[Reland][Extensions] Don't count bubble focus loss as acknowledgment

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"
@@ skipping 10 matching lines @@
 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:
   // Internal class name.
   static const char kViewClassName[];
 
+  enum class CloseReason {
+    DEACTIVATION,
+    ESCAPE,
+    CLOSE_BUTTON,
+    UNKNOWN,
+  };
+
   BubbleDelegateView();
   BubbleDelegateView(View* anchor_view, BubbleBorder::Arrow arrow);
   ~BubbleDelegateView() override;
 
   // Create and initialize the bubble Widget(s) with proper bounds.
   static Widget* CreateBubble(BubbleDelegateView* bubble_delegate);
 
   // WidgetDelegateView overrides:
   BubbleDelegateView* AsBubbleDelegate() override;
   bool ShouldShowCloseButton() const override;
   View* GetContentsView() override;
   NonClientFrameView* CreateNonClientFrameView(Widget* widget) override;
   void GetAccessibleState(ui::AXViewState* state) override;
   const char* GetClassName() const override;
 
   // WidgetObserver overrides:
+  void OnWidgetClosing(Widget* widget) override;
   void OnWidgetDestroying(Widget* widget) override;
   void OnWidgetVisibilityChanging(Widget* widget, bool visible) override;
   void OnWidgetVisibilityChanged(Widget* widget, bool visible) override;
   void OnWidgetActivationChanged(Widget* widget, bool active) override;
   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; }
 
@@ skipping 29 matching lines @@
 
   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; }
 
+  CloseReason close_reason() const { return close_reason_; }
+
   // 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);
@@ skipping 79 matching lines @@
   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_;
 
+  CloseReason close_reason_;
+
   DISALLOW_COPY_AND_ASSIGN(BubbleDelegateView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_