chromeos: Move files in //ash/common to //ash, part 2

ash/common/frame/caption_buttons/frame_caption_button_container_view.h

-// 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 ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
-#define ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
-
-#include <map>
-
-#include "ash/ash_export.h"
-#include "ash/common/frame/caption_buttons/frame_size_button_delegate.h"
-#include "base/macros.h"
-#include "ui/gfx/animation/animation_delegate.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/view.h"
-
-namespace gfx {
-class SlideAnimation;
-struct VectorIcon;
-}
-
-namespace views {
-class Widget;
-}
-
-namespace ash {
-
-// Container view for the frame caption buttons. It performs the appropriate
-// action when a caption button is clicked.
-class ASH_EXPORT FrameCaptionButtonContainerView
-    : public views::View,
-      public views::ButtonListener,
-      public FrameSizeButtonDelegate,
-      public gfx::AnimationDelegate {
- public:
-  static const char kViewClassName[];
-
-  // |frame| is the views::Widget that the caption buttons act on.
-  explicit FrameCaptionButtonContainerView(views::Widget* frame);
-  ~FrameCaptionButtonContainerView() override;
-
-  // For testing.
-  class ASH_EXPORT TestApi {
-   public:
-    explicit TestApi(FrameCaptionButtonContainerView* container_view)
-        : container_view_(container_view) {}
-
-    void EndAnimations();
-
-    FrameCaptionButton* minimize_button() const {
-      return container_view_->minimize_button_;
-    }
-
-    FrameCaptionButton* size_button() const {
-      return container_view_->size_button_;
-    }
-
-    FrameCaptionButton* close_button() const {
-      return container_view_->close_button_;
-    }
-
-   private:
-    FrameCaptionButtonContainerView* container_view_;
-
-    DISALLOW_COPY_AND_ASSIGN(TestApi);
-  };
-
-  // Sets the id of the vector image to paint the button for |icon|. The
-  // FrameCaptionButtonContainerView will keep track of the image to use for
-  // |icon| even if none of the buttons currently use |icon|.
-  void SetButtonImage(CaptionButtonIcon icon,
-                      const gfx::VectorIcon& icon_definition);
-
-  // Sets whether the buttons should be painted as active. Does not schedule
-  // a repaint.
-  void SetPaintAsActive(bool paint_as_active);
-
-  // Sets whether the buttons should be painted in a lighter color (for use on
-  // dark backgrounds).
-  void SetUseLightImages(bool light);
-
-  // Tell the window controls to reset themselves to the normal state.
-  void ResetWindowControls();
-
-  // Determines the window HT* code for the caption button at |point|. Returns
-  // HTNOWHERE if |point| is not over any of the caption buttons. |point| must
-  // be in the coordinates of the FrameCaptionButtonContainerView.
-  int NonClientHitTest(const gfx::Point& point) const;
-
-  // Updates the size button's visibility based on whether |frame_| can be
-  // maximized and if maximize mode is enabled. A parent view should relayout
-  // to reflect the change in visibility.
-  void UpdateSizeButtonVisibility();
-
-  // Sets the size of the buttons in this container.
-  void SetButtonSize(const gfx::Size& size);
-
-  // views::View:
-  gfx::Size GetPreferredSize() const override;
-  void Layout() override;
-  const char* GetClassName() const override;
-
-  // gfx::AnimationDelegate:
-  void AnimationEnded(const gfx::Animation* animation) override;
-  void AnimationProgressed(const gfx::Animation* animation) override;
-
- private:
-  friend class FrameCaptionButtonContainerViewTest;
-
-  // Sets |button|'s icon to |icon|. If |animate| is ANIMATE_YES, the button
-  // will crossfade to the new icon. If |animate| is ANIMATE_NO and
-  // |icon| == |button|->icon(), the crossfade animation is progressed to the
-  // end.
-  void SetButtonIcon(FrameCaptionButton* button,
-                     CaptionButtonIcon icon,
-                     Animate animate);
-
-  // Returns true if maximize mode is not enabled, and |frame_| widget delegate
-  // can be maximized.
-  bool ShouldSizeButtonBeVisible() const;
-
-  // views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
-
-  // FrameSizeButtonDelegate:
-  bool IsMinimizeButtonVisible() const override;
-  void SetButtonsToNormal(Animate animate) override;
-  void SetButtonIcons(CaptionButtonIcon minimize_button_icon,
-                      CaptionButtonIcon close_button_icon,
-                      Animate animate) override;
-  const FrameCaptionButton* GetButtonClosestTo(
-      const gfx::Point& position_in_screen) const override;
-  void SetHoveredAndPressedButtons(const FrameCaptionButton* to_hover,
-                                   const FrameCaptionButton* to_press) override;
-
-  // The widget that the buttons act on.
-  views::Widget* frame_;
-
-  // The buttons. In the normal button style, at most one of |minimize_button_|
-  // and |size_button_| is visible.
-  FrameCaptionButton* minimize_button_;
-  FrameCaptionButton* size_button_;
-  FrameCaptionButton* close_button_;
-
-  // Mapping of the image needed to paint a button for each of the values of
-  // CaptionButtonIcon.
-  std::map<CaptionButtonIcon, const gfx::VectorIcon*> button_icon_map_;
-
-  // Animation that affects the position of |minimize_button_| and the
-  // visibility of |size_button_|.
-  std::unique_ptr<gfx::SlideAnimation> maximize_mode_animation_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameCaptionButtonContainerView);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_