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/* -*- 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,
#include "xpcAccessibleTextLeafRange.h"
#include "nsIAccessible.h"
#include "TextLeafRange.h"
#include "xpcAccessibleDocument.h"
using namespace mozilla;
using namespace mozilla::a11y;
// xpcAccessibleTextLeafPoint
NS_IMPL_ADDREF(xpcAccessibleTextLeafPoint)
NS_IMPL_RELEASE(xpcAccessibleTextLeafPoint)
NS_IMPL_QUERY_INTERFACE(xpcAccessibleTextLeafPoint, nsIAccessibleTextLeafPoint)
xpcAccessibleTextLeafPoint::xpcAccessibleTextLeafPoint(
nsIAccessible* aAccessible, int32_t aOffset)
: mAccessible(nullptr), mOffset(0) {
// When constructing a text point it will actualize the offset
// and adjust the accessible to the appropriate leaf. These
// might differ from the given constructor arguments.
if (aAccessible) {
TextLeafPoint point(aAccessible->ToInternalGeneric(), aOffset);
mAccessible = ToXPC(point.mAcc);
mOffset = point.mOffset;
}
}
NS_IMETHODIMP xpcAccessibleTextLeafPoint::GetAccessible(
nsIAccessible** aAccessible) {
NS_ENSURE_ARG_POINTER(aAccessible);
RefPtr<nsIAccessible> acc = mAccessible;
acc.forget(aAccessible);
return NS_OK;
}
NS_IMETHODIMP xpcAccessibleTextLeafPoint::SetAccessible(
nsIAccessible* aAccessible) {
mAccessible = aAccessible;
return NS_OK;
}
NS_IMETHODIMP xpcAccessibleTextLeafPoint::GetOffset(int32_t* aOffset) {
NS_ENSURE_ARG_POINTER(aOffset);
*aOffset = mOffset;
return NS_OK;
}
NS_IMETHODIMP xpcAccessibleTextLeafPoint::SetOffset(int32_t aOffset) {
mOffset = aOffset;
return NS_OK;
}
NS_IMETHODIMP xpcAccessibleTextLeafPoint::FindBoundary(
AccessibleTextBoundary aBoundaryType, uint32_t aDirection, uint32_t aFlags,
nsIAccessibleTextLeafPoint** aPoint) {
TextLeafPoint thisPoint = ToPoint();
if (!thisPoint) {
return NS_ERROR_FAILURE;
}
TextLeafPoint result = thisPoint.FindBoundary(
aBoundaryType, static_cast<nsDirection>(aDirection),
static_cast<TextLeafPoint::BoundaryFlags>(aFlags));
RefPtr<xpcAccessibleTextLeafPoint> point = new xpcAccessibleTextLeafPoint(
result ? ToXPC(result.mAcc) : nullptr, result ? result.mOffset : 0);
point.forget(aPoint);
return NS_OK;
}
TextLeafPoint xpcAccessibleTextLeafPoint::ToPoint() {
if (mAccessible) {
return TextLeafPoint(mAccessible->ToInternalGeneric(), mOffset);
}
return TextLeafPoint();
}