1 files changed, 79 insertions, 0 deletions
diff --git a/accessible/android/DocAccessibleWrap.cpp b/accessible/android/DocAccessibleWrap.cpp
new file mode 100644
index 0000000000..9f661dd226
--- /dev/null
+++ b/accessible/android/DocAccessibleWrap.cpp
@@ -0,0 +1,79 @@
+/* -*- 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 "LocalAccessible-inl.h"
+#include "AccAttributes.h"
+#include "DocAccessibleChild.h"
+#include "DocAccessibleWrap.h"
+#include "nsIDocShell.h"
+#include "nsIScrollableFrame.h"
+#include "nsLayoutUtils.h"
+#include "nsAccessibilityService.h"
+#include "nsAccUtils.h"
+#include "Pivot.h"
+#include "SessionAccessibility.h"
+#include "TraversalRule.h"
+#include "mozilla/PresShell.h"
+#include "mozilla/a11y/DocAccessiblePlatformExtChild.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+#define UNIQUE_ID(acc)                             \
+  !acc || (acc->IsDoc() && acc->AsDoc()->IPCDoc()) \
+      ? 0                                          \
+      : reinterpret_cast<uint64_t>(acc->UniqueID())
+
+////////////////////////////////////////////////////////////////////////////////
+// DocAccessibleWrap
+////////////////////////////////////////////////////////////////////////////////
+
+DocAccessibleWrap::DocAccessibleWrap(Document* aDocument, PresShell* aPresShell)
+    : DocAccessible(aDocument, aPresShell) {
+  // We need an nsINode associated with this accessible to register it with the
+  // right SessionAccessibility instance. When the base AccessibleWrap
+  // constructor is called we don't have one yet because null is passed as the
+  // content node. So we do it here after a Document is associated with the
+  // accessible.
+  if (!IPCAccessibilityActive()) {
+    MonitorAutoLock mal(nsAccessibilityService::GetAndroidMonitor());
+    SessionAccessibility::RegisterAccessible(this);
+  }
+}
+
+DocAccessibleWrap::~DocAccessibleWrap() {}
+
+void DocAccessibleWrap::Shutdown() {
+  // Unregister here before disconnecting from PresShell.
+  if (!IPCAccessibilityActive()) {
+    MonitorAutoLock mal(nsAccessibilityService::GetAndroidMonitor());
+    if (IsRoot()) {
+      SessionAccessibility::UnregisterAll(PresShellPtr());
+    } else {
+      SessionAccessibility::UnregisterAccessible(this);
+    }
+  }
+  DocAccessible::Shutdown();
+}
+
+DocAccessibleWrap* DocAccessibleWrap::GetTopLevelContentDoc(
+    AccessibleWrap* aAccessible) {
+  DocAccessibleWrap* doc =
+      static_cast<DocAccessibleWrap*>(aAccessible->Document());
+  while (doc && !doc->IsTopLevelContentDoc()) {
+    doc = static_cast<DocAccessibleWrap*>(doc->ParentDocument());
+  }
+
+  return doc;
+}
+
+bool DocAccessibleWrap::IsTopLevelContentDoc() {
+  DocAccessible* parentDoc = ParentDocument();
+  return DocumentNode()->IsContentDocument() &&
+         (!parentDoc || !parentDoc->DocumentNode()->IsContentDocument());
+}
+
+#undef UNIQUE_ID