| // 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/media/media_web_contents_observer.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/stl_util.h" |
| #include "content/browser/media/cdm/browser_cdm_manager.h" |
| #include "content/common/media/cdm_messages.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "ipc/ipc_message_macros.h" |
| |
| #if defined(OS_ANDROID) |
| #include "content/browser/media/android/browser_media_player_manager.h" |
| #include "content/common/media/media_player_messages_android.h" |
| #include "media/base/android/media_player_android.h" |
| #endif // defined(OS_ANDROID) |
| |
| namespace content { |
| |
| MediaWebContentsObserver::MediaWebContentsObserver( |
| RenderViewHost* render_view_host) |
| : WebContentsObserver(WebContents::FromRenderViewHost(render_view_host)) { |
| } |
| |
| MediaWebContentsObserver::~MediaWebContentsObserver() { |
| } |
| |
| void MediaWebContentsObserver::RenderFrameDeleted( |
| RenderFrameHost* render_frame_host) { |
| uintptr_t key = reinterpret_cast<uintptr_t>(render_frame_host); |
| // Always destroy the media players before CDMs because we do not support |
| // detaching CDMs from media players yet. See http://crbug.com/330324 |
| #if defined(OS_ANDROID) |
| media_player_managers_.erase(key); |
| #endif |
| cdm_managers_.erase(key); |
| } |
| |
| bool MediaWebContentsObserver::OnMessageReceived( |
| const IPC::Message& msg, |
| RenderFrameHost* render_frame_host) { |
| #if defined(OS_ANDROID) |
| // Handles MediaPlayer messages first because MediaPlayers messages are much |
| // more frequent than CDM messages. |
| if (OnMediaPlayerMessageReceived(msg, render_frame_host)) |
| return true; |
| |
| if (OnMediaPlayerSetCdmMessageReceived(msg, render_frame_host)) |
| return true; |
| #endif // defined(OS_ANDROID) |
| |
| if (OnCdmMessageReceived(msg, render_frame_host)) |
| return true; |
| |
| return false; |
| } |
| |
| bool MediaWebContentsObserver::OnCdmMessageReceived( |
| const IPC::Message& msg, |
| RenderFrameHost* render_frame_host) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(MediaWebContentsObserver, msg) |
| IPC_MESSAGE_FORWARD(CdmHostMsg_InitializeCdm, |
| GetCdmManager(render_frame_host), |
| BrowserCdmManager::OnInitializeCdm) |
| IPC_MESSAGE_FORWARD(CdmHostMsg_CreateSession, |
| GetCdmManager(render_frame_host), |
| BrowserCdmManager::OnCreateSession) |
| IPC_MESSAGE_FORWARD(CdmHostMsg_UpdateSession, |
| GetCdmManager(render_frame_host), |
| BrowserCdmManager::OnUpdateSession) |
| IPC_MESSAGE_FORWARD(CdmHostMsg_ReleaseSession, |
| GetCdmManager(render_frame_host), |
| BrowserCdmManager::OnReleaseSession) |
| IPC_MESSAGE_FORWARD(CdmHostMsg_DestroyCdm, |
| GetCdmManager(render_frame_host), |
| BrowserCdmManager::OnDestroyCdm) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| BrowserCdmManager* MediaWebContentsObserver::GetCdmManager( |
| RenderFrameHost* render_frame_host) { |
| uintptr_t key = reinterpret_cast<uintptr_t>(render_frame_host); |
| if (!cdm_managers_.contains(key)) { |
| cdm_managers_.set( |
| key, make_scoped_ptr(BrowserCdmManager::Create(render_frame_host))); |
| } |
| return cdm_managers_.get(key); |
| } |
| |
| #if defined(OS_ANDROID) |
| bool MediaWebContentsObserver::OnMediaPlayerMessageReceived( |
| const IPC::Message& msg, |
| RenderFrameHost* render_frame_host) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(MediaWebContentsObserver, msg) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_EnterFullscreen, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnEnterFullscreen) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_ExitFullscreen, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnExitFullscreen) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_Initialize, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnInitialize) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_Start, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnStart) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_Seek, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnSeek) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_Pause, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnPause) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_SetVolume, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnSetVolume) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_SetPoster, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnSetPoster) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_Release, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnReleaseResources) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_DestroyMediaPlayer, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnDestroyPlayer) |
| #if defined(VIDEO_HOLE) |
| IPC_MESSAGE_FORWARD(MediaPlayerHostMsg_NotifyExternalSurface, |
| GetMediaPlayerManager(render_frame_host), |
| BrowserMediaPlayerManager::OnNotifyExternalSurface) |
| #endif // defined(VIDEO_HOLE) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| bool MediaWebContentsObserver::OnMediaPlayerSetCdmMessageReceived( |
| const IPC::Message& msg, |
| RenderFrameHost* render_frame_host) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP_WITH_PARAM( |
| MediaWebContentsObserver, msg, render_frame_host) |
| IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_SetCdm, OnSetCdm) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| void MediaWebContentsObserver::OnSetCdm(RenderFrameHost* render_frame_host, |
| int player_id, |
| int cdm_id) { |
| media::MediaPlayerAndroid* media_player = |
| GetMediaPlayerManager(render_frame_host)->GetPlayer(player_id); |
| if (!media_player) { |
| NOTREACHED() << "OnSetCdm: MediaPlayer not found for " << player_id; |
| return; |
| } |
| |
| media::BrowserCdm* cdm = GetCdmManager(render_frame_host)->GetCdm(cdm_id); |
| if (!cdm) { |
| NOTREACHED() << "OnSetCdm: CDM not found for " << cdm_id; |
| return; |
| } |
| |
| // TODO(xhwang): This could possibly fail. In that case we should reject the |
| // promise. |
| media_player->SetCdm(cdm); |
| } |
| |
| BrowserMediaPlayerManager* MediaWebContentsObserver::GetMediaPlayerManager( |
| RenderFrameHost* render_frame_host) { |
| uintptr_t key = reinterpret_cast<uintptr_t>(render_frame_host); |
| if (!media_player_managers_.contains(key)) { |
| media_player_managers_.set( |
| key, |
| make_scoped_ptr(BrowserMediaPlayerManager::Create(render_frame_host))); |
| } |
| return media_player_managers_.get(key); |
| } |
| |
| void MediaWebContentsObserver::PauseVideo() { |
| for (MediaPlayerManagerMap::iterator iter = media_player_managers_.begin(); |
| iter != media_player_managers_.end(); ++iter) { |
| BrowserMediaPlayerManager* manager = iter->second; |
| manager->PauseVideo(); |
| } |
| } |
| |
| #if defined(VIDEO_HOLE) |
| void MediaWebContentsObserver::OnFrameInfoUpdated() { |
| for (MediaPlayerManagerMap::iterator iter = media_player_managers_.begin(); |
| iter != media_player_managers_.end(); ++iter) { |
| BrowserMediaPlayerManager* manager = iter->second; |
| manager->OnFrameInfoUpdated(); |
| } |
| } |
| #endif // defined(VIDEO_HOLE) |
| |
| #endif // defined(OS_ANDROID) |
| |
| } // namespace content |