1 files changed, 179 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleDocument.cpp b/accessible/xpcom/xpcAccessibleDocument.cpp
new file mode 100644
index 0000000000..d616e476b2
--- /dev/null
+++ b/accessible/xpcom/xpcAccessibleDocument.cpp
@@ -0,0 +1,179 @@
+/* -*- 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 "xpcAccessibleDocument.h"
+#include "xpcAccessibleImage.h"
+#include "xpcAccessibleTable.h"
+#include "xpcAccessibleTableCell.h"
+
+#include "nsAccUtils.h"
+#include "DocAccessible-inl.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// nsISupports
+
+NS_IMPL_QUERY_INTERFACE_INHERITED(xpcAccessibleDocument, xpcAccessibleHyperText,
+                                  nsIAccessibleDocument)
+NS_IMPL_ADDREF_INHERITED(xpcAccessibleDocument, xpcAccessibleHyperText)
+NS_IMETHODIMP_(MozExternalRefCountType) xpcAccessibleDocument::Release(void) {
+  nsrefcnt r = xpcAccessibleHyperText::Release();
+  NS_LOG_RELEASE(this, r, "xpcAccessibleDocument");
+
+  // The only reference to the xpcAccessibleDocument is in DocManager's cache.
+  if (r == 1 && !!mIntl && mCache.Count() == 0) {
+    if (mIntl->IsLocal()) {
+      GetAccService()->RemoveFromXPCDocumentCache(mIntl->AsLocal()->AsDoc());
+    } else {
+      GetAccService()->RemoveFromRemoteXPCDocumentCache(
+          mIntl->AsRemote()->AsDoc());
+    }
+  }
+  return r;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIAccessibleDocument
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetURL(nsAString& aURL) {
+  if (!mIntl) return NS_ERROR_FAILURE;
+
+  nsAccUtils::DocumentURL(mIntl, aURL);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetTitle(nsAString& aTitle) {
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  nsAutoString title;
+  Intl()->Title(title);
+  aTitle = title;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetMimeType(nsAString& aType) {
+  if (!mIntl) return NS_ERROR_FAILURE;
+
+  nsAccUtils::DocumentMimeType(mIntl, aType);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetDocType(nsAString& aType) {
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  Intl()->DocType(aType);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetDOMDocument(dom::Document** aDOMDocument) {
+  NS_ENSURE_ARG_POINTER(aDOMDocument);
+  *aDOMDocument = nullptr;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->DocumentNode()) NS_ADDREF(*aDOMDocument = Intl()->DocumentNode());
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetWindow(mozIDOMWindowProxy** aDOMWindow) {
+  NS_ENSURE_ARG_POINTER(aDOMWindow);
+  *aDOMWindow = nullptr;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  NS_IF_ADDREF(*aDOMWindow = Intl()->DocumentNode()->GetWindow());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetParentDocument(nsIAccessibleDocument** aDocument) {
+  NS_ENSURE_ARG_POINTER(aDocument);
+  *aDocument = nullptr;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  NS_IF_ADDREF(*aDocument = ToXPCDocument(Intl()->ParentDocument()));
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetChildDocumentCount(uint32_t* aCount) {
+  NS_ENSURE_ARG_POINTER(aCount);
+  *aCount = 0;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  *aCount = Intl()->ChildDocumentCount();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleDocument::GetChildDocumentAt(uint32_t aIndex,
+                                          nsIAccessibleDocument** aDocument) {
+  NS_ENSURE_ARG_POINTER(aDocument);
+  *aDocument = nullptr;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  NS_IF_ADDREF(*aDocument = ToXPCDocument(Intl()->GetChildDocumentAt(aIndex)));
+  return *aDocument ? NS_OK : NS_ERROR_INVALID_ARG;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// xpcAccessibleDocument
+
+xpcAccessibleGeneric* xpcAccessibleDocument::GetAccessible(
+    Accessible* aAccessible) {
+  if (aAccessible->IsLocal() &&
+      ToXPCDocument(aAccessible->AsLocal()->Document()) != this) {
+    NS_ERROR(
+        "This XPCOM document is not related with given internal accessible!");
+    return nullptr;
+  }
+
+  if (aAccessible->IsRemote() &&
+      ToXPCDocument(aAccessible->AsRemote()->Document()) != this) {
+    NS_ERROR(
+        "This XPCOM document is not related with given internal accessible!");
+    return nullptr;
+  }
+
+  if (aAccessible->IsDoc()) return this;
+
+  return mCache.LookupOrInsertWith(aAccessible, [&]() -> xpcAccessibleGeneric* {
+    if (aAccessible->IsImage()) {
+      return new xpcAccessibleImage(aAccessible);
+    }
+    if (aAccessible->IsTable()) {
+      return new xpcAccessibleTable(aAccessible);
+    }
+    if (aAccessible->IsTableCell()) {
+      return new xpcAccessibleTableCell(aAccessible);
+    }
+    if (aAccessible->IsHyperText()) {
+      return new xpcAccessibleHyperText(aAccessible);
+    }
+
+    return new xpcAccessibleGeneric(aAccessible);
+  });
+}
+
+void xpcAccessibleDocument::Shutdown() {
+  for (auto iter = mCache.Iter(); !iter.Done(); iter.Next()) {
+    iter.Data()->Shutdown();
+    iter.Remove();
+  }
+  xpcAccessibleGeneric::Shutdown();
+}