Browser Plugin: Renderer-side changes

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_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 74 matching lines @@
 struct ViewMsg_PostMessage_Params;
 struct ViewMsg_StopFinding_Params;
 struct ViewMsg_SwapOut_Params;
 struct WebDropData;
 class WebIntentsHost;
 class WebPluginDelegateProxy;
 class WebUIBindings;
 
 namespace content {
 class DocumentState;
+class GuestToEmbedderChannel;
 class NavigationState;
 class P2PSocketDispatcher;
 class RenderViewObserver;
 class RenderViewTest;
 struct CustomContextMenuContext;
 struct FileChooserParams;
 struct SelectedFileInfo;
 }  // namespace content
 
 namespace gfx {
 class Point;
 class Rect;
 }  // namespace gfx
 
 namespace webkit {
 
 namespace ppapi {
 class PluginInstance;
+class WebPluginImpl;
 }  // namespace ppapi
 
 }  // namespace webkit
 
 namespace webkit_glue {
 class ImageResourceFetcher;
 class ResourceFetcher;
 }
 
 namespace WebKit {
@@ skipping 70 matching lines @@
       const webkit_glue::WebPreferences& webkit_prefs,
       SharedRenderViewCounter* counter,
       int32 routing_id,
       int32 surface_id,
       int64 session_storage_namespace_id,
       const string16& frame_name,
       bool is_renderer_created,
       bool swapped_out,
       int32 next_page_id,
       const WebKit::WebScreenInfo& screen_info,
-      bool guest,
+      content::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;
 
   // WebGraphicsContext3DSwapBuffersClient implementation.
 
@@ skipping 40 matching lines @@
   // no other waiting items in the queue.
   //
   // Returns true if the chooser was successfully scheduled. False means we
   // didn't schedule anything.
   bool ScheduleFileChooser(const content::FileChooserParams& params,
                            WebKit::WebFileChooserCompletion* completion);
 
   // Sets whether  the renderer should report load progress to the browser.
   void SetReportLoadProgressEnabled(bool enabled);
 
-  bool guest() const { return guest_; }
+  content::GuestToEmbedderChannel*
+      guest_to_embedder_channel() const { return guest_to_embedder_channel_; }
+  PP_Instance guest_pp_instance() const { return guest_pp_instance_; }
+  void set_guest_graphics_resource(const ppapi::HostResource& resource) {
+    guest_graphics_resource_ = resource;
+  }
+  const ppapi::HostResource& guest_graphics_resource() const {
+    return guest_graphics_resource_;
+  }
+
+  // Once the browser plugin embedder has connected to this guest, and is
+  // ready to paint, it informs the guest through GuestReady to begin
+  // compositing.
+  void GuestReady(PP_Instance instance);
+
+  webkit::ppapi::WebPluginImpl* CreateBrowserPlugin(
+      const IPC::ChannelHandle& channel_handle,
+      int guest_process_id,
+      const WebKit::WebPluginParams& params);
 
   void LoadNavigationErrorPage(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& failed_request,
       const WebKit::WebURLError& error,
       const std::string& html,
       bool replace);
 
   // Plugin-related functions --------------------------------------------------
   // (See also WebPluginPageDelegate implementation.)
@@ skipping 486 matching lines @@
                  const webkit_glue::WebPreferences& webkit_prefs,
                  SharedRenderViewCounter* counter,
                  int32 routing_id,
                  int32 surface_id,
                  int64 session_storage_namespace_id,
                  const string16& frame_name,
                  bool is_renderer_created,
                  bool swapped_out,
                  int32 next_page_id,
                  const WebKit::WebScreenInfo& screen_info,
-                 bool guest,
+                 content::GuestToEmbedderChannel* guest_to_embedder_channel,
                  AccessibilityMode accessibility_mode);
 
   // 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);
@@ skipping 556 matching lines @@
 
 #if defined(OS_WIN)
   // The ID of the focused NPAPI plug-in.
   int focused_plugin_id_;
 #endif
 
   // Allows JS to access DOM automation. The JS object is only exposed when the
   // DOM automation bindings are enabled.
   scoped_ptr<DomAutomationController> dom_automation_controller_;
 
-  // Indicates whether this RenderView is a guest of another RenderView.
-  bool guest_;
+  // Channel for communication with embedding renderer, if it exists.
+  scoped_refptr<content::GuestToEmbedderChannel> guest_to_embedder_channel_;
+
+  // The pepper instance identifer for this guest RenderView.
+  PP_Instance guest_pp_instance_;
+
+  // The ppapi::HostResource associated with the on-screen context for this
+  // guest RenderView.
+  ppapi::HostResource guest_graphics_resource_;
+
+  // This graphics context is initialized once GuestReady() is called.
+  WebGraphicsContext3DCommandBufferImpl* guest_uninitialized_context_;
+
+  // These are the attributes originally passed into createGraphicsContext3D
+  // before the guest_to_embedder_channel was ready.
+  WebKit::WebGraphicsContext3D::Attributes guest_attributes_;
 
   // The accessibility mode.
   AccessibilityMode accessibility_mode_;
 
   // NOTE: pepper_delegate_ should be last member because its constructor calls
   // AddObservers method of RenderViewImpl from c-tor.
   content::PepperPluginDelegateImpl pepper_delegate_;
 
   // ---------------------------------------------------------------------------
   // ADDING NEW DATA? Please see if it fits appropriately in one of the above
   // sections rather than throwing it randomly at the end. If you're adding a
   // 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_