feat: check for blob and url support

mapillary · Jun 4, 2018 · d4ba90c · d4ba90c
1 parent f6dfbc2
commit d4ba90c
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Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/src/Support.ts b/src/Support.ts
@@ -28,6 +28,7 @@ export function isSupported(): boolean {
  */
 export function isFallbackSupported(): boolean {
     return support.isBrowser() &&
+        support.isBlobSupported() &&
         support.isArraySupported() &&
         support.isFunctionSupported() &&
         support.isJSONSupported() &&

diff --git a/src/utils/Support.ts b/src/utils/Support.ts
@@ -27,6 +27,10 @@ export function isObjectSupported(): boolean {
     );
 }
 
+export function isBlobSupported(): boolean {
+    return "Blob" in window && "URL" in window;
+}
+
 let isWebGLSupportedCache: boolean = undefined;
 export function isWebGLSupportedCached(): boolean {
     if (isWebGLSupportedCache === undefined) {