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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp b/src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp new file mode 100644 index 0000000..a67db71 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/html/HTMLVideoElement.cpp @@ -0,0 +1,175 @@ +/* + * 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 + * (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 "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); +} + +RenderObject* HTMLVideoElement::createRenderer(RenderArena* arena, RenderStyle*) +{ + if (m_shouldShowPosterImage) + return new (arena) RenderImage(this); + return new (arena) RenderVideo(this); +} + +void HTMLVideoElement::attach() +{ + HTMLMediaElement::attach(); + + if (m_shouldShowPosterImage) { + if (!m_imageLoader) + m_imageLoader.set(new HTMLImageLoader(this)); + m_imageLoader->updateFromElement(); + if (renderer() && renderer()->isImage()) { + RenderImage* imageRenderer = static_cast<RenderImage*>(renderer()); + imageRenderer->setCachedImage(m_imageLoader->image()); + } + } + +} + +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 (!m_imageLoader) + m_imageLoader.set(new HTMLImageLoader(this)); + m_imageLoader->updateFromElementIgnoringPreviousError(); + } + } 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() +{ + bool oldShouldShowPosterImage = m_shouldShowPosterImage; + m_shouldShowPosterImage = !poster().isEmpty() && m_networkState < LOADED_FIRST_FRAME; + if (attached() && oldShouldShowPosterImage != m_shouldShowPosterImage) { + detach(); + attach(); + } +} + +} +#endif |