DevTools: support resolving a UILocation to multiple raw script locations

third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 627 matching lines @@
   }
 
   /**
    * @param {!Workspace.UILocation} uiLocation
    */
   _continueToLocation(uiLocation) {
     var executionContext = UI.context.flavor(SDK.ExecutionContext);
     if (!executionContext)
       return;
     // Always use 0 column.
-    var rawLocation =
-        Bindings.debuggerWorkspaceBinding.uiLocationToRawLocation(uiLocation.uiSourceCode, uiLocation.lineNumber, 0);
-    if (!rawLocation || rawLocation.debuggerModel !== executionContext.debuggerModel)
+    var rawLocations =
+        Bindings.debuggerWorkspaceBinding.uiLocationToRawLocations(uiLocation.uiSourceCode, uiLocation.lineNumber, 0);
+    if (!rawLocations.length || rawLocations[0].debuggerModel !== executionContext.debuggerModel)

[dgozman, 2017/05/02 19:47:41]

TODO(kozyatinskiy): make it possible to continue to multiple locations
(whichever is hit first).

       return;
     if (!this._prepareToResume())
       return;
 
-    rawLocation.continueToLocation();
+    rawLocations[0].continueToLocation();
   }
 
   _toggleBreakpointsActive() {
     Bindings.breakpointManager.setBreakpointsActive(!Bindings.breakpointManager.breakpointsActive());
   }
 
   _breakpointsActiveStateChanged(event) {
     var active = event.data;
     this._toggleBreakpointsActiveAction.setToggled(!active);
     this._sourcesView.toggleBreakpointsActiveState(active);
@@ skipping 629 matching lines @@
    */
   willHide() {
     UI.inspectorView.setDrawerMinimized(false);
     setImmediate(() => Sources.SourcesPanel.updateResizerAndSidebarButtons(Sources.SourcesPanel.instance()));
   }
 
   _showViewInWrapper() {
     this._view.show(this.element);
   }
 };