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      1 /*
      2  * Copyright (C) 2007, 2008 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 
     37 using namespace std;
     38 
     39 namespace WebCore {
     40 
     41 using namespace HTMLNames;
     42 
     43 HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document* doc)
     44     : HTMLElement(tagName, doc)
     45     , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
     46 {
     47     ASSERT(hasTagName(sourceTag));
     48 }
     49 
     50 HTMLSourceElement::~HTMLSourceElement()
     51 {
     52 }
     53 
     54 void HTMLSourceElement::insertedIntoDocument()
     55 {
     56     HTMLElement::insertedIntoDocument();
     57     if (parentNode() && (parentNode()->hasTagName(audioTag) ||  parentNode()->hasTagName(videoTag))) {
     58         HTMLMediaElement* media = static_cast<HTMLMediaElement*>(parentNode());
     59         if (media->networkState() == HTMLMediaElement::NETWORK_EMPTY)
     60             media->scheduleLoad();
     61     }
     62 }
     63 
     64 KURL HTMLSourceElement::src() const
     65 {
     66     return document()->completeURL(getAttribute(srcAttr));
     67 }
     68 
     69 void HTMLSourceElement::setSrc(const String& url)
     70 {
     71     setAttribute(srcAttr, url);
     72 }
     73 
     74 String HTMLSourceElement::media() const
     75 {
     76     return getAttribute(mediaAttr);
     77 }
     78 
     79 void HTMLSourceElement::setMedia(const String& media)
     80 {
     81     setAttribute(mediaAttr, media);
     82 }
     83 
     84 String HTMLSourceElement::type() const
     85 {
     86     return getAttribute(typeAttr);
     87 }
     88 
     89 void HTMLSourceElement::setType(const String& type)
     90 {
     91     setAttribute(typeAttr, type);
     92 }
     93 
     94 void HTMLSourceElement::scheduleErrorEvent()
     95 {
     96     if (m_errorEventTimer.isActive())
     97         return;
     98 
     99     m_errorEventTimer.startOneShot(0);
    100 }
    101 
    102 void HTMLSourceElement::cancelPendingErrorEvent()
    103 {
    104     m_errorEventTimer.stop();
    105 }
    106 
    107 void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>*)
    108 {
    109     dispatchEvent(Event::create(eventNames().errorEvent, false, true));
    110 }
    111 
    112 }
    113 #endif
    114