| /* |
| * Copyright (C) 2007, 2008, 2009, 2010 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. |
| */ |
| |
| #ifndef HTMLVideoElement_h |
| #define HTMLVideoElement_h |
| |
| #include "core/html/HTMLMediaElement.h" |
| #include "core/html/canvas/CanvasImageSource.h" |
| |
| namespace blink { |
| class WebGraphicsContext3D; |
| } |
| |
| namespace WebCore { |
| |
| class ExceptionState; |
| class HTMLImageLoader; |
| |
| class HTMLVideoElement FINAL : public HTMLMediaElement, public CanvasImageSource { |
| public: |
| static PassRefPtr<HTMLVideoElement> create(Document&); |
| |
| unsigned videoWidth() const; |
| unsigned videoHeight() const; |
| |
| // Fullscreen |
| void webkitEnterFullscreen(ExceptionState&); |
| void webkitExitFullscreen(); |
| bool webkitSupportsFullscreen(); |
| bool webkitDisplayingFullscreen(); |
| |
| // Statistics |
| unsigned webkitDecodedFrameCount() const; |
| unsigned webkitDroppedFrameCount() const; |
| |
| // Used by canvas to gain raw pixel access |
| void paintCurrentFrameInContext(GraphicsContext*, const IntRect&) const; |
| |
| // Used by WebGL to do GPU-GPU textures copy if possible. |
| // See more details at MediaPlayer::copyVideoTextureToPlatformTexture() defined in Source/WebCore/platform/graphics/MediaPlayer.h. |
| bool copyVideoTextureToPlatformTexture(blink::WebGraphicsContext3D*, Platform3DObject texture, GC3Dint level, GC3Denum type, GC3Denum internalFormat, bool premultiplyAlpha, bool flipY); |
| |
| bool shouldDisplayPosterImage() const { return displayMode() == Poster || displayMode() == PosterWaitingForVideo; } |
| |
| KURL posterImageURL() const; |
| |
| // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not depend on it. |
| virtual KURL mediaPlayerPosterURL() OVERRIDE; |
| |
| // CanvasImageSource implementation |
| virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceImageStatus*) const OVERRIDE; |
| virtual bool isVideoElement() const OVERRIDE { return true; } |
| virtual bool wouldTaintOrigin(SecurityOrigin*) const OVERRIDE; |
| virtual FloatSize sourceSize() const OVERRIDE; |
| |
| private: |
| HTMLVideoElement(Document&); |
| |
| virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE; |
| virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; |
| virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; |
| virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; |
| virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE; |
| virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE; |
| virtual bool hasVideo() const OVERRIDE { return player() && player()->hasVideo(); } |
| bool supportsFullscreen() const; |
| virtual bool isURLAttribute(const Attribute&) const OVERRIDE; |
| virtual const AtomicString imageSourceURL() const OVERRIDE; |
| |
| bool hasAvailableVideoFrame() const; |
| virtual void updateDisplayState() OVERRIDE; |
| virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE; |
| virtual void setDisplayMode(DisplayMode) OVERRIDE; |
| |
| OwnPtr<HTMLImageLoader> m_imageLoader; |
| |
| AtomicString m_defaultPosterURL; |
| }; |
| |
| } //namespace |
| |
| #endif |