WebWorker兼容新版Chrome83：在file协议下如果立即revokeObjectURL，WebWorker将无法正常使用

xiangyuecn · Jun 23, 2020 · bb4914a · bb4914a
1 parent e1b50c0
commit bb4914a
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Showing 5 changed files with 11 additions and 9 deletions.
diff --git a/assets/demo-vue/dist/index.js b/assets/demo-vue/dist/index.js
diff --git a/assets/npm-home/hash-history.txt b/assets/npm-home/hash-history.txt
@@ -1,4 +1,8 @@
 [
+	{
+		"sha1": "e812541a4a38031fdc279b3ded6a7767cd34c3e0",
+		"time": "2020-6-23 11:56:09"
+	},
 	{
 		"sha1": "8f3a1e18f39f4e401496b6911a40858bcf2a5c55",
 		"time": "2020-5-17 10:28:07"
@@ -14,9 +18,5 @@
 	{
 		"sha1": "40dc17701be9664f10453c3546c74dce2c8dbc39",
 		"time": "2020-4-7 13:59:59"
-	},
-	{
-		"sha1": "5eefc26c1cb43ba251693d4bf17ab4af3f681001",
-		"time": "2020-3-26 14:42:18"
 	}
 ]
diff --git a/dist/engine/mp3.js b/dist/engine/mp3.js
diff --git a/recorder.mp3.min.js b/recorder.mp3.min.js
diff --git a/src/engine/mp3.js b/src/engine/mp3.js
@@ -162,7 +162,9 @@ var newContext=function(setOrNull){
 			var url=(window.URL||webkitURL).createObjectURL(new Blob(["var wk_lame=(",lamejsCode,jsCode], {type:"text/javascript"}));
 
 			worker=new Worker(url);
-			(window.URL||webkitURL).revokeObjectURL(url);//必须要释放，不然每次调用内存都明显泄露内存
+			setTimeout(function(){
+				(window.URL||webkitURL).revokeObjectURL(url);//必须要释放，不然每次调用内存都明显泄露内存
+			},10000);//chrome 83 file协议下如果直接释放，将会使WebWorker无法启动
 
 			worker.onmessage=function(e){
 				var data=e.data;