Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/accessible/mac/GeckoTextMarker.h b/accessible/mac/GeckoTextMarker.h
new file mode 100644
index 0000000000..6c16b7f6d6
--- /dev/null
+++ b/accessible/mac/GeckoTextMarker.h
@@ -0,0 +1,127 @@
+/* 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 "HyperTextAccessibleWrap.h"
+#include "PlatformExtTypes.h"
+#include "SDKDeclarations.h"
+
+namespace mozilla {
+namespace a11y {
+
+class Accessible;
+class GeckoTextMarkerRange;
+
+class GeckoTextMarker final {
+ public:
+  GeckoTextMarker(Accessible* aContainer, int32_t aOffset)
+      : mContainer(aContainer), mOffset(aOffset) {}
+
+  GeckoTextMarker(const GeckoTextMarker& aPoint)
+      : mContainer(aPoint.mContainer), mOffset(aPoint.mOffset) {}
+
+  GeckoTextMarker(Accessible* aDoc, AXTextMarkerRef aTextMarker);
+
+  GeckoTextMarker() : mContainer(nullptr), mOffset(0) {}
+
+  static GeckoTextMarker MarkerFromIndex(Accessible* aRoot, int32_t aIndex);
+
+  AXTextMarkerRef CreateAXTextMarker();
+
+  bool Next();
+
+  bool Previous();
+
+  // Return a range with the given type relative to this marker.
+  GeckoTextMarkerRange Range(EWhichRange aRangeType);
+
+  Accessible* Leaf();
+
+  bool IsValid() const { return !!mContainer; };
+
+  bool operator<(const GeckoTextMarker& aPoint) const;
+
+  bool operator==(const GeckoTextMarker& aPoint) const {
+    return mContainer == aPoint.mContainer && mOffset == aPoint.mOffset;
+  }
+
+  Accessible* mContainer;
+  int32_t mOffset;
+
+  HyperTextAccessibleWrap* ContainerAsHyperTextWrap() const {
+    return (mContainer && mContainer->IsLocal())
+               ? static_cast<HyperTextAccessibleWrap*>(
+                     mContainer->AsLocal()->AsHyperText())
+               : nullptr;
+  }
+
+ private:
+  bool IsEditableRoot();
+};
+
+class GeckoTextMarkerRange final {
+ public:
+  GeckoTextMarkerRange(const GeckoTextMarker& aStart,
+                       const GeckoTextMarker& aEnd)
+      : mStart(aStart), mEnd(aEnd) {}
+
+  GeckoTextMarkerRange() {}
+
+  GeckoTextMarkerRange(Accessible* aDoc, AXTextMarkerRangeRef aTextMarkerRange);
+
+  explicit GeckoTextMarkerRange(Accessible* aAccessible);
+
+  AXTextMarkerRangeRef CreateAXTextMarkerRange();
+
+  bool IsValid() const { return !!mStart.mContainer && !!mEnd.mContainer; };
+
+  /**
+   * 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);
+
+  GeckoTextMarker mStart;
+  GeckoTextMarker mEnd;
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif