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
33namespace blink {
34
35template<typename T> class EventSender;
36typedef EventSender<HTMLSourceElement> SourceEventSender;
37
38class HTMLSourceElement FINAL : public HTMLElement {
39    DEFINE_WRAPPERTYPEINFO();
40public:
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
59private:
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