DevTools: introduce ResourceMapping

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

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 173 matching lines @@
       this._debuggerWorkspaceBinding.updateLocations(scripts[i]);
   }
 
   /**
    * @param {!SDK.Script} script
    * @return {?Workspace.UISourceCode}
    */
   _workspaceUISourceCodeForScript(script) {
     if (script.isAnonymousScript())
       return null;
-    return Bindings.NetworkProject.uiSourceCodeForScriptURL(this._workspace, script.sourceURL, script);
+    var uiSourceCode = Bindings.NetworkProject.uiSourceCodeForScriptURL(this._workspace, script.sourceURL, script);
+    if (!uiSourceCode) {
+      var resourceBinding = Bindings.ResourceBinding.forTarget(this._debuggerModel.target());
+      uiSourceCode = resourceBinding ? resourceBinding.uiSourceCodeForURL(script.sourceURL) : null;
+    }
+    return uiSourceCode;
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {!Array.<!SDK.Script>}
    */
   _scriptsForUISourceCode(uiSourceCode) {
     var target = Bindings.NetworkProject.targetForUISourceCode(uiSourceCode);
     if (target !== this._debuggerModel.target())
       return [];
@@ skipping 229 matching lines @@
   hasSourceMapURL() {
     return this._script && !!this._script.sourceMapURL;
   }
 };
 
 /** @enum {symbol} */
 Bindings.ResourceScriptFile.Events = {
   DidMergeToVM: Symbol('DidMergeToVM'),
   DidDivergeFromVM: Symbol('DidDivergeFromVM'),
 };