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/*
* Copyright (C) 2016 Igalia, S.L.
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.
*/
#pragma once
#if ENABLE(MATHML)
#include "AccessibilityRenderObject.h"
#include "RenderMathMLBlock.h"
#include "RenderMathMLFraction.h"
#include "RenderMathMLMath.h"
#include "RenderMathMLOperator.h"
#include "RenderMathMLRoot.h"
namespace WebCore {
class AccessibilityMathMLElement : public AccessibilityRenderObject {
public:
static Ref<AccessibilityMathMLElement> create(RenderObject*, bool isAnonymousOperator);
virtual ~AccessibilityMathMLElement();
protected:
explicit AccessibilityMathMLElement(RenderObject*, bool isAnonymousOperator);
private:
AccessibilityRole determineAccessibilityRole() final;
String textUnderElement(AccessibilityTextUnderElementMode = AccessibilityTextUnderElementMode()) const override;
String stringValue() const override;
bool isIgnoredElementWithinMathTree() const final;
bool isMathElement() const final { return true; }
bool isMathFraction() const override;
bool isMathFenced() const override;
bool isMathSubscriptSuperscript() const override;
bool isMathRow() const override;
bool isMathUnderOver() const override;
bool isMathRoot() const override;
bool isMathSquareRoot() const override;
bool isMathText() const override;
bool isMathNumber() const override;
bool isMathOperator() const override;
bool isMathFenceOperator() const override;
bool isMathSeparatorOperator() const override;
bool isMathIdentifier() const override;
bool isMathTable() const override;
bool isMathTableRow() const override;
bool isMathTableCell() const override;
bool isMathMultiscript() const override;
bool isMathToken() const override;
bool isMathScriptObject(AccessibilityMathScriptObjectType) const override;
bool isMathMultiscriptObject(AccessibilityMathMultiscriptObjectType) const override;
// Generic components.
AXCoreObject* mathBaseObject() override;
// Root components.
std::optional<AccessibilityChildrenVector> mathRadicand() override;
AXCoreObject* mathRootIndexObject() override;
// Fraction components.
AXCoreObject* mathNumeratorObject() override;
AXCoreObject* mathDenominatorObject() override;
// Under over components.
AXCoreObject* mathUnderObject() override;
AXCoreObject* mathOverObject() override;
// Subscript/superscript components.
AXCoreObject* mathSubscriptObject() override;
AXCoreObject* mathSuperscriptObject() override;
// Fenced components.
String mathFencedOpenString() const override;
String mathFencedCloseString() const override;
int mathLineThickness() const override;
bool isAnonymousMathOperator() const override;
// Multiscripts components.
void mathPrescripts(AccessibilityMathMultiscriptPairs&) override;
void mathPostscripts(AccessibilityMathMultiscriptPairs&) override;
bool m_isAnonymousOperator;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityMathMLElement, isMathElement())
#endif // ENABLE(MATHML)
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