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26 #ifndef HTMLVideoElement_h
27 #define HTMLVideoElement_h
29 #include "core/html/HTMLMediaElement.h"
30 #include "core/html/canvas/CanvasImageSource.h"
31 #include "platform/graphics/GraphicsTypes3D.h"
34 class WebGraphicsContext3D;
40 class HTMLImageLoader;
41 class GraphicsContext;
43 // GL types as defined in OpenGL ES 2.0 header file gl2.h from khronos.org.
44 // That header cannot be included directly due to a conflict with NPAPI headers.
45 // See crbug.com/328085.
46 typedef unsigned GLenum;
49 class HTMLVideoElement FINAL : public HTMLMediaElement, public CanvasImageSource {
51 static PassRefPtrWillBeRawPtr<HTMLVideoElement> create(Document&);
52 virtual void trace(Visitor*) OVERRIDE;
54 unsigned videoWidth() const;
55 unsigned videoHeight() const;
58 void webkitEnterFullscreen(ExceptionState&);
59 void webkitExitFullscreen();
60 bool webkitSupportsFullscreen();
61 bool webkitDisplayingFullscreen();
64 unsigned webkitDecodedFrameCount() const;
65 unsigned webkitDroppedFrameCount() const;
67 // Used by canvas to gain raw pixel access
68 void paintCurrentFrameInContext(GraphicsContext*, const IntRect&) const;
70 // Used by WebGL to do GPU-GPU textures copy if possible.
71 // See more details at MediaPlayer::copyVideoTextureToPlatformTexture() defined in Source/WebCore/platform/graphics/MediaPlayer.h.
72 bool copyVideoTextureToPlatformTexture(WebGraphicsContext3D*, Platform3DObject texture, GC3Dint level, GLenum internalFormat, GLenum type, bool premultiplyAlpha, bool flipY);
74 bool shouldDisplayPosterImage() const { return displayMode() == Poster || displayMode() == PosterWaitingForVideo; }
76 KURL posterImageURL() const;
78 // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not depend on it.
79 virtual KURL mediaPlayerPosterURL() OVERRIDE;
81 // CanvasImageSource implementation
82 virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceImageStatus*) const OVERRIDE;
83 virtual bool isVideoElement() const OVERRIDE { return true; }
84 virtual bool wouldTaintOrigin(SecurityOrigin*) const OVERRIDE;
85 virtual FloatSize sourceSize() const OVERRIDE;
86 virtual const KURL& sourceURL() const OVERRIDE { return currentSrc(); }
89 HTMLVideoElement(Document&);
91 virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
92 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
93 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
94 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
95 virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
96 virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
97 virtual bool hasVideo() const OVERRIDE { return webMediaPlayer() && webMediaPlayer()->hasVideo(); }
98 bool supportsFullscreen() const;
99 virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
100 virtual const AtomicString imageSourceURL() const OVERRIDE;
102 bool hasAvailableVideoFrame() const;
103 virtual void updateDisplayState() OVERRIDE;
104 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
105 virtual void setDisplayMode(DisplayMode) OVERRIDE;
107 OwnPtrWillBeMember<HTMLImageLoader> m_imageLoader;
109 AtomicString m_defaultPosterURL;