Cross-process postMessage

content/browser/tab_contents/navigation_controller.h

 // Copyright (c) 2011 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_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 11 matching lines @@
 #include "content/public/common/referrer.h"
 
 class NavigationEntry;
 class SessionStorageNamespace;
 class SiteInstance;
 class TabContents;
 struct ViewHostMsg_FrameNavigate_Params;
 
 namespace content {
 class BrowserContext;
+class ContentFrame;
 struct LoadCommittedDetails;
 struct Referrer;
 }
 
 // A NavigationController maintains the back-forward list for a single tab and
 // manages all navigation within that list.
 //
 // The NavigationController also owns all TabContents for the tab. This is to
 // make sure that we have at most one TabContents instance per type.
 class CONTENT_EXPORT NavigationController {
@@ skipping 139 matching lines @@
   void LoadURL(const GURL& url,
                const content::Referrer& referrer,
                content::PageTransition type,
                const std::string& extra_headers);
 
   // Same as LoadURL, but for renderer-initiated navigations.  This state is
   // important for tracking whether to display pending URLs.
   void LoadURLFromRenderer(const GURL& url,
                            const content::Referrer& referrer,
                            content::PageTransition type,
-                           const std::string& extra_headers);
+                           const std::string& extra_headers,
+                           content::ContentFrame* opener = NULL);

[awong, 2011/12/21 01:56:07]

Can we get rid of the default-parameter?

http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Defaul...

 
   // Behaves like LoadURL() and LoadURLFromRenderer() but marks the new
   // navigation as being transferred from one RVH to another. In this case the
   // browser can recycle the old request once the new renderer wants to
   // navigate.
   // |transferred_global_request_id| identifies the request ID of the old
   // request.
   void TransferURL(
       const GURL& url,
       const content::Referrer& referrer,
       content::PageTransition transition,
       const std::string& extra_headers,
+      content::ContentFrame* opener,
       const GlobalRequestID& transferred_global_request_id,
       bool is_renderer_initiated);
 
   // Loads the current page if this NavigationController was restored from
   // history and the current page has not loaded yet.
   void LoadIfNecessary();
 
   // Renavigation --------------------------------------------------------------
 
   // Navigation relative to the "current entry"
@@ skipping 136 matching lines @@
 
   // Creates navigation entry and translates the virtual url to a real one.
   // Used when navigating to a new URL using LoadURL.  Extra headers are
   // separated by \n.
   static NavigationEntry* CreateNavigationEntry(
       const GURL& url,
       const content::Referrer& referrer,
       content::PageTransition transition,
       bool is_renderer_initiated,
       const std::string& extra_headers,
-      content::BrowserContext* browser_context);
+      content::BrowserContext* browser_context,
+      content::ContentFrame* opener = NULL);

[awong, 2011/12/21 01:56:07]

Same here.

If this is too spiraling of a change, add a TODO and file a bug.

 
  private:
   class RestoreHelper;
   friend class RestoreHelper;
   friend class TabContents;  // For invoking OnReservedPageIDRange.
 
   // Classifies the given renderer navigation (see the NavigationType enum).
   content::NavigationType ClassifyNavigation(
       const ViewHostMsg_FrameNavigate_Params& params) const;
 
@@ skipping 133 matching lines @@
   static size_t max_entry_count_for_testing_;
 
   // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE),
   // NO_RELOAD otherwise.
   ReloadType pending_reload_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationController);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_