1 /* 2 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef HTMLVideoElement_h 27 #define HTMLVideoElement_h 28 29 #if ENABLE(VIDEO) 30 31 #include "HTMLMediaElement.h" 32 33 namespace WebCore { 34 35 class HTMLImageLoader; 36 37 class HTMLVideoElement : public HTMLMediaElement { 38 public: 39 static PassRefPtr<HTMLVideoElement> create(const QualifiedName&, Document*); 40 41 unsigned width() const; 42 unsigned height() const; 43 44 unsigned videoWidth() const; 45 unsigned videoHeight() const; 46 47 // Fullscreen 48 void webkitEnterFullscreen(bool isUserGesture, ExceptionCode&); 49 void webkitExitFullscreen(); 50 bool webkitSupportsFullscreen(); 51 bool webkitDisplayingFullscreen(); 52 53 // FIXME: Maintain "FullScreen" capitalization scheme for backwards compatibility. 54 // https://bugs.webkit.org/show_bug.cgi?id=36081 55 void webkitEnterFullScreen(bool isUserGesture, ExceptionCode& ec) { webkitEnterFullscreen(isUserGesture, ec); } 56 void webkitExitFullScreen() { webkitExitFullscreen(); } 57 58 #if ENABLE(MEDIA_STATISTICS) 59 // Statistics 60 unsigned webkitDecodedFrameCount() const; 61 unsigned webkitDroppedFrameCount() const; 62 #endif 63 64 // Used by canvas to gain raw pixel access 65 void paintCurrentFrameInContext(GraphicsContext*, const IntRect&); 66 67 bool shouldDisplayPosterImage() const { return displayMode() == Poster || displayMode() == PosterWaitingForVideo; } 68 69 private: 70 HTMLVideoElement(const QualifiedName&, Document*); 71 72 virtual bool rendererIsNeeded(RenderStyle*); 73 #if !ENABLE(PLUGIN_PROXY_FOR_VIDEO) 74 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 75 #endif 76 virtual void attach(); 77 virtual void detach(); 78 virtual void parseMappedAttribute(Attribute*); 79 virtual bool isVideo() const { return true; } 80 virtual bool hasVideo() const { return player() && player()->hasVideo(); } 81 virtual bool supportsFullscreen() const; 82 virtual bool isURLAttribute(Attribute*) const; 83 virtual const QualifiedName& imageSourceAttributeName() const; 84 85 virtual bool hasAvailableVideoFrame() const; 86 virtual void updateDisplayState(); 87 88 virtual void willMoveToNewOwnerDocument(); 89 90 virtual void setDisplayMode(DisplayMode); 91 92 OwnPtr<HTMLImageLoader> m_imageLoader; 93 94 }; 95 96 } //namespace 97 98 #endif 99 #endif 100
