[Views] Update ink drop for omnibox icons

chrome/browser/ui/views/location_bar/icon_label_bubble_view.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_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/animation/ink_drop_host_view.h"
+#include "ui/views/animation/ink_drop_observer.h"
 #include "ui/views/controls/label.h"
+#include "ui/views/widget/widget_observer.h"
 
 namespace gfx {
-class Canvas;
 class FontList;
 class ImageSkia;
 }
 
 namespace views {
 class ImageView;
-class Label;
+class InkDropContainerView;
 }
 
 // View used to draw a bubble, containing an icon and a label. We use this as a
 // base for the classes that handle the location icon (including the EV bubble),
 // tab-to-search UI, and content settings.
-class IconLabelBubbleView : public views::InkDropHostView {
+class IconLabelBubbleView : public views::InkDropHostView,
+                            public views::InkDropObserver,
+                            public views::WidgetObserver {
  public:
   static constexpr int kTrailingPaddingPreMd = 2;
 
   IconLabelBubbleView(const gfx::FontList& font_list, bool elide_in_middle);
   ~IconLabelBubbleView() override;
 
+  // InkDropObserver:
+  void AnimationStarted() override;
+
   void SetLabel(const base::string16& label);
   void SetImage(const gfx::ImageSkia& image);
 
   const views::ImageView* GetImageView() const { return image_; }
   views::ImageView* GetImageView() { return image_; }
 
  protected:
   static constexpr int kOpenTimeMS = 150;
 
   views::ImageView* image() { return image_; }
@@ skipping 16 matching lines @@
   // full-width view and can be used to animate the width of the view.
   virtual double WidthMultiplier() const;
 
   // Returns true when animation is in progress and is shrinking.
   virtual bool IsShrinking() const;
 
   // The view has been activated by a user gesture such as spacebar. Returns
   // true if some handling was performed.
   virtual bool OnActivate(const ui::Event& event);
 
+  // Returns true if the bubble anchored to the icon is shown. This is to
+  // prevent the bubble from reshowing on a mouse release.
+  virtual bool IsBubbleShown() const;
+
+  // Returns true if the user can click on the icon.
+  virtual bool CanClick() const;
+
   // views::InkDropHostView:
   gfx::Size GetPreferredSize() const override;
   void Layout() override;
+  bool OnMousePressed(const ui::MouseEvent& event) override;
+  void OnMouseReleased(const ui::MouseEvent& event) override;
   bool OnKeyPressed(const ui::KeyEvent& event) override;
   bool OnKeyReleased(const ui::KeyEvent& event) override;
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
   void OnNativeThemeChanged(const ui::NativeTheme* native_theme) override;
   void AddInkDropLayer(ui::Layer* ink_drop_layer) override;
   void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override;
+  std::unique_ptr<views::InkDrop> CreateInkDrop() override;
   std::unique_ptr<views::InkDropHighlight> CreateInkDropHighlight()
       const override;
+  std::unique_ptr<views::InkDropRipple> CreateInkDropRipple() const override;
   SkColor GetInkDropBaseColor() const override;
 
+  // views::WidgetObserver:
+  void OnWidgetDestroying(views::Widget* widget) override;
+  void OnWidgetVisibilityChanged(views::Widget* widget, bool visible) override;
+
   const gfx::FontList& font_list() const { return label_->font_list(); }
 
   SkColor GetParentBackgroundColor() const;
 
   gfx::Size GetSizeForLabelWidth(int label_width) const;
 
  private:
+  // A view that draws the separator.
+  class SeparatorView : public views::View {
+   public:
+    explicit SeparatorView(IconLabelBubbleView* owner);
+
+    // View:
+    void OnPaint(gfx::Canvas* canvas) override;
+    bool CanProcessEventsWithinSubtree() const override;
+
+    // Updates the opacity based on the ink drop's state.
+    void UpdateOpacity();
+
+   private:
+    // Weak.
+    IconLabelBubbleView* owner_;
+  };
+
   // Amount of padding from the leading edge of the view to the leading edge of
   // the image, and from the trailing edge of the label (or image, if the label
   // is invisible) to the trailing edge of the view.
   int GetOuterPadding() const;
 
   // Spacing between the image and the label.
   int GetInternalSpacing() const;
 
   // Padding after the separator.
   int GetPostSeparatorPadding() const;
 
   float GetScaleFactor() const;
 
   // views::View:
   const char* GetClassName() const override;
-  void OnPaint(gfx::Canvas* canvas) override;
 
   // The contents of the bubble.
   views::ImageView* image_;
   views::Label* label_;
+  views::InkDropContainerView* ink_drop_container_;
+  std::unique_ptr<SeparatorView> separator_view_;
 
   // The padding of the element that will be displayed after |this|. This value
   // is relevant for calculating the amount of space to reserve after the
   // separator.
   int next_element_interior_padding_ = 0;
 
+  // This is used to check if the bubble was showing during the mouse pressed
+  // event. If this is true then the mouse released event is ignored to prevent
+  // the bubble from reshowing.
+  bool suppress_mouse_released_action_;
+
   DISALLOW_COPY_AND_ASSIGN(IconLabelBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_