Adds MD ink ripple animations to buttons within location bar

chrome/browser/ui/views/location_bar/zoom_bubble_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
 
 #include "base/i18n/rtl.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 28 matching lines @@
 void ZoomBubbleView::ShowBubble(content::WebContents* web_contents,
                                 DisplayReason reason) {
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
   DCHECK(browser && browser->window() &&
          browser->exclusive_access_manager()->fullscreen_controller());
 
   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
   bool is_fullscreen = browser_view->IsFullscreen();
   bool anchor_to_view = !is_fullscreen ||
       browser_view->immersive_mode_controller()->IsRevealed();
-  views::View* anchor_view = anchor_to_view ?
+  ZoomView* anchor_view = anchor_to_view ?
       browser_view->GetLocationBarView()->zoom_view() : NULL;
 
   // Find the extension that initiated the zoom change, if any.
   ui_zoom::ZoomController* zoom_controller =
       ui_zoom::ZoomController::FromWebContents(web_contents);
   const ui_zoom::ZoomRequestClient* client = zoom_controller->last_client();
 
   // If the bubble is already showing in this window and the zoom change was not
   // initiated by an extension, then the bubble can be reused and only the label
   // text needs to be updated.
@@ skipping 15 matching lines @@
   if (client) {
     zoom_bubble_->SetExtensionInfo(
         static_cast<const extensions::ExtensionZoomRequestClient*>(client)
             ->extension());
   }
 
   // If we do not have an anchor view, parent the bubble to the content area.
   if (!anchor_to_view)
     zoom_bubble_->set_parent_window(web_contents->GetNativeView());
 
-  views::BubbleDelegateView::CreateBubble(zoom_bubble_);
+  views::Widget* zoom_bubble_widget =
+      views::BubbleDelegateView::CreateBubble(zoom_bubble_);
+  if (anchor_view)
+    zoom_bubble_widget->AddObserver(anchor_view);
 
   // Adjust for fullscreen after creation as it relies on the content size.
   if (is_fullscreen)
     zoom_bubble_->AdjustForFullscreen(browser_view->GetBoundsInScreen());
 
   zoom_bubble_->ShowForReason(reason);
 }
 
 // static
 void ZoomBubbleView::CloseBubble() {
@@ skipping 215 matching lines @@
   }
 }
 
 void ZoomBubbleView::StopTimer() {
   timer_.Stop();
 }
 
 ZoomBubbleView::ZoomBubbleExtensionInfo::ZoomBubbleExtensionInfo() {}
 
 ZoomBubbleView::ZoomBubbleExtensionInfo::~ZoomBubbleExtensionInfo() {}