blob: ecd74e74829a2d02df6621e58b9fd72dd1d1191e [file] [log] [blame]
/*
* Copyright (C) 2007, 2008, 2009 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
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(VIDEO)
#include "HTMLVideoElement.h"
#include "CSSHelper.h"
#include "CSSPropertyNames.h"
#include "Document.h"
#include "HTMLImageLoader.h"
#include "HTMLNames.h"
#include "MappedAttribute.h"
#include "RenderImage.h"
#include "RenderVideo.h"
namespace WebCore {
using namespace HTMLNames;
HTMLVideoElement::HTMLVideoElement(const QualifiedName& tagName, Document* doc)
: HTMLMediaElement(tagName, doc)
, m_shouldShowPosterImage(false)
{
ASSERT(hasTagName(videoTag));
}
bool HTMLVideoElement::rendererIsNeeded(RenderStyle* style)
{
return HTMLElement::rendererIsNeeded(style);
}
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
RenderObject* HTMLVideoElement::createRenderer(RenderArena* arena, RenderStyle*)
{
if (m_shouldShowPosterImage)
return new (arena) RenderImage(this);
return new (arena) RenderVideo(this);
}
#endif
void HTMLVideoElement::attach()
{
HTMLMediaElement::attach();
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
if (m_shouldShowPosterImage) {
if (!m_imageLoader)
m_imageLoader.set(new HTMLImageLoader(this));
m_imageLoader->updateFromElement();
if (renderer() && renderer()->isImage()) {
RenderImage* imageRenderer = toRenderImage(renderer());
imageRenderer->setCachedImage(m_imageLoader->image());
}
}
#endif
}
void HTMLVideoElement::detach()
{
HTMLMediaElement::detach();
if (!m_shouldShowPosterImage)
if (m_imageLoader)
m_imageLoader.clear();
}
void HTMLVideoElement::parseMappedAttribute(MappedAttribute* attr)
{
const QualifiedName& attrName = attr->name();
if (attrName == posterAttr) {
updatePosterImage();
if (m_shouldShowPosterImage) {
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
if (!m_imageLoader)
m_imageLoader.set(new HTMLImageLoader(this));
m_imageLoader->updateFromElementIgnoringPreviousError();
#else
if (m_player)
m_player->setPoster(poster());
#endif
}
} else if (attrName == widthAttr)
addCSSLength(attr, CSSPropertyWidth, attr->value());
else if (attrName == heightAttr)
addCSSLength(attr, CSSPropertyHeight, attr->value());
else
HTMLMediaElement::parseMappedAttribute(attr);
}
unsigned HTMLVideoElement::videoWidth() const
{
if (!m_player)
return 0;
return m_player->naturalSize().width();
}
unsigned HTMLVideoElement::videoHeight() const
{
if (!m_player)
return 0;
return m_player->naturalSize().height();
}
unsigned HTMLVideoElement::width() const
{
bool ok;
unsigned w = getAttribute(widthAttr).string().toUInt(&ok);
return ok ? w : 0;
}
void HTMLVideoElement::setWidth(unsigned value)
{
setAttribute(widthAttr, String::number(value));
}
unsigned HTMLVideoElement::height() const
{
bool ok;
unsigned h = getAttribute(heightAttr).string().toUInt(&ok);
return ok ? h : 0;
}
void HTMLVideoElement::setHeight(unsigned value)
{
setAttribute(heightAttr, String::number(value));
}
KURL HTMLVideoElement::poster() const
{
return document()->completeURL(getAttribute(posterAttr));
}
void HTMLVideoElement::setPoster(const String& value)
{
setAttribute(posterAttr, value);
}
bool HTMLVideoElement::isURLAttribute(Attribute* attr) const
{
return attr->name() == posterAttr;
}
const QualifiedName& HTMLVideoElement::imageSourceAttributeName() const
{
return posterAttr;
}
void HTMLVideoElement::updatePosterImage()
{
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
bool oldShouldShowPosterImage = m_shouldShowPosterImage;
#endif
m_shouldShowPosterImage = !poster().isEmpty() && readyState() < HAVE_CURRENT_DATA;
#if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
if (attached() && oldShouldShowPosterImage != m_shouldShowPosterImage) {
detach();
attach();
}
#endif
}
void HTMLVideoElement::paint(GraphicsContext* context, const IntRect& destRect)
{
// FIXME: We should also be able to paint the poster image.
MediaPlayer* player = HTMLMediaElement::player();
if (!player)
return;
player->setVisible(true); // Make player visible or it won't draw.
player->paint(context, destRect);
}
void HTMLVideoElement::paintCurrentFrameInContext(GraphicsContext* context, const IntRect& destRect)
{
// FIXME: We should also be able to paint the poster image.
MediaPlayer* player = HTMLMediaElement::player();
if (!player)
return;
player->setVisible(true); // Make player visible or it won't draw.
player->paintCurrentFrameInContext(context, destRect);
}
}
#endif