Test FindBar audible alerts.

chrome/browser/ui/cocoa/find_bar/find_bar_bridge.mm

 // Copyright (c) 2011 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.
 
 #import <Cocoa/Cocoa.h>
 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
 
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_cocoa_controller.h"
 #include "ui/gfx/range/range.h"
 
 // static
 bool FindBarBridge::disable_animations_during_testing_ = false;
 
 FindBarBridge::FindBarBridge(Browser* browser)
-    : find_bar_controller_(NULL) {
+    : find_bar_controller_(NULL), audible_alerts_(0) {
   cocoa_controller_ = [[FindBarCocoaController alloc] initWithBrowser:browser];
   [cocoa_controller_ setFindBarBridge:this];
 }
 
 FindBarBridge::~FindBarBridge() {
   [cocoa_controller_ release];
 }
 
 void FindBarBridge::SetFindBarController(
     FindBarController* find_bar_controller) {
@@ skipping 41 matching lines @@
   return gfx::Range([cocoa_controller_ selectedRange]);
 }
 
 void FindBarBridge::UpdateUIForFindResult(const FindNotificationDetails& result,
                                           const base::string16& find_text) {
   [cocoa_controller_ updateUIForFindResult:result withText:find_text];
 }
 
 void FindBarBridge::AudibleAlert() {
   // Beep beep, beep beep, Yeah!
+  ++audible_alerts_;
   NSBeep();
 }
 
 bool FindBarBridge::IsFindBarVisible() {
   return [cocoa_controller_ isFindBarVisible] ? true : false;
 }
 
 void FindBarBridge::MoveWindowIfNecessary(const gfx::Rect& selection_rect) {
   // See FindBarCocoaController moveFindBarToAvoidRect.
 }
@@ skipping 38 matching lines @@
   return base::string16();
 }
 
 base::string16 FindBarBridge::GetMatchCountText() {
   return base::SysNSStringToUTF16([cocoa_controller_ matchCountText]);
 }
 
 int FindBarBridge::GetWidth() {
   return [cocoa_controller_ findBarWidth];
 }
+
+size_t FindBarBridge::GetAudibleAlertCount() {
+  return audible_alerts_;
+}