blob: f913bf7f376091205aeb5a56f1ab7c476385c43f [file] [log] [blame]
/*
* Copyright (C) 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 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 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"
#include "core/html/MediaDocument.h"
#include "HTMLNames.h"
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "core/dom/EventNames.h"
#include "core/dom/KeyboardEvent.h"
#include "core/dom/NodeTraversal.h"
#include "core/dom/RawDataDocumentParser.h"
#include "core/html/HTMLBodyElement.h"
#include "core/html/HTMLHeadElement.h"
#include "core/html/HTMLHtmlElement.h"
#include "core/html/HTMLMetaElement.h"
#include "core/html/HTMLSourceElement.h"
#include "core/html/HTMLVideoElement.h"
#include "core/loader/DocumentLoader.h"
#include "core/loader/FrameLoader.h"
#include "core/page/Frame.h"
#include "core/platform/chromium/KeyboardCodes.h"
namespace WebCore {
using namespace HTMLNames;
// FIXME: Share more code with PluginDocumentParser.
class MediaDocumentParser : public RawDataDocumentParser {
public:
static PassRefPtr<MediaDocumentParser> create(MediaDocument* document)
{
return adoptRef(new MediaDocumentParser(document));
}
private:
explicit MediaDocumentParser(Document* document)
: RawDataDocumentParser(document)
, m_didBuildDocumentStructure(false)
{
}
virtual size_t appendBytes(const char*, size_t) OVERRIDE;
void createDocumentStructure();
bool m_didBuildDocumentStructure;
};
void MediaDocumentParser::createDocumentStructure()
{
RefPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(document());
rootElement->insertedByParser();
document()->appendChild(rootElement);
if (document()->frame())
document()->frame()->loader()->dispatchDocumentElementAvailable();
RefPtr<HTMLHeadElement> head = HTMLHeadElement::create(document());
RefPtr<HTMLMetaElement> meta = HTMLMetaElement::create(document());
meta->setAttribute(nameAttr, "viewport");
meta->setAttribute(contentAttr, "width=device-width");
head->appendChild(meta.release());
RefPtr<HTMLVideoElement> media = HTMLVideoElement::create(document());
media->setAttribute(controlsAttr, "");
media->setAttribute(autoplayAttr, "");
media->setAttribute(nameAttr, "media");
RefPtr<HTMLSourceElement> source = HTMLSourceElement::create(document());
source->setSrc(document()->url());
if (DocumentLoader* loader = document()->loader())
source->setType(loader->responseMIMEType());
media->appendChild(source.release());
RefPtr<HTMLBodyElement> body = HTMLBodyElement::create(document());
body->appendChild(media.release());
rootElement->appendChild(head.release());
rootElement->appendChild(body.release());
m_didBuildDocumentStructure = true;
}
size_t MediaDocumentParser::appendBytes(const char*, size_t)
{
if (m_didBuildDocumentStructure)
return 0;
createDocumentStructure();
finish();
return 0;
}
MediaDocument::MediaDocument(const DocumentInit& initializer)
: HTMLDocument(initializer, MediaDocumentClass)
{
setCompatibilityMode(QuirksMode);
lockCompatibilityMode();
}
PassRefPtr<DocumentParser> MediaDocument::createParser()
{
return MediaDocumentParser::create(this);
}
static inline HTMLVideoElement* descendentVideoElement(Node* root)
{
ASSERT(root);
for (Node* node = root; node; node = NodeTraversal::next(node, root)) {
if (isHTMLVideoElement(node))
return toHTMLVideoElement(node);
}
return 0;
}
void MediaDocument::defaultEventHandler(Event* event)
{
Node* targetNode = event->target()->toNode();
if (!targetNode)
return;
if (event->type() == eventNames().keydownEvent && event->isKeyboardEvent()) {
HTMLVideoElement* video = descendentVideoElement(targetNode);
if (!video)
return;
KeyboardEvent* keyboardEvent = toKeyboardEvent(event);
if (keyboardEvent->keyIdentifier() == "U+0020" || keyboardEvent->keyCode() == VKEY_MEDIA_PLAY_PAUSE) {
// space or media key (play/pause)
if (video->paused()) {
if (video->canPlay())
video->play();
} else
video->pause();
event->setDefaultHandled();
}
}
}
}