[DevTools] Do not report edited resources via Page.getResourceContent.

Source/devtools/front_end/bindings/ResourceScriptMapping.js

Index: Source/devtools/front_end/bindings/ResourceScriptMapping.js
diff --git a/Source/devtools/front_end/bindings/ResourceScriptMapping.js b/Source/devtools/front_end/bindings/ResourceScriptMapping.js
index 88336246748f143c81202cc3158147d444897116..89704ce79830423468db74f6daae63ead55a14d4 100644
--- a/Source/devtools/front_end/bindings/ResourceScriptMapping.js
+++ b/Source/devtools/front_end/bindings/ResourceScriptMapping.js
@@ -239,6 +239,12 @@ WebInspector.ResourceScriptMapping.prototype = {
     _bindUISourceCodeToScripts: function(uiSourceCode, scripts)
     {
         console.assert(scripts.length);
+        // Due to different listeners order, a script file could be created just before uiSourceCode
+        // for the corresponding script was created. Check that we don't create scriptFile twice.
+        var boundScriptFile = this.scriptFile(uiSourceCode);
+        if (boundScriptFile && boundScriptFile.hasScripts(scripts))
+            return;
+
         var scriptFile = new WebInspector.ResourceScriptFile(this, uiSourceCode, scripts);
         this._setScriptFile(uiSourceCode, scriptFile);
         for (var i = 0; i < scripts.length; ++i)
@@ -310,6 +316,15 @@ WebInspector.ResourceScriptFile.Events = {
 
 WebInspector.ResourceScriptFile.prototype = {
     /**
+     * @param {!Array.<!WebInspector.Script>} scripts
+     * @return {boolean}
+     */
+    hasScripts: function(scripts)
+    {
+        return this._script && this._script === scripts[0];

[pfeldman, 2015/08/12 23:38:42]

This method name does not make sense to me. Why should it be the first one?

[dgozman, 2015/08/13 18:27:26]

Please see the constructor of this object. If you think it has strange API,
let's change in another patch.

+    },
+
+    /**
      * @param {function(?string,!DebuggerAgent.SetScriptSourceError=,!WebInspector.Script=)=} callback
      */
     commitLiveEdit: function(callback)