Remove the old views bubble code.

chrome/browser/ui/views/bubble/bubble.h

-// Copyright (c) 2011 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_VIEWS_BUBBLE_BUBBLE_H_
-#define CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "base/observer_list.h"
-#include "ui/base/accelerators/accelerator.h"
-#include "ui/base/animation/animation_delegate.h"
-#include "ui/views/bubble/bubble_border.h"
-#include "ui/views/view.h"
-
-#if defined(USE_AURA)
-#include "ui/views/widget/native_widget_aura.h"
-#elif defined(OS_WIN)
-#include "ui/views/widget/native_widget_win.h"
-#elif defined(TOOLKIT_USES_GTK)
-#include "ui/views/widget/native_widget_gtk.h"
-#endif
-
-// Bubble is used to display an arbitrary view above all other windows.
-// Think of Bubble as a tooltip that allows you to embed an arbitrary view
-// in the tooltip. Additionally the Bubble renders an arrow pointing at
-// the region the info bubble is providing the information about.
-//
-// To use an Bubble, invoke Show() and it'll take care of the rest.  The Bubble
-// insets the contents for you, so the contents typically shouldn't have any
-// additional margins.
-
-class BorderContents;
-#if defined(OS_WIN) && !defined(USE_AURA)
-class BorderWidgetWin;
-#endif
-class Bubble;
-
-namespace ui {
-class SlideAnimation;
-}
-
-namespace views {
-class Widget;
-}
-
-class BubbleDelegate {
- public:
-  // Called after the Bubble has been shown.
-  virtual void BubbleShown() {}
-
-  // Called when the Bubble is closing and is about to be deleted.
-  // |closed_by_escape| is true if the close is the result of the user pressing
-  // escape.
-  virtual void BubbleClosing(Bubble* bubble, bool closed_by_escape) = 0;
-
-  // Whether the Bubble should be closed when the Esc key is pressed.
-  virtual bool CloseOnEscape() = 0;
-
-  // Whether the Bubble should fade in when opening. When trying to determine
-  // whether to use FadeIn, consider whether the bubble is shown as a direct
-  // result of a user action or not. For example, if the bubble is being shown
-  // as a direct result of a mouse-click, we should not use FadeIn. However, if
-  // the bubble appears as a notification that something happened in the
-  // background, we use FadeIn.
-  virtual bool FadeInOnShow() = 0;
-
-  // The name of the window to which this delegate belongs.
-  virtual string16 GetAccessibleName();
-};
-
-// TODO(sky): this code is ifdef-tastic. It might be cleaner to refactor the
-// WidgetFoo subclass into a separate class that calls into Bubble.
-// That way Bubble has no (or very few) ifdefs.
-class Bubble
-#if defined(USE_AURA)
-    : public views::NativeWidgetAura,
-#elif defined(OS_WIN)
-    : public views::NativeWidgetWin,
-#elif defined(TOOLKIT_USES_GTK)
-    : public views::NativeWidgetGtk,
-#endif
-      public ui::AcceleratorTarget,
-      public ui::AnimationDelegate {
- public:
-  class Observer {
-   public:
-    // See BubbleDelegate::BubbleClosing for when this is called.
-    virtual void OnBubbleClosing() = 0;
-  };
-
-  // Shows the Bubble.
-  // |parent| is set as the parent window.
-  // |contents| are the contents shown in the bubble.
-  // |position_relative_to| is a rect in screen coordinates at which the Bubble
-  // will point.
-  // Show() takes ownership of |contents| and deletes the created Bubble when
-  // another window is activated. You can explicitly close the bubble by
-  // invoking Close().
-  // |arrow_location| specifies preferred bubble alignment.
-  // You may provide an optional |delegate| to:
-  //     - Be notified when the Bubble is closed.
-  //     - Prevent the Bubble from being closed when the Escape key is
-  //       pressed (the default behavior).
-  static Bubble* Show(views::Widget* parent,
-                      const gfx::Rect& position_relative_to,
-                      views::BubbleBorder::ArrowLocation arrow_location,
-                      views::BubbleBorder::BubbleAlignment alignment,
-                      views::View* contents,
-                      BubbleDelegate* delegate);
-
-#if defined(OS_CHROMEOS)
-  // Shows the Bubble without grabbing the focus. Doesn't set the Escape
-  // accelerator so user code is responsible for closing the bubble on pressing
-  // the Esc key. Others are the same as above. TYPE_POPUP widget is used
-  // to achieve the focusless effect. If |show_while_screen_is_locked| is true,
-  // a property is set telling the window manager to continue showing the bubble
-  // even while the screen is locked.
-  static Bubble* ShowFocusless(
-      views::Widget* parent,
-      const gfx::Rect& position_relative_to,
-      views::BubbleBorder::ArrowLocation arrow_location,
-      views::BubbleBorder::BubbleAlignment alignment,
-      views::View* contents,
-      BubbleDelegate* delegate,
-      bool show_while_screen_is_locked);
-#endif
-
-  // Resizes and potentially moves the Bubble to best accommodate the
-  // contents preferred size.
-  void SizeToContents();
-
-  // Whether the Bubble should fade away when it closes. Generally speaking,
-  // we use FadeOut when the user selects something within the bubble that
-  // causes the bubble to dismiss. We don't use it when the bubble gets
-  // deactivated as a result of clicking outside the bubble.
-  void set_fade_away_on_close(bool fade_away_on_close) {
-    fade_away_on_close_ = fade_away_on_close;
-  }
-
-  // Whether the Bubble should automatically close when it gets deactivated.
-  void set_close_on_deactivate(bool close_on_deactivate) {
-    close_on_deactivate_ = close_on_deactivate;
-  }
-
-  // Overridden from NativeWidget:
-  virtual void Close() OVERRIDE;
-
-  // Overridden from ui::AnimationDelegate:
-  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
-  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
-
-#ifdef UNIT_TEST
-  views::View* contents() const { return contents_; }
-#endif
-
-  void AddObserver(Observer* obs) {
-    observer_list_.AddObserver(obs);
-  }
-
-  void RemoveObserver(Observer* obs) {
-    observer_list_.RemoveObserver(obs);
-  }
-
-  static const SkColor kBackgroundColor;
-
- protected:
-  Bubble();
-#if defined(OS_CHROMEOS)
-  Bubble(views::Widget::InitParams::Type type,
-         bool show_while_screen_is_locked);
-#endif
-  virtual ~Bubble();
-
-  // Creates the Bubble.
-  virtual void InitBubble(views::Widget* parent,
-                          const gfx::Rect& position_relative_to,
-                          views::BubbleBorder::ArrowLocation arrow_location,
-                          views::BubbleBorder::BubbleAlignment alignment,
-                          views::View* contents,
-                          BubbleDelegate* delegate);
-
-  // Instantiates and returns the BorderContents this Bubble should use.
-  // Subclasses can return their own BorderContents implementation.
-  virtual BorderContents* CreateBorderContents();
-
-#if defined(USE_AURA)
-  // Overridden from NativeWidgetAura:
-  virtual void OnLostActive() OVERRIDE;
-#elif defined(OS_WIN)
-  // Overridden from NativeWidgetWin:
-  virtual void OnActivate(UINT action, BOOL minimized, HWND window) OVERRIDE;
-#elif defined(TOOLKIT_USES_GTK)
-  // Overridden from NativeWidgetGtk:
-  virtual void OnActiveChanged() OVERRIDE;
-#endif
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-  // The window used to render the padding, border and arrow.
-  BorderWidgetWin* border_;
-#else
-  // The view displaying the border.
-  BorderContents* border_contents_;
-#endif
-
- private:
-  enum ShowStatus {
-    kOpen,
-    kClosing,
-    kClosed
-  };
-
-  // Closes the window notifying the delegate. |closed_by_escape| is true if
-  // the close is the result of pressing escape.
-  void DoClose(bool closed_by_escape);
-
-  // Animates to a visible state.
-  void FadeIn();
-  // Animates to a hidden state.
-  void FadeOut();
-
-  // Animates to a visible/hidden state (visible if |fade_in| is true).
-  void Fade(bool fade_in);
-
-  void RegisterEscapeAccelerator();
-  void UnregisterEscapeAccelerator();
-
-  // Overridden from AcceleratorTarget:
-  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
-
-  // The delegate, if any.
-  BubbleDelegate* delegate_;
-
-  // The animation used to fade the bubble out.
-  scoped_ptr<ui::SlideAnimation> animation_;
-
-  // The current visibility status of the bubble.
-  ShowStatus show_status_;
-
-  // Whether to fade away when the bubble closes.
-  bool fade_away_on_close_;
-
-  // Whether to close automatically when the bubble deactivates. Defaults to
-  // true.
-  bool close_on_deactivate_;
-
-#if defined(TOOLKIT_USES_GTK)
-  // Some callers want the bubble to be a child control instead of a window.
-  views::Widget::InitParams::Type type_;
-#endif
-#if defined(OS_CHROMEOS)
-  // Should we set a property telling the window manager to show this window
-  // onscreen even when the screen is locked?
-  bool show_while_screen_is_locked_;
-#endif
-
-  gfx::Rect position_relative_to_;
-  views::BubbleBorder::ArrowLocation arrow_location_;
-
-  views::View* contents_;
-
-  bool accelerator_registered_;
-
-  ObserverList<Observer> observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(Bubble);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_