Make <webview> use out-of-process iframe architecture.

content/browser/web_contents/web_contents_impl.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_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process.h"
 #include "base/values.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_controller_delegate.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_manager.h"
 #include "content/browser/media/audio_state_provider.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
+#include "content/browser/web_contents/web_contents_node.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/color_chooser.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/three_d_api_types.h"
 #include "net/base/load_states.h"
@@ skipping 79 matching lines @@
   // Creates a swapped out RenderView. This is used by the browser plugin to
   // create a swapped out RenderView in the embedder render process for the
   // guest, to expose the guest's window object to the embedder.
   // This returns the routing ID of the newly created swapped out RenderView.
   int CreateSwappedOutRenderView(SiteInstance* instance);
 
   // Complex initialization here. Specifically needed to avoid having
   // members call back into our virtual functions in the constructor.
   virtual void Init(const WebContents::CreateParams& params);
 
+  int AttachLocalFrameToGuest(WebContents* embedder_web_contents,

[Charlie Reis, 2015/04/08 23:42:11]

This belongs with the WebContents overrides below.

[lazyboy, 2015/04/14 01:38:04]

Done.

+                              int embedder_frame_routing_id) override;
+
   // Returns the SavePackage which manages the page saving job. May be NULL.
   SavePackage* save_package() const { return save_package_.get(); }
 
 #if defined(OS_ANDROID)
   // In Android WebView, the RenderView needs created even there is no
   // navigation entry, this allows Android WebViews to use
   // javascript: URLs that load into the DOMWindow before the first page
   // load. This is not safe to do in any context that a web page could get a
   // reference to the DOMWindow before the first page load.
   bool CreateRenderViewForInitialEmptyDocument();
@@ skipping 446 matching lines @@
   void NotifyMainFrameSwappedFromRenderManager(
       RenderViewHost* old_host,
       RenderViewHost* new_host) override;
   int CreateOpenerRenderViewsForRenderManager(SiteInstance* instance) override;
   NavigationControllerImpl& GetControllerForRenderManager() override;
   scoped_ptr<WebUIImpl> CreateWebUIForRenderManager(const GURL& url) override;
   NavigationEntry* GetLastCommittedNavigationEntryForRenderManager() override;
   bool FocusLocationBarByDefault() override;
   void SetFocusToLocationBar(bool select_all) override;
   bool IsHidden() override;
+  int64 GetParentFrameTreeNodeID() override;
 
   // NotificationObserver ------------------------------------------------------
 
   void Observe(int type,
                const NotificationSource& source,
                const NotificationDetails& details) override;
 
   // NavigationControllerDelegate ----------------------------------------------
 
   WebContents* GetWebContents() override;
@@ skipping 649 matching lines @@
 
   // The accessibility mode for all frames. This is queried when each frame
   // is created, and broadcast to all frames when it changes.
   AccessibilityMode accessibility_mode_;
 
   // Created on-demand to mute all audio output from this WebContents.
   scoped_ptr<WebContentsAudioMuter> audio_muter_;
 
   bool virtual_keyboard_requested_;
 
+  WebContentsNode node_;
+
 #if defined(ENABLE_BROWSER_CDMS)
   // Manages all the media player and CDM managers and forwards IPCs to them.
   scoped_ptr<MediaWebContentsObserver> media_web_contents_observer_;
 #endif
 
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
@@ skipping 10 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_