It is time.

ui/views/bubble/bubble_delegate.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_BUBBLE_BUBBLE_DELEGATE_H_
-#define UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_
-
-#include "base/gtest_prod_util.h"
-#include "ui/views/bubble/bubble_border.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-#include "ui/views/widget/widget_observer.h"
-
-namespace gfx {
-class FontList;
-class Rect;
-}
-
-namespace views {
-
-class BubbleFrameView;
-
-// BubbleDelegateView creates frame and client views for bubble Widgets.
-// BubbleDelegateView itself is the client's contents view.
-class VIEWS_EXPORT BubbleDelegateView : public WidgetDelegateView,
-                                        public WidgetObserver {
- public:
-  BubbleDelegateView();
-  BubbleDelegateView(View* anchor_view, BubbleBorder::Arrow arrow);
-  virtual ~BubbleDelegateView();
-
-  // Create and initialize the bubble Widget(s) with proper bounds.
-  static Widget* CreateBubble(BubbleDelegateView* bubble_delegate);
-
-  // WidgetDelegateView overrides:
-  virtual BubbleDelegateView* AsBubbleDelegate() override;
-  virtual bool ShouldShowCloseButton() const override;
-  virtual View* GetContentsView() override;
-  virtual NonClientFrameView* CreateNonClientFrameView(Widget* widget) override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-
-  // WidgetObserver overrides:
-  virtual void OnWidgetDestroying(Widget* widget) override;
-  virtual void OnWidgetVisibilityChanging(Widget* widget, bool visible)
-      override;
-  virtual void OnWidgetVisibilityChanged(Widget* widget, bool visible)
-      override;
-  virtual void OnWidgetActivationChanged(Widget* widget, bool active) override;
-  virtual void OnWidgetBoundsChanged(Widget* widget,
-                                     const gfx::Rect& new_bounds) override;
-
-  bool close_on_esc() const { return close_on_esc_; }
-  void set_close_on_esc(bool close_on_esc) { close_on_esc_ = close_on_esc; }
-
-  bool close_on_deactivate() const { return close_on_deactivate_; }
-  void set_close_on_deactivate(bool close) { close_on_deactivate_ = close; }
-
-  View* GetAnchorView() const;
-  Widget* anchor_widget() const { return anchor_widget_; }
-
-  // The anchor rect is used in the absence of an assigned anchor view.
-  const gfx::Rect& anchor_rect() const { return anchor_rect_; }
-
-  BubbleBorder::Arrow arrow() const { return arrow_; }
-  void set_arrow(BubbleBorder::Arrow arrow) { arrow_ = arrow; }
-
-  BubbleBorder::Shadow shadow() const { return shadow_; }
-  void set_shadow(BubbleBorder::Shadow shadow) { shadow_ = shadow; }
-
-  SkColor color() const { return color_; }
-  void set_color(SkColor color) {
-    color_ = color;
-    color_explicitly_set_ = true;
-  }
-
-  const gfx::Insets& margins() const { return margins_; }
-  void set_margins(const gfx::Insets& margins) { margins_ = margins; }
-
-  const gfx::Insets& anchor_view_insets() const { return anchor_view_insets_; }
-  void set_anchor_view_insets(const gfx::Insets& i) { anchor_view_insets_ = i; }
-
-  gfx::NativeView parent_window() const { return parent_window_; }
-  void set_parent_window(gfx::NativeView window) { parent_window_ = window; }
-
-  bool accept_events() const { return accept_events_; }
-  void set_accept_events(bool accept_events) { accept_events_ = accept_events; }
-
-  bool border_accepts_events() const { return border_accepts_events_; }
-  void set_border_accepts_events(bool event) { border_accepts_events_ = event; }
-
-  bool adjust_if_offscreen() const { return adjust_if_offscreen_; }
-  void set_adjust_if_offscreen(bool adjust) { adjust_if_offscreen_ = adjust; }
-
-  // Get the arrow's anchor rect in screen space.
-  virtual gfx::Rect GetAnchorRect() const;
-
-  // Allows delegates to provide custom parameters before widget initialization.
-  virtual void OnBeforeBubbleWidgetInit(Widget::InitParams* params,
-                                        Widget* widget) const;
-
-  // Sets the bubble alignment relative to the anchor. This may only be called
-  // after calling CreateBubble.
-  void SetAlignment(BubbleBorder::BubbleAlignment alignment);
-
-  // Sets the bubble arrow paint type.
-  void SetArrowPaintType(BubbleBorder::ArrowPaintType paint_type);
-
-  // Call this method when the anchor bounds have changed to reposition the
-  // bubble. The bubble is automatically repositioned when the anchor view
-  // bounds change as a result of the widget's bounds changing.
-  void OnAnchorBoundsChanged();
-
- protected:
-  // Get bubble bounds from the anchor rect and client view's preferred size.
-  virtual gfx::Rect GetBubbleBounds();
-
-  // Return a FontList to use for the title of the bubble.
-  // (The default is MediumFont).
-  virtual const gfx::FontList& GetTitleFontList() const;
-
-  // View overrides:
-  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
-  virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
-
-  // Perform view initialization on the contents for bubble sizing.
-  virtual void Init();
-
-  // Sets the anchor view or rect and repositions the bubble. Note that if a
-  // valid view gets passed, the anchor rect will get ignored. If the view gets
-  // deleted, but no new view gets set, the last known anchor postion will get
-  // returned.
-  void SetAnchorView(View* anchor_view);
-  void SetAnchorRect(const gfx::Rect& rect);
-
-  // Resize and potentially move the bubble to fit the content's preferred size.
-  void SizeToContents();
-
-  BubbleFrameView* GetBubbleFrameView() const;
-
- private:
-  friend class BubbleBorderDelegate;
-  friend class BubbleWindowTargeter;
-
-  FRIEND_TEST_ALL_PREFIXES(BubbleDelegateTest, CreateDelegate);
-  FRIEND_TEST_ALL_PREFIXES(BubbleDelegateTest, NonClientHitTest);
-
-  // Update the bubble color from |theme|, unless it was explicitly set.
-  void UpdateColorsFromTheme(const ui::NativeTheme* theme);
-
-  // Handles widget visibility changes.
-  void HandleVisibilityChanged(Widget* widget, bool visible);
-
-  // Flags controlling bubble closure on the escape key and deactivation.
-  bool close_on_esc_;
-  bool close_on_deactivate_;
-
-  // The view and widget to which this bubble is anchored. Since an anchor view
-  // can be deleted without notice, we store it in the ViewStorage and retrieve
-  // it from there. It will make sure that the view is still valid.
-  const int anchor_view_storage_id_;
-  Widget* anchor_widget_;
-
-  // The anchor rect used in the absence of an anchor view.
-  mutable gfx::Rect anchor_rect_;
-
-  // The arrow's location on the bubble.
-  BubbleBorder::Arrow arrow_;
-
-  // Bubble border shadow to use.
-  BubbleBorder::Shadow shadow_;
-
-  // The background color of the bubble; and flag for when it's explicitly set.
-  SkColor color_;
-  bool color_explicitly_set_;
-
-  // The margins between the content and the inside of the border.
-  gfx::Insets margins_;
-
-  // Insets applied to the |anchor_view_| bounds.
-  gfx::Insets anchor_view_insets_;
-
-  // Specifies whether the bubble (or its border) handles mouse events, etc.
-  bool accept_events_;
-  bool border_accepts_events_;
-
-  // If true (defaults to true), the arrow may be mirrored and moved to fit the
-  // bubble on screen better. It would be a no-op if the bubble has no arrow.
-  bool adjust_if_offscreen_;
-
-  // Parent native window of the bubble.
-  gfx::NativeView parent_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(BubbleDelegateView);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_