/* 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