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/*
* 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 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.
*/
#pragma once
#if ENABLE(VIDEO)
#include "HTMLMediaElement.h"
#include <memory>
namespace WebCore {
class HTMLImageLoader;
class RenderVideo;
class HTMLVideoElement final : public HTMLMediaElement {
public:
static Ref<HTMLVideoElement> create(Document&);
static Ref<HTMLVideoElement> create(const QualifiedName&, Document&, bool createdByParser);
WEBCORE_EXPORT unsigned videoWidth() const;
WEBCORE_EXPORT unsigned videoHeight() const;
WEBCORE_EXPORT ExceptionOr<void> webkitEnterFullscreen();
WEBCORE_EXPORT void webkitExitFullscreen();
WEBCORE_EXPORT bool webkitSupportsFullscreen();
WEBCORE_EXPORT bool webkitDisplayingFullscreen();
void ancestorWillEnterFullscreen() final;
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
bool webkitWirelessVideoPlaybackDisabled() const;
void setWebkitWirelessVideoPlaybackDisabled(bool);
#endif
#if ENABLE(MEDIA_STATISTICS)
unsigned webkitDecodedFrameCount() const;
unsigned webkitDroppedFrameCount() const;
#endif
// Used by canvas to gain raw pixel access
void paintCurrentFrameInContext(GraphicsContext&, const FloatRect&);
NativeImagePtr nativeImageForCurrentTime();
// 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(GraphicsContext3D*, Platform3DObject texture, GC3Denum target, GC3Dint level, GC3Denum internalFormat, GC3Denum format, GC3Denum type, bool premultiplyAlpha, bool flipY);
bool shouldDisplayPosterImage() const { return displayMode() == Poster || displayMode() == PosterWaitingForVideo; }
URL posterImageURL() const;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
#if ENABLE(VIDEO_PRESENTATION_MODE)
enum class VideoPresentationMode { Fullscreen, PictureInPicture, Inline };
bool webkitSupportsPresentationMode(VideoPresentationMode) const;
void webkitSetPresentationMode(VideoPresentationMode);
VideoPresentationMode webkitPresentationMode() const;
void setFullscreenMode(VideoFullscreenMode);
void fullscreenModeChanged(VideoFullscreenMode) final;
#endif
#if PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE)
void exitToFullscreenModeWithoutAnimationIfPossible(HTMLMediaElementEnums::VideoFullscreenMode fromMode, HTMLMediaElementEnums::VideoFullscreenMode toMode);
#endif
RenderVideo* renderer() const;
private:
HTMLVideoElement(const QualifiedName&, Document&, bool createdByParser);
void scheduleResizeEvent() final;
void scheduleResizeEventIfSizeChanged() final;
bool rendererIsNeeded(const RenderStyle&) final;
void didAttachRenderers() final;
void parseAttribute(const QualifiedName&, const AtomicString&) final;
bool isPresentationAttribute(const QualifiedName&) const final;
void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) final;
bool isVideo() const final { return true; }
bool hasVideo() const final { return player() && player()->hasVideo(); }
bool supportsFullscreen(HTMLMediaElementEnums::VideoFullscreenMode) const final;
bool isURLAttribute(const Attribute&) const final;
const AtomicString& imageSourceURL() const final;
bool hasAvailableVideoFrame() const;
void updateDisplayState() final;
void didMoveToNewDocument(Document& oldDocument) final;
void setDisplayMode(DisplayMode) final;
PlatformMediaSession::MediaType presentationType() const final { return PlatformMediaSession::Video; }
std::unique_ptr<HTMLImageLoader> m_imageLoader;
AtomicString m_defaultPosterURL;
unsigned m_lastReportedVideoWidth { 0 };
unsigned m_lastReportedVideoHeight { 0 };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::HTMLVideoElement)
static bool isType(const WebCore::HTMLMediaElement& element) { return element.hasTagName(WebCore::HTMLNames::videoTag); }
static bool isType(const WebCore::Element& element) { return is<WebCore::HTMLMediaElement>(element) && isType(downcast<WebCore::HTMLMediaElement>(element)); }
static bool isType(const WebCore::Node& node) { return is<WebCore::HTMLMediaElement>(node) && isType(downcast<WebCore::HTMLMediaElement>(node)); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(VIDEO)
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