Add blink::WebInputEvent::IsPinchGestureEventType().

chrome/browser/ui/browser.cc

 // Copyright 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/browser.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 546 matching lines @@
       // An incognito profile is no longer needed, this indirectly frees
       // its cache and cookies once it gets destroyed at the appropriate time.
       ProfileDestroyer::DestroyProfileWhenAppropriate(profile_);
     }
   }
 
   // There may be pending file dialogs, we need to tell them that we've gone
   // away so they don't try and call back to us.
   if (select_file_dialog_.get())
     select_file_dialog_->ListenerDestroyed();
-
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Getters & Setters
 
 ChromeBubbleManager* Browser::GetBubbleManager() {
   if (!bubble_manager_)
     bubble_manager_.reset(new ChromeBubbleManager(tab_strip_model_.get()));
   return bubble_manager_.get();
 }
@@ skipping 725 matching lines @@
   if (rwhv) {
     validation_message_bubble_->SetPositionRelativeToAnchor(
         rwhv->GetRenderWidgetHost(), anchor_in_root_view);
   }
 }
 
 bool Browser::PreHandleGestureEvent(content::WebContents* source,
                                     const blink::WebGestureEvent& event) {
   // Disable pinch zooming in undocked dev tools window due to poor UX.
   if (app_name() == DevToolsWindow::kDevToolsApp)
-    return event.GetType() == blink::WebGestureEvent::kGesturePinchBegin ||
-           event.GetType() == blink::WebGestureEvent::kGesturePinchUpdate ||
-           event.GetType() == blink::WebGestureEvent::kGesturePinchEnd;
-
+    return blink::WebInputEvent::IsPinchGestureEventType(event.GetType());
   return false;
 }
 
 bool Browser::CanDragEnter(content::WebContents* source,
                            const content::DropData& data,
                            blink::WebDragOperationsMask operations_allowed) {
   // Disallow drag-and-drop navigation for Settings windows which do not support
   // external navigation.
   if ((operations_allowed & blink::kWebDragOperationLink) &&
       chrome::SettingsWindowManager::GetInstance()->IsSettingsBrowser(this)) {
@@ skipping 1301 matching lines @@
     // new window later, thus we need to navigate the window now.
     if (contents) {
       contents->web_contents()->GetController().LoadURL(
           target_url, content::Referrer(), ui::PAGE_TRANSITION_LINK,
           std::string());  // No extra headers.
     }
   }
 
   return contents != NULL;
 }