1 files changed, 68 insertions, 0 deletions
diff --git a/widget/windows/WinTextEventDispatcherListener.cpp b/widget/windows/WinTextEventDispatcherListener.cpp
new file mode 100644
index 0000000000..aeed8be01b
--- /dev/null
+++ b/widget/windows/WinTextEventDispatcherListener.cpp
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "KeyboardLayout.h"
+#include "mozilla/TextEventDispatcher.h"
+#include "mozilla/widget/IMEData.h"
+#include "nsWindow.h"
+#include "WinIMEHandler.h"
+#include "WinTextEventDispatcherListener.h"
+
+namespace mozilla {
+namespace widget {
+
+StaticRefPtr<WinTextEventDispatcherListener>
+    WinTextEventDispatcherListener::sInstance;
+
+// static
+WinTextEventDispatcherListener* WinTextEventDispatcherListener::GetInstance() {
+  if (!sInstance) {
+    sInstance = new WinTextEventDispatcherListener();
+  }
+  return sInstance.get();
+}
+
+void WinTextEventDispatcherListener::Shutdown() { sInstance = nullptr; }
+
+NS_IMPL_ISUPPORTS(WinTextEventDispatcherListener, TextEventDispatcherListener,
+                  nsISupportsWeakReference)
+
+WinTextEventDispatcherListener::WinTextEventDispatcherListener() {}
+
+WinTextEventDispatcherListener::~WinTextEventDispatcherListener() {}
+
+NS_IMETHODIMP
+WinTextEventDispatcherListener::NotifyIME(
+    TextEventDispatcher* aTextEventDispatcher,
+    const IMENotification& aNotification) {
+  nsWindow* window = static_cast<nsWindow*>(aTextEventDispatcher->GetWidget());
+  if (NS_WARN_IF(!window)) {
+    return NS_ERROR_FAILURE;
+  }
+  return IMEHandler::NotifyIME(window, aNotification);
+}
+
+NS_IMETHODIMP_(IMENotificationRequests)
+WinTextEventDispatcherListener::GetIMENotificationRequests() {
+  return IMEHandler::GetIMENotificationRequests();
+}
+
+NS_IMETHODIMP_(void)
+WinTextEventDispatcherListener::OnRemovedFrom(
+    TextEventDispatcher* aTextEventDispatcher) {
+  // XXX When input transaction is being stolen by add-on, what should we do?
+}
+
+NS_IMETHODIMP_(void)
+WinTextEventDispatcherListener::WillDispatchKeyboardEvent(
+    TextEventDispatcher* aTextEventDispatcher,
+    WidgetKeyboardEvent& aKeyboardEvent, uint32_t aIndexOfKeypress,
+    void* aData) {
+  static_cast<NativeKey*>(aData)->WillDispatchKeyboardEvent(aKeyboardEvent,
+                                                            aIndexOfKeypress);
+}
+
+}  // namespace widget
+}  // namespace mozilla