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
38 using namespace std;
39
40 namespace WebCore {
41
42 using namespace HTMLNames;
43
HTMLSourceElement(const QualifiedName & tagName,Document * document)44 inline 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
create(const QualifiedName & tagName,Document * document)52 PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document* document)
53 {
54 return adoptRef(new HTMLSourceElement(tagName, document));
55 }
56
insertedIntoTree(bool deep)57 void 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
willRemove()64 void HTMLSourceElement::willRemove()
65 {
66 if (parentNode() && (parentNode()->hasTagName(audioTag) || parentNode()->hasTagName(videoTag)))
67 static_cast<HTMLMediaElement*>(parentNode())->sourceWillBeRemoved(this);
68 HTMLElement::willRemove();
69 }
70
setSrc(const String & url)71 void HTMLSourceElement::setSrc(const String& url)
72 {
73 setAttribute(srcAttr, url);
74 }
75
media() const76 String HTMLSourceElement::media() const
77 {
78 return getAttribute(mediaAttr);
79 }
80
setMedia(const String & media)81 void HTMLSourceElement::setMedia(const String& media)
82 {
83 setAttribute(mediaAttr, media);
84 }
85
type() const86 String HTMLSourceElement::type() const
87 {
88 return getAttribute(typeAttr);
89 }
90
setType(const String & type)91 void HTMLSourceElement::setType(const String& type)
92 {
93 setAttribute(typeAttr, type);
94 }
95
scheduleErrorEvent()96 void 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
cancelPendingErrorEvent()105 void HTMLSourceElement::cancelPendingErrorEvent()
106 {
107 LOG(Media, "HTMLSourceElement::cancelPendingErrorEvent - %p", this);
108 m_errorEventTimer.stop();
109 }
110
errorEventTimerFired(Timer<HTMLSourceElement> *)111 void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>*)
112 {
113 LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
114 dispatchEvent(Event::create(eventNames().errorEvent, false, true));
115 }
116
isURLAttribute(Attribute * attribute) const117 bool HTMLSourceElement::isURLAttribute(Attribute* attribute) const
118 {
119 return attribute->name() == srcAttr;
120 }
121
122 }
123
124 #endif
125