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#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
37using namespace std;
38
39namespace WebCore {
40
41using namespace HTMLNames;
42
43inline HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document* document)
44    : HTMLElement(tagName, document)
45    , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
46{
47    LOG(Media, "HTMLSourceElement::HTMLSourceElement - %p", this);
48    ASSERT(hasTagName(sourceTag));
49}
50
51PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document* document)
52{
53    return adoptRef(new HTMLSourceElement(tagName, document));
54}
55
56Node::InsertionNotificationRequest HTMLSourceElement::insertedInto(ContainerNode* insertionPoint)
57{
58    HTMLElement::insertedInto(insertionPoint);
59    Element* parent = parentElement();
60    if (parent && parent->isMediaElement())
61        static_cast<HTMLMediaElement*>(parentNode())->sourceWasAdded(this);
62    return InsertionDone;
63}
64
65void HTMLSourceElement::removedFrom(ContainerNode* removalRoot)
66{
67    Element* parent = parentElement();
68    if (!parent && removalRoot->isElementNode())
69        parent = toElement(removalRoot);
70    if (parent && parent->isMediaElement())
71        toMediaElement(parent)->sourceWasRemoved(this);
72    HTMLElement::removedFrom(removalRoot);
73}
74
75void HTMLSourceElement::setSrc(const String& url)
76{
77    setAttribute(srcAttr, url);
78}
79
80String HTMLSourceElement::media() const
81{
82    return getAttribute(mediaAttr);
83}
84
85void HTMLSourceElement::setMedia(const String& media)
86{
87    setAttribute(mediaAttr, media);
88}
89
90String HTMLSourceElement::type() const
91{
92    return getAttribute(typeAttr);
93}
94
95void HTMLSourceElement::setType(const String& type)
96{
97    setAttribute(typeAttr, type);
98}
99
100void HTMLSourceElement::scheduleErrorEvent()
101{
102    LOG(Media, "HTMLSourceElement::scheduleErrorEvent - %p", this);
103    if (m_errorEventTimer.isActive())
104        return;
105
106    m_errorEventTimer.startOneShot(0);
107}
108
109void HTMLSourceElement::cancelPendingErrorEvent()
110{
111    LOG(Media, "HTMLSourceElement::cancelPendingErrorEvent - %p", this);
112    m_errorEventTimer.stop();
113}
114
115void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>*)
116{
117    LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
118    dispatchEvent(Event::create(eventNames().errorEvent, false, true));
119}
120
121bool HTMLSourceElement::isURLAttribute(const Attribute& attribute) const
122{
123    return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute);
124}
125
126#if ENABLE(MICRODATA)
127String HTMLSourceElement::itemValueText() const
128{
129    return getURLAttribute(srcAttr);
130}
131
132void HTMLSourceElement::setItemValueText(const String& value, ExceptionCode&)
133{
134    setAttribute(srcAttr, value);
135}
136#endif
137
138}
139
140#endif
141