Browser Plugin: New Implementation (Browser Side)

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 <string>
 
@@ skipping 21 matching lines @@
 #include "base/win/scoped_handle.h"
 #endif
 
 class InterstitialPageImpl;
 class SavePackage;
 class SessionStorageNamespaceImpl;
 class WebContentsImpl;
 struct ViewMsg_PostMessage_Params;
 
 namespace content {
+class BrowserPluginHostEmbedderRole;
+class BrowserPluginHostGuestRole;
 class ColorChooser;
 class DownloadItem;
 class JavaScriptDialogCreator;
 class RenderViewHost;
 class RenderViewHostDelegateView;
 class RenderViewHostImpl;
 class SiteInstance;
 class TestWebContents;
 class WebContentsDelegate;
 class WebContentsObserver;
@@ skipping 93 matching lines @@
   content::old::BrowserPluginHost* old_browser_plugin_host() const {
     return old_browser_plugin_host_.get();
   }
 
   // Like GetController from WebContents, but returns the concrete object.
   NavigationControllerImpl& GetControllerImpl();
 
   // Expose the render manager for testing.
   RenderViewHostManager* GetRenderManagerForTesting();
 
+  // Adds browser plugin 'guest' role to this class.
+  content::BrowserPluginHostGuestRole* AddGuestRole(
+      int instance_id,
+      content::RenderProcessHost* render_process_host);
+  // Exposes guest/embedder role so browser plugin delegates are accessible from

[rjkroege, 2012/08/22 21:57:38]

It's worth noting that having these indicates that the WebContents has assumed
one of the guest or embedder roles.

[lazyboy, 2012/08/23 00:45:22]

Done.

+  // a WebContents instance.
+  content::BrowserPluginHostGuestRole* GetGuestRole();
+  content::BrowserPluginHostEmbedderRole* GetEmbedderRole();
+
   // content::WebContents ------------------------------------------------------
   virtual const base::PropertyBag* GetPropertyBag() const OVERRIDE;
   virtual base::PropertyBag* GetPropertyBag() OVERRIDE;
   virtual content::WebContentsDelegate* GetDelegate() OVERRIDE;
   virtual void SetDelegate(content::WebContentsDelegate* delegate) OVERRIDE;
   virtual content::NavigationController& GetController() OVERRIDE;
   virtual const content::NavigationController& GetController() const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual content::RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
   virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;
@@ skipping 347 matching lines @@
   void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
   void OnOpenColorChooser(int color_chooser_id, SkColor color);
   void OnEndColorChooser(int color_chooser_id);
   void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
   void OnPepperPluginHung(int plugin_child_id,
                           const FilePath& path,
                           bool is_hung);
   void OnWebUISend(const GURL& source_url,
                    const std::string& name,
                    const base::ListValue& args);
+  void OnBrowserPluginNavigateGuest(int instance_id,
+                                    int64 frame_id,
+                                    std::string src,
+                                    gfx::Size size);
 
   // Changes the IsLoading state and notifies delegate as needed
   // |details| is used to provide details on the load that just finished
   // (but can be null if not applicable). Can be overridden.
   void SetIsLoading(bool is_loading,
                     content::LoadNotificationDetails* details);
 
   // Called by derived classes to indicate that we're no longer waiting for a
   // response. This won't actually update the throbber, but it will get picked
   // up at the next animation step if the throbber is going.
@@ skipping 136 matching lines @@
 
   // Manages creation and swapping of render views.
   RenderViewHostManager render_manager_;
 
   // Manages injecting Java objects into all RenderViewHosts associated with
   // this WebContentsImpl.
   scoped_ptr<JavaBridgeDispatcherHostManager>
       java_bridge_dispatcher_host_manager_;
 
   // TODO(fsamuel): Remove this once upstreaming of the new browser plugin
-  // implmentation is complete.
+  // implementation is complete.
   // Manages the browser plugin instances hosted by this WebContents.
   scoped_ptr<content::old::BrowserPluginHost> old_browser_plugin_host_;
 
   // SavePackage, lazily created.
   scoped_refptr<SavePackage> save_package_;
 
   // Data for loading state ----------------------------------------------------
 
   // Indicates whether we're currently loading a resource.
   bool is_loading_;
@@ skipping 98 matching lines @@
   // The intrinsic size of the page.
   gfx::Size preferred_size_;
 
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   // Color chooser that was opened by this tab.
   content::ColorChooser* color_chooser_;
 
+  // Roles for WebContents to act as guest and/or embedder.
+  scoped_ptr<content::BrowserPluginHostEmbedderRole> embedder_role_;
+  scoped_ptr<content::BrowserPluginHostGuestRole> guest_role_;
+
   // This must be at the end, or else we might get notifications and use other
   // member variables that are gone.
   content::NotificationRegistrar registrar_;
 
   // Used during IPC message dispatching so that the handlers can get a pointer
   // to the RVH through which the message was received.
   content::RenderViewHost* message_source_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_