summaryrefslogtreecommitdiffstats
path: root/accessible/mac/HyperTextAccessibleWrap.h
diff options
context:
space:
mode:
Diffstat (limited to 'accessible/mac/HyperTextAccessibleWrap.h')
-rw-r--r--accessible/mac/HyperTextAccessibleWrap.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/accessible/mac/HyperTextAccessibleWrap.h b/accessible/mac/HyperTextAccessibleWrap.h
new file mode 100644
index 0000000000..1c25e8a4e6
--- /dev/null
+++ b/accessible/mac/HyperTextAccessibleWrap.h
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 mozilla_a11y_HyperTextAccessibleWrap_h__
+#define mozilla_a11y_HyperTextAccessibleWrap_h__
+
+#include "HyperTextAccessible.h"
+#include "PlatformExtTypes.h"
+
+namespace mozilla {
+namespace a11y {
+
+struct TextPoint;
+
+class HyperTextAccessibleWrap : public HyperTextAccessible {
+ public:
+ HyperTextAccessibleWrap(nsIContent* aContent, DocAccessible* aDoc)
+ : HyperTextAccessible(aContent, aDoc) {}
+
+ void TextForRange(nsAString& aText, int32_t aStartOffset,
+ HyperTextAccessible* aEndContainer, int32_t aEndOffset);
+
+ nsIntRect BoundsForRange(int32_t aStartOffset,
+ HyperTextAccessible* aEndContainer,
+ int32_t aEndOffset);
+
+ int32_t LengthForRange(int32_t aStartOffset,
+ HyperTextAccessible* aEndContainer,
+ int32_t aEndOffset);
+
+ void OffsetAtIndex(int32_t aIndex, HyperTextAccessible** aContainer,
+ int32_t* aOffset);
+
+ void RangeAt(int32_t aOffset, EWhichRange aRangeType,
+ HyperTextAccessible** aStartContainer, int32_t* aStartOffset,
+ HyperTextAccessible** aEndContainer, int32_t* aEndOffset);
+
+ void NextClusterAt(int32_t aOffset, HyperTextAccessible** aNextContainer,
+ int32_t* aNextOffset);
+
+ void PreviousClusterAt(int32_t aOffset, HyperTextAccessible** aPrevContainer,
+ int32_t* aPrevOffset);
+
+ void RangeOfChild(Accessible* aChild, int32_t* aStartOffset,
+ int32_t* aEndOffset);
+
+ Accessible* LeafAtOffset(int32_t aOffset);
+
+ MOZ_CAN_RUN_SCRIPT void SelectRange(int32_t aStartOffset,
+ HyperTextAccessible* aEndContainer,
+ int32_t aEndOffset);
+
+ protected:
+ ~HyperTextAccessibleWrap() {}
+
+ private:
+ TextPoint FindTextPoint(int32_t aOffset, nsDirection aDirection,
+ nsSelectionAmount aAmount,
+ EWordMovementType aWordMovementType);
+
+ HyperTextAccessibleWrap* EditableRoot();
+
+ void LeftWordAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
+ int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
+ int32_t* aEndOffset);
+
+ void RightWordAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
+ int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
+ int32_t* aEndOffset);
+
+ void LineAt(int32_t aOffset, bool aNextLine,
+ HyperTextAccessible** aStartContainer, int32_t* aStartOffset,
+ HyperTextAccessible** aEndContainer, int32_t* aEndOffset);
+
+ void ParagraphAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
+ int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
+ int32_t* aEndOffset);
+
+ void StyleAt(int32_t aOffset, HyperTextAccessible** aStartContainer,
+ int32_t* aStartOffset, HyperTextAccessible** aEndContainer,
+ int32_t* aEndOffset);
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif