Add UMA metrics to measure the effectiveness of views fuzzing

chrome/browser/ui/views/frame/browser_root_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/frame/browser_root_view.h"
 
 #include "base/auto_reset.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "grit/chromium_strings.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#if defined(USE_ASH)
+#include "ash/touch/touch_uma.h"
+
+using ash::internal::TouchUMA;
+#endif
+
 // static
 const char BrowserRootView::kViewClassName[] =
     "browser/ui/views/frame/BrowserRootView";
 
 BrowserRootView::BrowserRootView(BrowserView* browser_view,
                                  views::Widget* widget)
     : views::internal::RootView(widget),
       browser_view_(browser_view),
       forwarding_to_tab_strip_(false) { }
 
@@ skipping 78 matching lines @@
   forwarding_to_tab_strip_ = false;
   scoped_ptr<ui::DropTargetEvent> mapped_event(
       MapEventToTabStrip(event, mapped_data));
   return tabstrip()->OnPerformDrop(*mapped_event);
 }
 
 const char* BrowserRootView::GetClassName() const {
   return kViewClassName;
 }
 
+#if defined(USE_ASH)
+void BrowserRootView::DispatchGestureEvent(ui::GestureEvent* event) {
+  if (event->type() == ui::ET_GESTURE_TAP &&
+      event->location().y() <= 0 &&
+      event->location().x() <= browser_view_->GetBounds().width())
+    TouchUMA::GetInstance()->RecordGestureAction(

[sky, 2013/06/26 23:42:55]

use {} since condition is multi-line.

[tdanderson, 2013/06/27 22:39:33]

Done.

+        TouchUMA::GESTURE_ROOTVIEWTOP_TAP);
+
+  RootView::DispatchGestureEvent(event);
+}
+#endif
+
 bool BrowserRootView::ShouldForwardToTabStrip(
     const ui::DropTargetEvent& event) {
   if (!tabstrip()->visible())
     return false;
 
   // Allow the drop as long as the mouse is over the tabstrip or vertically
   // before it.
   gfx::Point tab_loc_in_host;
   ConvertPointToTarget(tabstrip(), this, &tab_loc_in_host);
   return event.y() < tab_loc_in_host.y() + tabstrip()->height();
@@ skipping 26 matching lines @@
   AutocompleteClassifierFactory::GetForProfile(
       browser_view_->browser()->profile())->Classify(text, false, false, &match,
                                                      NULL);
   if (!match.destination_url.is_valid())
     return false;
 
   if (url)
     *url = match.destination_url;
   return true;
 }