15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 2926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * Copyright (C) 2013 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 31e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#ifndef HTMLMediaSource_h 32e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#define HTMLMediaSource_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/html/URLRegistry.h" 35197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "platform/heap/Handle.h" 36e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/Forward.h" 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)namespace blink { 3951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)class WebMediaSource; 4051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)} 4151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 42c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 4353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 4443e7502580f146aa5b3db8267ba6dbb5c733a489Torne (Richard Coles)class HTMLMediaElement; 45e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdochclass TimeRanges; 4681a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) 47197021e6b966cfb06891637935ef33fff06433d1Ben Murdochclass HTMLMediaSource : public URLRegistrable, public WillBeGarbageCollectedMixin { 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 49e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch static void setRegistry(URLRegistry*); 50e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch static HTMLMediaSource* lookup(const String& url) { return s_registry ? static_cast<HTMLMediaSource*>(s_registry->lookup(url)) : 0; } 5181a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) 52197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if !ENABLE(OILPAN) 53e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch void ref() { refHTMLMediaSource(); } 54e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch void deref() { derefHTMLMediaSource(); } 55197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#endif 5653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 57e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // Called when an HTMLMediaElement is attempting to attach to this object, 58e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // and helps enforce attachment to at most one element at a time. 59e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // If already attached, returns false. Otherwise, must be in 60e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // 'closed' state, and returns true to indicate attachment success. 61e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // Reattachment allowed by first calling close() (even if already in 'closed'). 623c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch // Once attached, the source uses the element to synchronously service some 633c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch // API operations like duration change that may need to initiate seek. 643c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch virtual bool attachToElement(HTMLMediaElement*) = 0; 6551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) = 0; 66e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual void close() = 0; 67e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual bool isClosed() const = 0; 68e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual double duration() const = 0; 69197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual PassRefPtrWillBeRawPtr<TimeRanges> buffered() const = 0; 70197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if !ENABLE(OILPAN) 71e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual void refHTMLMediaSource() = 0; 72e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual void derefHTMLMediaSource() = 0; 73197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#endif 7481a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) 75e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch // URLRegistrable 76e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch virtual URLRegistry& registry() const OVERRIDE { return *s_registry; } 7781a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) 7881a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles)private: 79e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch static URLRegistry* s_registry; 8053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)}; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 8281a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles)} 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 8481a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles)#endif 85