зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.7 KiB
C++
97 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_a11y_HyperTextAccessibleWrap_h__
|
|
#define mozilla_a11y_HyperTextAccessibleWrap_h__
|
|
|
|
#include "HyperTextAccessible.h"
|
|
#include "PlatformExtTypes.h"
|
|
|
|
namespace mozilla {
|
|
namespace a11y {
|
|
|
|
struct TextPoint;
|
|
|
|
class HyperTextAccessibleWrap : public HyperTextAccessible {
|
|
public:
|
|
HyperTextAccessibleWrap(nsIContent* aContent, DocAccessible* aDoc)
|
|
: HyperTextAccessible(aContent, aDoc) {}
|
|
|
|
void TextForRange(nsAString& aText, int32_t aStartOffset,
|
|
HyperTextAccessible* aEndContainer, int32_t aEndOffset);
|
|
|
|
void AttributedTextForRange(nsTArray<nsString>& aStrings,
|
|
nsTArray<RefPtr<AccAttributes>>& aProperties,
|
|
nsTArray<LocalAccessible*>& aContainers,
|
|
int32_t aStartOffset,
|
|
HyperTextAccessible* aEndContainer,
|
|
int32_t aEndOffset);
|
|
|
|
LayoutDeviceIntRect BoundsForRange(int32_t aStartOffset,
|
|
HyperTextAccessible* aEndContainer,
|
|
int32_t aEndOffset);
|
|
|
|
int32_t LengthForRange(int32_t aStartOffset,
|
|
HyperTextAccessible* aEndContainer,
|
|
int32_t aEndOffset);
|
|
|
|
void OffsetAtIndex(int32_t aIndex, HyperTextAccessible** aContainer,
|
|
int32_t* aOffset);
|
|
|
|
void RangeAt(int32_t aOffset, EWhichRange aRangeType,
|
|
HyperTextAccessible** aStartContainer, int32_t* aStartOffset,
|
|
HyperTextAccessible** aEndContainer, int32_t* aEndOffset);
|
|
|
|
void NextClusterAt(int32_t aOffset, HyperTextAccessible** aNextContainer,
|
|
int32_t* aNextOffset);
|
|
|
|
void PreviousClusterAt(int32_t aOffset, HyperTextAccessible** aPrevContainer,
|
|
int32_t* aPrevOffset);
|
|
|
|
void RangeOfChild(LocalAccessible* aChild, int32_t* aStartOffset,
|
|
int32_t* aEndOffset);
|
|
|
|
LocalAccessible* LeafAtOffset(int32_t aOffset);
|
|
|
|
MOZ_CAN_RUN_SCRIPT void SelectRange(int32_t aStartOffset,
|
|
HyperTextAccessible* aEndContainer,
|
|
int32_t aEndOffset);
|
|
|
|
protected:
|
|
~HyperTextAccessibleWrap() {}
|
|
|
|
private:
|
|
TextPoint FindTextPoint(int32_t aOffset, nsDirection aDirection,
|
|
nsSelectionAmount aAmount,
|
|
EWordMovementType aWordMovementType);
|
|
|
|
HyperTextAccessibleWrap* EditableRoot();
|
|
|
|
void LeftWordAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
|
|
int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
|
|
int32_t* aEndOffset);
|
|
|
|
void RightWordAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
|
|
int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
|
|
int32_t* aEndOffset);
|
|
|
|
void LineAt(int32_t aOffset, bool aNextLine,
|
|
HyperTextAccessible** aStartContainer, int32_t* aStartOffset,
|
|
HyperTextAccessible** aEndContainer, int32_t* aEndOffset);
|
|
|
|
void ParagraphAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
|
|
int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
|
|
int32_t* aEndOffset);
|
|
|
|
void StyleAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
|
|
int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
|
|
int32_t* aEndOffset);
|
|
};
|
|
|
|
} // namespace a11y
|
|
} // namespace mozilla
|
|
|
|
#endif
|