WebCore/html/HTMLSourceElement.cpp

/*
 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#include "config.h"

#if ENABLE(VIDEO)
#include "HTMLSourceElement.h"

#include "EventNames.h"
#include "HTMLDocument.h"
#include "HTMLMediaElement.h"
#include "HTMLNames.h"

using namespace std;

namespace WebCore {

using namespace HTMLNames;

HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document* doc)
    : HTMLElement(tagName, doc)
    , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
{
    ASSERT(hasTagName(sourceTag));
}

HTMLSourceElement::~HTMLSourceElement()
{
}

void HTMLSourceElement::insertedIntoDocument()
{
    HTMLElement::insertedIntoDocument();
    if (parentNode() && (parentNode()->hasTagName(audioTag) ||  parentNode()->hasTagName(videoTag))) {
        HTMLMediaElement* media = static_cast<HTMLMediaElement*>(parentNode());
        if (media->networkState() == HTMLMediaElement::NETWORK_EMPTY)
            media->scheduleLoad();
    }
}

KURL HTMLSourceElement::src() const
{
    return document()->completeURL(getAttribute(srcAttr));
}

void HTMLSourceElement::setSrc(const String& url)
{
    setAttribute(srcAttr, url);
}

String HTMLSourceElement::media() const
{
    return getAttribute(mediaAttr);
}

void HTMLSourceElement::setMedia(const String& media)
{
    setAttribute(mediaAttr, media);
}

String HTMLSourceElement::type() const
{
    return getAttribute(typeAttr);
}

void HTMLSourceElement::setType(const String& type)
{
    setAttribute(typeAttr, type);
}

void HTMLSourceElement::scheduleErrorEvent()
{
    if (m_errorEventTimer.isActive())
        return;

    m_errorEventTimer.startOneShot(0);
}

void HTMLSourceElement::cancelPendingErrorEvent()
{
    m_errorEventTimer.stop();
}

void HTMLSourceElement::errorEventTimerFired(Timer<HTMLSourceElement>*)
{
    dispatchEvent(eventNames().errorEvent, false, true);
}

}
#endif