1 /* 2 * Copyright (C) 2007, 2008, 2010 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef HTMLSourceElement_h 27 #define HTMLSourceElement_h 28 29 #include "core/css/MediaQueryListListener.h" 30 #include "core/html/HTMLElement.h" 31 #include "platform/Timer.h" 32 33 namespace blink { 34 35 template<typename T> class EventSender; 36 typedef EventSender<HTMLSourceElement> SourceEventSender; 37 38 class HTMLSourceElement FINAL : public HTMLElement { 39 DEFINE_WRAPPERTYPEINFO(); 40 public: 41 class Listener; 42 43 DECLARE_NODE_FACTORY(HTMLSourceElement); 44 virtual ~HTMLSourceElement(); 45 46 const AtomicString& type() const; 47 void setSrc(const String&); 48 void setType(const AtomicString&); 49 50 void scheduleErrorEvent(); 51 void cancelPendingErrorEvent(); 52 53 void dispatchPendingEvent(SourceEventSender*); 54 55 bool mediaQueryMatches() const; 56 57 virtual void trace(Visitor*) OVERRIDE; 58 59 private: 60 explicit HTMLSourceElement(Document&); 61 62 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE; 63 virtual void removedFrom(ContainerNode*) OVERRIDE; 64 virtual bool isURLAttribute(const Attribute&) const OVERRIDE; 65 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 66 67 void notifyMediaQueryChanged(); 68 69 RefPtrWillBeMember<MediaQueryList> m_mediaQueryList; 70 RefPtrWillBeMember<Listener> m_listener; 71 }; 72 73 } // namespace blink 74 75 #endif // HTMLSourceElement_h 76