1 files changed, 51 insertions, 0 deletions
diff --git a/widget/headless/HeadlessKeyBindingsCocoa.mm b/widget/headless/HeadlessKeyBindingsCocoa.mm
new file mode 100644
index 0000000000..881bff50f4
--- /dev/null
+++ b/widget/headless/HeadlessKeyBindingsCocoa.mm
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; 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 "HeadlessKeyBindings.h"
+#import <Cocoa/Cocoa.h>
+#include "nsCocoaUtils.h"
+#include "NativeKeyBindings.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/NativeKeyBindingsType.h"
+#include "mozilla/WritingModes.h"
+
+namespace mozilla {
+namespace widget {
+
+HeadlessKeyBindings& HeadlessKeyBindings::GetInstance() {
+  static UniquePtr<HeadlessKeyBindings> sInstance;
+  if (!sInstance) {
+    sInstance.reset(new HeadlessKeyBindings());
+    ClearOnShutdown(&sInstance);
+  }
+  return *sInstance;
+}
+
+nsresult HeadlessKeyBindings::AttachNativeKeyEvent(WidgetKeyboardEvent& aEvent) {
+  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
+
+  aEvent.mNativeKeyEvent = nsCocoaUtils::MakeNewCococaEventFromWidgetEvent(aEvent, 0, nil);
+
+  return NS_OK;
+
+  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
+}
+
+void HeadlessKeyBindings::GetEditCommands(NativeKeyBindingsType aType,
+                                          const WidgetKeyboardEvent& aEvent,
+                                          const Maybe<WritingMode>& aWritingMode,
+                                          nsTArray<CommandInt>& aCommands) {
+  // Convert the widget keyboard into a cocoa event so it can be translated
+  // into commands in the NativeKeyBindings.
+  WidgetKeyboardEvent modifiedEvent(aEvent);
+  modifiedEvent.mNativeKeyEvent = nsCocoaUtils::MakeNewCococaEventFromWidgetEvent(aEvent, 0, nil);
+
+  NativeKeyBindings* keyBindings = NativeKeyBindings::GetInstance(aType);
+  keyBindings->GetEditCommands(modifiedEvent, aWritingMode, aCommands);
+}
+
+}  // namespace widget
+}  // namespace mozilla