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/* clang-format off */
/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* clang-format on */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 _GeckoTextMarker_H_
#define _GeckoTextMarker_H_
#include <ApplicationServices/ApplicationServices.h>
#include <Foundation/Foundation.h>
#include "TextLeafRange.h"
namespace mozilla {
namespace a11y {
class Accessible;
class GeckoTextMarkerRange;
class GeckoTextMarker final {
public:
GeckoTextMarker(Accessible* aAcc, int32_t aOffset);
explicit GeckoTextMarker(const TextLeafPoint& aTextLeafPoint)
: mPoint(aTextLeafPoint) {}
GeckoTextMarker() : mPoint() {}
static GeckoTextMarker MarkerFromAXTextMarker(Accessible* aDoc,
AXTextMarkerRef aTextMarker);
static GeckoTextMarker MarkerFromIndex(Accessible* aRoot, int32_t aIndex);
AXTextMarkerRef CreateAXTextMarker();
bool Next();
bool Previous();
GeckoTextMarkerRange LeftWordRange() const;
GeckoTextMarkerRange RightWordRange() const;
GeckoTextMarkerRange LineRange() const;
GeckoTextMarkerRange LeftLineRange() const;
GeckoTextMarkerRange RightLineRange() const;
GeckoTextMarkerRange ParagraphRange() const;
GeckoTextMarkerRange StyleRange() const;
int32_t& Offset() { return mPoint.mOffset; }
Accessible* Leaf();
Accessible* Acc() const { return mPoint.mAcc; }
bool IsValid() const { return !!mPoint; };
bool operator<(const GeckoTextMarker& aOther) const {
return mPoint < aOther.mPoint;
}
bool operator==(const GeckoTextMarker& aOther) const {
return mPoint == aOther.mPoint;
}
TextLeafPoint mPoint;
};
class GeckoTextMarkerRange final {
public:
GeckoTextMarkerRange(const GeckoTextMarker& aStart,
const GeckoTextMarker& aEnd)
: mRange(aStart.mPoint, aEnd.mPoint) {}
GeckoTextMarkerRange(const TextLeafPoint& aStart, const TextLeafPoint& aEnd)
: mRange(aStart, aEnd) {}
GeckoTextMarkerRange() {}
explicit GeckoTextMarkerRange(Accessible* aAccessible);
static GeckoTextMarkerRange MarkerRangeFromAXTextMarkerRange(
Accessible* aDoc, AXTextMarkerRangeRef aTextMarkerRange);
AXTextMarkerRangeRef CreateAXTextMarkerRange();
bool IsValid() const { return !!mRange.Start() && !!mRange.End(); };
GeckoTextMarker Start() { return GeckoTextMarker(mRange.Start()); }
GeckoTextMarker End() { return GeckoTextMarker(mRange.End()); }
/**
* Return text enclosed by the range.
*/
NSString* Text() const;
/**
* Return the attributed text enclosed by the range.
*/
NSAttributedString* AttributedText() const;
/**
* Return length of characters enclosed by the range.
*/
int32_t Length() const;
/**
* Return screen bounds of range.
*/
NSValue* Bounds() const;
/**
* Set the current range as the DOM selection.
*/
MOZ_CAN_RUN_SCRIPT_BOUNDARY void Select() const;
/**
* Crops the range if it overlaps the given accessible element boundaries.
* Return true if successfully cropped. false if the range does not intersect
* with the container.
*/
bool Crop(Accessible* aContainer) { return mRange.Crop(aContainer); }
TextLeafRange mRange;
};
} // namespace a11y
} // namespace mozilla
#endif
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