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/*
* Copyright (C) 2007, 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 THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_VIDEO_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_VIDEO_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/layout/layout_media.h"
#include "third_party/blink/renderer/core/layout/natural_sizing_info.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"
namespace blink {
class HTMLVideoElement;
class CORE_EXPORT LayoutVideo final : public LayoutMedia {
public:
explicit LayoutVideo(HTMLVideoElement*);
~LayoutVideo() override;
static PhysicalSize DefaultSize();
PhysicalRect ReplacedContentRectFrom(
const PhysicalRect& base_content_rect) const final;
bool SupportsAcceleratedRendering() const;
enum DisplayMode { kPoster, kVideo };
DisplayMode GetDisplayMode() const;
HTMLVideoElement* VideoElement() const;
void StyleDidChange(StyleDifference, const ComputedStyle* old_style) override;
const char* GetName() const override {
NOT_DESTROYED();
return "LayoutVideo";
}
void NaturalSizeChanged() override;
OverflowClipAxes ComputeOverflowClipAxes() const final {
NOT_DESTROYED();
return RespectsCSSOverflow() ? LayoutMedia::ComputeOverflowClipAxes()
: kOverflowClipBothAxis;
}
private:
void UpdateAfterLayout() final;
void UpdateFromElement() final;
void InvalidateCompositing();
PhysicalNaturalSizingInfo GetNaturalDimensions() const override;
void UpdateNaturalSize();
void ImageChanged(WrappedImagePtr, CanDeferInvalidation) override;
bool IsVideo() const final {
NOT_DESTROYED();
return true;
}
void PaintReplaced(const PaintInfo&,
const PhysicalOffset& paint_offset) const override;
bool CanHaveAdditionalCompositingReasons() const override {
NOT_DESTROYED();
return true;
}
CompositingReasons AdditionalCompositingReasons() const override;
PhysicalNaturalSizingInfo natural_dimensions_;
};
template <>
struct DowncastTraits<LayoutVideo> {
static bool AllowFrom(const LayoutObject& object) { return object.IsVideo(); }
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_VIDEO_H_
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