Add a tray notification UI for speech input recording in the extension API.

chrome/browser/speech/speech_input_extension_apitest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_apitest.h"
-#include "chrome/browser/extensions/speech_input/extension_speech_input_api.h"
-#include "chrome/browser/extensions/speech_input/extension_speech_input_manager.h"
+#include "chrome/browser/speech/speech_input_extension_api.h"
+#include "chrome/browser/speech/speech_input_extension_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/browser/speech/speech_recognizer.h"
 #include "content/common/speech_input_result.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 // Mock class used to test the extension speech input API.
-class ExtensionSpeechInputApiTest : public ExtensionApiTest,
-                                    public ExtensionSpeechInterface {
+class SpeechInputExtensionApiTest : public ExtensionApiTest,
+                                    public SpeechInputExtensionInterface {
  public:
-  ExtensionSpeechInputApiTest();
-  virtual ~ExtensionSpeechInputApiTest();
+  SpeechInputExtensionApiTest();
+  virtual ~SpeechInputExtensionApiTest();
 
   void SetRecordingDevicesAvailable(bool available) {
     recording_devices_available_ = available;
   }
 
   void SetRecognitionError(speech_input::SpeechInputError error) {
     next_error_ = error;
   }
 
   void SetRecognitionResult(const speech_input::SpeechInputResult& result) {
     next_result_ = result;
   }
 
   void SetRecognitionDelay(int result_delay_ms) {
     result_delay_ms_ = result_delay_ms;
   }
 
   // Used as delay when the corresponding call should not be dispatched.
   static const int kDontDispatchCall = -1;
 
   // ExtensionApiTest methods.
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionApiTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   }
 
-  // ExtensionSpeechInterface methods.
+  // SpeechInputExtensionInterface methods.
   virtual bool HasAudioInputDevices() OVERRIDE {
     return recording_devices_available_;
   }
 
   virtual bool IsRecordingInProcess() OVERRIDE {
     // Only the mock recognizer is supposed to be recording during testing.
     return HasValidRecognizer();
   }
 
   virtual bool HasValidRecognizer() OVERRIDE {
     return recognizer_is_valid_;
   }
 
   virtual void StartRecording(
       speech_input::SpeechRecognizerDelegate* delegate,
       net::URLRequestContextGetter* context_getter,
       int caller_id,
       const std::string& language,
       const std::string& grammar,
       bool filter_profanities) OVERRIDE;
 
   virtual void StopRecording(bool recognition_failed) OVERRIDE;
 
-  ExtensionSpeechInputManager* GetManager() {
-    return ExtensionSpeechInputManager::GetForProfile(browser()->profile());
+  SpeechInputExtensionManager* GetManager() {
+    return SpeechInputExtensionManager::GetForProfile(browser()->profile());
   }
 
   // Auxiliary class used to hook the API manager into the test during its
   // lifetime. Required since browser() is not available during the set up
   // or tear down callbacks, or during the test class construction.
   class AutoManagerHook {
    public:
-    explicit AutoManagerHook(ExtensionSpeechInputApiTest* test)
+    explicit AutoManagerHook(SpeechInputExtensionApiTest* test)
         : test_(test) {
-      test_->GetManager()->SetExtensionSpeechInterface(test_);
+      test_->GetManager()->SetSpeechInputExtensionInterface(test_);
     }
 
     ~AutoManagerHook() {
-      test_->GetManager()->SetExtensionSpeechInterface(NULL);
+      test_->GetManager()->SetSpeechInputExtensionInterface(NULL);
     }
 
    private:
-    ExtensionSpeechInputApiTest* test_;
+    SpeechInputExtensionApiTest* test_;
   };
 
  private:
   void ProvideResults(int caller_id);
 
   bool recording_devices_available_;
   bool recognizer_is_valid_;
   speech_input::SpeechInputError next_error_;
   speech_input::SpeechInputResult next_result_;
   int result_delay_ms_;
 };
 
-ExtensionSpeechInputApiTest::ExtensionSpeechInputApiTest()
+SpeechInputExtensionApiTest::SpeechInputExtensionApiTest()
     : recording_devices_available_(true),
       recognizer_is_valid_(false),
       next_error_(speech_input::kErrorNone),
       result_delay_ms_(0) {
 }
 
-ExtensionSpeechInputApiTest::~ExtensionSpeechInputApiTest() {
+SpeechInputExtensionApiTest::~SpeechInputExtensionApiTest() {
 }
 
-void ExtensionSpeechInputApiTest::StartRecording(
+void SpeechInputExtensionApiTest::StartRecording(
       speech_input::SpeechRecognizerDelegate* delegate,
       net::URLRequestContextGetter* context_getter,
       int caller_id,
       const std::string& language,
       const std::string& grammar,
       bool filter_profanities) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   recognizer_is_valid_ = true;
 
   // Notify that recording started.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(&ExtensionSpeechInputManager::DidStartReceivingAudio,
+      base::Bind(&SpeechInputExtensionManager::DidStartReceivingAudio,
       GetManager(), caller_id), 0);
 
   // Notify sound start in the input device.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(&ExtensionSpeechInputManager::DidStartReceivingSpeech,
+      base::Bind(&SpeechInputExtensionManager::DidStartReceivingSpeech,
       GetManager(), caller_id), 0);
 
   if (result_delay_ms_ != kDontDispatchCall) {
     // Dispatch the recognition results.
     MessageLoop::current()->PostDelayedTask(FROM_HERE,
-        base::Bind(&ExtensionSpeechInputApiTest::ProvideResults, this,
+        base::Bind(&SpeechInputExtensionApiTest::ProvideResults, this,
         caller_id), result_delay_ms_);
   }
 }
 
-void ExtensionSpeechInputApiTest::StopRecording(bool recognition_failed) {
+void SpeechInputExtensionApiTest::StopRecording(bool recognition_failed) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   recognizer_is_valid_ = false;
 }
 
-void ExtensionSpeechInputApiTest::ProvideResults(int caller_id) {
+void SpeechInputExtensionApiTest::ProvideResults(int caller_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   if (next_error_ != speech_input::kErrorNone) {
     GetManager()->OnRecognizerError(caller_id, next_error_);
     return;
   }
 
   GetManager()->DidStopReceivingSpeech(caller_id);
   GetManager()->SetRecognitionResult(caller_id, next_result_);
 }
 
 // Every test should leave the manager in the idle state when finished.
-IN_PROC_BROWSER_TEST_F(ExtensionSpeechInputApiTest, StartStopTest) {
+IN_PROC_BROWSER_TEST_F(SpeechInputExtensionApiTest, StartStopTest) {
   AutoManagerHook hook(this);
 
   SetRecognitionDelay(kDontDispatchCall);
   ASSERT_TRUE(RunExtensionTest("speech_input/start_stop")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionSpeechInputApiTest, NoDevicesAvailable) {
+IN_PROC_BROWSER_TEST_F(SpeechInputExtensionApiTest, NoDevicesAvailable) {
   AutoManagerHook hook(this);
 
   SetRecordingDevicesAvailable(false);
   ASSERT_TRUE(RunExtensionTest("speech_input/start_error")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionSpeechInputApiTest, RecognitionSuccessful) {
+IN_PROC_BROWSER_TEST_F(SpeechInputExtensionApiTest, RecognitionSuccessful) {
   AutoManagerHook hook(this);
 
   speech_input::SpeechInputResult result;
   result.hypotheses.push_back(
       speech_input::SpeechInputHypothesis(UTF8ToUTF16("this is a test"), 0.99));
   SetRecognitionResult(result);
   ASSERT_TRUE(RunExtensionTest("speech_input/recognition")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionSpeechInputApiTest, RecognitionError) {
+IN_PROC_BROWSER_TEST_F(SpeechInputExtensionApiTest, RecognitionError) {
   AutoManagerHook hook(this);
 
   SetRecognitionError(speech_input::kErrorNetwork);
   ASSERT_TRUE(RunExtensionTest("speech_input/recognition_error")) << message_;
 }