wayland patch for inspection

ui/aura/root_window_host_wayland.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 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_AURA_ROOT_WINDOW_HOST_X11_H_
-#define UI_AURA_ROOT_WINDOW_HOST_X11_H_
-
-#include <X11/Xlib.h>
+#ifndef UI_AURA_ROOT_WINDOW_HOST_WAYLAND_H_
+#define UI_AURA_ROOT_WINDOW_HOST_WAYLAND_H_
 
 #include <vector>
 
-// Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
-#undef RootWindow
-
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
-#include "ui/aura/aura_export.h"
 #include "ui/aura/env_observer.h"
 #include "ui/aura/root_window_host.h"
-#include "ui/base/x/x11_atom_cache.h"
-#include "ui/base/x/x11_util.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/rect.h"
+#include "ui/wayland/wayland_display.h"
+#include "ui/wayland/wayland_window.h"
+
+namespace base {
+namespace wayland {
+union WaylandEvent;
+}
+}
 
 namespace ui {
 class MouseEvent;
 }
 
 namespace aura {
 
-namespace internal {
-class TouchEventCalibrate;
-}
-
-class RootWindowHostX11 : public RootWindowHost,
-                          public base::MessageLoop::Dispatcher,
-                          public EnvObserver {
+class RootWindowHostWayland : public RootWindowHost,
+                              public base::MessageLoop::Dispatcher,
+                              public EnvObserver {
  public:
-  explicit RootWindowHostX11(const gfx::Rect& bounds);
-  virtual ~RootWindowHostX11();
+  explicit RootWindowHostWayland(const gfx::Rect& bounds);
+  virtual ~RootWindowHostWayland();
 
   // Overridden from Dispatcher overrides:
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
 
   // RootWindowHost Overrides.
   virtual void SetDelegate(RootWindowHostDelegate* delegate) OVERRIDE;
   virtual RootWindow* GetRootWindow() OVERRIDE;
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void ToggleFullScreen() OVERRIDE;
   virtual gfx::Rect GetBounds() const OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual gfx::Insets GetInsets() const OVERRIDE;
   virtual void SetInsets(const gfx::Insets& insets) OVERRIDE;
   virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
   virtual void SetCapture() OVERRIDE;
   virtual void ReleaseCapture() OVERRIDE;
   virtual void SetCursor(gfx::NativeCursor cursor_type) OVERRIDE;
   virtual bool QueryMouseLocation(gfx::Point* location_return) OVERRIDE;
   virtual bool ConfineCursorToRootWindow() OVERRIDE;
   virtual void UnConfineCursor() OVERRIDE;
   virtual void OnCursorVisibilityChanged(bool show) OVERRIDE;
   virtual void MoveCursorTo(const gfx::Point& location) OVERRIDE;
   virtual void SetFocusWhenShown(bool focus_when_shown) OVERRIDE;
   virtual bool CopyAreaToSkCanvas(const gfx::Rect& source_bounds,
                                   const gfx::Point& dest_offset,
                                   SkCanvas* canvas) OVERRIDE;
+  virtual bool GrabSnapshot(
+      const gfx::Rect& snapshot_bounds,
+      std::vector<unsigned char>* png_representation) OVERRIDE;
   virtual void PostNativeEvent(const base::NativeEvent& event) OVERRIDE;
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
   virtual void PrepareForShutdown() OVERRIDE;
 
   // EnvObserver overrides.
   virtual void OnWindowInitialized(Window* window) OVERRIDE;
   virtual void OnRootWindowInitialized(RootWindow* root_window) OVERRIDE;
  private:
-  class MouseMoveFilter;
 
   bool DispatchEventForRootWindow(const base::NativeEvent& event);
 
-  // Dispatches XI2 events. Note that some events targetted for the X root
-  // window are dispatched to the aura root window (e.g. touch events after
-  // calibration).
-  void DispatchXI2Event(const base::NativeEvent& event);
-
   // Returns true if there's an X window manager present... in most cases.  Some
   // window managers (notably, ion3) don't implement enough of ICCCM for us to
   // detect that they're there.
   bool IsWindowManagerPresent();
 
   // Sets the cursor on |xwindow_| to |cursor|.  Does not check or update
   // |current_cursor_|.
   void SetCursorInternal(gfx::NativeCursor cursor);
 
   // Translates the native mouse location into screen coordinates and and
   // dispatches the event to RootWindowHostDelegate.
   void TranslateAndDispatchMouseEvent(ui::MouseEvent* event);
 
-  // Copies and returns |snapshot_bounds| from |xwindow_|.  Helper method for
-  // CopyAreaToSkCanvas() and GrabSnapshot().
-  scoped_ptr<ui::XScopedImage> GetXImage(const gfx::Rect& snapshot_bounds);
-
   // Update is_internal_display_ based on delegate_ state
   void UpdateIsInternalDisplay();
 
   RootWindowHostDelegate* delegate_;
 
-  // The display and the native X window hosting the root window.
-  Display* xdisplay_;
-  ::Window xwindow_;
-
-  // The native root window.
-  ::Window x_root_window_;
+  // The display and the native window hosting the root window.
+  ui::WaylandDisplay* display_;
+  ui::WaylandWindow* window_;
 
   // Current Aura cursor.
   gfx::NativeCursor current_cursor_;
 
   // Is the window mapped to the screen?
   bool window_mapped_;
 
   // The bounds of |xwindow_|.
   gfx::Rect bounds_;
 
   // The insets that specifies the effective area within the |window_|.
   gfx::Insets insets_;
 
-  // The bounds of |x_root_window_|.
-  gfx::Rect x_root_bounds_;
-
   // True if the root host resides on the internal display
   bool is_internal_display_;
 
   // True if the window should be focused when the window is shown.
   bool focus_when_shown_;
 
-  scoped_ptr<XID[]> pointer_barriers_;
-
-  scoped_ptr<internal::TouchEventCalibrate> touch_calibrate_;
-
-  scoped_ptr<MouseMoveFilter> mouse_move_filter_;
-
-  ui::X11AtomCache atom_cache_;
-
-  DISALLOW_COPY_AND_ASSIGN(RootWindowHostX11);
+  DISALLOW_COPY_AND_ASSIGN(RootWindowHostWayland);
 };
 
-namespace test {
-
-// Set the default value of the override redirect flag used to
-// create a X window for RootWindowHostX11.
-AURA_EXPORT void SetUseOverrideRedirectWindowByDefault(bool override_redirect);
-
-}  // namespace test
 }  // namespace aura
 
-#endif  // UI_AURA_ROOT_WINDOW_HOST_X11_H_
+#endif  // UI_AURA_ROOT_WINDOW_HOST_WAYLAND_H_