1 files changed, 66 insertions, 0 deletions
diff --git a/accessible/ipc/win/DocAccessibleChild.cpp b/accessible/ipc/win/DocAccessibleChild.cpp
new file mode 100644
index 0000000000..4d6ffa7096
--- /dev/null
+++ b/accessible/ipc/win/DocAccessibleChild.cpp
@@ -0,0 +1,66 @@
+/* -*- 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 "DocAccessibleChild.h"
+
+#include "LocalAccessible-inl.h"
+
+namespace mozilla {
+namespace a11y {
+
+DocAccessibleChild::DocAccessibleChild(DocAccessible* aDoc, IProtocol* aManager)
+    : DocAccessibleChildBase(aDoc) {
+  MOZ_COUNT_CTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+  SetManager(aManager);
+}
+
+DocAccessibleChild::~DocAccessibleChild() {
+  MOZ_COUNT_DTOR_INHERITED(DocAccessibleChild, DocAccessibleChildBase);
+}
+
+LayoutDeviceIntRect DocAccessibleChild::GetCaretRectFor(const uint64_t& aID) {
+  LocalAccessible* target;
+
+  if (aID) {
+    target = reinterpret_cast<LocalAccessible*>(aID);
+  } else {
+    target = mDoc;
+  }
+
+  MOZ_ASSERT(target);
+
+  HyperTextAccessible* text = target->AsHyperText();
+  if (!text) {
+    return LayoutDeviceIntRect();
+  }
+
+  nsIWidget* widget = nullptr;
+  return text->GetCaretRect(&widget);
+}
+
+bool DocAccessibleChild::SendFocusEvent(const uint64_t& aID) {
+  return PDocAccessibleChild::SendFocusEvent(aID, GetCaretRectFor(aID));
+}
+
+bool DocAccessibleChild::SendCaretMoveEvent(const uint64_t& aID,
+                                            const int32_t& aOffset,
+                                            const bool& aIsSelectionCollapsed,
+                                            const bool& aIsAtEndOfLine,
+                                            const int32_t& aGranularity) {
+  return PDocAccessibleChild::SendCaretMoveEvent(aID, GetCaretRectFor(aID),
+                                                 aOffset, aIsSelectionCollapsed,
+                                                 aIsAtEndOfLine, aGranularity);
+}
+
+ipc::IPCResult DocAccessibleChild::RecvRestoreFocus() {
+  if (FocusManager* focusMgr = FocusMgr()) {
+    focusMgr->ForceFocusEvent();
+  }
+  return IPC_OK();
+}
+
+}  // namespace a11y
+}  // namespace mozilla