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      1 /*
      2  * Copyright (C) 2011 Google 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_TRACK)
     29 #include "HTMLTrackElement.h"
     30 
     31 #include "HTMLMediaElement.h"
     32 #include "HTMLNames.h"
     33 #include "Logging.h"
     34 
     35 using namespace std;
     36 
     37 namespace WebCore {
     38 
     39 using namespace HTMLNames;
     40 
     41 inline HTMLTrackElement::HTMLTrackElement(const QualifiedName& tagName, Document* document)
     42     : HTMLElement(tagName, document)
     43 {
     44     LOG(Media, "HTMLTrackElement::HTMLTrackElement - %p", this);
     45     ASSERT(hasTagName(trackTag));
     46 }
     47 
     48 PassRefPtr<HTMLTrackElement> HTMLTrackElement::create(const QualifiedName& tagName, Document* document)
     49 {
     50     return adoptRef(new HTMLTrackElement(tagName, document));
     51 }
     52 
     53 void HTMLTrackElement::insertedIntoTree(bool deep)
     54 {
     55     HTMLElement::insertedIntoTree(deep);
     56     if (parentNode() && (parentNode()->hasTagName(audioTag) || parentNode()->hasTagName(videoTag))) {
     57         // TODO(annacc):
     58         // static_cast<HTMLMediaElement*>(parentNode())->trackWasAdded(this);
     59     }
     60 }
     61 
     62 void HTMLTrackElement::willRemove()
     63 {
     64     if (parentNode() && (parentNode()->hasTagName(audioTag) || parentNode()->hasTagName(videoTag))) {
     65         // TODO(annacc):
     66         // static_cast<HTMLMediaElement*>(parentNode())->trackWillBeRemoved(this);
     67     }
     68     HTMLElement::willRemove();
     69 }
     70 
     71 KURL HTMLTrackElement::src() const
     72 {
     73     return document()->completeURL(getAttribute(srcAttr));
     74 }
     75 
     76 void HTMLTrackElement::setSrc(const String& url)
     77 {
     78     setAttribute(srcAttr, url);
     79 }
     80 
     81 String HTMLTrackElement::kind() const
     82 {
     83     return getAttribute(kindAttr);
     84 }
     85 
     86 void HTMLTrackElement::setKind(const String& kind)
     87 {
     88     setAttribute(kindAttr, kind);
     89 }
     90 
     91 String HTMLTrackElement::srclang() const
     92 {
     93     return getAttribute(srclangAttr);
     94 }
     95 
     96 void HTMLTrackElement::setSrclang(const String& srclang)
     97 {
     98     setAttribute(srclangAttr, srclang);
     99 }
    100 
    101 String HTMLTrackElement::label() const
    102 {
    103     return getAttribute(labelAttr);
    104 }
    105 
    106 void HTMLTrackElement::setLabel(const String& label)
    107 {
    108     setAttribute(labelAttr, label);
    109 }
    110 
    111 bool HTMLTrackElement::isDefault() const
    112 {
    113     return hasAttribute(defaultAttr);
    114 }
    115 
    116 void HTMLTrackElement::setIsDefault(bool isDefault)
    117 {
    118     setBooleanAttribute(defaultAttr, isDefault);
    119 }
    120 
    121 bool HTMLTrackElement::isURLAttribute(Attribute* attribute) const
    122 {
    123     return attribute->name() == srcAttr;
    124 }
    125 
    126 }
    127 
    128 #endif
    129