diff -r 000000000000 -r 6474c204b198 widget/cocoa/mozView.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/cocoa/mozView.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* -*- 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/. */
+
+#ifndef mozView_h_
+#define mozView_h_
+
+#include "npapi.h"
+
+#undef DARWIN
+#import <Cocoa/Cocoa.h>
+class nsIWidget;
+
+namespace mozilla {
+namespace widget{
+class TextInputHandler;
+} // namespace widget
+} // namespace mozilla
+
+// A protocol listing all the methods that an object which wants
+// to live in gecko's widget hierarchy must implement. |nsChildView|
+// makes assumptions that any NSView with which it comes in contact will
+// implement this protocol.
+@protocol mozView
+
+  // aHandler is Gecko's default text input handler:  It implements the
+  // NSTextInput protocol to handle key events.  Don't make aHandler a
+  // strong reference -- that causes a memory leak.
+- (void)installTextInputHandler:(mozilla::widget::TextInputHandler*)aHandler;
+- (void)uninstallTextInputHandler;
+
+  // access the nsIWidget associated with this view. DOES NOT ADDREF.
+- (nsIWidget*)widget;
+
+  // return a context menu for this view
+- (NSMenu*)contextMenu;
+
+  // Allows callers to do a delayed invalidate (e.g., if an invalidate
+  // happens during drawing)
+- (void)setNeedsPendingDisplay;
+- (void)setNeedsPendingDisplayInRect:(NSRect)invalidRect;
+
+  // called when our corresponding Gecko view goes away
+- (void)widgetDestroyed;
+
+- (BOOL)isDragInProgress;
+
+  // Gets the plugin event model for the view
+- (NPEventModel)pluginEventModel;
+
+  // Checks whether the view is first responder or not
+- (BOOL)isFirstResponder;
+
+  // Call when you dispatch an event which may cause to open context menu.
+- (void)maybeInitContextMenuTracking;
+
+  // Checks whether the view is for plugin or not
+- (BOOL)isPluginView;
+
+@end
+
+// An informal protocol implemented by the NSWindow of the host application.
+// 
+// It's used to prevent re-entrant calls to -makeKeyAndOrderFront: when gecko
+// focus/activate events propagate out to the embedder's
+// nsIEmbeddingSiteWindow::SetFocus implementation.
+@interface NSObject(mozWindow)
+
+- (BOOL)suppressMakeKeyFront;
+- (void)setSuppressMakeKeyFront:(BOOL)inSuppress;
+
+@end
+
+#endif // mozView_h_