Revert of Fix X11TopmostWindowFinder

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h

 // 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.
 
 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_
 
 #include <X11/extensions/shape.h>
 #include <X11/Xlib.h>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/cursor/cursor_loader_x11.h"
 #include "ui/events/event_source.h"
 #include "ui/events/platform/platform_event_dispatcher.h"
-#include "ui/gfx/insets.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/x/x11_atom_cache.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host.h"
 
 namespace gfx {
 class ImageSkia;
 class ImageSkiaRep;
 }
 
@@ skipping 23 matching lines @@
   static DesktopWindowTreeHostX11* GetHostForXID(XID xid);
 
   // Get all open top-level windows. This includes windows that may not be
   // visible. This list is sorted in their stacking order, i.e. the first window
   // is the topmost window.
   static std::vector<aura::Window*> GetAllOpenWindows();
 
   // Returns the current bounds in terms of the X11 Root Window.
   gfx::Rect GetX11RootWindowBounds() const;
 
-  // Returns the current bounds in terms of the X11 Root Window including the
-  // borders provided by the window manager (if any).
-  gfx::Rect GetX11RootWindowOuterBounds() const;
-
-  // Returns the window shape if the window is not rectangular. Returns NULL
-  // otherwise.
-  ::Region GetWindowShape() const;
-
   // Called by X11DesktopHandler to notify us that the native windowing system
   // has changed our activation.
   void HandleNativeWidgetActivationChanged(bool active);
 
   void AddObserver(views::DesktopWindowTreeHostObserverX11* observer);
   void RemoveObserver(views::DesktopWindowTreeHostObserverX11* observer);
 
   // Deallocates the internal list of open windows.
   static void CleanUpWindowList();
 
@@ skipping 80 matching lines @@
 
 private:
   // Initializes our X11 surface to draw on. This method performs all
   // initialization related to talking to the X11 server.
   void InitX11Window(const Widget::InitParams& params);
 
   // Creates an aura::WindowEventDispatcher to contain the |content_window|,
   // along with all aura client objects that direct behavior.
   aura::WindowEventDispatcher* InitDispatcher(const Widget::InitParams& params);
 
-  // Called when |xwindow_|'s _NET_WM_STATE property is updated.
-  void OnWMStateUpdated();
-
-  // Called when |xwindow_|'s _NET_FRAME_EXTENTS property is updated.
-  void OnFrameExtentsUpdated();
-
   // Sends a message to the x11 window manager, enabling or disabling the
   // states |state1| and |state2|.
   void SetWMSpecState(bool enabled, ::Atom state1, ::Atom state2);
 
   // Checks if the window manager has set a specific state.
   bool HasWMSpecProperty(const char* property) const;
 
   // Sets whether the window's borders are provided by the window manager.
   void SetUseNativeFrame(bool use_native_frame);
 
@@ skipping 97 matching lines @@
 
   aura::Window* content_window_;
 
   // We can optionally have a parent which can order us to close, or own
   // children who we're responsible for closing when we CloseNow().
   DesktopWindowTreeHostX11* window_parent_;
   std::set<DesktopWindowTreeHostX11*> window_children_;
 
   ObserverList<DesktopWindowTreeHostObserverX11> observer_list_;
 
-  // The window shape if the window is non-rectangular.
-  ::Region window_shape_;
-
-  // Whether |window_shape_| was set via SetShape().
-  bool custom_window_shape_;
-
-  // The size of the window manager provided borders (if any).
-  gfx::Insets native_window_frame_borders_;
+  // Copy of custom window shape specified via SetShape(), if any.
+  ::Region custom_window_shape_;
 
   // The current root window host that has capture. While X11 has something
   // like Windows SetCapture()/ReleaseCapture(), it is entirely implicit and
   // there are no notifications when this changes. We need to track this so we
   // can notify widgets when they have lost capture, which controls a bunch of
   // things in views like hiding menus.
   static DesktopWindowTreeHostX11* g_current_capture;
 
   // A list of all (top-level) windows that have been created but not yet
   // destroyed.
   static std::list<XID>* open_windows_;
 
   scoped_ptr<X11ScopedCapture> x11_capture_;
 
   base::string16 window_title_;
 
   // Whether we currently are flashing our frame. This feature is implemented
   // by setting the urgency hint with the window manager, which can draw
   // attention to the window or completely ignore the hint. We stop flashing
   // the frame when |xwindow_| gains focus or handles a mouse button event.
   bool urgency_hint_set_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopWindowTreeHostX11);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_X11_H_