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 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 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#if ENABLE(VIDEO)
28#include "HTMLSourceElement.h"
29
30#include "Event.h"
31#include "EventNames.h"
32#include "HTMLDocument.h"
33#include "HTMLMediaElement.h"
34#include "HTMLNames.h"
35#include "Logging.h"
36
37namespace WebCore {
38
39using namespace HTMLNames;
40
41inline HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document& document)
42    : HTMLElement(tagName, document)
43    , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
44{
45    LOG(Media, "HTMLSourceElement::HTMLSourceElement - %p", this);
46    ASSERT(hasTagName(sourceTag));
47}
48
49PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document& document)
50{
51    return adoptRef(new HTMLSourceElement(tagName, document));
52}
53
54Node::InsertionNotificationRequest HTMLSourceElement::insertedInto(ContainerNode& insertionPoint)
55{
56    HTMLElement::insertedInto(insertionPoint);
57    Element* parent = parentElement();
58    if (parent && parent->isMediaElement())
59        toHTMLMediaElement(parentNode())->sourceWasAdded(this);
60    return InsertionDone;
61}
62
63void HTMLSourceElement::removedFrom(ContainerNode& removalRoot)
64{
65    Element* parent = parentElement();
66    if (!parent && removalRoot.isElementNode())
67        parent = &toElement(removalRoot);
68    if (parent && parent->isMediaElement())
69        toHTMLMediaElement(parent)->sourceWasRemoved(this);
70    HTMLElement::removedFrom(removalRoot);
71}
72
73void HTMLSourceElement::setSrc(const String& url)
74{
75    setAttribute(srcAttr, url);
76}
77
78String HTMLSourceElement::media() const
79{
80    return getAttribute(mediaAttr);
81}
82
83void HTMLSourceElement::setMedia(const String& media)
84{
85    setAttribute(mediaAttr, media);
86}
87
88String HTMLSourceElement::type() const
89{
90    return getAttribute(typeAttr);
91}
92
93void HTMLSourceElement::setType(const String& type)
94{
95    setAttribute(typeAttr, type);
96}
97
98void HTMLSourceElement::scheduleErrorEvent()
99{
100    LOG(Media, "HTMLSourceElement::scheduleErrorEvent - %p", this);
101    if (m_errorEventTimer.isActive())
102        return;
103
104    m_errorEventTimer.startOneShot(0);
105}
106
107void HTMLSourceElement::cancelPendingErrorEvent()
108{
109    LOG(Media, "HTMLSourceElement::cancelPendingErrorEvent - %p", this);
110    m_errorEventTimer.stop();
111}
112
113void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>&)
114{
115    LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
116    dispatchEvent(Event::create(eventNames().errorEvent, false, true));
117}
118
119bool HTMLSourceElement::isURLAttribute(const Attribute& attribute) const
120{
121    return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute);
122}
123
124}
125
126#endif
127