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/*
* Copyright (C) 2017-2024 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 "RenderTreeBuilderFormControls.h"
#include "RenderBlockInlines.h"
#include "RenderBoxInlines.h"
#include "RenderButton.h"
#include "RenderMenuList.h"
#include "RenderTreeBuilderBlock.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(RenderTreeBuilder::FormControls);
RenderTreeBuilder::FormControls::FormControls(RenderTreeBuilder& builder)
: m_builder(builder)
{
}
void RenderTreeBuilder::FormControls::attach(RenderButton& parent, RenderPtr<RenderObject> child, RenderObject* beforeChild)
{
m_builder.blockBuilder().attach(findOrCreateParentForChild(parent), WTFMove(child), beforeChild);
}
void RenderTreeBuilder::FormControls::attach(RenderMenuList& parent, RenderPtr<RenderObject> child, RenderObject* beforeChild)
{
auto& newChild = *child.get();
m_builder.blockBuilder().attach(findOrCreateParentForChild(parent), WTFMove(child), beforeChild);
parent.didAttachChild(newChild, beforeChild);
}
RenderPtr<RenderObject> RenderTreeBuilder::FormControls::detach(RenderMenuList& parent, RenderObject& child, RenderTreeBuilder::WillBeDestroyed willBeDestroyed)
{
auto* innerRenderer = parent.innerRenderer();
if (!innerRenderer || &child == innerRenderer)
return m_builder.blockBuilder().detach(parent, child, willBeDestroyed);
return m_builder.detach(*innerRenderer, child, willBeDestroyed);
}
RenderPtr<RenderObject> RenderTreeBuilder::FormControls::detach(RenderButton& parent, RenderObject& child, RenderTreeBuilder::WillBeDestroyed willBeDestroyed)
{
auto* innerRenderer = parent.innerRenderer();
if (!innerRenderer || &child == innerRenderer || child.parent() == &parent) {
ASSERT(&child == innerRenderer || !innerRenderer);
return m_builder.blockBuilder().detach(parent, child, willBeDestroyed);
}
return m_builder.detach(*innerRenderer, child, willBeDestroyed);
}
RenderBlock& RenderTreeBuilder::FormControls::findOrCreateParentForChild(RenderButton& parent)
{
auto* innerRenderer = parent.innerRenderer();
if (innerRenderer)
return *innerRenderer;
auto wrapper = parent.createAnonymousBlock(parent.style().display());
innerRenderer = wrapper.get();
m_builder.blockBuilder().attach(parent, WTFMove(wrapper), nullptr);
parent.setInnerRenderer(*innerRenderer);
return *innerRenderer;
}
RenderBlock& RenderTreeBuilder::FormControls::findOrCreateParentForChild(RenderMenuList& parent)
{
auto* innerRenderer = parent.innerRenderer();
if (innerRenderer)
return *innerRenderer;
auto wrapper = parent.createAnonymousBlock();
innerRenderer = wrapper.get();
m_builder.blockBuilder().attach(parent, WTFMove(wrapper), nullptr);
parent.setInnerRenderer(*innerRenderer);
return *innerRenderer;
}
}
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