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/*
* Copyright (C) 2014 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#include "config.h"
#include "RenderSelectionGeometry.h"
#include "RenderText.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(RenderSelectionGeometryBase);
WTF_MAKE_TZONE_ALLOCATED_IMPL(RenderSelectionGeometry);
WTF_MAKE_TZONE_ALLOCATED_IMPL(RenderBlockSelectionGeometry);
RenderSelectionGeometryBase::RenderSelectionGeometryBase(RenderObject& renderer)
: m_renderer(renderer)
, m_repaintContainer(renderer.containerForRepaint().renderer.get())
, m_state(renderer.selectionState())
{
}
void RenderSelectionGeometryBase::repaintRectangle(const LayoutRect& repaintRect)
{
m_renderer.repaintUsingContainer(m_repaintContainer, enclosingIntRect(repaintRect));
}
RenderSelectionGeometry::RenderSelectionGeometry(RenderObject& renderer, bool clipToVisibleContent)
: RenderSelectionGeometryBase(renderer)
{
if (renderer.canUpdateSelectionOnRootLineBoxes()) {
if (CheckedPtr textRenderer = dynamicDowncast<RenderText>(renderer))
m_rect = textRenderer->collectSelectionGeometriesForLineBoxes(m_repaintContainer, clipToVisibleContent, m_collectedSelectionQuads);
else
m_rect = renderer.selectionRectForRepaint(m_repaintContainer, clipToVisibleContent);
}
}
void RenderSelectionGeometry::repaint()
{
repaintRectangle(m_rect);
}
RenderBlockSelectionGeometry::RenderBlockSelectionGeometry(RenderBlock& renderer)
: RenderSelectionGeometryBase(renderer)
, m_rects(renderer.canUpdateSelectionOnRootLineBoxes() ? renderer.selectionGapRectsForRepaint(m_repaintContainer) : GapRects())
{
}
void RenderBlockSelectionGeometry::repaint()
{
repaintRectangle(m_rects);
}
} // namespace WebCore
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