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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"
33 class WebGraphicsContext3D;
39 class HTMLImageLoader;
41 class HTMLVideoElement FINAL : public HTMLMediaElement, public CanvasImageSource {
43 static PassRefPtrWillBeRawPtr<HTMLVideoElement> create(Document&);
45 unsigned videoWidth() const;
46 unsigned videoHeight() const;
49 void webkitEnterFullscreen(ExceptionState&);
50 void webkitExitFullscreen();
51 bool webkitSupportsFullscreen();
52 bool webkitDisplayingFullscreen();
55 unsigned webkitDecodedFrameCount() const;
56 unsigned webkitDroppedFrameCount() const;
58 // Used by canvas to gain raw pixel access
59 void paintCurrentFrameInContext(GraphicsContext*, const IntRect&) const;
61 // Used by WebGL to do GPU-GPU textures copy if possible.
62 // See more details at MediaPlayer::copyVideoTextureToPlatformTexture() defined in Source/WebCore/platform/graphics/MediaPlayer.h.
63 bool copyVideoTextureToPlatformTexture(blink::WebGraphicsContext3D*, Platform3DObject texture, GC3Dint level, GC3Denum type, GC3Denum internalFormat, bool premultiplyAlpha, bool flipY);
65 bool shouldDisplayPosterImage() const { return displayMode() == Poster || displayMode() == PosterWaitingForVideo; }
67 KURL posterImageURL() const;
69 // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not depend on it.
70 virtual KURL mediaPlayerPosterURL() OVERRIDE;
72 // CanvasImageSource implementation
73 virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceImageStatus*) const OVERRIDE;
74 virtual bool isVideoElement() const OVERRIDE { return true; }
75 virtual bool wouldTaintOrigin(SecurityOrigin*) const OVERRIDE;
76 virtual FloatSize sourceSize() const OVERRIDE;
79 HTMLVideoElement(Document&);
81 virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
82 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
83 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
84 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
85 virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
86 virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
87 virtual bool hasVideo() const OVERRIDE { return player() && player()->hasVideo(); }
88 bool supportsFullscreen() const;
89 virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
90 virtual const AtomicString imageSourceURL() const OVERRIDE;
92 bool hasAvailableVideoFrame() const;
93 virtual void updateDisplayState() OVERRIDE;
94 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
95 virtual void setDisplayMode(DisplayMode) OVERRIDE;
97 OwnPtr<HTMLImageLoader> m_imageLoader;
99 AtomicString m_defaultPosterURL;