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/*
* Copyright (C) 2011 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 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 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 "AccessibilitySpinButton.h"
#include "AXObjectCache.h"
#include "RenderElement.h"
namespace WebCore {
Ref<AccessibilitySpinButton> AccessibilitySpinButton::create(AXID axID, AXObjectCache& cache)
{
return adoptRef(*new AccessibilitySpinButton(axID, cache));
}
AccessibilitySpinButton::AccessibilitySpinButton(AXID axID, AXObjectCache& cache)
: AccessibilityMockObject(axID)
, m_spinButtonElement(nullptr)
, m_incrementor(downcast<AccessibilitySpinButtonPart>(*cache.create(AccessibilityRole::SpinButtonPart)))
, m_decrementor(downcast<AccessibilitySpinButtonPart>(*cache.create(AccessibilityRole::SpinButtonPart)))
{
m_incrementor->setIsIncrementor(true);
m_incrementor->setParent(this);
m_decrementor->setIsIncrementor(false);
m_decrementor->setParent(this);
addChild(m_incrementor.get());
addChild(m_decrementor.get());
m_childrenInitialized = true;
}
AccessibilitySpinButton::~AccessibilitySpinButton() = default;
AccessibilitySpinButtonPart* AccessibilitySpinButton::incrementButton()
{
ASSERT(m_childrenInitialized);
RELEASE_ASSERT(m_children.size() == 2);
return &downcast<AccessibilitySpinButtonPart>(m_children[0].get());
}
AccessibilitySpinButtonPart* AccessibilitySpinButton::decrementButton()
{
ASSERT(m_childrenInitialized);
RELEASE_ASSERT(m_children.size() == 2);
return &downcast<AccessibilitySpinButtonPart>(m_children[1].get());
}
LayoutRect AccessibilitySpinButton::elementRect() const
{
ASSERT(m_spinButtonElement);
CheckedPtr renderer = m_spinButtonElement ? m_spinButtonElement->renderer() : nullptr;
if (!renderer)
return { };
Vector<FloatQuad> quads;
renderer->absoluteFocusRingQuads(quads);
return boundingBoxForQuads(renderer.get(), quads);
}
void AccessibilitySpinButton::addChildren()
{
// This class sets its children once in the constructor, and should never
// have dirty or uninitialized children afterwards.
ASSERT(m_childrenInitialized);
ASSERT(!m_subtreeDirty);
ASSERT(!m_childrenDirty);
}
void AccessibilitySpinButton::step(int amount)
{
ASSERT(m_spinButtonElement);
if (m_spinButtonElement)
m_spinButtonElement->step(amount);
}
} // namespace WebCore
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