chrome/browser/ui/views/location_bar/content_setting_image_view.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "chrome/browser/ui/views/location_bar/icon_label_bubble_view.h"
  10 #include "components/content_settings/core/common/content_settings_types.h"
  11 #include "ui/gfx/animation/animation_delegate.h"
  12 #include "ui/gfx/animation/slide_animation.h"
  13 #include "ui/views/painter.h"
  14 #include "ui/views/view.h"
  15 #include "ui/views/widget/widget_observer.h"
  16
  17 class ContentSettingImageModel;
  18 class LocationBarView;
  19
  20 namespace content {
  21 class WebContents;
  22 }
  23
  24 namespace gfx {
  25 class FontList;
  26 }
  27
  28 namespace views {
  29 class ImageView;
  30 class Label;
  31 }
  32
  33 // The ContentSettingImageView displays an icon and optional text label for
  34 // various content settings affordances in the location bar (i.e. plugin
  35 // blocking, geolocation).
  36 class ContentSettingImageView : public IconLabelBubbleView,
  37                                 public gfx::AnimationDelegate,
  38                                 public views::WidgetObserver {
  39  public:
  40   ContentSettingImageView(ContentSettingsType content_type,
  41                           LocationBarView* parent,
  42                           const gfx::FontList& font_list,
  43                           SkColor text_color,
  44                           SkColor parent_background_color);
  45   ~ContentSettingImageView() override;
  46
  47   // Updates the decoration from the shown WebContents.
  48   void Update(content::WebContents* web_contents);
  49
  50  private:
  51   // Number of milliseconds spent animating open; also the time spent animating
  52   // closed.
  53   static const int kOpenTimeMS;
  54
  55   // The total animation time, including open and close as well as an
  56   // intervening "stay open" period.
  57   static const int kAnimationDurationMS;
  58
  59   // IconLabelBubbleView::
  60   bool ShouldShowBackground() const override;
  61   double WidthMultiplier() const override;
  62
  63   // gfx::AnimationDelegate:
  64   void AnimationEnded(const gfx::Animation* animation) override;
  65   void AnimationProgressed(const gfx::Animation* animation) override;
  66   void AnimationCanceled(const gfx::Animation* animation) override;
  67
  68   // views::View:
  69   const char* GetClassName() const override;
  70   bool OnMousePressed(const ui::MouseEvent& event) override;
  71   void OnMouseReleased(const ui::MouseEvent& event) override;
  72   void OnGestureEvent(ui::GestureEvent* event) override;
  73
  74   // views::WidgetObserver:
  75   void OnWidgetDestroying(views::Widget* widget) override;
  76
  77   void OnClick();
  78
  79   LocationBarView* parent_;  // Weak, owns us.
  80   scoped_ptr<ContentSettingImageModel> content_setting_image_model_;
  81   gfx::SlideAnimation slide_animator_;
  82   bool pause_animation_;
  83   double pause_animation_state_;
  84   views::Widget* bubble_widget_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(ContentSettingImageView);
  87 };
  88
  89 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_