1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #include "LocalAccessible-inl.h"
8 #include "AccAttributes.h"
9 #include "DocAccessibleChild.h"
10 #include "DocAccessibleWrap.h"
11 #include "nsIDocShell.h"
12 #include "nsIScrollableFrame.h"
13 #include "nsLayoutUtils.h"
14 #include "nsAccessibilityService.h"
15 #include "nsAccUtils.h"
17 #include "SessionAccessibility.h"
18 #include "TraversalRule.h"
19 #include "mozilla/PresShell.h"
21 using namespace mozilla
;
22 using namespace mozilla::a11y
;
24 #define UNIQUE_ID(acc) \
25 !acc || (acc->IsDoc() && acc->AsDoc()->IPCDoc()) \
27 : reinterpret_cast<uint64_t>(acc->UniqueID())
29 ////////////////////////////////////////////////////////////////////////////////
31 ////////////////////////////////////////////////////////////////////////////////
33 DocAccessibleWrap::DocAccessibleWrap(Document
* aDocument
, PresShell
* aPresShell
)
34 : DocAccessible(aDocument
, aPresShell
) {
35 // We need an nsINode associated with this accessible to register it with the
36 // right SessionAccessibility instance. When the base AccessibleWrap
37 // constructor is called we don't have one yet because null is passed as the
38 // content node. So we do it here after a Document is associated with the
40 if (!IPCAccessibilityActive()) {
41 MonitorAutoLock
mal(nsAccessibilityService::GetAndroidMonitor());
42 SessionAccessibility::RegisterAccessible(this);
46 DocAccessibleWrap::~DocAccessibleWrap() {}
48 void DocAccessibleWrap::Shutdown() {
49 // Unregister here before disconnecting from PresShell.
50 if (!IPCAccessibilityActive()) {
51 MonitorAutoLock
mal(nsAccessibilityService::GetAndroidMonitor());
53 SessionAccessibility::UnregisterAll(PresShellPtr());
55 SessionAccessibility::UnregisterAccessible(this);
58 DocAccessible::Shutdown();
61 DocAccessibleWrap
* DocAccessibleWrap::GetTopLevelContentDoc(
62 AccessibleWrap
* aAccessible
) {
63 DocAccessibleWrap
* doc
=
64 static_cast<DocAccessibleWrap
*>(aAccessible
->Document());
65 while (doc
&& !doc
->IsTopLevelContentDoc()) {
66 doc
= static_cast<DocAccessibleWrap
*>(doc
->ParentDocument());
72 bool DocAccessibleWrap::IsTopLevelContentDoc() {
73 DocAccessible
* parentDoc
= ParentDocument();
74 return DocumentNode()->IsContentDocument() &&
75 (!parentDoc
|| !parentDoc
->DocumentNode()->IsContentDocument());