MacViews: Allows the toolkit-views Zoom Dialog to be used

chrome/browser/ui/views/location_bar/zoom_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_ZOOM_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
@@ skipping 15 matching lines @@
 
 // View used to display the zoom percentage when it has changed.
 class ZoomBubbleView : public LocationBarBubbleDelegateView,
                        public views::ButtonListener,
                        public ImmersiveModeController::Observer,
                        public extensions::IconImage::Observer {
  public:
   // Shows the bubble and automatically closes it after a short time period if
   // |reason| is AUTOMATIC.
   static void ShowBubble(content::WebContents* web_contents,
+                         const gfx::Point& anchor_point,
                          DisplayReason reason);
 
   // Closes the showing bubble (if one exists).
   static void CloseCurrentBubble();
 
   // Returns the zoom bubble if the zoom bubble is showing. Returns NULL
   // otherwise.
   static ZoomBubbleView* GetZoomBubble();
 
+  // Refreshes the bubble by changing the zoom percentage appropriately and
+  // resetting the timer if necessary.
+  void Refresh();
+
  private:
   FRIEND_TEST_ALL_PREFIXES(ZoomBubbleBrowserTest, ImmersiveFullscreen);
 
   // Stores information about the extension that initiated the zoom change, if
   // any.
   struct ZoomBubbleExtensionInfo {
     ZoomBubbleExtensionInfo();
     ~ZoomBubbleExtensionInfo();
 
     // The unique id of the extension, which is used to find the correct
     // extension after clicking on the image button in the zoom bubble.
     std::string id;
 
     // The name of the extension, which appears in the tooltip of the image
     // button in the zoom bubble.
     std::string name;
 
     // An image of the extension's icon, which appears in the zoom bubble as an
     // image button.
     std::unique_ptr<const extensions::IconImage> icon_image;
   };
 
+  // BubbleView anchoring to |anchor_view| or |anchor_point| as available.

[msw, 2017/04/24 18:53:39]

nit: "The bubble will anchor to |anchor_view| or |anchor_point| as available."
(or a more complete description of ctor/args/behavior)

[varkha, 2017/04/26 04:52:59]

Ouch, looks like some errant keystroke has erased the beginning of the sentence.
Thanks for catching this. Done.

   ZoomBubbleView(views::View* anchor_view,
+                 const gfx::Point& anchor_point,
                  content::WebContents* web_contents,
                  DisplayReason reason,
                  ImmersiveModeController* immersive_mode_controller);
   ~ZoomBubbleView() override;
 
   // LocationBarBubbleDelegateView:
   void OnGestureEvent(ui::GestureEvent* event) override;
   void OnMouseEntered(const ui::MouseEvent& event) override;
   void OnMouseExited(const ui::MouseEvent& event) override;
   void Init() override;
   void WindowClosing() override;
   void CloseBubble() override;
 
   // views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // ImmersiveModeController::Observer:
   void OnImmersiveRevealStarted() override;
   void OnImmersiveModeControllerDestroyed() override;
 
   // extensions::IconImage::Observer:
   void OnExtensionIconImageChanged(extensions::IconImage* /* image */) override;
 
-  // Refreshes the bubble by changing the zoom percentage appropriately and
-  // resetting the timer if necessary.
-  void Refresh();
-
   // Sets information about the extension that initiated the zoom change.
   // Calling this method asserts that the extension |extension| did initiate
   // the zoom change.
   void SetExtensionInfo(const extensions::Extension* extension);
 
   // Starts a timer which will close the bubble if |auto_close_| is true.
   void StartTimerIfNecessary();
 
   // Stops the auto-close timer.
   void StopTimer();
@@ skipping 24 matching lines @@
 
   // The immersive mode controller for the BrowserView containing
   // |web_contents_|.
   // Not owned.
   ImmersiveModeController* immersive_mode_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_