1f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// found in the LICENSE file. 4f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 5f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#ifndef CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ 6f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#define CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ 7f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 8f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "base/compiler_specific.h" 9f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "base/containers/scoped_ptr_hash_map.h" 10f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "content/common/content_export.h" 11f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "content/public/browser/web_contents_observer.h" 12f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 13f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)namespace content { 14f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 15f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class BrowserCdmManager; 16f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class BrowserMediaPlayerManager; 17f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class RenderViewHost; 18f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 19f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// This class manages all RenderFrame based media related managers at the 20f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// browser side. It receives IPC messages from media RenderFrameObservers and 21f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// forwards them to the corresponding managers. The managers are responsible 22f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// for sending IPCs back to the RenderFrameObservers at the render side. 23f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)class CONTENT_EXPORT MediaWebContentsObserver : public WebContentsObserver { 24f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) public: 25f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) explicit MediaWebContentsObserver(RenderViewHost* render_view_host); 26f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) virtual ~MediaWebContentsObserver(); 27f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 28f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // WebContentsObserver implementations. 29f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE; 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(OS_ANDROID) 32f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& message, 33f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) RenderFrameHost* render_frame_host) OVERRIDE; 34f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 35f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // Helper functions to handle media player IPC messages. Returns whether the 36f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // |message| is handled in the function. 37f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) bool OnMediaPlayerMessageReceived(const IPC::Message& message, 38f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) RenderFrameHost* render_frame_host); 39f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) bool OnMediaPlayerSetCdmMessageReceived(const IPC::Message& message, 40f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) RenderFrameHost* render_frame_host); 41f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 42f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // Gets the media player manager associated with |render_frame_host|. Creates 43f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // a new one if it doesn't exist. The caller doesn't own the returned pointer. 44f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) BrowserMediaPlayerManager* GetMediaPlayerManager( 45f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) RenderFrameHost* render_frame_host); 46f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 47f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) void OnSetCdm(RenderFrameHost* render_frame_host, int player_id, int cdm_id); 48f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 49f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#if defined(VIDEO_HOLE) 50f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) void OnFrameInfoUpdated(); 51f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif // defined(VIDEO_HOLE) 52f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 53f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) private: 54f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // Map from RenderFrameHost* to BrowserMediaPlayerManager. 55f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) typedef base::ScopedPtrHashMap<uintptr_t, BrowserMediaPlayerManager> 56f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) MediaPlayerManagerMap; 57f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) MediaPlayerManagerMap media_player_managers_; 58f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif // defined(OS_ANDROID) 59f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci private: 61f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(MediaWebContentsObserver); 62f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)}; 63f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 64f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} // namespace content 65f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 66f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif // CONTENT_BROWSER_MEDIA_MEDIA_WEB_CONTENTS_OBSERVER_H_ 67