Enable SurfaceView fullscreen video on Android with WebMediaPlayerImpl

content/browser/media/android/media_web_contents_observer_android.cc

Index: content/browser/media/android/media_web_contents_observer_android.cc
diff --git a/content/browser/media/android/media_web_contents_observer_android.cc b/content/browser/media/android/media_web_contents_observer_android.cc
index 224a8f123a4dbc6186071a538f6707598d4e3990..472101c246cd3cd0f4a102639194e49ec4ac8cea 100644
--- a/content/browser/media/android/media_web_contents_observer_android.cc
+++ b/content/browser/media/android/media_web_contents_observer_android.cc
@@ -6,11 +6,13 @@
 
 #include "content/browser/media/android/browser_media_player_manager.h"
 #include "content/browser/media/android/browser_media_session_manager.h"
+#include "content/browser/media/android/browser_surface_view_manager.h"
 #include "content/browser/media/android/media_session_observer.h"
 #include "content/browser/media/cdm/browser_cdm_manager.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/media/media_player_messages_android.h"
 #include "content/common/media/media_session_messages_android.h"
+#include "content/common/media/surface_view_manager_messages_android.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "ipc/ipc_message_macros.h"
@@ -58,6 +60,19 @@ MediaWebContentsObserverAndroid::GetMediaSessionManager(
   return manager;
 }
 
+BrowserSurfaceViewManager*
+MediaWebContentsObserverAndroid::GetSurfaceViewManager(
+    RenderFrameHost* render_frame_host) {
+  auto it = surface_view_managers_.find(render_frame_host);
+  if (it != surface_view_managers_.end())
+    return it->second;
+
+  BrowserSurfaceViewManager* manager =
+      new BrowserSurfaceViewManager(render_frame_host);
+  surface_view_managers_.set(render_frame_host, make_scoped_ptr(manager));
+  return manager;
+}
+
 #if defined(VIDEO_HOLE)
 void MediaWebContentsObserverAndroid::OnFrameInfoUpdated() {
   for (auto it = media_player_managers_.begin();
@@ -75,6 +90,7 @@ void MediaWebContentsObserverAndroid::RenderFrameDeleted(
   // detaching CDMs from media players yet. See http://crbug.com/330324
   media_player_managers_.erase(render_frame_host);
   media_session_managers_.erase(render_frame_host);
+  surface_view_managers_.erase(render_frame_host);
 
   // TODO(xhwang): Currently MediaWebContentsObserver, BrowserMediaPlayerManager
   // and BrowserCdmManager all run on browser UI thread. So this call is okay.
@@ -102,6 +118,9 @@ bool MediaWebContentsObserverAndroid::OnMessageReceived(
   if (OnMediaSessionMessageReceived(msg, render_frame_host))
     return true;
 
+  if (OnSurfaceViewManagerMessageReceived(msg, render_frame_host))
+    return true;
+
   return false;
 }
 
@@ -187,6 +206,19 @@ bool MediaWebContentsObserverAndroid::OnMediaSessionMessageReceived(
   return handled;
 }
 
+bool MediaWebContentsObserverAndroid::OnSurfaceViewManagerMessageReceived(
+    const IPC::Message& msg,
+    RenderFrameHost* render_frame_host) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(MediaWebContentsObserverAndroid, msg)
+    IPC_MESSAGE_FORWARD(BrowserSurfaceViewManagerMsg_CreateFullscreenSurface,
+                        GetSurfaceViewManager(render_frame_host),
+                        BrowserSurfaceViewManager::OnCreateFullscreenSurface)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
 void MediaWebContentsObserverAndroid::OnSetCdm(
     RenderFrameHost* render_frame_host,
     int player_id,