Support window.opener after a process swap.

content/renderer/render_view.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_RENDERER_RENDER_VIEW_H_
 #define CONTENT_RENDERER_RENDER_VIEW_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 61 matching lines @@
 class SkBitmap;
 class SpeechInputDispatcher;
 class SpellCheckProvider;
 class WebPluginDelegatePepper;
 class WebPluginDelegateProxy;
 class WebUIBindings;
 struct ContextMenuMediaParams;
 struct PP_Flash_NetAddress;
 struct ThumbnailScore;
 struct ViewHostMsg_RunFileChooser_Params;
-struct ViewMsg_ClosePage_Params;
+struct ViewMsg_SwapOut_Params;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_StopFinding_Params;
 struct WebApplicationInfo;
 struct WebDropData;
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace chrome {
@@ skipping 151 matching lines @@
 
   // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled.
   P2PSocketDispatcher* p2p_socket_dispatcher() {
     return p2p_socket_dispatcher_;
   }
 
   // Functions to add and remove observers for this object.
   void AddObserver(RenderViewObserver* observer);
   void RemoveObserver(RenderViewObserver* observer);
 
+  // Swap this RenderView back in if the tab navigates back to this process.
+  void SwapIn();
+
   // Called from JavaScript window.external.AddSearchProvider() to add a
   // keyword for a provider described in the given OpenSearch document.
   void AddSearchProvider(const std::string& url,
                          search_provider::OSDDType provider_type);
 
   // Returns the install state for the given search provider url.
   search_provider::InstallState GetSearchProviderInstallState(
       WebKit::WebFrame* frame,
       const std::string& url);
 
@@ skipping 487 matching lines @@
 
   void OnAccessibilityDoDefaultAction(int acc_obj_id);
   void OnAccessibilityNotificationsAck();
   void OnAllowBindings(int enabled_bindings_flags);
   void OnAllowScriptToClose(bool script_can_close);
   void OnAsyncFileOpened(base::PlatformFileError error_code,
                          IPC::PlatformFileForTransit file_for_transit,
                          int message_id);
   void OnCancelDownload(int32 download_id);
   void OnClearFocusedNode();
-  void OnClosePage(const ViewMsg_ClosePage_Params& params);
+  void OnClosePage();
 #if defined(ENABLE_FLAPPER_HACKS)
   void OnConnectTcpACK(int request_id,
                        IPC::PlatformFileForTransit socket_for_transit,
                        const PP_Flash_NetAddress& local_addr,
                        const PP_Flash_NetAddress& remote_addr);
 #endif
   void OnContextMenuClosed(
       const webkit_glue::CustomContextMenuContext& custom_context);
   void OnCopy();
   void OnCopyImageAt(int x, int y);
@@ skipping 82 matching lines @@
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
 #if defined(OS_MACOSX)
   void OnSetWindowVisibility(bool visible);
 #endif
   void OnSetZoomLevel(double zoom_level);
   void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level);
   void OnShouldClose();
   void OnStop();
   void OnStopFinding(const ViewMsg_StopFinding_Params& params);
+  void OnSwapOut(const ViewMsg_SwapOut_Params& params);
   void OnThemeChanged();
   void OnUndo();
   void OnUpdateBrowserWindowId(int window_id);
   void OnUpdateTargetURLAck();
   void OnUpdateWebPreferences(const WebPreferences& prefs);
 #if defined(OS_MACOSX)
   void OnWindowFrameChanged(const gfx::Rect& window_frame,
                             const gfx::Rect& view_frame);
   void OnSelectPopupMenuItem(int selected_index);
 #endif
@@ skipping 213 matching lines @@
   // as a temporary holder for the state until the WebDataSource corresponding
   // to the new navigation is created.  See DidCreateDataSource.
   scoped_ptr<NavigationState> pending_navigation_state_;
 
   // Timer used to delay the updating of nav state (see SyncNavigationState).
   base::OneShotTimer<RenderView> nav_state_sync_timer_;
 
   // True if the RenderView is currently prerendering a page.
   bool is_prerendering_;
 
+  // Whether this RenderView is currently swapped out, such that the tab is
+  // being rendered by another process.  If all RenderViews in a process are
+  // swapped out, the process can exit.
+  bool is_swapped_out_;
+
   // Page IDs ------------------------------------------------------------------
   //
   // Page IDs allow the browser to identify pages in each renderer process for
   // keeping back/forward history in sync.
 
   // ID of the current page.  Note that this is NOT updated for every main
   // frame navigation, only for "regular" navigations that go into session
   // history. In particular, client redirects, like the page cycler uses
   // (document.location.href="foo") do not count as regular navigations and do
   // not increment the page id.
@@ skipping 224 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can use
   // the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_H_