[DevTools] Fix location.script().sourceURL

third_party/WebKit/Source/devtools/front_end/bindings/DebuggerWorkspaceBinding.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @implements {WebInspector.TargetManager.Observer}
  * @param {!WebInspector.TargetManager} targetManager
  * @param {!WebInspector.Workspace} workspace
  * @param {!WebInspector.NetworkMapping} networkMapping
@@ skipping 139 matching lines @@
 
     /**
      * @param {!WebInspector.DebuggerModel.Location} location
      * @param {function(!WebInspector.LiveLocation)} updateDelegate
      * @param {!WebInspector.LiveLocationPool} locationPool
      * @return {!WebInspector.DebuggerWorkspaceBinding.Location}
      */
     createCallFrameLiveLocation: function(location, updateDelegate, locationPool)
     {
         var target = location.target();
-        this._ensureInfoForScript(location.script());
+        this._ensureInfoForScript(/** @type {!WebInspector.Script} */(location.script()));

[lushnikov, 2016/07/30 01:03:06]

why are you sure there's a script?

[kozy, 2016/07/30 01:19:03]

I'll address it in followup: crbug.com/632933

         var liveLocation = this.createLiveLocation(location, updateDelegate, locationPool);
         this._registerCallFrameLiveLocation(target, liveLocation);
         return liveLocation;
     },
 
     /**
      * @param {!WebInspector.DebuggerModel.Location} rawLocation
      * @return {!WebInspector.UILocation}
      */
     rawLocationToUILocation: function(rawLocation)
@@ skipping 516 matching lines @@
      * @param {number} lineNumber
      * @return {boolean}
      */
     uiLineHasMapping: function(uiSourceCode, lineNumber) { }
 }
 
 /**
  * @type {!WebInspector.DebuggerWorkspaceBinding}
  */
 WebInspector.debuggerWorkspaceBinding;