Add m-esr52 at 52.6.0

1 files changed, 78 insertions, 0 deletions

diff --git a/widget/windows/WinTextEventDispatcherListener.cpp b/widget/windows/WinTextEventDispatcherListener.cpp
new file mode 100644
index 0000000000..156c7a79b1
--- /dev/null
+++ b/widget/windows/WinTextEventDispatcherListener.cpp
@@ -0,0 +1,78 @@
+/* -*- 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_(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