Let Flash join and be controlled by media session

content/renderer/render_frame_impl.cc

 // Copyright 2013 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 6228 matching lines @@
                                    selection_rect,
                                    ordinal,
                                    final_status_update));
 }
 
 #if defined(ENABLE_PLUGINS)
 void RenderFrameImpl::PepperInstanceCreated(
     PepperPluginInstanceImpl* instance) {
   active_pepper_instances_.insert(instance);
 
-  Send(new FrameHostMsg_PepperInstanceCreated(routing_id_));
+  Send(new FrameHostMsg_PepperInstanceCreated(
+      routing_id_, instance->pp_instance()));
 }
 
 void RenderFrameImpl::PepperInstanceDeleted(
     PepperPluginInstanceImpl* instance) {
   active_pepper_instances_.erase(instance);
 
   if (pepper_last_mouse_event_target_ == instance)
     pepper_last_mouse_event_target_ = nullptr;
   if (focused_pepper_plugin_ == instance)
     PepperFocusChanged(instance, false);
 
   RenderFrameImpl* const render_frame = instance->render_frame();
-  if (render_frame)
+  if (render_frame) {
     render_frame->Send(
-        new FrameHostMsg_PepperInstanceDeleted(render_frame->GetRoutingID()));
+        new FrameHostMsg_PepperInstanceDeleted(
+            render_frame->GetRoutingID(),
+            instance->pp_instance()));
+  }
 }
 
 void RenderFrameImpl::PepperFocusChanged(PepperPluginInstanceImpl* instance,
                                          bool focused) {
   if (focused)
     focused_pepper_plugin_ = instance;
   else if (focused_pepper_plugin_ == instance)
     focused_pepper_plugin_ = nullptr;
 
   GetRenderWidget()->UpdateTextInputState(ShowIme::HIDE_IME,
                                           ChangeSource::FROM_NON_IME);
   GetRenderWidget()->UpdateSelectionBounds();
 }
 
 void RenderFrameImpl::PepperStartsPlayback(PepperPluginInstanceImpl* instance) {
-  // TODO(zqzhang): send PepperStartsPlayback message to the browser.
-  // See https://crbug.com/619084
+  RenderFrameImpl* const render_frame = instance->render_frame();
+  if (render_frame) {
+    render_frame->Send(
+        new FrameHostMsg_PepperStartsPlayback(
+            render_frame->GetRoutingID(),
+            instance->pp_instance()));
+  }
 }
 
 void RenderFrameImpl::PepperStopsPlayback(PepperPluginInstanceImpl* instance) {
-  // TODO(zqzhang): send PepperStopsPlayback message to the browser.
-  // See https://crbug.com/619084
+  RenderFrameImpl* const render_frame = instance->render_frame();
+  if (render_frame) {
+    render_frame->Send(
+        new FrameHostMsg_PepperStopsPlayback(
+            render_frame->GetRoutingID(),
+            instance->pp_instance()));
+  }
 }
 
 void RenderFrameImpl::OnSetPepperVolume(int32_t pp_instance, double volume) {
   PepperPluginInstanceImpl* instance = static_cast<PepperPluginInstanceImpl*>(
       PepperPluginInstance::Get(pp_instance));
   if (instance)
     instance->audio_controller().SetVolume(volume);
 }
 #endif  // ENABLE_PLUGINS
 
@@ skipping 12 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content