Revert 151353 - Panels refactor: Support browserless panels on Linux.

chrome/browser/ui/panels/panel_gtk.h

Index: chrome/browser/ui/panels/panel_gtk.h
===================================================================
--- chrome/browser/ui/panels/panel_gtk.h	(revision 151357)
+++ chrome/browser/ui/panels/panel_gtk.h	(working copy)
@@ -1,235 +0,0 @@
-// 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 CHROME_BROWSER_UI_PANELS_PANEL_GTK_H_
-#define CHROME_BROWSER_UI_PANELS_PANEL_GTK_H_
-
-#include <gtk/gtk.h>
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/timer.h"
-#include "chrome/browser/ui/panels/native_panel.h"
-#include "ui/base/animation/animation_delegate.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/x/active_window_watcher_x_observer.h"
-#include "ui/gfx/rect.h"
-
-class Panel;
-class PanelBoundsAnimation;
-class PanelTitlebarGtk;
-class PanelDragGtk;
-class GtkNativePanelTesting;
-
-namespace gfx {
-class Image;
-}
-
-// An implementation of the native panel in GTK.
-class PanelGtk : public NativePanel,
-                 public ui::ActiveWindowWatcherXObserver,
-                 public ui::AnimationDelegate {
- public:
-  enum PaintState {
-    PAINT_AS_ACTIVE,
-    PAINT_AS_INACTIVE,
-    PAINT_AS_MINIMIZED,
-    PAINT_FOR_ATTENTION
-  };
-
-  PanelGtk(Panel* panel, const gfx::Rect& bounds);
-  virtual ~PanelGtk();
-
-  void Init();
-
-  // Overridden from NativePanel.
-  virtual void ShowPanel() OVERRIDE;
-  virtual void ShowPanelInactive() OVERRIDE;
-  virtual gfx::Rect GetPanelBounds() const OVERRIDE;
-  virtual void SetPanelBounds(const gfx::Rect& bounds) OVERRIDE;
-  virtual void SetPanelBoundsInstantly(const gfx::Rect& bounds) OVERRIDE;
-  virtual void ClosePanel() OVERRIDE;
-  virtual void ActivatePanel() OVERRIDE;
-  virtual void DeactivatePanel() OVERRIDE;
-  virtual bool IsPanelActive() const OVERRIDE;
-  virtual void PreventActivationByOS(bool prevent_activation) OVERRIDE;
-  virtual gfx::NativeWindow GetNativePanelHandle() OVERRIDE;
-  virtual void UpdatePanelTitleBar() OVERRIDE;
-  virtual void UpdatePanelLoadingAnimations(bool should_animate) OVERRIDE;
-  virtual FindBar* CreatePanelFindBar() OVERRIDE;
-  virtual void NotifyPanelOnUserChangedTheme() OVERRIDE;
-  virtual void PanelCut() OVERRIDE;
-  virtual void PanelCopy() OVERRIDE;
-  virtual void PanelPaste() OVERRIDE;
-  virtual void DrawAttention(bool draw_attention) OVERRIDE;
-  virtual bool IsDrawingAttention() const OVERRIDE;
-  virtual bool PreHandlePanelKeyboardEvent(
-      const content::NativeWebKeyboardEvent& event,
-      bool* is_keyboard_shortcut) OVERRIDE;
-  virtual void HandlePanelKeyboardEvent(
-      const content::NativeWebKeyboardEvent& event) OVERRIDE;
-  virtual void FullScreenModeChanged(bool is_full_screen) OVERRIDE;
-  virtual void PanelExpansionStateChanging(
-      Panel::ExpansionState old_state,
-      Panel::ExpansionState new_state) OVERRIDE;
-  virtual void AttachWebContents(content::WebContents* contents) OVERRIDE;
-  virtual void DetachWebContents(content::WebContents* contents) OVERRIDE;
-  virtual Browser* GetPanelBrowser() const OVERRIDE;
-  // These sizes are in screen coordinates.
-  virtual gfx::Size WindowSizeFromContentSize(
-      const gfx::Size& content_size) const OVERRIDE;
-  virtual gfx::Size ContentSizeFromWindowSize(
-      const gfx::Size& window_size) const OVERRIDE;
-  virtual int TitleOnlyHeight() const OVERRIDE;
-  virtual void EnsurePanelFullyVisible() OVERRIDE;
-  virtual void SetPanelAlwaysOnTop(bool on_top) OVERRIDE;
-  virtual void EnableResizeByMouse(bool enable) OVERRIDE;
-  virtual void UpdatePanelMinimizeRestoreButtonVisibility() OVERRIDE;
-
-  virtual NativePanelTesting* CreateNativePanelTesting() OVERRIDE;
-
-  // Overridden from ActiveWindowWatcherXObserver.
-  virtual void ActiveWindowChanged(GdkWindow* active_window) OVERRIDE;
-
-  bool UsingDefaultTheme() const;
-
-  Panel* panel() const { return panel_.get(); }
-  PaintState paint_state() const { return paint_state_; }
-  PanelTitlebarGtk* titlebar() const { return titlebar_.get(); }
-
- private:
-  friend class GtkNativePanelTesting;
-
-  // Applies our custom window shape with rounded top corners.
-  void UpdateWindowShape(int width, int height);
-
-  // Checks to see if the mouse pointer at |x|, |y| is over the border of the
-  // custom frame (a spot that should trigger a window resize). Returns true if
-  // it should and sets |edge|.
-  bool GetWindowEdge(int x, int y, GdkWindowEdge* edge) const;
-
-  // Connect/disconnect accelerators for keyboard shortcut support.
-  void ConnectAccelerators();
-  void DisconnectAccelerators();
-
-  // Returns the image to paint the frame.
-  const gfx::Image* GetFrameBackground() const;
-  const gfx::Image* GetDefaultFrameBackground() const;
-  const gfx::Image* GetThemedFrameBackground() const;
-
-  // Animation when panel is first shown.
-  void RevealPanel();
-
-  void StartBoundsAnimation(const gfx::Rect& from_bounds,
-                            const gfx::Rect& to_bounds);
-  bool IsAnimatingBounds() const;
-
-  // Overridden from AnimationDelegate:
-  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
-  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
-
-  // Creates helper for handling drags if not already created.
-  void EnsureDragHelperCreated();
-
-  void SetBoundsInternal(const gfx::Rect& bounds, bool animate);
-
-  void LoadingAnimationCallback();
-
-  // Returns the size of the window frame around the client content area.
-  gfx::Size GetNonClientFrameSize() const;
-
-  // Invalidate window to force repaint.
-  void InvalidateWindow();
-
-  // Callback for accelerator activation. |user_data| stores the command id
-  // of the matched accelerator.
-  static gboolean OnGtkAccelerator(GtkAccelGroup* accel_group,
-                                   GObject* acceleratable,
-                                   guint keyval,
-                                   GdkModifierType modifier,
-                                   void* user_data);
-
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnMainWindowDeleteEvent,
-                       GdkEvent*);
-  CHROMEGTK_CALLBACK_0(PanelGtk, void, OnMainWindowDestroy);
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnConfigure, GdkEventConfigure*);
-  // Callback for when the custom frame alignment needs to be redrawn.
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnCustomFrameExpose,
-                       GdkEventExpose*);
-  // Key press event callback.
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnKeyPress, GdkEventKey*);
-  // Mouse move and button press callbacks. If mouse hits titlebar,
-  // the titlebar gets the event, else the window gets the button press.
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnMouseMoveEvent,
-                       GdkEventMotion*);
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean, OnButtonPressEvent,
-                       GdkEventButton*);
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean,
-                       OnTitlebarButtonPressEvent, GdkEventButton*);
-  CHROMEGTK_CALLBACK_1(PanelGtk, gboolean,
-                       OnTitlebarButtonReleaseEvent, GdkEventButton*);
-
-  scoped_ptr<Panel> panel_;
-  gfx::Rect bounds_;
-
-  // True after panel has been shown.
-  bool is_shown_;
-
-  scoped_ptr<PanelDragGtk> drag_helper_;
-
-  // The configure size of the current window, used to figure out whether to
-  // ignore later configure events. See OnConfigure() for more information.
-  gfx::Size configure_size_;
-
-  // Indicates different painting state, active, drawing attention or else.
-  PaintState paint_state_;
-
-  // Indicates that the panel is currently drawing attention.
-  bool is_drawing_attention_;
-
-  // Used to animate the bounds change.
-  scoped_ptr<PanelBoundsAnimation> bounds_animator_;
-  gfx::Rect animation_start_bounds_;
-
-  // This records the bounds set on the last animation progress notification.
-  // We need this for the case where a new bounds animation starts before the
-  // current one completes. In this case, we want to start the new animation
-  // from where the last one left.
-  gfx::Rect last_animation_progressed_bounds_;
-
-  // The timer used to update frames for the Loading Animation.
-  base::RepeatingTimer<PanelGtk> loading_animation_timer_;
-
-  // The current window cursor.  We set it to a resize cursor when over the
-  // custom frame border.  We set it to NULL if we want the default cursor.
-  GdkCursor* frame_cursor_;
-
-  // True if the window manager thinks the window is active.  Not all window
-  // managers keep track of this state (_NET_ACTIVE_WINDOW), in which case
-  // this will always be true.
-  bool is_active_;
-
-  // Top level window.
-  GtkWindow* window_;
-  // GtkAlignment that holds the interior components of the chromium window.
-  // This is used to draw the custom frame border and content shadow.
-  GtkWidget* window_container_;
-  // VBox that holds everything (titlebar, web contents).
-  GtkWidget* window_vbox_;
-  // EventBox that holds web contents.
-  GtkWidget* render_area_event_box_;
-  // We insert and remove WebContents GtkWidgets into this expanded.
-  GtkWidget* contents_expanded_;
-
-  // The accelerator group used to handle accelerators, owned by this object.
-  GtkAccelGroup* accel_group_;
-
-  // The container for the titlebar.
-  scoped_ptr<PanelTitlebarGtk> titlebar_;
-
-  DISALLOW_COPY_AND_ASSIGN(PanelGtk);
-};
-
-#endif  // CHROME_BROWSER_UI_PANELS_PANEL_GTK_H_