1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebKitSourceBufferList_h 32 #define WebKitSourceBufferList_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "core/events/EventTarget.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/Vector.h" 38 39 namespace WebCore { 40 41 class WebKitSourceBuffer; 42 class GenericEventQueue; 43 44 class WebKitSourceBufferList : public RefCounted<WebKitSourceBufferList>, public ScriptWrappable, public EventTargetWithInlineData { 45 REFCOUNTED_EVENT_TARGET(WebKitSourceBufferList); 46 public: create(ExecutionContext * context,GenericEventQueue * asyncEventQueue)47 static PassRefPtr<WebKitSourceBufferList> create(ExecutionContext* context, GenericEventQueue* asyncEventQueue) 48 { 49 return adoptRef(new WebKitSourceBufferList(context, asyncEventQueue)); 50 } ~WebKitSourceBufferList()51 virtual ~WebKitSourceBufferList() { } 52 53 unsigned long length() const; 54 WebKitSourceBuffer* item(unsigned index) const; 55 56 void add(PassRefPtr<WebKitSourceBuffer>); 57 bool remove(WebKitSourceBuffer*); 58 void clear(); 59 60 // EventTarget interface 61 virtual const AtomicString& interfaceName() const OVERRIDE; 62 virtual ExecutionContext* executionContext() const OVERRIDE; 63 64 private: 65 WebKitSourceBufferList(ExecutionContext*, GenericEventQueue*); 66 67 void createAndFireEvent(const AtomicString&); 68 69 ExecutionContext* m_executionContext; 70 GenericEventQueue* m_asyncEventQueue; 71 72 Vector<RefPtr<WebKitSourceBuffer> > m_list; 73 }; 74 75 } // namespace WebCore 76 77 #endif 78