| // Copyright 2014 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/browser_surface_texture_manager.h" |
| |
| #include <android/native_window_jni.h> |
| |
| #include "base/android/jni_android.h" |
| #include "content/browser/android/child_process_launcher_android.h" |
| #include "content/browser/frame_host/render_frame_host_impl.h" |
| #include "content/browser/gpu/browser_gpu_channel_host_factory.h" |
| #include "content/browser/media/android/browser_media_player_manager.h" |
| #include "content/browser/media/media_web_contents_observer.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 "media/base/android/media_player_android.h" |
| #include "ui/gl/android/scoped_java_surface.h" |
| #include "ui/gl/android/surface_texture.h" |
| |
| namespace content { |
| namespace { |
| |
| // Pass a java surface object to the MediaPlayerAndroid object |
| // identified by render process handle, render frame ID and player ID. |
| static void SetSurfacePeer(scoped_refptr<gfx::SurfaceTexture> surface_texture, |
| base::ProcessHandle render_process_handle, |
| int render_frame_id, |
| int player_id) { |
| int render_process_id = 0; |
| RenderProcessHost::iterator it = RenderProcessHost::AllHostsIterator(); |
| while (!it.IsAtEnd()) { |
| if (it.GetCurrentValue()->GetHandle() == render_process_handle) { |
| 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; |
| } |
| |
| 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_texture.get()); |
| player->SetVideoSurface(scoped_surface.Pass()); |
| } |
| } |
| |
| } // namespace |
| |
| BrowserSurfaceTextureManager::BrowserSurfaceTextureManager() { |
| SurfaceTexturePeer::InitInstance(this); |
| } |
| |
| BrowserSurfaceTextureManager::~BrowserSurfaceTextureManager() { |
| SurfaceTexturePeer::InitInstance(NULL); |
| } |
| |
| void BrowserSurfaceTextureManager::RegisterSurfaceTexture( |
| int surface_texture_id, |
| int client_id, |
| gfx::SurfaceTexture* surface_texture) { |
| content::CreateSurfaceTextureSurface( |
| surface_texture_id, client_id, surface_texture); |
| } |
| |
| void BrowserSurfaceTextureManager::UnregisterSurfaceTexture( |
| int surface_texture_id, |
| int client_id) { |
| content::DestroySurfaceTextureSurface(surface_texture_id, client_id); |
| } |
| |
| gfx::AcceleratedWidget |
| BrowserSurfaceTextureManager::AcquireNativeWidgetForSurfaceTexture( |
| int surface_texture_id) { |
| gfx::ScopedJavaSurface surface( |
| content::GetSurfaceTextureSurface( |
| surface_texture_id, |
| BrowserGpuChannelHostFactory::instance()->GetGpuChannelId())); |
| if (surface.j_surface().is_null()) |
| return NULL; |
| |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| // Note: This ensures that any local references used by |
| // ANativeWindow_fromSurface are released immediately. This is needed as a |
| // workaround for https://code.google.com/p/android/issues/detail?id=68174 |
| base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); |
| ANativeWindow* native_window = |
| ANativeWindow_fromSurface(env, surface.j_surface().obj()); |
| |
| return native_window; |
| } |
| |
| void BrowserSurfaceTextureManager::EstablishSurfaceTexturePeer( |
| base::ProcessHandle render_process_handle, |
| scoped_refptr<gfx::SurfaceTexture> surface_texture, |
| int render_frame_id, |
| int player_id) { |
| if (!surface_texture.get()) |
| return; |
| |
| BrowserThread::PostTask(BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&SetSurfacePeer, |
| surface_texture, |
| render_process_handle, |
| render_frame_id, |
| player_id)); |
| } |
| |
| } // namespace content |