72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*
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* Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(VIDEO)
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#include "FloatPoint.h"
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#include "RenderBlockFlow.h"
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namespace WebCore {
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class RenderBox;
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class VTTCue;
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class VTTCueBox;
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class RenderVTTCue final : public RenderBlockFlow {
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WTF_MAKE_ISO_ALLOCATED(RenderVTTCue);
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public:
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RenderVTTCue(VTTCueBox&, RenderStyle&&);
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private:
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void layout() override;
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bool isOutside() const;
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bool rectIsWithinContainer(const IntRect&) const;
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bool isOverlapping() const;
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RenderObject* overlappingObject() const;
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RenderObject* overlappingObjectForRect(const IntRect&) const;
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bool shouldSwitchDirection(LegacyInlineFlowBox*, LayoutUnit) const;
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void moveBoxesByStep(LayoutUnit);
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bool switchDirection(bool&, LayoutUnit&);
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void moveIfNecessaryToKeepWithinContainer();
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bool findNonOverlappingPosition(int& x, int& y) const;
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bool initializeLayoutParameters(LegacyInlineFlowBox*&, LayoutUnit&, LayoutUnit&);
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void placeBoxInDefaultPosition(LayoutUnit, bool&);
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void repositionCueSnapToLinesSet();
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void repositionCueSnapToLinesNotSet();
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void repositionGenericCue();
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VTTCue* m_cue;
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FloatPoint m_fallbackPosition;
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};
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} // namespace WebCore
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#endif // ENABLE(VIDEO)
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