Let Flash join and be controlled by media session

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 <stdint.h>
 
 #include <functional>
@@ skipping 74 matching lines @@
 struct FaviconURL;
 struct LoadNotificationDetails;
 struct MHTMLGenerationParams;
 struct ResourceRedirectDetails;
 struct ResourceRequestDetails;
 
 #if defined(OS_ANDROID)
 class WebContentsAndroid;
 #endif
 
+#if defined(ENABLE_PLUGINS)
+class PepperPlaybackObserver;
+#endif
+
 // Factory function for the implementations that content knows about. Takes
 // ownership of |delegate|.
 WebContentsView* CreateWebContentsView(
     WebContentsImpl* web_contents,
     WebContentsViewDelegate* delegate,
     RenderViewHostDelegateView** render_view_host_delegate_view);
 
 class CONTENT_EXPORT WebContentsImpl
     : public NON_EXPORTED_BASE(WebContents),
       public NON_EXPORTED_BASE(RenderFrameHostDelegate),
@@ skipping 832 matching lines @@
   void OnOpenColorChooser(int color_chooser_id,
                           SkColor color,
                           const std::vector<ColorSuggestion>& suggestions);
   void OnEndColorChooser(int color_chooser_id);
   void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
   void OnWebUISend(const GURL& source_url,
                    const std::string& name,
                    const base::ListValue& args);
   void OnUpdatePageImportanceSignals(const PageImportanceSignals& signals);
 #if defined(ENABLE_PLUGINS)
-  void OnPepperInstanceCreated();
-  void OnPepperInstanceDeleted();
+  void OnPepperInstanceCreated(int32_t pp_instance);
+  void OnPepperInstanceDeleted(int32_t pp_instance);
   void OnPepperPluginHung(int plugin_child_id,
                           const base::FilePath& path,
                           bool is_hung);
+  void OnPepperStartsPlayback(int32_t pp_instance);
+  void OnPepperStopsPlayback(int32_t pp_instance);
   void OnPluginCrashed(const base::FilePath& plugin_path,
                        base::ProcessId plugin_pid);
   void OnRequestPpapiBrokerPermission(int routing_id,
                                       const GURL& url,
                                       const base::FilePath& plugin_path);
 
   // Callback function when requesting permission to access the PPAPI broker.
   // |result| is true if permission was granted.
   void OnPpapiBrokerPermissionResult(int routing_id, bool result);
 
@@ skipping 414 matching lines @@
   size_t bluetooth_connected_device_count_;
 
   bool virtual_keyboard_requested_;
 
   // Notifies ResourceDispatcherHostImpl of various events related to loading.
   std::unique_ptr<LoaderIOThreadNotifier> loader_io_thread_notifier_;
 
   // Manages media players, CDMs, and power save blockers for media.
   std::unique_ptr<MediaWebContentsObserver> media_web_contents_observer_;
 
+#if defined(ENABLE_PLUGINS)
+  // Observes pepper playback changes, and notifies MediaSession.
+  std::unique_ptr<PepperPlaybackObserver> pepper_playback_observer_;
+#endif  // defined(ENABLE_PLUGINS)
+
   std::unique_ptr<RenderWidgetHostInputEventRouter> rwh_input_event_router_;
 
   PageImportanceSignals page_importance_signals_;
 
   bool page_scale_factor_is_one_;
 
   // TextInputManager tracks the IME-related state for all the
   // RenderWidgetHostViews on this WebContents. Only exists on the outermost
   // WebContents and is automatically destroyed when a WebContents becomes an
   // inner WebContents by attaching to an outer WebContents. Then the
@@ skipping 24 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_