Backport fixes from inspector

src/editor/components/components/PropertyRow.js

@@ -109,6 +109,14 @@ export default class PropertyRow extends React.Component {
         return <BooleanWidget {...widgetProps} />;
       }
       default: {
+        if (
+          props.schema.type === 'string' &&
+          widgetProps.value &&
+          typeof widgetProps.value !== 'string'
+        ) {
+          // Allow editing a custom type like event-set component schema
+          widgetProps.value = props.schema.stringify(widgetProps.value);
+        }
         return <InputWidget {...widgetProps} schema={props.schema} />;
       }
     }

src/editor/lib/cameras.js

@@ -21,10 +21,6 @@ export function initCameras(inspector) {
   const sceneEl = inspector.sceneEl;
 
   const originalCamera = (inspector.currentCameraEl = sceneEl.camera.el);
-  inspector.currentCameraEl.setAttribute(
-    'data-aframe-inspector-original-camera',
-    ''
-  );
 
   // If the current camera is the default, we should prevent AFRAME from
   // remove it once when we inject the editor's camera.

src/editor/lib/entity.js

@@ -237,6 +237,17 @@ function optimizeComponents(copy, source) {
       var value = stringifyComponentValue(schema, optimalUpdate);
       setAttribute.call(copy, name, value);
     }
+
+    // Remove special components if they use the default value
+    if (
+      value === '' &&
+      (name === 'visible' ||
+        name === 'position' ||
+        name === 'rotation' ||
+        name === 'scale')
+    ) {
+      removeAttribute.call(copy, name);
+    }
   });
 }
 
@@ -305,6 +316,13 @@ function getImplicitValue(component, source) {
   function _multi() {
     var value;
 
+    // Set isInherited to true if the component is inherited from primitive defaultComponents and is empty object
+    var defaults = source.defaultComponentsFromPrimitive;
+    isInherited =
+      defaults &&
+      /* eslint-disable-next-line no-prototype-builtins */
+      defaults.hasOwnProperty(component.attrName) &&
+      Object.keys(defaults[component.attrName]).length === 0;
     Object.keys(component.schema).forEach(function (propertyName) {
       var propertyValue = getFromAttribute(component, propertyName, source);
       if (propertyValue === undefined) {
@@ -383,15 +401,15 @@ function getFromAttribute(component, propertyName, source) {
  */
 function getMixedValue(component, propertyName, source) {
   var value;
-  var reversedMixins = source.mixinEls.reverse();
+  var reversedMixins = source.mixinEls.toReversed();
   for (var i = 0; value === undefined && i < reversedMixins.length; i++) {
     var mixin = reversedMixins[i];
     /* eslint-disable-next-line no-prototype-builtins */
-    if (mixin.attributes.hasOwnProperty(component.name)) {
+    if (mixin.attributes.hasOwnProperty(component.attrName)) {
       if (!propertyName) {
-        value = mixin.getAttribute(component.name);
+        value = mixin.getAttribute(component.attrName);
       } else {
-        value = mixin.getAttribute(component.name)[propertyName];
+        value = mixin.getAttribute(component.attrName)[propertyName];
       }
     }
   }
@@ -400,7 +418,7 @@ function getMixedValue(component, propertyName, source) {
 
 /**
  * Gets the value for a component or component's property coming from primitive
- * defaults or a-frame defaults. In this specific order.
+ * defaults.
  *
  * @param {Component} component      Component to be found.
  * @param {string}    [propertyName] If provided, component's property to be
@@ -411,18 +429,16 @@ function getMixedValue(component, propertyName, source) {
  */
 function getInjectedValue(component, propertyName, source) {
   var value;
-  var primitiveDefaults = source.defaultComponentsFromPrimitive || {};
-  var aFrameDefaults = source.defaultComponents || {};
-  var defaultSources = [primitiveDefaults, aFrameDefaults];
-  for (var i = 0; value === undefined && i < defaultSources.length; i++) {
-    var defaults = defaultSources[i];
+  var primitiveDefaults = source.defaultComponentsFromPrimitive;
+  if (
+    primitiveDefaults &&
     /* eslint-disable-next-line no-prototype-builtins */
-    if (defaults.hasOwnProperty(component.name)) {
-      if (!propertyName) {
-        value = defaults[component.name];
-      } else {
-        value = defaults[component.name][propertyName];
-      }
+    primitiveDefaults.hasOwnProperty(component.attrName)
+  ) {
+    if (!propertyName) {
+      value = primitiveDefaults[component.attrName];
+    } else {
+      value = primitiveDefaults[component.attrName][propertyName];
     }
   }
   return value;

src/editor/lib/utils.js

@@ -26,6 +26,10 @@ export function equal(var1, var2) {
   if (type1 !== 'object' || var1 === null || var2 === null) {
     return var1 === var2;
   }
+  if (var1 instanceof HTMLElement || var2 instanceof HTMLElement) {
+    // If we're here, we're comparing a value of a schema property of type selector like movement-controls's camera property
+    return var1 === var2;
+  }
   keys1 = Object.keys(var1);
   keys2 = Object.keys(var2);
   if (keys1.length !== keys2.length) {