Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 125 insertions, 0 deletions

diff --git a/accessible/xpcom/xpcAccessibleTextRange.cpp b/accessible/xpcom/xpcAccessibleTextRange.cpp
new file mode 100644
index 0000000000..1ecfdd6c2b
--- /dev/null
+++ b/accessible/xpcom/xpcAccessibleTextRange.cpp
@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#include "xpcAccessibleTextRange.h"
+
+#include "TextRange-inl.h"
+
+#include "nsQueryObject.h"
+#include "xpcAccessibleDocument.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+// nsISupports and cycle collection
+
+NS_INTERFACE_MAP_BEGIN(xpcAccessibleTextRange)
+  NS_INTERFACE_MAP_ENTRY(nsIAccessibleTextRange)
+  NS_INTERFACE_MAP_ENTRY(xpcAccessibleTextRange)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleTextRange)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_ADDREF(xpcAccessibleTextRange)
+NS_IMPL_RELEASE(xpcAccessibleTextRange)
+
+a11y::TextRange xpcAccessibleTextRange::Range() {
+  return a11y::TextRange(mRoot->ToInternalGeneric(),
+                         mStartContainer->ToInternalGeneric(), mStartOffset,
+                         mEndContainer->ToInternalGeneric(), mEndOffset);
+}
+
+void xpcAccessibleTextRange::SetRange(TextRange& aRange) {
+  mRoot = ToXPCText(aRange.Root());
+  mStartContainer = ToXPCText(aRange.StartContainer());
+  mStartOffset = aRange.StartOffset();
+  mEndContainer = ToXPCText(aRange.EndContainer());
+  mEndOffset = aRange.EndOffset();
+}
+
+// nsIAccessibleTextRange
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetStartContainer(nsIAccessibleText** aAnchor) {
+  NS_ENSURE_ARG_POINTER(aAnchor);
+  NS_IF_ADDREF(*aAnchor = mStartContainer);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetStartOffset(int32_t* aOffset) {
+  NS_ENSURE_ARG_POINTER(aOffset);
+  *aOffset = mStartOffset;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetEndContainer(nsIAccessibleText** aAnchor) {
+  NS_ENSURE_ARG_POINTER(aAnchor);
+  NS_IF_ADDREF(*aAnchor = mEndContainer);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetEndOffset(int32_t* aOffset) {
+  NS_ENSURE_ARG_POINTER(aOffset);
+  *aOffset = mEndOffset;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetContainer(nsIAccessible** aContainer) {
+  NS_ENSURE_ARG_POINTER(aContainer);
+  NS_IF_ADDREF(*aContainer = ToXPC(Range().Container()));
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Compare(nsIAccessibleTextRange* aOtherRange,
+                                bool* aResult) {
+  RefPtr<xpcAccessibleTextRange> xpcRange(do_QueryObject(aOtherRange));
+  if (!xpcRange || !aResult) return NS_ERROR_INVALID_ARG;
+
+  *aResult = (Range() == xpcRange->Range());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::CompareEndPoints(uint32_t aEndPoint,
+                                         nsIAccessibleTextRange* aOtherRange,
+                                         uint32_t aOtherRangeEndPoint,
+                                         int32_t* aResult) {
+  RefPtr<xpcAccessibleTextRange> xpcRange(do_QueryObject(aOtherRange));
+  if (!xpcRange || !aResult) return NS_ERROR_INVALID_ARG;
+
+  TextRange thisRange = Range();
+  TextRange otherRange = xpcRange->Range();
+  TextPoint p = (aEndPoint == EndPoint_Start) ? thisRange.StartPoint()
+                                              : thisRange.EndPoint();
+  TextPoint otherPoint = (aOtherRangeEndPoint == EndPoint_Start)
+                             ? otherRange.StartPoint()
+                             : otherRange.EndPoint();
+
+  if (p == otherPoint) {
+    *aResult = 0;
+  } else {
+    *aResult = p < otherPoint ? -1 : 1;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Crop(nsIAccessible* aContainer, bool* aSuccess) {
+  Accessible* container = aContainer->ToInternalGeneric();
+  NS_ENSURE_TRUE(container, NS_ERROR_INVALID_ARG);
+
+  TextRange range = Range();
+  *aSuccess = range.Crop(container);
+  if (*aSuccess) {
+    SetRange(range);
+  }
+  return NS_OK;
+}