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#include "config.h"
27
28#if ENABLE(VIDEO)
29#include "HTMLSourceElement.h"
30
31#include "Event.h"
32#include "EventNames.h"
33#include "HTMLDocument.h"
34#include "HTMLMediaElement.h"
35#include "HTMLNames.h"
36#include "Logging.h"
37
38using namespace std;
39
40namespace WebCore {
41
42using namespace HTMLNames;
43
44inline HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document* document)
45    : HTMLElement(tagName, document)
46    , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
47{
48    LOG(Media, "HTMLSourceElement::HTMLSourceElement - %p", this);
49    ASSERT(hasTagName(sourceTag));
50}
51
52PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document* document)
53{
54    return adoptRef(new HTMLSourceElement(tagName, document));
55}
56
57void HTMLSourceElement::insertedIntoTree(bool deep)
58{
59    HTMLElement::insertedIntoTree(deep);
60    if (parentNode() && (parentNode()->hasTagName(audioTag) || parentNode()->hasTagName(videoTag)))
61        static_cast<HTMLMediaElement*>(parentNode())->sourceWasAdded(this);
62}
63
64void HTMLSourceElement::willRemove()
65{
66    if (parentNode() && (parentNode()->hasTagName(audioTag) || parentNode()->hasTagName(videoTag)))
67        static_cast<HTMLMediaElement*>(parentNode())->sourceWillBeRemoved(this);
68    HTMLElement::willRemove();
69}
70
71void HTMLSourceElement::setSrc(const String& url)
72{
73    setAttribute(srcAttr, url);
74}
75
76String HTMLSourceElement::media() const
77{
78    return getAttribute(mediaAttr);
79}
80
81void HTMLSourceElement::setMedia(const String& media)
82{
83    setAttribute(mediaAttr, media);
84}
85
86String HTMLSourceElement::type() const
87{
88    return getAttribute(typeAttr);
89}
90
91void HTMLSourceElement::setType(const String& type)
92{
93    setAttribute(typeAttr, type);
94}
95
96void HTMLSourceElement::scheduleErrorEvent()
97{
98    LOG(Media, "HTMLSourceElement::scheduleErrorEvent - %p", this);
99    if (m_errorEventTimer.isActive())
100        return;
101
102    m_errorEventTimer.startOneShot(0);
103}
104
105void HTMLSourceElement::cancelPendingErrorEvent()
106{
107    LOG(Media, "HTMLSourceElement::cancelPendingErrorEvent - %p", this);
108    m_errorEventTimer.stop();
109}
110
111void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>*)
112{
113    LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
114    dispatchEvent(Event::create(eventNames().errorEvent, false, true));
115}
116
117bool HTMLSourceElement::isURLAttribute(Attribute* attribute) const
118{
119    return attribute->name() == srcAttr;
120}
121
122}
123
124#endif
125