DevTools: support resolving a UILocation to multiple raw script locations

third_party/WebKit/Source/devtools/front_end/bindings/DefaultScriptMapping.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 66 matching lines @@
     if (script.isInlineScriptWithSourceURL() && !lineNumber && columnNumber)
       columnNumber -= script.columnOffset;
     return uiSourceCode.uiLocation(lineNumber, columnNumber);
   }
 
   /**
    * @override
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @param {number} lineNumber
    * @param {number} columnNumber
-   * @return {?SDK.DebuggerModel.Location}
+   * @return {!Array<!SDK.DebuggerModel.Location>}
    */
-  uiLocationToRawLocation(uiSourceCode, lineNumber, columnNumber) {
+  uiLocationToRawLocations(uiSourceCode, lineNumber, columnNumber) {
     var script = uiSourceCode[Bindings.DefaultScriptMapping._scriptSymbol];
+    var location;
     if (script.isInlineScriptWithSourceURL()) {
-      return this._debuggerModel.createRawLocation(
+      location = this._debuggerModel.createRawLocation(
           script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset);
+    } else {
+      location = this._debuggerModel.createRawLocation(script, lineNumber, columnNumber);
     }
-    return this._debuggerModel.createRawLocation(script, lineNumber, columnNumber);
+    return location ? [location] : [];
   }
 
   /**
    * @param {!SDK.Script} script
    */
   addScript(script) {
     var name = Common.ParsedURL.extractName(script.sourceURL);
     var url = 'debugger:///VM' + script.scriptId + (name ? ' ' + name : '');
 
     var uiSourceCode = this._project.createUISourceCode(url, Common.resourceTypes.Script);
@@ skipping 41 matching lines @@
 
   dispose() {
     Common.EventTarget.removeEventListeners(this._eventListeners);
     this._debuggerReset();
     this._project.dispose();
   }
 };
 
 Bindings.DefaultScriptMapping._scriptSymbol = Symbol('symbol');
 Bindings.DefaultScriptMapping._uiSourceCodeSymbol = Symbol('uiSourceCodeSymbol');