element interactables,
- // check the selector interactables
- if (!this.prepared.name) {
- var thisInteraction = this;
-
- var getDraggable = function (interactable, selector, context) {
- var elements = ie8MatchesSelector
- ? context.querySelectorAll(selector)
- : undefined;
-
- if (interactable === thisInteraction.target) { return; }
-
- if (inContext(interactable, eventTarget)
- && !interactable.options.drag.manualStart
- && !testIgnore(interactable, element, eventTarget)
- && testAllow(interactable, element, eventTarget)
- && matchesSelector(element, selector, elements)
- && interactable.getAction(thisInteraction.downPointer, thisInteraction, element).name === 'drag'
- && checkAxis(axis, interactable)
- && withinInteractionLimit(interactable, element, 'drag')) {
-
- return interactable;
- }
- };
-
- element = eventTarget;
-
- while (isElement(element)) {
- var selectorInteractable = interactables.forEachSelector(getDraggable);
-
- if (selectorInteractable) {
- this.prepared.name = 'drag';
- this.target = selectorInteractable;
- this.element = element;
- break;
- }
-
- element = parentElement(element);
- }
- }
- }
- }
- }
-
- var starting = !!this.prepared.name && !this.interacting();
-
- if (starting
- && (this.target.options[this.prepared.name].manualStart
- || !withinInteractionLimit(this.target, this.element, this.prepared))) {
- this.stop();
- return;
- }
-
- if (this.prepared.name && this.target) {
- if (starting) {
- this.start(this.prepared, this.target, this.element);
- }
-
- var shouldMove = this.setModifications(this.curCoords.page, preEnd);
-
- // move if snapping or restriction doesn't prevent it
- if (shouldMove || starting) {
- this.prevEvent = this[this.prepared.name + 'Move'](event);
- }
-
- this.checkAndPreventDefault(event, this.target, this.element);
- }
- }
-
- copyCoords(this.prevCoords, this.curCoords);
-
- if (this.dragging || this.resizing) {
- this.autoScrollMove(pointer);
- }
- },
-
- dragStart: function (event) {
- var dragEvent = new InteractEvent(this, event, 'drag', 'start', this.element);
-
- this.dragging = true;
- this.target.fire(dragEvent);
-
- // reset active dropzones
- this.activeDrops.dropzones = [];
- this.activeDrops.elements = [];
- this.activeDrops.rects = [];
-
- if (!this.dynamicDrop) {
- this.setActiveDrops(this.element);
- }
-
- var dropEvents = this.getDropEvents(event, dragEvent);
-
- if (dropEvents.activate) {
- this.fireActiveDrops(dropEvents.activate);
- }
-
- return dragEvent;
- },
-
- dragMove: function (event) {
- var target = this.target,
- dragEvent = new InteractEvent(this, event, 'drag', 'move', this.element),
- draggableElement = this.element,
- drop = this.getDrop(dragEvent, draggableElement);
-
- this.dropTarget = drop.dropzone;
- this.dropElement = drop.element;
-
- var dropEvents = this.getDropEvents(event, dragEvent);
-
- target.fire(dragEvent);
-
- if (dropEvents.leave) { this.prevDropTarget.fire(dropEvents.leave); }
- if (dropEvents.enter) { this.dropTarget.fire(dropEvents.enter); }
- if (dropEvents.move ) { this.dropTarget.fire(dropEvents.move ); }
-
- this.prevDropTarget = this.dropTarget;
- this.prevDropElement = this.dropElement;
-
- return dragEvent;
- },
-
- resizeStart: function (event) {
- var resizeEvent = new InteractEvent(this, event, 'resize', 'start', this.element);
-
- if (this.prepared.edges) {
- var startRect = this.target.getRect(this.element);
-
- if (this.target.options.resize.square) {
- var squareEdges = extend({}, this.prepared.edges);
-
- squareEdges.top = squareEdges.top || (squareEdges.left && !squareEdges.bottom);
- squareEdges.left = squareEdges.left || (squareEdges.top && !squareEdges.right );
- squareEdges.bottom = squareEdges.bottom || (squareEdges.right && !squareEdges.top );
- squareEdges.right = squareEdges.right || (squareEdges.bottom && !squareEdges.left );
-
- this.prepared._squareEdges = squareEdges;
- }
- else {
- this.prepared._squareEdges = null;
- }
-
- this.resizeRects = {
- start : startRect,
- current : extend({}, startRect),
- restricted: extend({}, startRect),
- previous : extend({}, startRect),
- delta : {
- left: 0, right : 0, width : 0,
- top : 0, bottom: 0, height: 0
- }
- };
-
- resizeEvent.rect = this.resizeRects.restricted;
- resizeEvent.deltaRect = this.resizeRects.delta;
- }
-
- this.target.fire(resizeEvent);
-
- this.resizing = true;
-
- return resizeEvent;
- },
-
- resizeMove: function (event) {
- var resizeEvent = new InteractEvent(this, event, 'resize', 'move', this.element);
-
- var edges = this.prepared.edges,
- invert = this.target.options.resize.invert,
- invertible = invert === 'reposition' || invert === 'negate';
-
- if (edges) {
- var dx = resizeEvent.dx,
- dy = resizeEvent.dy,
-
- start = this.resizeRects.start,
- current = this.resizeRects.current,
- restricted = this.resizeRects.restricted,
- delta = this.resizeRects.delta,
- previous = extend(this.resizeRects.previous, restricted);
-
- if (this.target.options.resize.square) {
- var originalEdges = edges;
-
- edges = this.prepared._squareEdges;
-
- if ((originalEdges.left && originalEdges.bottom)
- || (originalEdges.right && originalEdges.top)) {
- dy = -dx;
- }
- else if (originalEdges.left || originalEdges.right) { dy = dx; }
- else if (originalEdges.top || originalEdges.bottom) { dx = dy; }
- }
-
- // update the 'current' rect without modifications
- if (edges.top ) { current.top += dy; }
- if (edges.bottom) { current.bottom += dy; }
- if (edges.left ) { current.left += dx; }
- if (edges.right ) { current.right += dx; }
-
- if (invertible) {
- // if invertible, copy the current rect
- extend(restricted, current);
-
- if (invert === 'reposition') {
- // swap edge values if necessary to keep width/height positive
- var swap;
-
- if (restricted.top > restricted.bottom) {
- swap = restricted.top;
-
- restricted.top = restricted.bottom;
- restricted.bottom = swap;
- }
- if (restricted.left > restricted.right) {
- swap = restricted.left;
-
- restricted.left = restricted.right;
- restricted.right = swap;
- }
- }
- }
- else {
- // if not invertible, restrict to minimum of 0x0 rect
- restricted.top = Math.min(current.top, start.bottom);
- restricted.bottom = Math.max(current.bottom, start.top);
- restricted.left = Math.min(current.left, start.right);
- restricted.right = Math.max(current.right, start.left);
- }
-
- restricted.width = restricted.right - restricted.left;
- restricted.height = restricted.bottom - restricted.top ;
-
- for (var edge in restricted) {
- delta[edge] = restricted[edge] - previous[edge];
- }
-
- resizeEvent.edges = this.prepared.edges;
- resizeEvent.rect = restricted;
- resizeEvent.deltaRect = delta;
- }
-
- this.target.fire(resizeEvent);
-
- return resizeEvent;
- },
-
- gestureStart: function (event) {
- var gestureEvent = new InteractEvent(this, event, 'gesture', 'start', this.element);
-
- gestureEvent.ds = 0;
-
- this.gesture.startDistance = this.gesture.prevDistance = gestureEvent.distance;
- this.gesture.startAngle = this.gesture.prevAngle = gestureEvent.angle;
- this.gesture.scale = 1;
-
- this.gesturing = true;
-
- this.target.fire(gestureEvent);
-
- return gestureEvent;
- },
-
- gestureMove: function (event) {
- if (!this.pointerIds.length) {
- return this.prevEvent;
- }
-
- var gestureEvent;
-
- gestureEvent = new InteractEvent(this, event, 'gesture', 'move', this.element);
- gestureEvent.ds = gestureEvent.scale - this.gesture.scale;
-
- this.target.fire(gestureEvent);
-
- this.gesture.prevAngle = gestureEvent.angle;
- this.gesture.prevDistance = gestureEvent.distance;
-
- if (gestureEvent.scale !== Infinity &&
- gestureEvent.scale !== null &&
- gestureEvent.scale !== undefined &&
- !isNaN(gestureEvent.scale)) {
-
- this.gesture.scale = gestureEvent.scale;
- }
-
- return gestureEvent;
- },
-
- pointerHold: function (pointer, event, eventTarget) {
- this.collectEventTargets(pointer, event, eventTarget, 'hold');
- },
-
- pointerUp: function (pointer, event, eventTarget, curEventTarget) {
- var pointerIndex = this.mouse? 0 : indexOf(this.pointerIds, getPointerId(pointer));
-
- clearTimeout(this.holdTimers[pointerIndex]);
-
- this.collectEventTargets(pointer, event, eventTarget, 'up' );
- this.collectEventTargets(pointer, event, eventTarget, 'tap');
-
- this.pointerEnd(pointer, event, eventTarget, curEventTarget);
-
- this.removePointer(pointer);
- },
-
- pointerCancel: function (pointer, event, eventTarget, curEventTarget) {
- var pointerIndex = this.mouse? 0 : indexOf(this.pointerIds, getPointerId(pointer));
-
- clearTimeout(this.holdTimers[pointerIndex]);
-
- this.collectEventTargets(pointer, event, eventTarget, 'cancel');
- this.pointerEnd(pointer, event, eventTarget, curEventTarget);
-
- this.removePointer(pointer);
- },
-
- // http://www.quirksmode.org/dom/events/click.html
- // >Events leading to dblclick
- //
- // IE8 doesn't fire down event before dblclick.
- // This workaround tries to fire a tap and doubletap after dblclick
- ie8Dblclick: function (pointer, event, eventTarget) {
- if (this.prevTap
- && event.clientX === this.prevTap.clientX
- && event.clientY === this.prevTap.clientY
- && eventTarget === this.prevTap.target) {
-
- this.downTargets[0] = eventTarget;
- this.downTimes[0] = new Date().getTime();
- this.collectEventTargets(pointer, event, eventTarget, 'tap');
- }
- },
-
- // End interact move events and stop auto-scroll unless inertia is enabled
- pointerEnd: function (pointer, event, eventTarget, curEventTarget) {
- var endEvent,
- target = this.target,
- options = target && target.options,
- inertiaOptions = options && this.prepared.name && options[this.prepared.name].inertia,
- inertiaStatus = this.inertiaStatus;
-
- if (this.interacting()) {
-
- if (inertiaStatus.active) { return; }
-
- var pointerSpeed,
- now = new Date().getTime(),
- inertiaPossible = false,
- inertia = false,
- smoothEnd = false,
- endSnap = checkSnap(target, this.prepared.name) && options[this.prepared.name].snap.endOnly,
- endRestrict = checkRestrict(target, this.prepared.name) && options[this.prepared.name].restrict.endOnly,
- dx = 0,
- dy = 0,
- startEvent;
-
- if (this.dragging) {
- if (options.drag.axis === 'x' ) { pointerSpeed = Math.abs(this.pointerDelta.client.vx); }
- else if (options.drag.axis === 'y' ) { pointerSpeed = Math.abs(this.pointerDelta.client.vy); }
- else /*options.drag.axis === 'xy'*/{ pointerSpeed = this.pointerDelta.client.speed; }
- }
- else {
- pointerSpeed = this.pointerDelta.client.speed;
- }
-
- // check if inertia should be started
- inertiaPossible = (inertiaOptions && inertiaOptions.enabled
- && this.prepared.name !== 'gesture'
- && event !== inertiaStatus.startEvent);
-
- inertia = (inertiaPossible
- && (now - this.curCoords.timeStamp) < 50
- && pointerSpeed > inertiaOptions.minSpeed
- && pointerSpeed > inertiaOptions.endSpeed);
-
- if (inertiaPossible && !inertia && (endSnap || endRestrict)) {
-
- var snapRestrict = {};
-
- snapRestrict.snap = snapRestrict.restrict = snapRestrict;
-
- if (endSnap) {
- this.setSnapping(this.curCoords.page, snapRestrict);
- if (snapRestrict.locked) {
- dx += snapRestrict.dx;
- dy += snapRestrict.dy;
- }
- }
-
- if (endRestrict) {
- this.setRestriction(this.curCoords.page, snapRestrict);
- if (snapRestrict.restricted) {
- dx += snapRestrict.dx;
- dy += snapRestrict.dy;
- }
- }
-
- if (dx || dy) {
- smoothEnd = true;
- }
- }
-
- if (inertia || smoothEnd) {
- copyCoords(inertiaStatus.upCoords, this.curCoords);
-
- this.pointers[0] = inertiaStatus.startEvent = startEvent =
- new InteractEvent(this, event, this.prepared.name, 'inertiastart', this.element);
-
- inertiaStatus.t0 = now;
-
- target.fire(inertiaStatus.startEvent);
-
- if (inertia) {
- inertiaStatus.vx0 = this.pointerDelta.client.vx;
- inertiaStatus.vy0 = this.pointerDelta.client.vy;
- inertiaStatus.v0 = pointerSpeed;
-
- this.calcInertia(inertiaStatus);
-
- var page = extend({}, this.curCoords.page),
- origin = getOriginXY(target, this.element),
- statusObject;
-
- page.x = page.x + inertiaStatus.xe - origin.x;
- page.y = page.y + inertiaStatus.ye - origin.y;
-
- statusObject = {
- useStatusXY: true,
- x: page.x,
- y: page.y,
- dx: 0,
- dy: 0,
- snap: null
- };
-
- statusObject.snap = statusObject;
-
- dx = dy = 0;
-
- if (endSnap) {
- var snap = this.setSnapping(this.curCoords.page, statusObject);
-
- if (snap.locked) {
- dx += snap.dx;
- dy += snap.dy;
- }
- }
-
- if (endRestrict) {
- var restrict = this.setRestriction(this.curCoords.page, statusObject);
-
- if (restrict.restricted) {
- dx += restrict.dx;
- dy += restrict.dy;
- }
- }
-
- inertiaStatus.modifiedXe += dx;
- inertiaStatus.modifiedYe += dy;
-
- inertiaStatus.i = reqFrame(this.boundInertiaFrame);
- }
- else {
- inertiaStatus.smoothEnd = true;
- inertiaStatus.xe = dx;
- inertiaStatus.ye = dy;
-
- inertiaStatus.sx = inertiaStatus.sy = 0;
-
- inertiaStatus.i = reqFrame(this.boundSmoothEndFrame);
- }
-
- inertiaStatus.active = true;
- return;
- }
-
- if (endSnap || endRestrict) {
- // fire a move event at the snapped coordinates
- this.pointerMove(pointer, event, eventTarget, curEventTarget, true);
- }
- }
-
- if (this.dragging) {
- endEvent = new InteractEvent(this, event, 'drag', 'end', this.element);
-
- var draggableElement = this.element,
- drop = this.getDrop(endEvent, draggableElement);
-
- this.dropTarget = drop.dropzone;
- this.dropElement = drop.element;
-
- var dropEvents = this.getDropEvents(event, endEvent);
-
- if (dropEvents.leave) { this.prevDropTarget.fire(dropEvents.leave); }
- if (dropEvents.enter) { this.dropTarget.fire(dropEvents.enter); }
- if (dropEvents.drop ) { this.dropTarget.fire(dropEvents.drop ); }
- if (dropEvents.deactivate) {
- this.fireActiveDrops(dropEvents.deactivate);
- }
-
- target.fire(endEvent);
- }
- else if (this.resizing) {
- endEvent = new InteractEvent(this, event, 'resize', 'end', this.element);
- target.fire(endEvent);
- }
- else if (this.gesturing) {
- endEvent = new InteractEvent(this, event, 'gesture', 'end', this.element);
- target.fire(endEvent);
- }
-
- this.stop(event);
- },
-
- collectDrops: function (element) {
- var drops = [],
- elements = [],
- i;
-
- element = element || this.element;
-
- // collect all dropzones and their elements which qualify for a drop
- for (i = 0; i < interactables.length; i++) {
- if (!interactables[i].options.drop.enabled) { continue; }
-
- var current = interactables[i],
- accept = current.options.drop.accept;
-
- // test the draggable element against the dropzone's accept setting
- if ((isElement(accept) && accept !== element)
- || (isString(accept)
- && !matchesSelector(element, accept))) {
-
- continue;
- }
-
- // query for new elements if necessary
- var dropElements = current.selector? current._context.querySelectorAll(current.selector) : [current._element];
-
- for (var j = 0, len = dropElements.length; j < len; j++) {
- var currentElement = dropElements[j];
-
- if (currentElement === element) {
- continue;
- }
-
- drops.push(current);
- elements.push(currentElement);
- }
- }
-
- return {
- dropzones: drops,
- elements: elements
- };
- },
-
- fireActiveDrops: function (event) {
- var i,
- current,
- currentElement,
- prevElement;
-
- // loop through all active dropzones and trigger event
- for (i = 0; i < this.activeDrops.dropzones.length; i++) {
- current = this.activeDrops.dropzones[i];
- currentElement = this.activeDrops.elements [i];
-
- // prevent trigger of duplicate events on same element
- if (currentElement !== prevElement) {
- // set current element as event target
- event.target = currentElement;
- current.fire(event);
- }
- prevElement = currentElement;
- }
- },
-
- // Collect a new set of possible drops and save them in activeDrops.
- // setActiveDrops should always be called when a drag has just started or a
- // drag event happens while dynamicDrop is true
- setActiveDrops: function (dragElement) {
- // get dropzones and their elements that could receive the draggable
- var possibleDrops = this.collectDrops(dragElement, true);
-
- this.activeDrops.dropzones = possibleDrops.dropzones;
- this.activeDrops.elements = possibleDrops.elements;
- this.activeDrops.rects = [];
-
- for (var i = 0; i < this.activeDrops.dropzones.length; i++) {
- this.activeDrops.rects[i] = this.activeDrops.dropzones[i].getRect(this.activeDrops.elements[i]);
- }
- },
-
- getDrop: function (event, dragElement) {
- var validDrops = [];
-
- if (dynamicDrop) {
- this.setActiveDrops(dragElement);
- }
-
- // collect all dropzones and their elements which qualify for a drop
- for (var j = 0; j < this.activeDrops.dropzones.length; j++) {
- var current = this.activeDrops.dropzones[j],
- currentElement = this.activeDrops.elements [j],
- rect = this.activeDrops.rects [j];
-
- validDrops.push(current.dropCheck(this.pointers[0], this.target, dragElement, currentElement, rect)
- ? currentElement
- : null);
- }
-
- // get the most appropriate dropzone based on DOM depth and order
- var dropIndex = indexOfDeepestElement(validDrops),
- dropzone = this.activeDrops.dropzones[dropIndex] || null,
- element = this.activeDrops.elements [dropIndex] || null;
-
- return {
- dropzone: dropzone,
- element: element
- };
- },
-
- getDropEvents: function (pointerEvent, dragEvent) {
- var dropEvents = {
- enter : null,
- leave : null,
- activate : null,
- deactivate: null,
- move : null,
- drop : null
- };
-
- if (this.dropElement !== this.prevDropElement) {
- // if there was a prevDropTarget, create a dragleave event
- if (this.prevDropTarget) {
- dropEvents.leave = {
- target : this.prevDropElement,
- dropzone : this.prevDropTarget,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- timeStamp : dragEvent.timeStamp,
- type : 'dragleave'
- };
-
- dragEvent.dragLeave = this.prevDropElement;
- dragEvent.prevDropzone = this.prevDropTarget;
- }
- // if the dropTarget is not null, create a dragenter event
- if (this.dropTarget) {
- dropEvents.enter = {
- target : this.dropElement,
- dropzone : this.dropTarget,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- timeStamp : dragEvent.timeStamp,
- type : 'dragenter'
- };
-
- dragEvent.dragEnter = this.dropElement;
- dragEvent.dropzone = this.dropTarget;
- }
- }
-
- if (dragEvent.type === 'dragend' && this.dropTarget) {
- dropEvents.drop = {
- target : this.dropElement,
- dropzone : this.dropTarget,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- timeStamp : dragEvent.timeStamp,
- type : 'drop'
- };
-
- dragEvent.dropzone = this.dropTarget;
- }
- if (dragEvent.type === 'dragstart') {
- dropEvents.activate = {
- target : null,
- dropzone : null,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- timeStamp : dragEvent.timeStamp,
- type : 'dropactivate'
- };
- }
- if (dragEvent.type === 'dragend') {
- dropEvents.deactivate = {
- target : null,
- dropzone : null,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- timeStamp : dragEvent.timeStamp,
- type : 'dropdeactivate'
- };
- }
- if (dragEvent.type === 'dragmove' && this.dropTarget) {
- dropEvents.move = {
- target : this.dropElement,
- dropzone : this.dropTarget,
- relatedTarget: dragEvent.target,
- draggable : dragEvent.interactable,
- dragEvent : dragEvent,
- interaction : this,
- dragmove : dragEvent,
- timeStamp : dragEvent.timeStamp,
- type : 'dropmove'
- };
- dragEvent.dropzone = this.dropTarget;
- }
-
- return dropEvents;
- },
-
- currentAction: function () {
- return (this.dragging && 'drag') || (this.resizing && 'resize') || (this.gesturing && 'gesture') || null;
- },
-
- interacting: function () {
- return this.dragging || this.resizing || this.gesturing;
- },
-
- clearTargets: function () {
- this.target = this.element = null;
-
- this.dropTarget = this.dropElement = this.prevDropTarget = this.prevDropElement = null;
- },
-
- stop: function (event) {
- if (this.interacting()) {
- autoScroll.stop();
- this.matches = [];
- this.matchElements = [];
-
- var target = this.target;
-
- if (target.options.styleCursor) {
- target._doc.documentElement.style.cursor = '';
- }
-
- // prevent Default only if were previously interacting
- if (event && isFunction(event.preventDefault)) {
- this.checkAndPreventDefault(event, target, this.element);
- }
-
- if (this.dragging) {
- this.activeDrops.dropzones = this.activeDrops.elements = this.activeDrops.rects = null;
- }
-
- this.clearTargets();
- }
-
- this.pointerIsDown = this.snapStatus.locked = this.dragging = this.resizing = this.gesturing = false;
- this.prepared.name = this.prevEvent = null;
- this.inertiaStatus.resumeDx = this.inertiaStatus.resumeDy = 0;
-
- // remove pointers if their ID isn't in this.pointerIds
- for (var i = 0; i < this.pointers.length; i++) {
- if (indexOf(this.pointerIds, getPointerId(this.pointers[i])) === -1) {
- this.pointers.splice(i, 1);
- }
- }
-
- for (i = 0; i < interactions.length; i++) {
- // remove this interaction if it's not the only one of it's type
- if (interactions[i] !== this && interactions[i].mouse === this.mouse) {
- interactions.splice(indexOf(interactions, this), 1);
- }
- }
- },
-
- inertiaFrame: function () {
- var inertiaStatus = this.inertiaStatus,
- options = this.target.options[this.prepared.name].inertia,
- lambda = options.resistance,
- t = new Date().getTime() / 1000 - inertiaStatus.t0;
-
- if (t < inertiaStatus.te) {
-
- var progress = 1 - (Math.exp(-lambda * t) - inertiaStatus.lambda_v0) / inertiaStatus.one_ve_v0;
-
- if (inertiaStatus.modifiedXe === inertiaStatus.xe && inertiaStatus.modifiedYe === inertiaStatus.ye) {
- inertiaStatus.sx = inertiaStatus.xe * progress;
- inertiaStatus.sy = inertiaStatus.ye * progress;
- }
- else {
- var quadPoint = getQuadraticCurvePoint(
- 0, 0,
- inertiaStatus.xe, inertiaStatus.ye,
- inertiaStatus.modifiedXe, inertiaStatus.modifiedYe,
- progress);
-
- inertiaStatus.sx = quadPoint.x;
- inertiaStatus.sy = quadPoint.y;
- }
-
- this.pointerMove(inertiaStatus.startEvent, inertiaStatus.startEvent);
-
- inertiaStatus.i = reqFrame(this.boundInertiaFrame);
- }
- else {
- inertiaStatus.sx = inertiaStatus.modifiedXe;
- inertiaStatus.sy = inertiaStatus.modifiedYe;
-
- this.pointerMove(inertiaStatus.startEvent, inertiaStatus.startEvent);
-
- inertiaStatus.active = false;
- this.pointerEnd(inertiaStatus.startEvent, inertiaStatus.startEvent);
- }
- },
-
- smoothEndFrame: function () {
- var inertiaStatus = this.inertiaStatus,
- t = new Date().getTime() - inertiaStatus.t0,
- duration = this.target.options[this.prepared.name].inertia.smoothEndDuration;
-
- if (t < duration) {
- inertiaStatus.sx = easeOutQuad(t, 0, inertiaStatus.xe, duration);
- inertiaStatus.sy = easeOutQuad(t, 0, inertiaStatus.ye, duration);
-
- this.pointerMove(inertiaStatus.startEvent, inertiaStatus.startEvent);
-
- inertiaStatus.i = reqFrame(this.boundSmoothEndFrame);
- }
- else {
- inertiaStatus.sx = inertiaStatus.xe;
- inertiaStatus.sy = inertiaStatus.ye;
-
- this.pointerMove(inertiaStatus.startEvent, inertiaStatus.startEvent);
-
- inertiaStatus.active = false;
- inertiaStatus.smoothEnd = false;
-
- this.pointerEnd(inertiaStatus.startEvent, inertiaStatus.startEvent);
- }
- },
-
- addPointer: function (pointer) {
- var id = getPointerId(pointer),
- index = this.mouse? 0 : indexOf(this.pointerIds, id);
-
- if (index === -1) {
- index = this.pointerIds.length;
- }
-
- this.pointerIds[index] = id;
- this.pointers[index] = pointer;
-
- return index;
- },
-
- removePointer: function (pointer) {
- var id = getPointerId(pointer),
- index = this.mouse? 0 : indexOf(this.pointerIds, id);
-
- if (index === -1) { return; }
-
- if (!this.interacting()) {
- this.pointers.splice(index, 1);
- }
-
- this.pointerIds .splice(index, 1);
- this.downTargets.splice(index, 1);
- this.downTimes .splice(index, 1);
- this.holdTimers .splice(index, 1);
- },
-
- recordPointer: function (pointer) {
- // Do not update pointers while inertia is active.
- // The inertia start event should be this.pointers[0]
- if (this.inertiaStatus.active) { return; }
-
- var index = this.mouse? 0: indexOf(this.pointerIds, getPointerId(pointer));
-
- if (index === -1) { return; }
-
- this.pointers[index] = pointer;
- },
-
- collectEventTargets: function (pointer, event, eventTarget, eventType) {
- var pointerIndex = this.mouse? 0 : indexOf(this.pointerIds, getPointerId(pointer));
-
- // do not fire a tap event if the pointer was moved before being lifted
- if (eventType === 'tap' && (this.pointerWasMoved
- // or if the pointerup target is different to the pointerdown target
- || !(this.downTargets[pointerIndex] && this.downTargets[pointerIndex] === eventTarget))) {
- return;
- }
-
- var targets = [],
- elements = [],
- element = eventTarget;
-
- function collectSelectors (interactable, selector, context) {
- var els = ie8MatchesSelector
- ? context.querySelectorAll(selector)
- : undefined;
-
- if (interactable._iEvents[eventType]
- && isElement(element)
- && inContext(interactable, element)
- && !testIgnore(interactable, element, eventTarget)
- && testAllow(interactable, element, eventTarget)
- && matchesSelector(element, selector, els)) {
-
- targets.push(interactable);
- elements.push(element);
- }
- }
-
- while (element) {
- if (interact.isSet(element) && interact(element)._iEvents[eventType]) {
- targets.push(interact(element));
- elements.push(element);
- }
-
- interactables.forEachSelector(collectSelectors);
-
- element = parentElement(element);
- }
-
- // create the tap event even if there are no listeners so that
- // doubletap can still be created and fired
- if (targets.length || eventType === 'tap') {
- this.firePointers(pointer, event, eventTarget, targets, elements, eventType);
- }
- },
-
- firePointers: function (pointer, event, eventTarget, targets, elements, eventType) {
- var pointerIndex = this.mouse? 0 : indexOf(getPointerId(pointer)),
- pointerEvent = {},
- i,
- // for tap events
- interval, createNewDoubleTap;
-
- // if it's a doubletap then the event properties would have been
- // copied from the tap event and provided as the pointer argument
- if (eventType === 'doubletap') {
- pointerEvent = pointer;
- }
- else {
- extend(pointerEvent, event);
- if (event !== pointer) {
- extend(pointerEvent, pointer);
- }
-
- pointerEvent.preventDefault = preventOriginalDefault;
- pointerEvent.stopPropagation = InteractEvent.prototype.stopPropagation;
- pointerEvent.stopImmediatePropagation = InteractEvent.prototype.stopImmediatePropagation;
- pointerEvent.interaction = this;
-
- pointerEvent.timeStamp = new Date().getTime();
- pointerEvent.originalEvent = event;
- pointerEvent.type = eventType;
- pointerEvent.pointerId = getPointerId(pointer);
- pointerEvent.pointerType = this.mouse? 'mouse' : !supportsPointerEvent? 'touch'
- : isString(pointer.pointerType)
- ? pointer.pointerType
- : [,,'touch', 'pen', 'mouse'][pointer.pointerType];
- }
-
- if (eventType === 'tap') {
- pointerEvent.dt = pointerEvent.timeStamp - this.downTimes[pointerIndex];
-
- interval = pointerEvent.timeStamp - this.tapTime;
- createNewDoubleTap = !!(this.prevTap && this.prevTap.type !== 'doubletap'
- && this.prevTap.target === pointerEvent.target
- && interval < 500);
-
- pointerEvent.double = createNewDoubleTap;
-
- this.tapTime = pointerEvent.timeStamp;
- }
-
- for (i = 0; i < targets.length; i++) {
- pointerEvent.currentTarget = elements[i];
- pointerEvent.interactable = targets[i];
- targets[i].fire(pointerEvent);
-
- if (pointerEvent.immediatePropagationStopped
- ||(pointerEvent.propagationStopped && elements[i + 1] !== pointerEvent.currentTarget)) {
- break;
- }
- }
-
- if (createNewDoubleTap) {
- var doubleTap = {};
-
- extend(doubleTap, pointerEvent);
-
- doubleTap.dt = interval;
- doubleTap.type = 'doubletap';
-
- this.collectEventTargets(doubleTap, event, eventTarget, 'doubletap');
-
- this.prevTap = doubleTap;
- }
- else if (eventType === 'tap') {
- this.prevTap = pointerEvent;
- }
- },
-
- validateSelector: function (pointer, matches, matchElements) {
- for (var i = 0, len = matches.length; i < len; i++) {
- var match = matches[i],
- matchElement = matchElements[i],
- action = validateAction(match.getAction(pointer, this, matchElement), match);
-
- if (action && withinInteractionLimit(match, matchElement, action)) {
- this.target = match;
- this.element = matchElement;
-
- return action;
- }
- }
- },
-
- setSnapping: function (pageCoords, status) {
- var snap = this.target.options[this.prepared.name].snap,
- targets = [],
- target,
- page,
- i;
-
- status = status || this.snapStatus;
-
- if (status.useStatusXY) {
- page = { x: status.x, y: status.y };
- }
- else {
- var origin = getOriginXY(this.target, this.element);
-
- page = extend({}, pageCoords);
-
- page.x -= origin.x;
- page.y -= origin.y;
- }
-
- status.realX = page.x;
- status.realY = page.y;
-
- page.x = page.x - this.inertiaStatus.resumeDx;
- page.y = page.y - this.inertiaStatus.resumeDy;
-
- var len = snap.targets? snap.targets.length : 0;
-
- for (var relIndex = 0; relIndex < this.snapOffsets.length; relIndex++) {
- var relative = {
- x: page.x - this.snapOffsets[relIndex].x,
- y: page.y - this.snapOffsets[relIndex].y
- };
-
- for (i = 0; i < len; i++) {
- if (isFunction(snap.targets[i])) {
- target = snap.targets[i](relative.x, relative.y, this);
- }
- else {
- target = snap.targets[i];
- }
-
- if (!target) { continue; }
-
- targets.push({
- x: isNumber(target.x) ? (target.x + this.snapOffsets[relIndex].x) : relative.x,
- y: isNumber(target.y) ? (target.y + this.snapOffsets[relIndex].y) : relative.y,
-
- range: isNumber(target.range)? target.range: snap.range
- });
- }
- }
-
- var closest = {
- target: null,
- inRange: false,
- distance: 0,
- range: 0,
- dx: 0,
- dy: 0
- };
-
- for (i = 0, len = targets.length; i < len; i++) {
- target = targets[i];
-
- var range = target.range,
- dx = target.x - page.x,
- dy = target.y - page.y,
- distance = hypot(dx, dy),
- inRange = distance <= range;
-
- // Infinite targets count as being out of range
- // compared to non infinite ones that are in range
- if (range === Infinity && closest.inRange && closest.range !== Infinity) {
- inRange = false;
- }
-
- if (!closest.target || (inRange
- // is the closest target in range?
- ? (closest.inRange && range !== Infinity
- // the pointer is relatively deeper in this target
- ? distance / range < closest.distance / closest.range
- // this target has Infinite range and the closest doesn't
- : (range === Infinity && closest.range !== Infinity)
- // OR this target is closer that the previous closest
- || distance < closest.distance)
- // The other is not in range and the pointer is closer to this target
- : (!closest.inRange && distance < closest.distance))) {
-
- if (range === Infinity) {
- inRange = true;
- }
-
- closest.target = target;
- closest.distance = distance;
- closest.range = range;
- closest.inRange = inRange;
- closest.dx = dx;
- closest.dy = dy;
-
- status.range = range;
- }
- }
-
- var snapChanged;
-
- if (closest.target) {
- snapChanged = (status.snappedX !== closest.target.x || status.snappedY !== closest.target.y);
-
- status.snappedX = closest.target.x;
- status.snappedY = closest.target.y;
- }
- else {
- snapChanged = true;
-
- status.snappedX = NaN;
- status.snappedY = NaN;
- }
-
- status.dx = closest.dx;
- status.dy = closest.dy;
-
- status.changed = (snapChanged || (closest.inRange && !status.locked));
- status.locked = closest.inRange;
-
- return status;
- },
-
- setRestriction: function (pageCoords, status) {
- var target = this.target,
- restrict = target && target.options[this.prepared.name].restrict,
- restriction = restrict && restrict.restriction,
- page;
-
- if (!restriction) {
- return status;
- }
-
- status = status || this.restrictStatus;
-
- page = status.useStatusXY
- ? page = { x: status.x, y: status.y }
- : page = extend({}, pageCoords);
-
- if (status.snap && status.snap.locked) {
- page.x += status.snap.dx || 0;
- page.y += status.snap.dy || 0;
- }
-
- page.x -= this.inertiaStatus.resumeDx;
- page.y -= this.inertiaStatus.resumeDy;
-
- status.dx = 0;
- status.dy = 0;
- status.restricted = false;
-
- var rect, restrictedX, restrictedY;
-
- if (isString(restriction)) {
- if (restriction === 'parent') {
- restriction = parentElement(this.element);
- }
- else if (restriction === 'self') {
- restriction = target.getRect(this.element);
- }
- else {
- restriction = closest(this.element, restriction);
- }
-
- if (!restriction) { return status; }
- }
-
- if (isFunction(restriction)) {
- restriction = restriction(page.x, page.y, this.element);
- }
-
- if (isElement(restriction)) {
- restriction = getElementRect(restriction);
- }
-
- rect = restriction;
-
- if (!restriction) {
- restrictedX = page.x;
- restrictedY = page.y;
- }
- // object is assumed to have
- // x, y, width, height or
- // left, top, right, bottom
- else if ('x' in restriction && 'y' in restriction) {
- restrictedX = Math.max(Math.min(rect.x + rect.width - this.restrictOffset.right , page.x), rect.x + this.restrictOffset.left);
- restrictedY = Math.max(Math.min(rect.y + rect.height - this.restrictOffset.bottom, page.y), rect.y + this.restrictOffset.top );
- }
- else {
- restrictedX = Math.max(Math.min(rect.right - this.restrictOffset.right , page.x), rect.left + this.restrictOffset.left);
- restrictedY = Math.max(Math.min(rect.bottom - this.restrictOffset.bottom, page.y), rect.top + this.restrictOffset.top );
- }
-
- status.dx = restrictedX - page.x;
- status.dy = restrictedY - page.y;
-
- status.changed = status.restrictedX !== restrictedX || status.restrictedY !== restrictedY;
- status.restricted = !!(status.dx || status.dy);
-
- status.restrictedX = restrictedX;
- status.restrictedY = restrictedY;
-
- return status;
- },
-
- checkAndPreventDefault: function (event, interactable, element) {
- if (!(interactable = interactable || this.target)) { return; }
-
- var options = interactable.options,
- prevent = options.preventDefault;
-
- if (prevent === 'auto' && element && !/^(input|select|textarea)$/i.test(event.target.nodeName)) {
- // do not preventDefault on pointerdown if the prepared action is a drag
- // and dragging can only start from a certain direction - this allows
- // a touch to pan the viewport if a drag isn't in the right direction
- if (/down|start/i.test(event.type)
- && this.prepared.name === 'drag' && options.drag.axis !== 'xy') {
-
- return;
- }
-
- // with manualStart, only preventDefault while interacting
- if (options[this.prepared.name] && options[this.prepared.name].manualStart
- && !this.interacting()) {
- return;
- }
-
- event.preventDefault();
- return;
- }
-
- if (prevent === 'always') {
- event.preventDefault();
- return;
- }
- },
-
- calcInertia: function (status) {
- var inertiaOptions = this.target.options[this.prepared.name].inertia,
- lambda = inertiaOptions.resistance,
- inertiaDur = -Math.log(inertiaOptions.endSpeed / status.v0) / lambda;
-
- status.x0 = this.prevEvent.pageX;
- status.y0 = this.prevEvent.pageY;
- status.t0 = status.startEvent.timeStamp / 1000;
- status.sx = status.sy = 0;
-
- status.modifiedXe = status.xe = (status.vx0 - inertiaDur) / lambda;
- status.modifiedYe = status.ye = (status.vy0 - inertiaDur) / lambda;
- status.te = inertiaDur;
-
- status.lambda_v0 = lambda / status.v0;
- status.one_ve_v0 = 1 - inertiaOptions.endSpeed / status.v0;
- },
-
- autoScrollMove: function (pointer) {
- if (!(this.interacting()
- && checkAutoScroll(this.target, this.prepared.name))) {
- return;
- }
-
- if (this.inertiaStatus.active) {
- autoScroll.x = autoScroll.y = 0;
- return;
- }
-
- var top,
- right,
- bottom,
- left,
- options = this.target.options[this.prepared.name].autoScroll,
- container = options.container || getWindow(this.element);
-
- if (isWindow(container)) {
- left = pointer.clientX < autoScroll.margin;
- top = pointer.clientY < autoScroll.margin;
- right = pointer.clientX > container.innerWidth - autoScroll.margin;
- bottom = pointer.clientY > container.innerHeight - autoScroll.margin;
- }
- else {
- var rect = getElementRect(container);
-
- left = pointer.clientX < rect.left + autoScroll.margin;
- top = pointer.clientY < rect.top + autoScroll.margin;
- right = pointer.clientX > rect.right - autoScroll.margin;
- bottom = pointer.clientY > rect.bottom - autoScroll.margin;
- }
-
- autoScroll.x = (right ? 1: left? -1: 0);
- autoScroll.y = (bottom? 1: top? -1: 0);
-
- if (!autoScroll.isScrolling) {
- // set the autoScroll properties to those of the target
- autoScroll.margin = options.margin;
- autoScroll.speed = options.speed;
-
- autoScroll.start(this);
- }
- },
-
- _updateEventTargets: function (target, currentTarget) {
- this._eventTarget = target;
- this._curEventTarget = currentTarget;
- }
-
- };
-
- function getInteractionFromPointer (pointer, eventType, eventTarget) {
- var i = 0, len = interactions.length,
- mouseEvent = (/mouse/i.test(pointer.pointerType || eventType)
- // MSPointerEvent.MSPOINTER_TYPE_MOUSE
- || pointer.pointerType === 4),
- interaction;
-
- var id = getPointerId(pointer);
-
- // try to resume inertia with a new pointer
- if (/down|start/i.test(eventType)) {
- for (i = 0; i < len; i++) {
- interaction = interactions[i];
-
- var element = eventTarget;
-
- if (interaction.inertiaStatus.active && interaction.target.options[interaction.prepared.name].inertia.allowResume
- && (interaction.mouse === mouseEvent)) {
- while (element) {
- // if the element is the interaction element
- if (element === interaction.element) {
- // update the interaction's pointer
- if (interaction.pointers[0]) {
- interaction.removePointer(interaction.pointers[0]);
- }
- interaction.addPointer(pointer);
-
- return interaction;
- }
- element = parentElement(element);
- }
- }
- }
- }
-
- // if it's a mouse interaction
- if (mouseEvent || !(supportsTouch || supportsPointerEvent)) {
-
- // find a mouse interaction that's not in inertia phase
- for (i = 0; i < len; i++) {
- if (interactions[i].mouse && !interactions[i].inertiaStatus.active) {
- return interactions[i];
- }
- }
-
- // find any interaction specifically for mouse.
- // if the eventType is a mousedown, and inertia is active
- // ignore the interaction
- for (i = 0; i < len; i++) {
- if (interactions[i].mouse && !(/down/.test(eventType) && interactions[i].inertiaStatus.active)) {
- return interaction;
- }
- }
-
- // create a new interaction for mouse
- interaction = new Interaction();
- interaction.mouse = true;
-
- return interaction;
- }
-
- // get interaction that has this pointer
- for (i = 0; i < len; i++) {
- if (contains(interactions[i].pointerIds, id)) {
- return interactions[i];
- }
- }
-
- // at this stage, a pointerUp should not return an interaction
- if (/up|end|out/i.test(eventType)) {
- return null;
- }
-
- // get first idle interaction
- for (i = 0; i < len; i++) {
- interaction = interactions[i];
-
- if ((!interaction.prepared.name || (interaction.target.options.gesture.enabled))
- && !interaction.interacting()
- && !(!mouseEvent && interaction.mouse)) {
-
- interaction.addPointer(pointer);
-
- return interaction;
- }
- }
-
- return new Interaction();
- }
-
- function doOnInteractions (method) {
- return (function (event) {
- var interaction,
- eventTarget = getActualElement(event.path
- ? event.path[0]
- : event.target),
- curEventTarget = getActualElement(event.currentTarget),
- i;
-
- if (supportsTouch && /touch/.test(event.type)) {
- prevTouchTime = new Date().getTime();
-
- for (i = 0; i < event.changedTouches.length; i++) {
- var pointer = event.changedTouches[i];
-
- interaction = getInteractionFromPointer(pointer, event.type, eventTarget);
-
- if (!interaction) { continue; }
-
- interaction._updateEventTargets(eventTarget, curEventTarget);
-
- interaction[method](pointer, event, eventTarget, curEventTarget);
- }
- }
- else {
- if (!supportsPointerEvent && /mouse/.test(event.type)) {
- // ignore mouse events while touch interactions are active
- for (i = 0; i < interactions.length; i++) {
- if (!interactions[i].mouse && interactions[i].pointerIsDown) {
- return;
- }
- }
-
- // try to ignore mouse events that are simulated by the browser
- // after a touch event
- if (new Date().getTime() - prevTouchTime < 500) {
- return;
- }
- }
-
- interaction = getInteractionFromPointer(event, event.type, eventTarget);
-
- if (!interaction) { return; }
-
- interaction._updateEventTargets(eventTarget, curEventTarget);
-
- interaction[method](event, event, eventTarget, curEventTarget);
- }
- });
- }
-
- function InteractEvent (interaction, event, action, phase, element, related) {
- var client,
- page,
- target = interaction.target,
- snapStatus = interaction.snapStatus,
- restrictStatus = interaction.restrictStatus,
- pointers = interaction.pointers,
- deltaSource = (target && target.options || defaultOptions).deltaSource,
- sourceX = deltaSource + 'X',
- sourceY = deltaSource + 'Y',
- options = target? target.options: defaultOptions,
- origin = getOriginXY(target, element),
- starting = phase === 'start',
- ending = phase === 'end',
- coords = starting? interaction.startCoords : interaction.curCoords;
-
- element = element || interaction.element;
-
- page = extend({}, coords.page);
- client = extend({}, coords.client);
-
- page.x -= origin.x;
- page.y -= origin.y;
-
- client.x -= origin.x;
- client.y -= origin.y;
-
- var relativePoints = options[action].snap && options[action].snap.relativePoints ;
-
- if (checkSnap(target, action) && !(starting && relativePoints && relativePoints.length)) {
- this.snap = {
- range : snapStatus.range,
- locked : snapStatus.locked,
- x : snapStatus.snappedX,
- y : snapStatus.snappedY,
- realX : snapStatus.realX,
- realY : snapStatus.realY,
- dx : snapStatus.dx,
- dy : snapStatus.dy
- };
-
- if (snapStatus.locked) {
- page.x += snapStatus.dx;
- page.y += snapStatus.dy;
- client.x += snapStatus.dx;
- client.y += snapStatus.dy;
- }
- }
-
- if (checkRestrict(target, action) && !(starting && options[action].restrict.elementRect) && restrictStatus.restricted) {
- page.x += restrictStatus.dx;
- page.y += restrictStatus.dy;
- client.x += restrictStatus.dx;
- client.y += restrictStatus.dy;
-
- this.restrict = {
- dx: restrictStatus.dx,
- dy: restrictStatus.dy
- };
- }
-
- this.pageX = page.x;
- this.pageY = page.y;
- this.clientX = client.x;
- this.clientY = client.y;
-
- this.x0 = interaction.startCoords.page.x - origin.x;
- this.y0 = interaction.startCoords.page.y - origin.y;
- this.clientX0 = interaction.startCoords.client.x - origin.x;
- this.clientY0 = interaction.startCoords.client.y - origin.y;
- this.ctrlKey = event.ctrlKey;
- this.altKey = event.altKey;
- this.shiftKey = event.shiftKey;
- this.metaKey = event.metaKey;
- this.button = event.button;
- this.target = element;
- this.t0 = interaction.downTimes[0];
- this.type = action + (phase || '');
-
- this.interaction = interaction;
- this.interactable = target;
-
- var inertiaStatus = interaction.inertiaStatus;
-
- if (inertiaStatus.active) {
- this.detail = 'inertia';
- }
-
- if (related) {
- this.relatedTarget = related;
- }
-
- // end event dx, dy is difference between start and end points
- if (ending) {
- if (deltaSource === 'client') {
- this.dx = client.x - interaction.startCoords.client.x;
- this.dy = client.y - interaction.startCoords.client.y;
- }
- else {
- this.dx = page.x - interaction.startCoords.page.x;
- this.dy = page.y - interaction.startCoords.page.y;
- }
- }
- else if (starting) {
- this.dx = 0;
- this.dy = 0;
- }
- // copy properties from previousmove if starting inertia
- else if (phase === 'inertiastart') {
- this.dx = interaction.prevEvent.dx;
- this.dy = interaction.prevEvent.dy;
- }
- else {
- if (deltaSource === 'client') {
- this.dx = client.x - interaction.prevEvent.clientX;
- this.dy = client.y - interaction.prevEvent.clientY;
- }
- else {
- this.dx = page.x - interaction.prevEvent.pageX;
- this.dy = page.y - interaction.prevEvent.pageY;
- }
- }
- if (interaction.prevEvent && interaction.prevEvent.detail === 'inertia'
- && !inertiaStatus.active
- && options[action].inertia && options[action].inertia.zeroResumeDelta) {
-
- inertiaStatus.resumeDx += this.dx;
- inertiaStatus.resumeDy += this.dy;
-
- this.dx = this.dy = 0;
- }
-
- if (action === 'resize' && interaction.resizeAxes) {
- if (options.resize.square) {
- if (interaction.resizeAxes === 'y') {
- this.dx = this.dy;
- }
- else {
- this.dy = this.dx;
- }
- this.axes = 'xy';
- }
- else {
- this.axes = interaction.resizeAxes;
-
- if (interaction.resizeAxes === 'x') {
- this.dy = 0;
- }
- else if (interaction.resizeAxes === 'y') {
- this.dx = 0;
- }
- }
- }
- else if (action === 'gesture') {
- this.touches = [pointers[0], pointers[1]];
-
- if (starting) {
- this.distance = touchDistance(pointers, deltaSource);
- this.box = touchBBox(pointers);
- this.scale = 1;
- this.ds = 0;
- this.angle = touchAngle(pointers, undefined, deltaSource);
- this.da = 0;
- }
- else if (ending || event instanceof InteractEvent) {
- this.distance = interaction.prevEvent.distance;
- this.box = interaction.prevEvent.box;
- this.scale = interaction.prevEvent.scale;
- this.ds = this.scale - 1;
- this.angle = interaction.prevEvent.angle;
- this.da = this.angle - interaction.gesture.startAngle;
- }
- else {
- this.distance = touchDistance(pointers, deltaSource);
- this.box = touchBBox(pointers);
- this.scale = this.distance / interaction.gesture.startDistance;
- this.angle = touchAngle(pointers, interaction.gesture.prevAngle, deltaSource);
-
- this.ds = this.scale - interaction.gesture.prevScale;
- this.da = this.angle - interaction.gesture.prevAngle;
- }
- }
-
- if (starting) {
- this.timeStamp = interaction.downTimes[0];
- this.dt = 0;
- this.duration = 0;
- this.speed = 0;
- this.velocityX = 0;
- this.velocityY = 0;
- }
- else if (phase === 'inertiastart') {
- this.timeStamp = interaction.prevEvent.timeStamp;
- this.dt = interaction.prevEvent.dt;
- this.duration = interaction.prevEvent.duration;
- this.speed = interaction.prevEvent.speed;
- this.velocityX = interaction.prevEvent.velocityX;
- this.velocityY = interaction.prevEvent.velocityY;
- }
- else {
- this.timeStamp = new Date().getTime();
- this.dt = this.timeStamp - interaction.prevEvent.timeStamp;
- this.duration = this.timeStamp - interaction.downTimes[0];
-
- if (event instanceof InteractEvent) {
- var dx = this[sourceX] - interaction.prevEvent[sourceX],
- dy = this[sourceY] - interaction.prevEvent[sourceY],
- dt = this.dt / 1000;
-
- this.speed = hypot(dx, dy) / dt;
- this.velocityX = dx / dt;
- this.velocityY = dy / dt;
- }
- // if normal move or end event, use previous user event coords
- else {
- // speed and velocity in pixels per second
- this.speed = interaction.pointerDelta[deltaSource].speed;
- this.velocityX = interaction.pointerDelta[deltaSource].vx;
- this.velocityY = interaction.pointerDelta[deltaSource].vy;
- }
- }
-
- if ((ending || phase === 'inertiastart')
- && interaction.prevEvent.speed > 600 && this.timeStamp - interaction.prevEvent.timeStamp < 150) {
-
- var angle = 180 * Math.atan2(interaction.prevEvent.velocityY, interaction.prevEvent.velocityX) / Math.PI,
- overlap = 22.5;
-
- if (angle < 0) {
- angle += 360;
- }
-
- var left = 135 - overlap <= angle && angle < 225 + overlap,
- up = 225 - overlap <= angle && angle < 315 + overlap,
-
- right = !left && (315 - overlap <= angle || angle < 45 + overlap),
- down = !up && 45 - overlap <= angle && angle < 135 + overlap;
-
- this.swipe = {
- up : up,
- down : down,
- left : left,
- right: right,
- angle: angle,
- speed: interaction.prevEvent.speed,
- velocity: {
- x: interaction.prevEvent.velocityX,
- y: interaction.prevEvent.velocityY
- }
- };
- }
- }
-
- InteractEvent.prototype = {
- preventDefault: blank,
- stopImmediatePropagation: function () {
- this.immediatePropagationStopped = this.propagationStopped = true;
- },
- stopPropagation: function () {
- this.propagationStopped = true;
- }
- };
-
- function preventOriginalDefault () {
- this.originalEvent.preventDefault();
- }
-
- function getActionCursor (action) {
- var cursor = '';
-
- if (action.name === 'drag') {
- cursor = actionCursors.drag;
- }
- if (action.name === 'resize') {
- if (action.axis) {
- cursor = actionCursors[action.name + action.axis];
- }
- else if (action.edges) {
- var cursorKey = 'resize',
- edgeNames = ['top', 'bottom', 'left', 'right'];
-
- for (var i = 0; i < 4; i++) {
- if (action.edges[edgeNames[i]]) {
- cursorKey += edgeNames[i];
- }
- }
-
- cursor = actionCursors[cursorKey];
- }
- }
-
- return cursor;
- }
-
- function checkResizeEdge (name, value, page, element, interactableElement, rect, margin) {
- // false, '', undefined, null
- if (!value) { return false; }
-
- // true value, use pointer coords and element rect
- if (value === true) {
- // if dimensions are negative, "switch" edges
- var width = isNumber(rect.width)? rect.width : rect.right - rect.left,
- height = isNumber(rect.height)? rect.height : rect.bottom - rect.top;
-
- if (width < 0) {
- if (name === 'left' ) { name = 'right'; }
- else if (name === 'right') { name = 'left' ; }
- }
- if (height < 0) {
- if (name === 'top' ) { name = 'bottom'; }
- else if (name === 'bottom') { name = 'top' ; }
- }
-
- if (name === 'left' ) { return page.x < ((width >= 0? rect.left: rect.right ) + margin); }
- if (name === 'top' ) { return page.y < ((height >= 0? rect.top : rect.bottom) + margin); }
-
- if (name === 'right' ) { return page.x > ((width >= 0? rect.right : rect.left) - margin); }
- if (name === 'bottom') { return page.y > ((height >= 0? rect.bottom: rect.top ) - margin); }
- }
-
- // the remaining checks require an element
- if (!isElement(element)) { return false; }
-
- return isElement(value)
- // the value is an element to use as a resize handle
- ? value === element
- // otherwise check if element matches value as selector
- : matchesUpTo(element, value, interactableElement);
- }
-
- function defaultActionChecker (pointer, interaction, element) {
- var rect = this.getRect(element),
- shouldResize = false,
- action = null,
- resizeAxes = null,
- resizeEdges,
- page = extend({}, interaction.curCoords.page),
- options = this.options;
-
- if (!rect) { return null; }
-
- if (actionIsEnabled.resize && options.resize.enabled) {
- var resizeOptions = options.resize;
-
- resizeEdges = {
- left: false, right: false, top: false, bottom: false
- };
-
- // if using resize.edges
- if (isObject(resizeOptions.edges)) {
- for (var edge in resizeEdges) {
- resizeEdges[edge] = checkResizeEdge(edge,
- resizeOptions.edges[edge],
- page,
- interaction._eventTarget,
- element,
- rect,
- resizeOptions.margin || margin);
- }
-
- resizeEdges.left = resizeEdges.left && !resizeEdges.right;
- resizeEdges.top = resizeEdges.top && !resizeEdges.bottom;
-
- shouldResize = resizeEdges.left || resizeEdges.right || resizeEdges.top || resizeEdges.bottom;
- }
- else {
- var right = options.resize.axis !== 'y' && page.x > (rect.right - margin),
- bottom = options.resize.axis !== 'x' && page.y > (rect.bottom - margin);
-
- shouldResize = right || bottom;
- resizeAxes = (right? 'x' : '') + (bottom? 'y' : '');
- }
- }
-
- action = shouldResize
- ? 'resize'
- : actionIsEnabled.drag && options.drag.enabled
- ? 'drag'
- : null;
-
- if (actionIsEnabled.gesture
- && interaction.pointerIds.length >=2
- && !(interaction.dragging || interaction.resizing)) {
- action = 'gesture';
- }
-
- if (action) {
- return {
- name: action,
- axis: resizeAxes,
- edges: resizeEdges
- };
- }
-
- return null;
- }
-
- // Check if action is enabled globally and the current target supports it
- // If so, return the validated action. Otherwise, return null
- function validateAction (action, interactable) {
- if (!isObject(action)) { return null; }
-
- var actionName = action.name,
- options = interactable.options;
-
- if (( (actionName === 'resize' && options.resize.enabled )
- || (actionName === 'drag' && options.drag.enabled )
- || (actionName === 'gesture' && options.gesture.enabled))
- && actionIsEnabled[actionName]) {
-
- if (actionName === 'resize' || actionName === 'resizeyx') {
- actionName = 'resizexy';
- }
-
- return action;
- }
- return null;
- }
-
- var listeners = {},
- interactionListeners = [
- 'dragStart', 'dragMove', 'resizeStart', 'resizeMove', 'gestureStart', 'gestureMove',
- 'pointerOver', 'pointerOut', 'pointerHover', 'selectorDown',
- 'pointerDown', 'pointerMove', 'pointerUp', 'pointerCancel', 'pointerEnd',
- 'addPointer', 'removePointer', 'recordPointer', 'autoScrollMove'
- ];
-
- for (var i = 0, len = interactionListeners.length; i < len; i++) {
- var name = interactionListeners[i];
-
- listeners[name] = doOnInteractions(name);
- }
-
- // bound to the interactable context when a DOM event
- // listener is added to a selector interactable
- function delegateListener (event, useCapture) {
- var fakeEvent = {},
- delegated = delegatedEvents[event.type],
- eventTarget = getActualElement(event.path
- ? event.path[0]
- : event.target),
- element = eventTarget;
-
- useCapture = useCapture? true: false;
-
- // duplicate the event so that currentTarget can be changed
- for (var prop in event) {
- fakeEvent[prop] = event[prop];
- }
-
- fakeEvent.originalEvent = event;
- fakeEvent.preventDefault = preventOriginalDefault;
-
- // climb up document tree looking for selector matches
- while (isElement(element)) {
- for (var i = 0; i < delegated.selectors.length; i++) {
- var selector = delegated.selectors[i],
- context = delegated.contexts[i];
-
- if (matchesSelector(element, selector)
- && nodeContains(context, eventTarget)
- && nodeContains(context, element)) {
-
- var listeners = delegated.listeners[i];
-
- fakeEvent.currentTarget = element;
-
- for (var j = 0; j < listeners.length; j++) {
- if (listeners[j][1] === useCapture) {
- listeners[j][0](fakeEvent);
- }
- }
- }
- }
-
- element = parentElement(element);
- }
- }
-
- function delegateUseCapture (event) {
- return delegateListener.call(this, event, true);
- }
-
- interactables.indexOfElement = function indexOfElement (element, context) {
- context = context || document;
-
- for (var i = 0; i < this.length; i++) {
- var interactable = this[i];
-
- if ((interactable.selector === element
- && (interactable._context === context))
- || (!interactable.selector && interactable._element === element)) {
-
- return i;
- }
- }
- return -1;
- };
-
- interactables.get = function interactableGet (element, options) {
- return this[this.indexOfElement(element, options && options.context)];
- };
-
- interactables.forEachSelector = function (callback) {
- for (var i = 0; i < this.length; i++) {
- var interactable = this[i];
-
- if (!interactable.selector) {
- continue;
- }
-
- var ret = callback(interactable, interactable.selector, interactable._context, i, this);
-
- if (ret !== undefined) {
- return ret;
- }
- }
- };
-
- /*\
- * interact
- [ method ]
- *
- * The methods of this variable can be used to set elements as
- * interactables and also to change various default settings.
- *
- * Calling it as a function and passing an element or a valid CSS selector
- * string returns an Interactable object which has various methods to
- * configure it.
- *
- - element (Element | string) The HTML or SVG Element to interact with or CSS selector
- = (object) An @Interactable
- *
- > Usage
- | interact(document.getElementById('draggable')).draggable(true);
- |
- | var rectables = interact('rect');
- | rectables
- | .gesturable(true)
- | .on('gesturemove', function (event) {
- | // something cool...
- | })
- | .autoScroll(true);
- \*/
- function interact (element, options) {
- return interactables.get(element, options) || new Interactable(element, options);
- }
-
- /*\
- * Interactable
- [ property ]
- **
- * Object type returned by @interact
- \*/
- function Interactable (element, options) {
- this._element = element;
- this._iEvents = this._iEvents || {};
-
- var _window;
-
- if (trySelector(element)) {
- this.selector = element;
-
- var context = options && options.context;
-
- _window = context? getWindow(context) : window;
-
- if (context && (_window.Node
- ? context instanceof _window.Node
- : (isElement(context) || context === _window.document))) {
-
- this._context = context;
- }
- }
- else {
- _window = getWindow(element);
-
- if (isElement(element, _window)) {
-
- if (PointerEvent) {
- events.add(this._element, pEventTypes.down, listeners.pointerDown );
- events.add(this._element, pEventTypes.move, listeners.pointerHover);
- }
- else {
- events.add(this._element, 'mousedown' , listeners.pointerDown );
- events.add(this._element, 'mousemove' , listeners.pointerHover);
- events.add(this._element, 'touchstart', listeners.pointerDown );
- events.add(this._element, 'touchmove' , listeners.pointerHover);
- }
- }
- }
-
- this._doc = _window.document;
-
- if (!contains(documents, this._doc)) {
- listenToDocument(this._doc);
- }
-
- interactables.push(this);
-
- this.set(options);
- }
-
- Interactable.prototype = {
- setOnEvents: function (action, phases) {
- if (action === 'drop') {
- if (isFunction(phases.ondrop) ) { this.ondrop = phases.ondrop ; }
- if (isFunction(phases.ondropactivate) ) { this.ondropactivate = phases.ondropactivate ; }
- if (isFunction(phases.ondropdeactivate)) { this.ondropdeactivate = phases.ondropdeactivate; }
- if (isFunction(phases.ondragenter) ) { this.ondragenter = phases.ondragenter ; }
- if (isFunction(phases.ondragleave) ) { this.ondragleave = phases.ondragleave ; }
- if (isFunction(phases.ondropmove) ) { this.ondropmove = phases.ondropmove ; }
- }
- else {
- action = 'on' + action;
-
- if (isFunction(phases.onstart) ) { this[action + 'start' ] = phases.onstart ; }
- if (isFunction(phases.onmove) ) { this[action + 'move' ] = phases.onmove ; }
- if (isFunction(phases.onend) ) { this[action + 'end' ] = phases.onend ; }
- if (isFunction(phases.oninertiastart)) { this[action + 'inertiastart' ] = phases.oninertiastart ; }
- }
-
- return this;
- },
-
- /*\
- * Interactable.draggable
- [ method ]
- *
- * Gets or sets whether drag actions can be performed on the
- * Interactable
- *
- = (boolean) Indicates if this can be the target of drag events
- | var isDraggable = interact('ul li').draggable();
- * or
- - options (boolean | object) #optional true/false or An object with event listeners to be fired on drag events (object makes the Interactable draggable)
- = (object) This Interactable
- | interact(element).draggable({
- | onstart: function (event) {},
- | onmove : function (event) {},
- | onend : function (event) {},
- |
- | // the axis in which the first movement must be
- | // for the drag sequence to start
- | // 'xy' by default - any direction
- | axis: 'x' || 'y' || 'xy',
- |
- | // max number of drags that can happen concurrently
- | // with elements of this Interactable. Infinity by default
- | max: Infinity,
- |
- | // max number of drags that can target the same element+Interactable
- | // 1 by default
- | maxPerElement: 2
- | });
- \*/
- draggable: function (options) {
- if (isObject(options)) {
- this.options.drag.enabled = options.enabled === false? false: true;
- this.setPerAction('drag', options);
- this.setOnEvents('drag', options);
-
- if (/^x$|^y$|^xy$/.test(options.axis)) {
- this.options.drag.axis = options.axis;
- }
- else if (options.axis === null) {
- delete this.options.drag.axis;
- }
-
- return this;
- }
-
- if (isBool(options)) {
- this.options.drag.enabled = options;
-
- return this;
- }
-
- return this.options.drag;
- },
-
- setPerAction: function (action, options) {
- // for all the default per-action options
- for (var option in options) {
- // if this option exists for this action
- if (option in defaultOptions[action]) {
- // if the option in the options arg is an object value
- if (isObject(options[option])) {
- // duplicate the object
- this.options[action][option] = extend(this.options[action][option] || {}, options[option]);
-
- if (isObject(defaultOptions.perAction[option]) && 'enabled' in defaultOptions.perAction[option]) {
- this.options[action][option].enabled = options[option].enabled === false? false : true;
- }
- }
- else if (isBool(options[option]) && isObject(defaultOptions.perAction[option])) {
- this.options[action][option].enabled = options[option];
- }
- else if (options[option] !== undefined) {
- // or if it's not undefined, do a plain assignment
- this.options[action][option] = options[option];
- }
- }
- }
- },
-
- /*\
- * Interactable.dropzone
- [ method ]
- *
- * Returns or sets whether elements can be dropped onto this
- * Interactable to trigger drop events
- *
- * Dropzones can receive the following events:
- * - `dropactivate` and `dropdeactivate` when an acceptable drag starts and ends
- * - `dragenter` and `dragleave` when a draggable enters and leaves the dropzone
- * - `dragmove` when a draggable that has entered the dropzone is moved
- * - `drop` when a draggable is dropped into this dropzone
- *
- * Use the `accept` option to allow only elements that match the given CSS selector or element.
- *
- * Use the `overlap` option to set how drops are checked for. The allowed values are:
- * - `'pointer'`, the pointer must be over the dropzone (default)
- * - `'center'`, the draggable element's center must be over the dropzone
- * - a number from 0-1 which is the `(intersection area) / (draggable area)`.
- * e.g. `0.5` for drop to happen when half of the area of the
- * draggable is over the dropzone
- *
- - options (boolean | object | null) #optional The new value to be set.
- | interact('.drop').dropzone({
- | accept: '.can-drop' || document.getElementById('single-drop'),
- | overlap: 'pointer' || 'center' || zeroToOne
- | }
- = (boolean | object) The current setting or this Interactable
- \*/
- dropzone: function (options) {
- if (isObject(options)) {
- this.options.drop.enabled = options.enabled === false? false: true;
- this.setOnEvents('drop', options);
- this.accept(options.accept);
-
- if (/^(pointer|center)$/.test(options.overlap)) {
- this.options.drop.overlap = options.overlap;
- }
- else if (isNumber(options.overlap)) {
- this.options.drop.overlap = Math.max(Math.min(1, options.overlap), 0);
- }
-
- return this;
- }
-
- if (isBool(options)) {
- this.options.drop.enabled = options;
-
- return this;
- }
-
- return this.options.drop;
- },
-
- dropCheck: function (pointer, draggable, draggableElement, dropElement, rect) {
- var dropped = false;
-
- // if the dropzone has no rect (eg. display: none)
- // call the custom dropChecker or just return false
- if (!(rect = rect || this.getRect(dropElement))) {
- return (this.options.dropChecker
- ? this.options.dropChecker(pointer, dropped, this, dropElement, draggable, draggableElement)
- : false);
- }
-
- var dropOverlap = this.options.drop.overlap;
-
- if (dropOverlap === 'pointer') {
- var page = getPageXY(pointer),
- origin = getOriginXY(draggable, draggableElement),
- horizontal,
- vertical;
-
- page.x += origin.x;
- page.y += origin.y;
-
- horizontal = (page.x > rect.left) && (page.x < rect.right);
- vertical = (page.y > rect.top ) && (page.y < rect.bottom);
-
- dropped = horizontal && vertical;
- }
-
- var dragRect = draggable.getRect(draggableElement);
-
- if (dropOverlap === 'center') {
- var cx = dragRect.left + dragRect.width / 2,
- cy = dragRect.top + dragRect.height / 2;
-
- dropped = cx >= rect.left && cx <= rect.right && cy >= rect.top && cy <= rect.bottom;
- }
-
- if (isNumber(dropOverlap)) {
- var overlapArea = (Math.max(0, Math.min(rect.right , dragRect.right ) - Math.max(rect.left, dragRect.left))
- * Math.max(0, Math.min(rect.bottom, dragRect.bottom) - Math.max(rect.top , dragRect.top ))),
- overlapRatio = overlapArea / (dragRect.width * dragRect.height);
-
- dropped = overlapRatio >= dropOverlap;
- }
-
- if (this.options.dropChecker) {
- dropped = this.options.dropChecker(pointer, dropped, this, dropElement, draggable, draggableElement);
- }
-
- return dropped;
- },
-
- /*\
- * Interactable.dropChecker
- [ method ]
- *
- * Gets or sets the function used to check if a dragged element is
- * over this Interactable. See @Interactable.dropCheck.
- *
- - checker (function) #optional
- * The checker is a function which takes a mouseUp/touchEnd event as a
- * parameter and returns true or false to indicate if the the current
- * draggable can be dropped into this Interactable
- *
- - checker (function) The function that will be called when checking for a drop
- * The checker function takes the following arguments:
- *
- - pointer (MouseEvent | PointerEvent | Touch) The pointer/event that ends a drag
- - dropped (boolean) The value from the default drop check
- - dropzone (Interactable) The dropzone interactable
- - dropElement (Element) The dropzone element
- - draggable (Interactable) The Interactable being dragged
- - draggableElement (Element) The actual element that's being dragged
- *
- = (Function | Interactable) The checker function or this Interactable
- \*/
- dropChecker: function (checker) {
- if (isFunction(checker)) {
- this.options.dropChecker = checker;
-
- return this;
- }
- if (checker === null) {
- delete this.options.getRect;
-
- return this;
- }
-
- return this.options.dropChecker;
- },
-
- /*\
- * Interactable.accept
- [ method ]
- *
- * Deprecated. add an `accept` property to the options object passed to
- * @Interactable.dropzone instead.
- *
- * Gets or sets the Element or CSS selector match that this
- * Interactable accepts if it is a dropzone.
- *
- - newValue (Element | string | null) #optional
- * If it is an Element, then only that element can be dropped into this dropzone.
- * If it is a string, the element being dragged must match it as a selector.
- * If it is null, the accept options is cleared - it accepts any element.
- *
- = (string | Element | null | Interactable) The current accept option if given `undefined` or this Interactable
- \*/
- accept: function (newValue) {
- if (isElement(newValue)) {
- this.options.drop.accept = newValue;
-
- return this;
- }
-
- // test if it is a valid CSS selector
- if (trySelector(newValue)) {
- this.options.drop.accept = newValue;
-
- return this;
- }
-
- if (newValue === null) {
- delete this.options.drop.accept;
-
- return this;
- }
-
- return this.options.drop.accept;
- },
-
- /*\
- * Interactable.resizable
- [ method ]
- *
- * Gets or sets whether resize actions can be performed on the
- * Interactable
- *
- = (boolean) Indicates if this can be the target of resize elements
- | var isResizeable = interact('input[type=text]').resizable();
- * or
- - options (boolean | object) #optional true/false or An object with event listeners to be fired on resize events (object makes the Interactable resizable)
- = (object) This Interactable
- | interact(element).resizable({
- | onstart: function (event) {},
- | onmove : function (event) {},
- | onend : function (event) {},
- |
- | edges: {
- | top : true, // Use pointer coords to check for resize.
- | left : false, // Disable resizing from left edge.
- | bottom: '.resize-s',// Resize if pointer target matches selector
- | right : handleEl // Resize if pointer target is the given Element
- | },
- |
- | // a value of 'none' will limit the resize rect to a minimum of 0x0
- | // 'negate' will allow the rect to have negative width/height
- | // 'reposition' will keep the width/height positive by swapping
- | // the top and bottom edges and/or swapping the left and right edges
- | invert: 'none' || 'negate' || 'reposition'
- |
- | // limit multiple resizes.
- | // See the explanation in the @Interactable.draggable example
- | max: Infinity,
- | maxPerElement: 1,
- | });
- \*/
- resizable: function (options) {
- if (isObject(options)) {
- this.options.resize.enabled = options.enabled === false? false: true;
- this.setPerAction('resize', options);
- this.setOnEvents('resize', options);
-
- if (/^x$|^y$|^xy$/.test(options.axis)) {
- this.options.resize.axis = options.axis;
- }
- else if (options.axis === null) {
- this.options.resize.axis = defaultOptions.resize.axis;
- }
-
- if (isBool(options.square)) {
- this.options.resize.square = options.square;
- }
-
- return this;
- }
- if (isBool(options)) {
- this.options.resize.enabled = options;
-
- return this;
- }
- return this.options.resize;
- },
-
- /*\
- * Interactable.squareResize
- [ method ]
- *
- * Deprecated. Add a `square: true || false` property to @Interactable.resizable instead
- *
- * Gets or sets whether resizing is forced 1:1 aspect
- *
- = (boolean) Current setting
- *
- * or
- *
- - newValue (boolean) #optional
- = (object) this Interactable
- \*/
- squareResize: function (newValue) {
- if (isBool(newValue)) {
- this.options.resize.square = newValue;
-
- return this;
- }
-
- if (newValue === null) {
- delete this.options.resize.square;
-
- return this;
- }
-
- return this.options.resize.square;
- },
-
- /*\
- * Interactable.gesturable
- [ method ]
- *
- * Gets or sets whether multitouch gestures can be performed on the
- * Interactable's element
- *
- = (boolean) Indicates if this can be the target of gesture events
- | var isGestureable = interact(element).gesturable();
- * or
- - options (boolean | object) #optional true/false or An object with event listeners to be fired on gesture events (makes the Interactable gesturable)
- = (object) this Interactable
- | interact(element).gesturable({
- | onstart: function (event) {},
- | onmove : function (event) {},
- | onend : function (event) {},
- |
- | // limit multiple gestures.
- | // See the explanation in @Interactable.draggable example
- | max: Infinity,
- | maxPerElement: 1,
- | });
- \*/
- gesturable: function (options) {
- if (isObject(options)) {
- this.options.gesture.enabled = options.enabled === false? false: true;
- this.setPerAction('gesture', options);
- this.setOnEvents('gesture', options);
-
- return this;
- }
-
- if (isBool(options)) {
- this.options.gesture.enabled = options;
-
- return this;
- }
-
- return this.options.gesture;
- },
-
- /*\
- * Interactable.autoScroll
- [ method ]
- **
- * Deprecated. Add an `autoscroll` property to the options object
- * passed to @Interactable.draggable or @Interactable.resizable instead.
- *
- * Returns or sets whether dragging and resizing near the edges of the
- * window/container trigger autoScroll for this Interactable
- *
- = (object) Object with autoScroll properties
- *
- * or
- *
- - options (object | boolean) #optional
- * options can be:
- * - an object with margin, distance and interval properties,
- * - true or false to enable or disable autoScroll or
- = (Interactable) this Interactable
- \*/
- autoScroll: function (options) {
- if (isObject(options)) {
- options = extend({ actions: ['drag', 'resize']}, options);
- }
- else if (isBool(options)) {
- options = { actions: ['drag', 'resize'], enabled: options };
- }
-
- return this.setOptions('autoScroll', options);
- },
-
- /*\
- * Interactable.snap
- [ method ]
- **
- * Deprecated. Add a `snap` property to the options object passed
- * to @Interactable.draggable or @Interactable.resizable instead.
- *
- * Returns or sets if and how action coordinates are snapped. By
- * default, snapping is relative to the pointer coordinates. You can
- * change this by setting the
- * [`elementOrigin`](https://github.com/taye/interact.js/pull/72).
- **
- = (boolean | object) `false` if snap is disabled; object with snap properties if snap is enabled
- **
- * or
- **
- - options (object | boolean | null) #optional
- = (Interactable) this Interactable
- > Usage
- | interact(document.querySelector('#thing')).snap({
- | targets: [
- | // snap to this specific point
- | {
- | x: 100,
- | y: 100,
- | range: 25
- | },
- | // give this function the x and y page coords and snap to the object returned
- | function (x, y) {
- | return {
- | x: x,
- | y: (75 + 50 * Math.sin(x * 0.04)),
- | range: 40
- | };
- | },
- | // create a function that snaps to a grid
- | interact.createSnapGrid({
- | x: 50,
- | y: 50,
- | range: 10, // optional
- | offset: { x: 5, y: 10 } // optional
- | })
- | ],
- | // do not snap during normal movement.
- | // Instead, trigger only one snapped move event
- | // immediately before the end event.
- | endOnly: true,
- |
- | relativePoints: [
- | { x: 0, y: 0 }, // snap relative to the top left of the element
- | { x: 1, y: 1 }, // and also to the bottom right
- | ],
- |
- | // offset the snap target coordinates
- | // can be an object with x/y or 'startCoords'
- | offset: { x: 50, y: 50 }
- | }
- | });
- \*/
- snap: function (options) {
- var ret = this.setOptions('snap', options);
-
- if (ret === this) { return this; }
-
- return ret.drag;
- },
-
- setOptions: function (option, options) {
- var actions = options && isArray(options.actions)
- ? options.actions
- : ['drag'];
-
- var i;
-
- if (isObject(options) || isBool(options)) {
- for (i = 0; i < actions.length; i++) {
- var action = /resize/.test(actions[i])? 'resize' : actions[i];
-
- if (!isObject(this.options[action])) { continue; }
-
- var thisOption = this.options[action][option];
-
- if (isObject(options)) {
- extend(thisOption, options);
- thisOption.enabled = options.enabled === false? false: true;
-
- if (option === 'snap') {
- if (thisOption.mode === 'grid') {
- thisOption.targets = [
- interact.createSnapGrid(extend({
- offset: thisOption.gridOffset || { x: 0, y: 0 }
- }, thisOption.grid || {}))
- ];
- }
- else if (thisOption.mode === 'anchor') {
- thisOption.targets = thisOption.anchors;
- }
- else if (thisOption.mode === 'path') {
- thisOption.targets = thisOption.paths;
- }
-
- if ('elementOrigin' in options) {
- thisOption.relativePoints = [options.elementOrigin];
- }
- }
- }
- else if (isBool(options)) {
- thisOption.enabled = options;
- }
- }
-
- return this;
- }
-
- var ret = {},
- allActions = ['drag', 'resize', 'gesture'];
-
- for (i = 0; i < allActions.length; i++) {
- if (option in defaultOptions[allActions[i]]) {
- ret[allActions[i]] = this.options[allActions[i]][option];
- }
- }
-
- return ret;
- },
-
-
- /*\
- * Interactable.inertia
- [ method ]
- **
- * Deprecated. Add an `inertia` property to the options object passed
- * to @Interactable.draggable or @Interactable.resizable instead.
- *
- * Returns or sets if and how events continue to run after the pointer is released
- **
- = (boolean | object) `false` if inertia is disabled; `object` with inertia properties if inertia is enabled
- **
- * or
- **
- - options (object | boolean | null) #optional
- = (Interactable) this Interactable
- > Usage
- | // enable and use default settings
- | interact(element).inertia(true);
- |
- | // enable and use custom settings
- | interact(element).inertia({
- | // value greater than 0
- | // high values slow the object down more quickly
- | resistance : 16,
- |
- | // the minimum launch speed (pixels per second) that results in inertia start
- | minSpeed : 200,
- |
- | // inertia will stop when the object slows down to this speed
- | endSpeed : 20,
- |
- | // boolean; should actions be resumed when the pointer goes down during inertia
- | allowResume : true,
- |
- | // boolean; should the jump when resuming from inertia be ignored in event.dx/dy
- | zeroResumeDelta: false,
- |
- | // if snap/restrict are set to be endOnly and inertia is enabled, releasing
- | // the pointer without triggering inertia will animate from the release
- | // point to the snaped/restricted point in the given amount of time (ms)
- | smoothEndDuration: 300,
- |
- | // an array of action types that can have inertia (no gesture)
- | actions : ['drag', 'resize']
- | });
- |
- | // reset custom settings and use all defaults
- | interact(element).inertia(null);
- \*/
- inertia: function (options) {
- var ret = this.setOptions('inertia', options);
-
- if (ret === this) { return this; }
-
- return ret.drag;
- },
-
- getAction: function (pointer, interaction, element) {
- var action = this.defaultActionChecker(pointer, interaction, element);
-
- if (this.options.actionChecker) {
- return this.options.actionChecker(pointer, action, this, element, interaction);
- }
-
- return action;
- },
-
- defaultActionChecker: defaultActionChecker,
-
- /*\
- * Interactable.actionChecker
- [ method ]
- *
- * Gets or sets the function used to check action to be performed on
- * pointerDown
- *
- - checker (function | null) #optional A function which takes a pointer event, defaultAction string, interactable, element and interaction as parameters and returns an object with name property 'drag' 'resize' or 'gesture' and optionally an `edges` object with boolean 'top', 'left', 'bottom' and right props.
- = (Function | Interactable) The checker function or this Interactable
- *
- | interact('.resize-horiz').actionChecker(function (defaultAction, interactable) {
- | return {
- | // resize from the top and right edges
- | name: 'resize',
- | edges: { top: true, right: true }
- | };
- | });
- \*/
- actionChecker: function (checker) {
- if (isFunction(checker)) {
- this.options.actionChecker = checker;
-
- return this;
- }
-
- if (checker === null) {
- delete this.options.actionChecker;
-
- return this;
- }
-
- return this.options.actionChecker;
- },
-
- /*\
- * Interactable.getRect
- [ method ]
- *
- * The default function to get an Interactables bounding rect. Can be
- * overridden using @Interactable.rectChecker.
- *
- - element (Element) #optional The element to measure.
- = (object) The object's bounding rectangle.
- o {
- o top : 0,
- o left : 0,
- o bottom: 0,
- o right : 0,
- o width : 0,
- o height: 0
- o }
- \*/
- getRect: function rectCheck (element) {
- element = element || this._element;
-
- if (this.selector && !(isElement(element))) {
- element = this._context.querySelector(this.selector);
- }
-
- return getElementRect(element);
- },
-
- /*\
- * Interactable.rectChecker
- [ method ]
- *
- * Returns or sets the function used to calculate the interactable's
- * element's rectangle
- *
- - checker (function) #optional A function which returns this Interactable's bounding rectangle. See @Interactable.getRect
- = (function | object) The checker function or this Interactable
- \*/
- rectChecker: function (checker) {
- if (isFunction(checker)) {
- this.getRect = checker;
-
- return this;
- }
-
- if (checker === null) {
- delete this.options.getRect;
-
- return this;
- }
-
- return this.getRect;
- },
-
- /*\
- * Interactable.styleCursor
- [ method ]
- *
- * Returns or sets whether the action that would be performed when the
- * mouse on the element are checked on `mousemove` so that the cursor
- * may be styled appropriately
- *
- - newValue (boolean) #optional
- = (boolean | Interactable) The current setting or this Interactable
- \*/
- styleCursor: function (newValue) {
- if (isBool(newValue)) {
- this.options.styleCursor = newValue;
-
- return this;
- }
-
- if (newValue === null) {
- delete this.options.styleCursor;
-
- return this;
- }
-
- return this.options.styleCursor;
- },
-
- /*\
- * Interactable.preventDefault
- [ method ]
- *
- * Returns or sets whether to prevent the browser's default behaviour
- * in response to pointer events. Can be set to:
- * - `'always'` to always prevent
- * - `'never'` to never prevent
- * - `'auto'` to let interact.js try to determine what would be best
- *
- - newValue (string) #optional `true`, `false` or `'auto'`
- = (string | Interactable) The current setting or this Interactable
- \*/
- preventDefault: function (newValue) {
- if (/^(always|never|auto)$/.test(newValue)) {
- this.options.preventDefault = newValue;
- return this;
- }
-
- if (isBool(newValue)) {
- this.options.preventDefault = newValue? 'always' : 'never';
- return this;
- }
-
- return this.options.preventDefault;
- },
-
- /*\
- * Interactable.origin
- [ method ]
- *
- * Gets or sets the origin of the Interactable's element. The x and y
- * of the origin will be subtracted from action event coordinates.
- *
- - origin (object | string) #optional An object eg. { x: 0, y: 0 } or string 'parent', 'self' or any CSS selector
- * OR
- - origin (Element) #optional An HTML or SVG Element whose rect will be used
- **
- = (object) The current origin or this Interactable
- \*/
- origin: function (newValue) {
- if (trySelector(newValue)) {
- this.options.origin = newValue;
- return this;
- }
- else if (isObject(newValue)) {
- this.options.origin = newValue;
- return this;
- }
-
- return this.options.origin;
- },
-
- /*\
- * Interactable.deltaSource
- [ method ]
- *
- * Returns or sets the mouse coordinate types used to calculate the
- * movement of the pointer.
- *
- - newValue (string) #optional Use 'client' if you will be scrolling while interacting; Use 'page' if you want autoScroll to work
- = (string | object) The current deltaSource or this Interactable
- \*/
- deltaSource: function (newValue) {
- if (newValue === 'page' || newValue === 'client') {
- this.options.deltaSource = newValue;
-
- return this;
- }
-
- return this.options.deltaSource;
- },
-
- /*\
- * Interactable.restrict
- [ method ]
- **
- * Deprecated. Add a `restrict` property to the options object passed to
- * @Interactable.draggable, @Interactable.resizable or @Interactable.gesturable instead.
- *
- * Returns or sets the rectangles within which actions on this
- * interactable (after snap calculations) are restricted. By default,
- * restricting is relative to the pointer coordinates. You can change
- * this by setting the
- * [`elementRect`](https://github.com/taye/interact.js/pull/72).
- **
- - options (object) #optional an object with keys drag, resize, and/or gesture whose values are rects, Elements, CSS selectors, or 'parent' or 'self'
- = (object) The current restrictions object or this Interactable
- **
- | interact(element).restrict({
- | // the rect will be `interact.getElementRect(element.parentNode)`
- | drag: element.parentNode,
- |
- | // x and y are relative to the the interactable's origin
- | resize: { x: 100, y: 100, width: 200, height: 200 }
- | })
- |
- | interact('.draggable').restrict({
- | // the rect will be the selected element's parent
- | drag: 'parent',
- |
- | // do not restrict during normal movement.
- | // Instead, trigger only one restricted move event
- | // immediately before the end event.
- | endOnly: true,
- |
- | // https://github.com/taye/interact.js/pull/72#issue-41813493
- | elementRect: { top: 0, left: 0, bottom: 1, right: 1 }
- | });
- \*/
- restrict: function (options) {
- if (!isObject(options)) {
- return this.setOptions('restrict', options);
- }
-
- var actions = ['drag', 'resize', 'gesture'],
- ret;
-
- for (var i = 0; i < actions.length; i++) {
- var action = actions[i];
-
- if (action in options) {
- var perAction = extend({
- actions: [action],
- restriction: options[action]
- }, options);
-
- ret = this.setOptions('restrict', perAction);
- }
- }
-
- return ret;
- },
-
- /*\
- * Interactable.context
- [ method ]
- *
- * Gets the selector context Node of the Interactable. The default is `window.document`.
- *
- = (Node) The context Node of this Interactable
- **
- \*/
- context: function () {
- return this._context;
- },
-
- _context: document,
-
- /*\
- * Interactable.ignoreFrom
- [ method ]
- *
- * If the target of the `mousedown`, `pointerdown` or `touchstart`
- * event or any of it's parents match the given CSS selector or
- * Element, no drag/resize/gesture is started.
- *
- - newValue (string | Element | null) #optional a CSS selector string, an Element or `null` to not ignore any elements
- = (string | Element | object) The current ignoreFrom value or this Interactable
- **
- | interact(element, { ignoreFrom: document.getElementById('no-action') });
- | // or
- | interact(element).ignoreFrom('input, textarea, a');
- \*/
- ignoreFrom: function (newValue) {
- if (trySelector(newValue)) { // CSS selector to match event.target
- this.options.ignoreFrom = newValue;
- return this;
- }
-
- if (isElement(newValue)) { // specific element
- this.options.ignoreFrom = newValue;
- return this;
- }
-
- return this.options.ignoreFrom;
- },
-
- /*\
- * Interactable.allowFrom
- [ method ]
- *
- * A drag/resize/gesture is started only If the target of the
- * `mousedown`, `pointerdown` or `touchstart` event or any of it's
- * parents match the given CSS selector or Element.
- *
- - newValue (string | Element | null) #optional a CSS selector string, an Element or `null` to allow from any element
- = (string | Element | object) The current allowFrom value or this Interactable
- **
- | interact(element, { allowFrom: document.getElementById('drag-handle') });
- | // or
- | interact(element).allowFrom('.handle');
- \*/
- allowFrom: function (newValue) {
- if (trySelector(newValue)) { // CSS selector to match event.target
- this.options.allowFrom = newValue;
- return this;
- }
-
- if (isElement(newValue)) { // specific element
- this.options.allowFrom = newValue;
- return this;
- }
-
- return this.options.allowFrom;
- },
-
- /*\
- * Interactable.element
- [ method ]
- *
- * If this is not a selector Interactable, it returns the element this
- * interactable represents
- *
- = (Element) HTML / SVG Element
- \*/
- element: function () {
- return this._element;
- },
-
- /*\
- * Interactable.fire
- [ method ]
- *
- * Calls listeners for the given InteractEvent type bound globally
- * and directly to this Interactable
- *
- - iEvent (InteractEvent) The InteractEvent object to be fired on this Interactable
- = (Interactable) this Interactable
- \*/
- fire: function (iEvent) {
- if (!(iEvent && iEvent.type) || !contains(eventTypes, iEvent.type)) {
- return this;
- }
-
- var listeners,
- i,
- len,
- onEvent = 'on' + iEvent.type,
- funcName = '';
-
- // Interactable#on() listeners
- if (iEvent.type in this._iEvents) {
- listeners = this._iEvents[iEvent.type];
-
- for (i = 0, len = listeners.length; i < len && !iEvent.immediatePropagationStopped; i++) {
- funcName = listeners[i].name;
- listeners[i](iEvent);
- }
- }
-
- // interactable.onevent listener
- if (isFunction(this[onEvent])) {
- funcName = this[onEvent].name;
- this[onEvent](iEvent);
- }
-
- // interact.on() listeners
- if (iEvent.type in globalEvents && (listeners = globalEvents[iEvent.type])) {
-
- for (i = 0, len = listeners.length; i < len && !iEvent.immediatePropagationStopped; i++) {
- funcName = listeners[i].name;
- listeners[i](iEvent);
- }
- }
-
- return this;
- },
-
- /*\
- * Interactable.on
- [ method ]
- *
- * Binds a listener for an InteractEvent or DOM event.
- *
- - eventType (string | array | object) The types of events to listen for
- - listener (function) The function to be called on the given event(s)
- - useCapture (boolean) #optional useCapture flag for addEventListener
- = (object) This Interactable
- \*/
- on: function (eventType, listener, useCapture) {
- var i;
-
- if (isString(eventType) && eventType.search(' ') !== -1) {
- eventType = eventType.trim().split(/ +/);
- }
-
- if (isArray(eventType)) {
- for (i = 0; i < eventType.length; i++) {
- this.on(eventType[i], listener, useCapture);
- }
-
- return this;
- }
-
- if (isObject(eventType)) {
- for (var prop in eventType) {
- this.on(prop, eventType[prop], listener);
- }
-
- return this;
- }
-
- if (eventType === 'wheel') {
- eventType = wheelEvent;
- }
-
- // convert to boolean
- useCapture = useCapture? true: false;
-
- if (contains(eventTypes, eventType)) {
- // if this type of event was never bound to this Interactable
- if (!(eventType in this._iEvents)) {
- this._iEvents[eventType] = [listener];
- }
- else {
- this._iEvents[eventType].push(listener);
- }
- }
- // delegated event for selector
- else if (this.selector) {
- if (!delegatedEvents[eventType]) {
- delegatedEvents[eventType] = {
- selectors: [],
- contexts : [],
- listeners: []
- };
-
- // add delegate listener functions
- for (i = 0; i < documents.length; i++) {
- events.add(documents[i], eventType, delegateListener);
- events.add(documents[i], eventType, delegateUseCapture, true);
- }
- }
-
- var delegated = delegatedEvents[eventType],
- index;
-
- for (index = delegated.selectors.length - 1; index >= 0; index--) {
- if (delegated.selectors[index] === this.selector
- && delegated.contexts[index] === this._context) {
- break;
- }
- }
-
- if (index === -1) {
- index = delegated.selectors.length;
-
- delegated.selectors.push(this.selector);
- delegated.contexts .push(this._context);
- delegated.listeners.push([]);
- }
-
- // keep listener and useCapture flag
- delegated.listeners[index].push([listener, useCapture]);
- }
- else {
- events.add(this._element, eventType, listener, useCapture);
- }
-
- return this;
- },
-
- /*\
- * Interactable.off
- [ method ]
- *
- * Removes an InteractEvent or DOM event listener
- *
- - eventType (string | array | object) The types of events that were listened for
- - listener (function) The listener function to be removed
- - useCapture (boolean) #optional useCapture flag for removeEventListener
- = (object) This Interactable
- \*/
- off: function (eventType, listener, useCapture) {
- var i;
-
- if (isString(eventType) && eventType.search(' ') !== -1) {
- eventType = eventType.trim().split(/ +/);
- }
-
- if (isArray(eventType)) {
- for (i = 0; i < eventType.length; i++) {
- this.off(eventType[i], listener, useCapture);
- }
-
- return this;
- }
-
- if (isObject(eventType)) {
- for (var prop in eventType) {
- this.off(prop, eventType[prop], listener);
- }
-
- return this;
- }
-
- var eventList,
- index = -1;
-
- // convert to boolean
- useCapture = useCapture? true: false;
-
- if (eventType === 'wheel') {
- eventType = wheelEvent;
- }
-
- // if it is an action event type
- if (contains(eventTypes, eventType)) {
- eventList = this._iEvents[eventType];
-
- if (eventList && (index = indexOf(eventList, listener)) !== -1) {
- this._iEvents[eventType].splice(index, 1);
- }
- }
- // delegated event
- else if (this.selector) {
- var delegated = delegatedEvents[eventType],
- matchFound = false;
-
- if (!delegated) { return this; }
-
- // count from last index of delegated to 0
- for (index = delegated.selectors.length - 1; index >= 0; index--) {
- // look for matching selector and context Node
- if (delegated.selectors[index] === this.selector
- && delegated.contexts[index] === this._context) {
-
- var listeners = delegated.listeners[index];
-
- // each item of the listeners array is an array: [function, useCaptureFlag]
- for (i = listeners.length - 1; i >= 0; i--) {
- var fn = listeners[i][0],
- useCap = listeners[i][1];
-
- // check if the listener functions and useCapture flags match
- if (fn === listener && useCap === useCapture) {
- // remove the listener from the array of listeners
- listeners.splice(i, 1);
-
- // if all listeners for this interactable have been removed
- // remove the interactable from the delegated arrays
- if (!listeners.length) {
- delegated.selectors.splice(index, 1);
- delegated.contexts .splice(index, 1);
- delegated.listeners.splice(index, 1);
-
- // remove delegate function from context
- events.remove(this._context, eventType, delegateListener);
- events.remove(this._context, eventType, delegateUseCapture, true);
-
- // remove the arrays if they are empty
- if (!delegated.selectors.length) {
- delegatedEvents[eventType] = null;
- }
- }
-
- // only remove one listener
- matchFound = true;
- break;
- }
- }
-
- if (matchFound) { break; }
- }
- }
- }
- // remove listener from this Interatable's element
- else {
- events.remove(this._element, eventType, listener, useCapture);
- }
-
- return this;
- },
-
- /*\
- * Interactable.set
- [ method ]
- *
- * Reset the options of this Interactable
- - options (object) The new settings to apply
- = (object) This Interactablw
- \*/
- set: function (options) {
- if (!isObject(options)) {
- options = {};
- }
-
- this.options = extend({}, defaultOptions.base);
-
- var i,
- actions = ['drag', 'drop', 'resize', 'gesture'],
- methods = ['draggable', 'dropzone', 'resizable', 'gesturable'],
- perActions = extend(extend({}, defaultOptions.perAction), options[action] || {});
-
- for (i = 0; i < actions.length; i++) {
- var action = actions[i];
-
- this.options[action] = extend({}, defaultOptions[action]);
-
- this.setPerAction(action, perActions);
-
- this[methods[i]](options[action]);
- }
-
- var settings = [
- 'accept', 'actionChecker', 'allowFrom', 'deltaSource',
- 'dropChecker', 'ignoreFrom', 'origin', 'preventDefault',
- 'rectChecker'
- ];
-
- for (i = 0, len = settings.length; i < len; i++) {
- var setting = settings[i];
-
- this.options[setting] = defaultOptions.base[setting];
-
- if (setting in options) {
- this[setting](options[setting]);
- }
- }
-
- return this;
- },
-
- /*\
- * Interactable.unset
- [ method ]
- *
- * Remove this interactable from the list of interactables and remove
- * it's drag, drop, resize and gesture capabilities
- *
- = (object) @interact
- \*/
- unset: function () {
- events.remove(this._element, 'all');
-
- if (!isString(this.selector)) {
- events.remove(this, 'all');
- if (this.options.styleCursor) {
- this._element.style.cursor = '';
- }
- }
- else {
- // remove delegated events
- for (var type in delegatedEvents) {
- var delegated = delegatedEvents[type];
-
- for (var i = 0; i < delegated.selectors.length; i++) {
- if (delegated.selectors[i] === this.selector
- && delegated.contexts[i] === this._context) {
-
- delegated.selectors.splice(i, 1);
- delegated.contexts .splice(i, 1);
- delegated.listeners.splice(i, 1);
-
- // remove the arrays if they are empty
- if (!delegated.selectors.length) {
- delegatedEvents[type] = null;
- }
- }
-
- events.remove(this._context, type, delegateListener);
- events.remove(this._context, type, delegateUseCapture, true);
-
- break;
- }
- }
- }
-
- this.dropzone(false);
-
- interactables.splice(indexOf(interactables, this), 1);
-
- return interact;
- }
- };
-
- function warnOnce (method, message) {
- var warned = false;
-
- return function () {
- if (!warned) {
- window.console.warn(message);
- warned = true;
- }
-
- return method.apply(this, arguments);
- };
- }
-
- Interactable.prototype.snap = warnOnce(Interactable.prototype.snap,
- 'Interactable#snap is deprecated. See the new documentation for snapping at http://interactjs.io/docs/snapping');
- Interactable.prototype.restrict = warnOnce(Interactable.prototype.restrict,
- 'Interactable#restrict is deprecated. See the new documentation for resticting at http://interactjs.io/docs/restriction');
- Interactable.prototype.inertia = warnOnce(Interactable.prototype.inertia,
- 'Interactable#inertia is deprecated. See the new documentation for inertia at http://interactjs.io/docs/inertia');
- Interactable.prototype.autoScroll = warnOnce(Interactable.prototype.autoScroll,
- 'Interactable#autoScroll is deprecated. See the new documentation for autoScroll at http://interactjs.io/docs/#autoscroll');
- Interactable.prototype.squareResize = warnOnce(Interactable.prototype.squareResize,
- 'Interactable#squareResize is deprecated. See http://interactjs.io/docs/#resize-square');
-
- /*\
- * interact.isSet
- [ method ]
- *
- * Check if an element has been set
- - element (Element) The Element being searched for
- = (boolean) Indicates if the element or CSS selector was previously passed to interact
- \*/
- interact.isSet = function(element, options) {
- return interactables.indexOfElement(element, options && options.context) !== -1;
- };
-
- /*\
- * interact.on
- [ method ]
- *
- * Adds a global listener for an InteractEvent or adds a DOM event to
- * `document`
- *
- - type (string | array | object) The types of events to listen for
- - listener (function) The function to be called on the given event(s)
- - useCapture (boolean) #optional useCapture flag for addEventListener
- = (object) interact
- \*/
- interact.on = function (type, listener, useCapture) {
- if (isString(type) && type.search(' ') !== -1) {
- type = type.trim().split(/ +/);
- }
-
- if (isArray(type)) {
- for (var i = 0; i < type.length; i++) {
- interact.on(type[i], listener, useCapture);
- }
-
- return interact;
- }
-
- if (isObject(type)) {
- for (var prop in type) {
- interact.on(prop, type[prop], listener);
- }
-
- return interact;
- }
-
- // if it is an InteractEvent type, add listener to globalEvents
- if (contains(eventTypes, type)) {
- // if this type of event was never bound
- if (!globalEvents[type]) {
- globalEvents[type] = [listener];
- }
- else {
- globalEvents[type].push(listener);
- }
- }
- // If non InteractEvent type, addEventListener to document
- else {
- events.add(document, type, listener, useCapture);
- }
-
- return interact;
- };
-
- /*\
- * interact.off
- [ method ]
- *
- * Removes a global InteractEvent listener or DOM event from `document`
- *
- - type (string | array | object) The types of events that were listened for
- - listener (function) The listener function to be removed
- - useCapture (boolean) #optional useCapture flag for removeEventListener
- = (object) interact
- \*/
- interact.off = function (type, listener, useCapture) {
- if (isString(type) && type.search(' ') !== -1) {
- type = type.trim().split(/ +/);
- }
-
- if (isArray(type)) {
- for (var i = 0; i < type.length; i++) {
- interact.off(type[i], listener, useCapture);
- }
-
- return interact;
- }
-
- if (isObject(type)) {
- for (var prop in type) {
- interact.off(prop, type[prop], listener);
- }
-
- return interact;
- }
-
- if (!contains(eventTypes, type)) {
- events.remove(document, type, listener, useCapture);
- }
- else {
- var index;
-
- if (type in globalEvents
- && (index = indexOf(globalEvents[type], listener)) !== -1) {
- globalEvents[type].splice(index, 1);
- }
- }
-
- return interact;
- };
-
- /*\
- * interact.enableDragging
- [ method ]
- *
- * Deprecated.
- *
- * Returns or sets whether dragging is enabled for any Interactables
- *
- - newValue (boolean) #optional `true` to allow the action; `false` to disable action for all Interactables
- = (boolean | object) The current setting or interact
- \*/
- interact.enableDragging = warnOnce(function (newValue) {
- if (newValue !== null && newValue !== undefined) {
- actionIsEnabled.drag = newValue;
-
- return interact;
- }
- return actionIsEnabled.drag;
- }, 'interact.enableDragging is deprecated and will soon be removed.');
-
- /*\
- * interact.enableResizing
- [ method ]
- *
- * Deprecated.
- *
- * Returns or sets whether resizing is enabled for any Interactables
- *
- - newValue (boolean) #optional `true` to allow the action; `false` to disable action for all Interactables
- = (boolean | object) The current setting or interact
- \*/
- interact.enableResizing = warnOnce(function (newValue) {
- if (newValue !== null && newValue !== undefined) {
- actionIsEnabled.resize = newValue;
-
- return interact;
- }
- return actionIsEnabled.resize;
- }, 'interact.enableResizing is deprecated and will soon be removed.');
-
- /*\
- * interact.enableGesturing
- [ method ]
- *
- * Deprecated.
- *
- * Returns or sets whether gesturing is enabled for any Interactables
- *
- - newValue (boolean) #optional `true` to allow the action; `false` to disable action for all Interactables
- = (boolean | object) The current setting or interact
- \*/
- interact.enableGesturing = warnOnce(function (newValue) {
- if (newValue !== null && newValue !== undefined) {
- actionIsEnabled.gesture = newValue;
-
- return interact;
- }
- return actionIsEnabled.gesture;
- }, 'interact.enableGesturing is deprecated and will soon be removed.');
-
- interact.eventTypes = eventTypes;
-
- /*\
- * interact.debug
- [ method ]
- *
- * Returns debugging data
- = (object) An object with properties that outline the current state and expose internal functions and variables
- \*/
- interact.debug = function () {
- var interaction = interactions[0] || new Interaction();
-
- return {
- interactions : interactions,
- target : interaction.target,
- dragging : interaction.dragging,
- resizing : interaction.resizing,
- gesturing : interaction.gesturing,
- prepared : interaction.prepared,
- matches : interaction.matches,
- matchElements : interaction.matchElements,
-
- prevCoords : interaction.prevCoords,
- startCoords : interaction.startCoords,
-
- pointerIds : interaction.pointerIds,
- pointers : interaction.pointers,
- addPointer : listeners.addPointer,
- removePointer : listeners.removePointer,
- recordPointer : listeners.recordPointer,
-
- snap : interaction.snapStatus,
- restrict : interaction.restrictStatus,
- inertia : interaction.inertiaStatus,
-
- downTime : interaction.downTimes[0],
- downEvent : interaction.downEvent,
- downPointer : interaction.downPointer,
- prevEvent : interaction.prevEvent,
-
- Interactable : Interactable,
- interactables : interactables,
- pointerIsDown : interaction.pointerIsDown,
- defaultOptions : defaultOptions,
- defaultActionChecker : defaultActionChecker,
-
- actionCursors : actionCursors,
- dragMove : listeners.dragMove,
- resizeMove : listeners.resizeMove,
- gestureMove : listeners.gestureMove,
- pointerUp : listeners.pointerUp,
- pointerDown : listeners.pointerDown,
- pointerMove : listeners.pointerMove,
- pointerHover : listeners.pointerHover,
-
- eventTypes : eventTypes,
-
- events : events,
- globalEvents : globalEvents,
- delegatedEvents : delegatedEvents
- };
- };
-
- // expose the functions used to calculate multi-touch properties
- interact.getTouchAverage = touchAverage;
- interact.getTouchBBox = touchBBox;
- interact.getTouchDistance = touchDistance;
- interact.getTouchAngle = touchAngle;
-
- interact.getElementRect = getElementRect;
- interact.matchesSelector = matchesSelector;
- interact.closest = closest;
-
- /*\
- * interact.margin
- [ method ]
- *
- * Returns or sets the margin for autocheck resizing used in
- * @Interactable.getAction. That is the distance from the bottom and right
- * edges of an element clicking in which will start resizing
- *
- - newValue (number) #optional
- = (number | interact) The current margin value or interact
- \*/
- interact.margin = function (newvalue) {
- if (isNumber(newvalue)) {
- margin = newvalue;
-
- return interact;
- }
- return margin;
- };
-
- /*\
- * interact.supportsTouch
- [ method ]
- *
- = (boolean) Whether or not the browser supports touch input
- \*/
- interact.supportsTouch = function () {
- return supportsTouch;
- };
-
- /*\
- * interact.supportsPointerEvent
- [ method ]
- *
- = (boolean) Whether or not the browser supports PointerEvents
- \*/
- interact.supportsPointerEvent = function () {
- return supportsPointerEvent;
- };
-
- /*\
- * interact.stop
- [ method ]
- *
- * Cancels all interactions (end events are not fired)
- *
- - event (Event) An event on which to call preventDefault()
- = (object) interact
- \*/
- interact.stop = function (event) {
- for (var i = interactions.length - 1; i > 0; i--) {
- interactions[i].stop(event);
- }
-
- return interact;
- };
-
- /*\
- * interact.dynamicDrop
- [ method ]
- *
- * Returns or sets whether the dimensions of dropzone elements are
- * calculated on every dragmove or only on dragstart for the default
- * dropChecker
- *
- - newValue (boolean) #optional True to check on each move. False to check only before start
- = (boolean | interact) The current setting or interact
- \*/
- interact.dynamicDrop = function (newValue) {
- if (isBool(newValue)) {
- //if (dragging && dynamicDrop !== newValue && !newValue) {
- //calcRects(dropzones);
- //}
-
- dynamicDrop = newValue;
-
- return interact;
- }
- return dynamicDrop;
- };
-
- /*\
- * interact.pointerMoveTolerance
- [ method ]
- * Returns or sets the distance the pointer must be moved before an action
- * sequence occurs. This also affects tolerance for tap events.
- *
- - newValue (number) #optional The movement from the start position must be greater than this value
- = (number | Interactable) The current setting or interact
- \*/
- interact.pointerMoveTolerance = function (newValue) {
- if (isNumber(newValue)) {
- pointerMoveTolerance = newValue;
-
- return this;
- }
-
- return pointerMoveTolerance;
- };
-
- /*\
- * interact.maxInteractions
- [ method ]
- **
- * Returns or sets the maximum number of concurrent interactions allowed.
- * By default only 1 interaction is allowed at a time (for backwards
- * compatibility). To allow multiple interactions on the same Interactables
- * and elements, you need to enable it in the draggable, resizable and
- * gesturable `'max'` and `'maxPerElement'` options.
- **
- - newValue (number) #optional Any number. newValue <= 0 means no interactions.
- \*/
- interact.maxInteractions = function (newValue) {
- if (isNumber(newValue)) {
- maxInteractions = newValue;
-
- return this;
- }
-
- return maxInteractions;
- };
-
- interact.createSnapGrid = function (grid) {
- return function (x, y) {
- var offsetX = 0,
- offsetY = 0;
-
- if (isObject(grid.offset)) {
- offsetX = grid.offset.x;
- offsetY = grid.offset.y;
- }
-
- var gridx = Math.round((x - offsetX) / grid.x),
- gridy = Math.round((y - offsetY) / grid.y),
-
- newX = gridx * grid.x + offsetX,
- newY = gridy * grid.y + offsetY;
-
- return {
- x: newX,
- y: newY,
- range: grid.range
- };
- };
- };
-
- function endAllInteractions (event) {
- for (var i = 0; i < interactions.length; i++) {
- interactions[i].pointerEnd(event, event);
- }
- }
-
- function listenToDocument (doc) {
- if (contains(documents, doc)) { return; }
-
- var win = doc.defaultView || doc.parentWindow;
-
- // add delegate event listener
- for (var eventType in delegatedEvents) {
- events.add(doc, eventType, delegateListener);
- events.add(doc, eventType, delegateUseCapture, true);
- }
-
- if (PointerEvent) {
- if (PointerEvent === win.MSPointerEvent) {
- pEventTypes = {
- up: 'MSPointerUp', down: 'MSPointerDown', over: 'mouseover',
- out: 'mouseout', move: 'MSPointerMove', cancel: 'MSPointerCancel' };
- }
- else {
- pEventTypes = {
- up: 'pointerup', down: 'pointerdown', over: 'pointerover',
- out: 'pointerout', move: 'pointermove', cancel: 'pointercancel' };
- }
-
- events.add(doc, pEventTypes.down , listeners.selectorDown );
- events.add(doc, pEventTypes.move , listeners.pointerMove );
- events.add(doc, pEventTypes.over , listeners.pointerOver );
- events.add(doc, pEventTypes.out , listeners.pointerOut );
- events.add(doc, pEventTypes.up , listeners.pointerUp );
- events.add(doc, pEventTypes.cancel, listeners.pointerCancel);
-
- // autoscroll
- events.add(doc, pEventTypes.move, listeners.autoScrollMove);
- }
- else {
- events.add(doc, 'mousedown', listeners.selectorDown);
- events.add(doc, 'mousemove', listeners.pointerMove );
- events.add(doc, 'mouseup' , listeners.pointerUp );
- events.add(doc, 'mouseover', listeners.pointerOver );
- events.add(doc, 'mouseout' , listeners.pointerOut );
-
- events.add(doc, 'touchstart' , listeners.selectorDown );
- events.add(doc, 'touchmove' , listeners.pointerMove );
- events.add(doc, 'touchend' , listeners.pointerUp );
- events.add(doc, 'touchcancel', listeners.pointerCancel);
-
- // autoscroll
- events.add(doc, 'mousemove', listeners.autoScrollMove);
- events.add(doc, 'touchmove', listeners.autoScrollMove);
- }
-
- events.add(win, 'blur', endAllInteractions);
-
- try {
- if (win.frameElement) {
- var parentDoc = win.frameElement.ownerDocument,
- parentWindow = parentDoc.defaultView;
-
- events.add(parentDoc , 'mouseup' , listeners.pointerEnd);
- events.add(parentDoc , 'touchend' , listeners.pointerEnd);
- events.add(parentDoc , 'touchcancel' , listeners.pointerEnd);
- events.add(parentDoc , 'pointerup' , listeners.pointerEnd);
- events.add(parentDoc , 'MSPointerUp' , listeners.pointerEnd);
- events.add(parentWindow, 'blur' , endAllInteractions );
- }
- }
- catch (error) {
- interact.windowParentError = error;
- }
-
- if (events.useAttachEvent) {
- // For IE's lack of Event#preventDefault
- events.add(doc, 'selectstart', function (event) {
- var interaction = interactions[0];
-
- if (interaction.currentAction()) {
- interaction.checkAndPreventDefault(event);
- }
- });
-
- // For IE's bad dblclick event sequence
- events.add(doc, 'dblclick', doOnInteractions('ie8Dblclick'));
- }
-
- documents.push(doc);
- }
-
- listenToDocument(document);
-
- function indexOf (array, target) {
- for (var i = 0, len = array.length; i < len; i++) {
- if (array[i] === target) {
- return i;
- }
- }
-
- return -1;
- }
-
- function contains (array, target) {
- return indexOf(array, target) !== -1;
- }
-
- function matchesSelector (element, selector, nodeList) {
- if (ie8MatchesSelector) {
- return ie8MatchesSelector(element, selector, nodeList);
- }
-
- // remove /deep/ from selectors if shadowDOM polyfill is used
- if (window !== realWindow) {
- selector = selector.replace(/\/deep\//g, ' ');
- }
-
- return element[prefixedMatchesSelector](selector);
- }
-
- function matchesUpTo (element, selector, limit) {
- while (isElement(element)) {
- if (matchesSelector(element, selector)) {
- return true;
- }
-
- element = parentElement(element);
-
- if (element === limit) {
- return matchesSelector(element, selector);
- }
- }
-
- return false;
- }
-
- // For IE8's lack of an Element#matchesSelector
- // taken from http://tanalin.com/en/blog/2012/12/matches-selector-ie8/ and modified
- if (!(prefixedMatchesSelector in Element.prototype) || !isFunction(Element.prototype[prefixedMatchesSelector])) {
- ie8MatchesSelector = function (element, selector, elems) {
- elems = elems || element.parentNode.querySelectorAll(selector);
-
- for (var i = 0, len = elems.length; i < len; i++) {
- if (elems[i] === element) {
- return true;
- }
- }
-
- return false;
- };
- }
-
- // requestAnimationFrame polyfill
- (function() {
- var lastTime = 0,
- vendors = ['ms', 'moz', 'webkit', 'o'];
-
- for(var x = 0; x < vendors.length && !realWindow.requestAnimationFrame; ++x) {
- reqFrame = realWindow[vendors[x]+'RequestAnimationFrame'];
- cancelFrame = realWindow[vendors[x]+'CancelAnimationFrame'] || realWindow[vendors[x]+'CancelRequestAnimationFrame'];
- }
-
- if (!reqFrame) {
- reqFrame = function(callback) {
- var currTime = new Date().getTime(),
- timeToCall = Math.max(0, 16 - (currTime - lastTime)),
- id = setTimeout(function() { callback(currTime + timeToCall); },
- timeToCall);
- lastTime = currTime + timeToCall;
- return id;
- };
- }
-
- if (!cancelFrame) {
- cancelFrame = function(id) {
- clearTimeout(id);
- };
- }
- }());
-
- /* global exports: true, module, define */
-
- // http://documentcloud.github.io/underscore/docs/underscore.html#section-11
- if (typeof exports !== 'undefined') {
- if (typeof module !== 'undefined' && module.exports) {
- exports = module.exports = interact;
- }
- exports.interact = interact;
- }
- // AMD
- else if (typeof define === 'function' && define.amd) {
- define('interact', function() {
- return interact;
- });
- }
- else {
- realWindow.interact = interact;
- }
-
-} (typeof window === 'undefined'? undefined : window));
diff --git a/nengo_gui/static/lib/js/jquery-2.1.3.min.js b/nengo_gui/static/lib/js/jquery-2.1.3.min.js
deleted file mode 100644
index 25714ed2..00000000
--- a/nengo_gui/static/lib/js/jquery-2.1.3.min.js
+++ /dev/null
@@ -1,4 +0,0 @@
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