Make RendererMediaPlayerManager a RenderFrameObserver.

content/browser/android/child_process_launcher_android.cc

 // 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.
 
 #include "content/browser/android/child_process_launcher_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/media/android/browser_media_player_manager.h"
+#include "content/browser/media/android/media_web_contents_observer.h"
 #include "content/browser/renderer_host/compositor_impl_android.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_switches.h"
 #include "jni/ChildProcessLauncher_jni.h"
 #include "media/base/android/media_player_android.h"
 #include "ui/gl/android/scoped_java_surface.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ToJavaArrayOfStrings;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 using content::StartChildProcessCallback;
 
 namespace content {
 
 namespace {
 
 // Pass a java surface object to the MediaPlayerAndroid object
-// identified by render process handle, render view ID and player ID.
+// identified by render process handle, render frame ID and player ID.
 static void SetSurfacePeer(
     const base::android::JavaRef<jobject>& surface,
     base::ProcessHandle render_process_handle,
-    int render_view_id,
+    int render_frame_id,
     int player_id) {
-  int renderer_id = 0;
+  int render_process_id = 0;
   RenderProcessHost::iterator it = RenderProcessHost::AllHostsIterator();
   while (!it.IsAtEnd()) {
     if (it.GetCurrentValue()->GetHandle() == render_process_handle) {
-      renderer_id = it.GetCurrentValue()->GetID();
+      render_process_id = it.GetCurrentValue()->GetID();
       break;
     }
     it.Advance();
   }
+  if (!render_process_id) {
+    DVLOG(1) << "Cannot find render process for render_process_handle "
+             << render_process_handle;
+    return;
+  }
 
-  if (renderer_id) {
-    RenderViewHostImpl* host = RenderViewHostImpl::FromID(
-        renderer_id, render_view_id);
-    if (host) {
-      media::MediaPlayerAndroid* player =
-          host->media_player_manager()->GetPlayer(player_id);
-      if (player &&
-          player != host->media_player_manager()->GetFullscreenPlayer()) {
-        gfx::ScopedJavaSurface scoped_surface(surface);
-        player->SetVideoSurface(scoped_surface.Pass());
-      }
-    }
+  RenderFrameHostImpl* frame =
+      RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
+  if (!frame) {
+    DVLOG(1) << "Cannot find frame for render_frame_id " << render_frame_id;
+    return;
+  }
+
+  RenderViewHostImpl* view =
+      static_cast<RenderViewHostImpl*>(frame->GetRenderViewHost());
+  BrowserMediaPlayerManager* player_manager =
+      view->media_web_contents_observer()->GetMediaPlayerManager(frame);
+  if (!player_manager) {
+    DVLOG(1) << "Cannot find the media player manager for frame " << frame;
+    return;
+  }
+
+  media::MediaPlayerAndroid* player = player_manager->GetPlayer(player_id);
+  if (!player) {
+    DVLOG(1) << "Cannot find media player for player_id " << player_id;
+    return;
+  }
+
+  if (player != player_manager->GetFullscreenPlayer()) {
+    gfx::ScopedJavaSurface scoped_surface(surface);
+    player->SetVideoSurface(scoped_surface.Pass());
   }
 }
 
 }  // anonymous namespace
 
 // Called from ChildProcessLauncher.java when the ChildProcess was
 // started.
 // |client_context| is the pointer to StartChildProcessCallback which was
 // passed in from StartChildProcess.
 // |handle| is the processID of the child process as originated in Java, 0 if
@@ skipping 122 matching lines @@
 
 jboolean IsSingleProcess(JNIEnv* env, jclass clazz) {
   return CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess);
 }
 
 bool RegisterChildProcessLauncher(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content