Zoom Extension API

chrome/browser/ui/tabs/tab_strip_model_observer.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/tabs/tab_strip_model_observer.h"
 
 using content::WebContents;
 
 void TabStripModelObserver::TabInsertedAt(WebContents* contents,
                                           int index,
@@ skipping 47 matching lines @@
                                                 int index) {
 }
 
 void TabStripModelObserver::TabBlockedStateChanged(WebContents* contents,
                                                    int index) {
 }
 
 void TabStripModelObserver::TabStripEmpty() {}
 
 void TabStripModelObserver::TabStripModelDeleted() {}
+
+void TabStripModelObserver::TabZoomChange(content::WebContents* contents,
+                                          double old_zoom_level,
+                                          double new_zoom_level,
+                                          content::ZoomMode zoom_mode) {}