/* 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