Remove implementation of Panels on OSes other than ChromeOS.

chrome/browser/ui/panels/native_panel.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 CHROME_BROWSER_UI_PANELS_NATIVE_PANEL_H_
-#define CHROME_BROWSER_UI_PANELS_NATIVE_PANEL_H_
-
-#include "chrome/browser/ui/panels/panel.h"
-#include "chrome/browser/ui/panels/panel_constants.h"
-#include "ui/gfx/native_widget_types.h"
-
-class NativePanelTesting;
-
-namespace content {
-struct NativeWebKeyboardEvent;
-class WebContents;
-}
-
-namespace gfx {
-class Rect;
-}  // namespace gfx
-
-// An interface for a class that implements platform-specific behavior for panel
-// windows to provide additional methods not found in ui::BaseWindow.
-class NativePanel {
-  friend class BasePanelBrowserTest;  // for CreateNativePanelTesting
-  friend class Panel;
-  friend class PanelBrowserWindow;
-  friend class PanelBrowserTest;
-  friend class PanelExtensionBrowserTest;
-
- protected:
-  virtual ~NativePanel() {}
-
-  virtual void ShowPanel() = 0;
-  virtual void ShowPanelInactive() = 0;
-  virtual gfx::Rect GetPanelBounds() const = 0;
-  virtual void SetPanelBounds(const gfx::Rect& bounds) = 0;
-  virtual void SetPanelBoundsInstantly(const gfx::Rect& bounds) = 0;
-  virtual void ClosePanel() = 0;
-  virtual void ActivatePanel() = 0;
-  virtual void DeactivatePanel() = 0;
-  virtual bool IsPanelActive() const = 0;
-  virtual void PreventActivationByOS(bool prevent_activation) = 0;
-  virtual gfx::NativeWindow GetNativePanelWindow() = 0;
-  virtual void UpdatePanelTitleBar() = 0;
-  virtual void UpdatePanelLoadingAnimations(bool should_animate) = 0;
-  virtual void PanelCut() = 0;
-  virtual void PanelCopy() = 0;
-  virtual void PanelPaste() = 0;
-  virtual void DrawAttention(bool draw_attention) = 0;
-  virtual bool IsDrawingAttention() const = 0;
-  virtual void HandlePanelKeyboardEvent(
-      const content::NativeWebKeyboardEvent& event) = 0;
-  virtual void FullScreenModeChanged(bool is_full_screen) = 0;
-  virtual void PanelExpansionStateChanging(Panel::ExpansionState old_state,
-                                           Panel::ExpansionState new_state) = 0;
-  virtual void AttachWebContents(content::WebContents* contents) = 0;
-  virtual void DetachWebContents(content::WebContents* contents) = 0;
-
-  // Returns the exterior size of the panel window given the client content
-  // size and vice versa.
-  virtual gfx::Size WindowSizeFromContentSize(
-      const gfx::Size& content_size) const = 0;
-  virtual gfx::Size ContentSizeFromWindowSize(
-      const gfx::Size& window_size) const = 0;
-
-  virtual int TitleOnlyHeight() const = 0;
-
-  // Gets or sets whether the panel window is always on top.
-  virtual bool IsPanelAlwaysOnTop() const = 0;
-  virtual void SetPanelAlwaysOnTop(bool on_top) = 0;
-
-  // Updates the visibility of the minimize and restore buttons.
-  virtual void UpdatePanelMinimizeRestoreButtonVisibility() = 0;
-
-  // Sets how the panel window displays its 4 corners, rounded or not.
-  virtual void SetWindowCornerStyle(panel::CornerStyle corner_style) = 0;
-
-  // Performs the system minimize for the panel, i.e. becoming iconic.
-  virtual void MinimizePanelBySystem() = 0;
-
-  // Returns true if the panel has been minimized by the system, i.e. becoming
-  // iconic.
-  virtual bool IsPanelMinimizedBySystem() const = 0;
-
-  // Returns true if the panel is shown in the active desktop. The user could
-  // create and use multiple virtual desktops or workspaces.
-  virtual bool IsPanelShownOnActiveDesktop() const = 0;
-
-  // Turns on/off the shadow effect around the window shape.
-  virtual void ShowShadow(bool show) = 0;
-
-  // Create testing interface for native panel. (Keep this last to separate
-  // it from regular API.)
-  virtual NativePanelTesting* CreateNativePanelTesting() = 0;
-};
-
-// A NativePanel utility interface used for accessing elements of the
-// native panel used only by test automation.
-class NativePanelTesting {
- public:
-  virtual ~NativePanelTesting() {}
-
-  // Wrappers for the common cases when no modifier is needed.
-  void PressLeftMouseButtonTitlebar(const gfx::Point& mouse_location) {
-    PressLeftMouseButtonTitlebar(mouse_location, panel::NO_MODIFIER);
-  }
-  void ReleaseMouseButtonTitlebar() {
-    ReleaseMouseButtonTitlebar(panel::NO_MODIFIER);
-  }
-
-  // |mouse_location| is in screen coordinates.
-  virtual void PressLeftMouseButtonTitlebar(
-      const gfx::Point& mouse_location, panel::ClickModifier modifier) = 0;
-  virtual void ReleaseMouseButtonTitlebar(panel::ClickModifier modifier) = 0;
-  virtual void DragTitlebar(const gfx::Point& mouse_location) = 0;
-  virtual void CancelDragTitlebar() = 0;
-  virtual void FinishDragTitlebar() = 0;
-
-  // Verifies, on a deepest possible level, if the Panel is showing the "Draw
-  // Attention" effects to the user. May include checking colors etc.
-  virtual bool VerifyDrawingAttention() const = 0;
-  // Verifies, on a deepest possible level, if the native panel is really
-  // active, i.e. the titlebar is painted per its active state.
-  virtual bool VerifyActiveState(bool is_active) = 0;
-  // Verifies, on a deepest possible level, if the native panel is really
-  // showing a correct app icon (taskbar icon).
-  virtual bool VerifyAppIcon() const = 0;
-  // Verifies, on a deepest possible level, if the native panel is really
-  // minimized by the system.
-  virtual bool VerifySystemMinimizeState() const = 0;
-
-  virtual bool IsWindowVisible() const = 0;
-  virtual bool IsWindowSizeKnown() const = 0;
-  virtual bool IsAnimatingBounds() const = 0;
-  virtual bool IsButtonVisible(panel::TitlebarButtonType button_type) const = 0;
-
-  virtual panel::CornerStyle GetWindowCornerStyle() const = 0;
-
-  // Makes sure that the application is running on foreground. Returns false
-  // if the effort fails.
-  virtual bool EnsureApplicationRunOnForeground() = 0;
-};
-
-#endif  // CHROME_BROWSER_UI_PANELS_NATIVE_PANEL_H_