15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Apple 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 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef TextTrackLoader_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define TextTrackLoader_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 29f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "core/fetch/RawResource.h" 3009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/fetch/ResourceOwner.h" 3151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)#include "core/html/track/vtt/VTTParser.h" 321e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/Timer.h" 33f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "platform/heap/Handle.h" 34e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/OwnPtr.h" 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 36c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Document; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class TextTrackLoader; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class TextTrackLoaderClient : public ResourceOwner<RawResource> { 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~TextTrackLoaderClient() { } 4402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void newCuesAvailable(TextTrackLoader*) = 0; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void cueLoadingCompleted(TextTrackLoader*, bool loadingFailed) = 0; 4753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual void newRegionsAvailable(TextTrackLoader*) = 0; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 50f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liuclass TextTrackLoader FINAL : public NoBaseWillBeGarbageCollectedFinalized<TextTrackLoader>, public ResourceOwner<RawResource>, private VTTParserClient { 5102772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch WTF_MAKE_NONCOPYABLE(TextTrackLoader); 52f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 54f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu static PassOwnPtrWillBeRawPtr<TextTrackLoader> create(TextTrackLoaderClient& client, Document& document) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 56f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu return adoptPtrWillBeNoop(new TextTrackLoader(client, document)); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~TextTrackLoader(); 5902772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 6009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) bool load(const KURL&, const AtomicString& crossOriginMode); 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void cancelLoad(); 6293ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) 6393ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) enum State { Idle, Loading, Finished, Failed }; 6493ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) State loadState() { return m_state; } 6593ac45cfc74041c8ae536ce58a9534d46db2024eTorne (Richard Coles) 66f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu void getNewCues(WillBeHeapVector<RefPtrWillBeMember<VTTCue> >& outputCues); 67f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu void getNewRegions(WillBeHeapVector<RefPtrWillBeMember<VTTRegion> >& outputRegions); 68f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu 69f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu void trace(Visitor*); 70f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 72f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) // RawResourceClient 73f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) virtual void dataReceived(Resource*, const char* data, int length) OVERRIDE; 74f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) virtual void notifyFinished(Resource*) OVERRIDE; 7502772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 7651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) // VTTParserClient 77f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) virtual void newCuesParsed() OVERRIDE; 78f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) virtual void newRegionsParsed() OVERRIDE; 79f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) virtual void fileFailedToParse() OVERRIDE; 8002772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 8119cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) TextTrackLoader(TextTrackLoaderClient&, Document&); 8202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void cueLoadTimerFired(Timer<TextTrackLoader>*); 8409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) void corsPolicyPreventedLoad(SecurityOrigin*, const KURL&); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 86c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) Document& document() const { return *m_document; } 87c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 8819cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) TextTrackLoaderClient& m_client; 89f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu OwnPtrWillBeMember<VTTParser> m_cueParser; 90bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles) // FIXME: Remove this pointer and get the Document from m_client. 91c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) RawPtrWillBeMember<Document> m_document; 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Timer<TextTrackLoader> m_cueLoadTimer; 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) State m_state; 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_newCuesAvailable; 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 97c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 100