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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /accessible/mac/GeckoTextMarker.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/mac/GeckoTextMarker.h')
-rw-r--r-- | accessible/mac/GeckoTextMarker.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/accessible/mac/GeckoTextMarker.h b/accessible/mac/GeckoTextMarker.h new file mode 100644 index 0000000000..fa926370aa --- /dev/null +++ b/accessible/mac/GeckoTextMarker.h @@ -0,0 +1,138 @@ +/* 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); + + TextLeafRange mRange; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |