aura: Add X11 host window management.

ui/aura/root_window_host_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/root_window_host_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/compiler_specific.h"
 #include "base/mac/bundle_locations.h"
@@ skipping 14 matching lines @@
 // event dispatch and the Aura event processing.
 class RootWindowHostMac : public RootWindowHost,
                           public RootWindowHostMacDelegate {
  public:
   explicit RootWindowHostMac(const gfx::Rect& bounds);
   virtual ~RootWindowHostMac();
 
   // RootWindowHost:
   virtual void SetRootWindow(RootWindow* root_window) OVERRIDE;
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
+  virtual gfx::AcceleratedWidget GetAcceleratedWidgetUsedForEvents() OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void ToggleFullScreen() OVERRIDE;
   virtual gfx::Size GetSize() const OVERRIDE;
   virtual void SetSize(const gfx::Size& size) OVERRIDE;
   virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
   virtual void SetCapture() OVERRIDE;
   virtual void ReleaseCapture() OVERRIDE;
   virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
   virtual void ShowCursor(bool show) OVERRIDE;
   virtual gfx::Point QueryMouseLocation() OVERRIDE;
@@ skipping 71 matching lines @@
 
   RootWindowMac* window = static_cast<RootWindowMac*>([controller_ window]);
   DCHECK([window respondsToSelector:@selector(setHostDelegate:)]);
   [window setHostDelegate:this];
 }
 
 gfx::AcceleratedWidget RootWindowHostMac::GetAcceleratedWidget() {
   return [[controller_ window] contentView];
 }
 
+gfx::AcceleratedWidget RootWindowHostMac::
+    GetAcceleratedWidgetUsedForEvents() {
+  return [[controller_ window] contentView];
+}
+
 void RootWindowHostMac::Show() {
   [controller_ showWindow:controller_];
 }
 
 void RootWindowHostMac::ToggleFullScreen() {
 }
 
 gfx::Size RootWindowHostMac::GetSize() const {
   NSSize size = [[[controller_ window] contentView] bounds].size;
   return gfx::Size(NSSizeToCGSize(size));
@@ skipping 79 matching lines @@
 
 void RootWindowHostMac::SetLocation(const gfx::Rect& bounds) {
   NSRect screen = [[NSScreen mainScreen] visibleFrame];
   NSPoint origin = NSMakePoint(screen.origin.x + bounds.x(),
                                screen.origin.y + screen.size.height -
                                    bounds.y() - bounds.height());
   [[controller_ window] setFrameOrigin:origin];
 }
 
 }  // namespace aura