Added UMA collection for fullscreen / mouse lock bubble re-shows.

chrome/browser/ui/exclusive_access/fullscreen_controller.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/exclusive_access/fullscreen_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_within_tab_helper.h"
@@ skipping 13 matching lines @@
 
 #if !defined(OS_MACOSX)
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
 #endif
 
 using base::UserMetricsAction;
 using content::RenderViewHost;
 using content::WebContents;
 
+namespace {
+
+const char kBubbleReshowsHistogramName[] =
+    "ExclusiveAccess.BubbleReshowsPerSession.Fullscreen";
+
+}  // namespace
+
 FullscreenController::FullscreenController(ExclusiveAccessManager* manager)
     : ExclusiveAccessControllerBase(manager),
       state_prior_to_tab_fullscreen_(STATE_INVALID),
       tab_fullscreen_accepted_(false),
       toggled_into_fullscreen_(false),
       reentrant_window_state_change_call_check_(false),
       is_privileged_fullscreen_for_testing_(false),
       ptr_factory_(this) {
 }
 
@@ skipping 360 matching lines @@
     SetTabWithExclusiveAccess(nullptr);
     fullscreened_origin_ = GURL();
     bool will_cause_resize = IsFullscreenCausedByTab();
     state_prior_to_tab_fullscreen_ = STATE_INVALID;
     tab_fullscreen_accepted_ = false;
     web_contents->ExitFullscreen(will_cause_resize);
     exclusive_access_manager()->UpdateExclusiveAccessExitBubbleContent();
   }
 }
 
+void FullscreenController::RecordBubbleReshowsHistogram(
+    int bubble_reshow_count) {
+  UMA_HISTOGRAM_COUNTS_100(kBubbleReshowsHistogramName, bubble_reshow_count);
+}
+
 void FullscreenController::ToggleFullscreenModeInternal(
     FullscreenInternalOption option) {
 #if defined(OS_WIN)
   // When in Metro snap mode, toggling in and out of fullscreen is prevented.
   if (IsInMetroSnapMode())
     return;
 #endif
 
   ExclusiveAccessContext* const exclusive_access_context =
       exclusive_access_manager()->context();
@@ skipping 59 matching lines @@
 
   exclusive_access_manager()->UpdateExclusiveAccessExitBubbleContent();
 
   // Once the window has become fullscreen it'll call back to
   // WindowFullscreenStateChanged(). We don't do this immediately as
   // BrowserWindow::EnterFullscreen() asks for bookmark_bar_state_, so we let
   // the BrowserWindow invoke WindowFullscreenStateChanged when appropriate.
 }
 
 void FullscreenController::ExitFullscreenModeInternal() {
+  RecordExitingUMA();
   toggled_into_fullscreen_ = false;
 #if defined(OS_MACOSX)
   // Mac windows report a state change instantly, and so we must also clear
   // state_prior_to_tab_fullscreen_ to match them else other logic using
   // state_prior_to_tab_fullscreen_ will be incorrect.
   NotifyTabExclusiveAccessLost();
 #endif
   exclusive_access_manager()->context()->ExitFullscreen();
   extension_caused_fullscreen_ = GURL();
 
@@ skipping 90 matching lines @@
     return fullscreened_origin_;
 
   return exclusive_access_tab()->GetLastCommittedURL();
 }
 
 GURL FullscreenController::GetEmbeddingOrigin() const {
   DCHECK(exclusive_access_tab());
 
   return exclusive_access_tab()->GetLastCommittedURL();
 }