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/*
* Copyright (C) 2015 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 "RenderAttachment.h"
#if ENABLE(ATTACHMENT_ELEMENT)
#include "FloatRect.h"
#include "FloatRoundedRect.h"
#include "FrameSelection.h"
#include "HTMLAttachmentElement.h"
#include "RenderChildIterator.h"
#include "RenderTheme.h"
#include <wtf/IsoMallocInlines.h>
#include <wtf/URL.h>
namespace WebCore {
using namespace HTMLNames;
WTF_MAKE_ISO_ALLOCATED_IMPL(RenderAttachment);
RenderAttachment::RenderAttachment(HTMLAttachmentElement& element, RenderStyle&& style)
: RenderReplaced(element, WTFMove(style), LayoutSize())
{
#if ENABLE(SERVICE_CONTROLS)
m_hasShadowControls = element.isImageMenuEnabled();
#endif
}
HTMLAttachmentElement& RenderAttachment::attachmentElement() const
{
return downcast<HTMLAttachmentElement>(nodeForNonAnonymous());
}
void RenderAttachment::layout()
{
LayoutSize newIntrinsicSize = theme().attachmentIntrinsicSize(*this);
if (!theme().attachmentShouldAllowWidthToShrink(*this)) {
m_minimumIntrinsicWidth = std::max(m_minimumIntrinsicWidth, newIntrinsicSize.width());
newIntrinsicSize.setWidth(m_minimumIntrinsicWidth);
}
setIntrinsicSize(newIntrinsicSize);
RenderReplaced::layout();
if (hasShadowContent())
layoutShadowContent(newIntrinsicSize);
}
void RenderAttachment::invalidate()
{
setNeedsLayout();
repaint();
}
LayoutUnit RenderAttachment::baselinePosition(FontBaseline, bool, LineDirectionMode, LinePositionMode) const
{
return theme().attachmentBaseline(*this);
}
bool RenderAttachment::shouldDrawBorder() const
{
if (style().effectiveAppearance() == BorderlessAttachmentPart)
return false;
return m_shouldDrawBorder;
}
void RenderAttachment::paintReplaced(PaintInfo& paintInfo, const LayoutPoint& offset)
{
if (paintInfo.phase != PaintPhase::Selection || !hasVisibleBoxDecorations() || !style().hasEffectiveAppearance())
return;
auto paintRect = borderBoxRect();
paintRect.moveBy(offset);
ControlStates controlStates;
theme().paint(*this, controlStates, paintInfo, paintRect);
}
void RenderAttachment::layoutShadowContent(const LayoutSize& size)
{
for (auto& renderBox : childrenOfType<RenderBox>(*this)) {
renderBox.mutableStyle().setHeight(Length(size.height(), LengthType::Fixed));
renderBox.mutableStyle().setWidth(Length(size.width(), LengthType::Fixed));
renderBox.setNeedsLayout(MarkOnlyThis);
renderBox.layout();
}
}
} // namespace WebCore
#endif
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