Track pending WebContents and widgets by (process_id, routing_id) pair.

content/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 180 matching lines @@
 
   // Creates a full screen RenderWidget. Similar to above.
   virtual void CreateNewFullscreenWidget(int32_t render_process_id,
                                          int32_t route_id) {}
 
   // Show a previously created page with the specified disposition and bounds.
   // The window is identified by the route_id passed to CreateNewWindow.
   //
   // Note: this is not called "ShowWindow" because that will clash with
   // the Windows function which is actually a #define.
-  virtual void ShowCreatedWindow(int route_id,
+  virtual void ShowCreatedWindow(int process_id,
+                                 int route_id,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_rect,
                                  bool user_gesture) {}
 
   // Show the newly created widget with the specified bounds.
   // The widget is identified by the route_id passed to CreateNewWidget.
-  virtual void ShowCreatedWidget(int route_id,
+  virtual void ShowCreatedWidget(int process_id,
+                                 int route_id,
                                  const gfx::Rect& initial_rect) {}
 
   // Show the newly created full screen widget. Similar to above.
-  virtual void ShowCreatedFullscreenWidget(int route_id) {}
+  virtual void ShowCreatedFullscreenWidget(int process_id, int route_id) {}
 
   // Returns the SessionStorageNamespace the render view should use. Might
   // create the SessionStorageNamespace on the fly.
   virtual SessionStorageNamespace* GetSessionStorageNamespace(
       SiteInstance* instance);
 
   // Returns a copy of the map of all session storage namespaces related
   // to this view.
   virtual SessionStorageNamespaceMap GetSessionStorageNamespaceMap();
 
@@ skipping 23 matching lines @@
   // Desktop Site" feature.
   virtual bool IsOverridingUserAgent();
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_