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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/xpcom/xpcAccessibleTextRange.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/xpcom/xpcAccessibleTextRange.cpp')
-rw-r--r--accessible/xpcom/xpcAccessibleTextRange.cpp221
1 files changed, 221 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleTextRange.cpp b/accessible/xpcom/xpcAccessibleTextRange.cpp
new file mode 100644
index 000000000..07a6ec6d3
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+++ b/accessible/xpcom/xpcAccessibleTextRange.cpp
@@ -0,0 +1,221 @@
+/* -*- 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 "xpcAccessibleDocument.h"
+
+#include "nsIMutableArray.h"
+#include "nsComponentManagerUtils.h"
+#include "nsQueryObject.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+// nsISupports and cycle collection
+
+NS_IMPL_CYCLE_COLLECTION(xpcAccessibleTextRange,
+ mRange.mRoot,
+ mRange.mStartContainer,
+ mRange.mEndContainer)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(xpcAccessibleTextRange)
+ NS_INTERFACE_MAP_ENTRY(nsIAccessibleTextRange)
+ NS_INTERFACE_MAP_ENTRY(xpcAccessibleTextRange)
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleTextRange)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(xpcAccessibleTextRange)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(xpcAccessibleTextRange)
+
+// nsIAccessibleTextRange
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetStartContainer(nsIAccessibleText** aAnchor)
+{
+ NS_ENSURE_ARG_POINTER(aAnchor);
+ NS_IF_ADDREF(*aAnchor = ToXPCText(mRange.StartContainer()));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetStartOffset(int32_t* aOffset)
+{
+ NS_ENSURE_ARG_POINTER(aOffset);
+ *aOffset = mRange.StartOffset();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetEndContainer(nsIAccessibleText** aAnchor)
+{
+ NS_ENSURE_ARG_POINTER(aAnchor);
+ NS_IF_ADDREF(*aAnchor = ToXPCText(mRange.EndContainer()));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetEndOffset(int32_t* aOffset)
+{
+ NS_ENSURE_ARG_POINTER(aOffset);
+ *aOffset = mRange.EndOffset();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetContainer(nsIAccessible** aContainer)
+{
+ NS_ENSURE_ARG_POINTER(aContainer);
+ NS_IF_ADDREF(*aContainer = ToXPC(mRange.Container()));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetEmbeddedChildren(nsIArray** aList)
+{
+ nsresult rv = NS_OK;
+ nsCOMPtr<nsIMutableArray> xpcList =
+ do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsTArray<Accessible*> objects;
+ mRange.EmbeddedChildren(&objects);
+
+ uint32_t len = objects.Length();
+ for (uint32_t idx = 0; idx < len; idx++)
+ xpcList->AppendElement(static_cast<nsIAccessible*>(ToXPC(objects[idx])), false);
+
+ xpcList.forget(aList);
+
+ 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 = (mRange == xpcRange->mRange);
+ 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;
+
+ TextPoint p = (aEndPoint == EndPoint_Start) ?
+ mRange.StartPoint() : mRange.EndPoint();
+ TextPoint otherPoint = (aOtherRangeEndPoint == EndPoint_Start) ?
+ xpcRange->mRange.StartPoint() : xpcRange->mRange.EndPoint();
+
+ if (p == otherPoint)
+ *aResult = 0;
+ else
+ *aResult = p < otherPoint ? -1 : 1;
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetText(nsAString& aText)
+{
+ nsAutoString text;
+ mRange.Text(text);
+ aText.Assign(text);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::GetBounds(nsIArray** aRectList)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Move(uint32_t aUnit, int32_t aCount)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::MoveStart(uint32_t aUnit, int32_t aCount)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::MoveEnd(uint32_t aUnit, int32_t aCount)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Normalize(uint32_t aUnit)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Crop(nsIAccessible* aContainer, bool* aSuccess)
+{
+ Accessible* container = aContainer->ToInternalAccessible();
+ NS_ENSURE_TRUE(container, NS_ERROR_INVALID_ARG);
+
+ *aSuccess = mRange.Crop(container);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::FindText(const nsAString& aText, bool aIsBackward,
+ bool aIsIgnoreCase,
+ nsIAccessibleTextRange** aRange)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::FindAttr(uint32_t aAttr, nsIVariant* aVal,
+ bool aIsBackward,
+ nsIAccessibleTextRange** aRange)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::AddToSelection()
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::RemoveFromSelection()
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::Select()
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTextRange::ScrollIntoView(uint32_t aHow)
+{
+ return NS_OK;
+}