Browser Plugin: Add HTML5-like postMessage support

content/renderer/render_view_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_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 221 matching lines @@
       const WebKit::WebScreenInfo& screen_info,
       content::old::GuestToEmbedderChannel* guest_to_embedder_channel,
       AccessibilityMode accessibility_mode);
 
   // Returns the RenderViewImpl containing the given WebView.
   CONTENT_EXPORT static RenderViewImpl* FromWebView(WebKit::WebView* webview);
 
   // May return NULL when the view is closing.
   CONTENT_EXPORT WebKit::WebView* webview() const;
 
+  // If this is a swapped out RenderView, which maintains a copy of the frame
+  // tree of an active RenderView, we keep a map from frame ids in this view to
+  // the frame ids of the active view for each corresponding frame.
+  // This method uses the map to find the frame in this RenderView that
+  // corresponds to the frame in the active RenderView specified by |frame_id|.
+  WebKit::WebFrame* GetFrameByMappedID(int remote_frame_id);
+
   // WebGraphicsContext3DSwapBuffersClient implementation.
 
   // Called by a GraphicsContext associated with this view when swapbuffers
   // is posted, completes or is aborted.
   virtual void OnViewContextSwapBuffersPosted() OVERRIDE;
   virtual void OnViewContextSwapBuffersComplete() OVERRIDE;
   virtual void OnViewContextSwapBuffersAborted() OVERRIDE;
 
   int history_list_offset() const { return history_list_offset_; }
 
@@ skipping 614 matching lines @@
 
   // Do not delete directly.  This class is reference counted.
   virtual ~RenderViewImpl();
 
   void UpdateURL(WebKit::WebFrame* frame);
   void UpdateTitle(WebKit::WebFrame* frame, const string16& title,
                    WebKit::WebTextDirection title_direction);
   void UpdateSessionHistory(WebKit::WebFrame* frame);
   void SendUpdateState(const WebKit::WebHistoryItem& item);
 
+  // Update the frame tree.
+  void UpdateFrameTree(int process_id,
+                       int route_id,
+                       const std::string& frame_tree);
+
   // Update current main frame's encoding and send it to browser window.
   // Since we want to let users see the right encoding info from menu
   // before finishing loading, we call the UpdateEncoding in
   // a) function:DidCommitLoadForFrame. When this function is called,
   // that means we have got first data. In here we try to get encoding
   // of page if it has been specified in http header.
   // b) function:DidReceiveTitle. When this function is called,
   // that means we have got specified title. Because in most of webpages,
   // title tags will follow meta tags. In here we try to get encoding of
   // page if it has been specified in meta tag.
@@ skipping 197 matching lines @@
   // serialized form.
   // This is used when a frame is going to be removed from the tree.
   void SendUpdatedFrameTree(WebKit::WebFrame* exclude_frame_subtree);
 
   // Recursively creates a DOM frame tree starting with |frame|, based on
   // |frame_tree|. For each node, the frame is navigated to the swapped out URL,
   // the name (if present) is set on it, and all the subframes are created
   // and added to the DOM.
   void CreateFrameTree(WebKit::WebFrame* frame, DictionaryValue* frame_tree);
 
-  // If this is a swapped out RenderView, which maintains a copy of the frame
-  // tree of an active RenderView, we keep a map from frame ids in this view to
-  // the frame ids of the active view for each corresponding frame.
-  // This method uses the map to find the frame in this RenderView that
-  // corresponds to the frame in the active RenderView specified by |frame_id|.
-  WebKit::WebFrame* GetFrameByMappedID(int frame_id);
-
   void EnsureMediaStreamImpl();
 
   // This callback is triggered when DownloadFavicon completes, either
   // succesfully or with a failure. See DownloadFavicon for more
   // details.
   void DidDownloadFavicon(webkit_glue::ImageResourceFetcher* fetcher,
                           const SkBitmap& image);
 
   // Requests to download a favicon image. When done, the RenderView is notified
   // by way of DidDownloadFavicon. Returns true if the request was successfully
@@ skipping 464 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(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_