test_runner: Migrate MockWebSpeechRecognizer to Chromium C++ style.

content/shell/renderer/test_runner/MockWebSpeechRecognizer.cpp

-// Copyright 2013 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 "content/shell/renderer/test_runner/MockWebSpeechRecognizer.h"
-
-#include "base/logging.h"
-#include "content/shell/renderer/test_runner/WebTestDelegate.h"
-#include "third_party/WebKit/public/web/WebSpeechRecognitionResult.h"
-#include "third_party/WebKit/public/web/WebSpeechRecognizerClient.h"
-
-using namespace blink;
-
-namespace content {
-
-namespace {
-
-// Task class for calling a client function that does not take any parameters.
-typedef void (WebSpeechRecognizerClient::*ClientFunctionPointer)(const WebSpeechRecognitionHandle&);
-class ClientCallTask : public MockWebSpeechRecognizer::Task {
-public:
-    ClientCallTask(MockWebSpeechRecognizer* mock, ClientFunctionPointer function)
-        : MockWebSpeechRecognizer::Task(mock)
-        , m_function(function)
-    {
-    }
-
-    virtual void run() OVERRIDE { (m_recognizer->client()->*m_function)(m_recognizer->handle()); }
-
-private:
-    ClientFunctionPointer m_function;
-};
-
-// Task for delivering a result event.
-class ResultTask : public MockWebSpeechRecognizer::Task {
-public:
-    ResultTask(MockWebSpeechRecognizer* mock, const WebString transcript, float confidence)
-        : MockWebSpeechRecognizer::Task(mock)
-        , m_transcript(transcript)
-        , m_confidence(confidence)
-    {
-    }
-
-    virtual void run() OVERRIDE
-    {
-        WebVector<WebString> transcripts(static_cast<size_t>(1));
-        WebVector<float> confidences(static_cast<size_t>(1));
-        transcripts[0] = m_transcript;
-        confidences[0] = m_confidence;
-        WebVector<WebSpeechRecognitionResult> finalResults(static_cast<size_t>(1));
-        WebVector<WebSpeechRecognitionResult> interimResults;
-        finalResults[0].assign(transcripts, confidences, true);
-
-        m_recognizer->client()->didReceiveResults(m_recognizer->handle(), finalResults, interimResults);
-    }
-
-private:
-    WebString m_transcript;
-    float m_confidence;
-};
-
-// Task for delivering a nomatch event.
-class NoMatchTask : public MockWebSpeechRecognizer::Task {
-public:
-    NoMatchTask(MockWebSpeechRecognizer* mock) : MockWebSpeechRecognizer::Task(mock) { }
-    virtual void run() OVERRIDE { m_recognizer->client()->didReceiveNoMatch(m_recognizer->handle(), WebSpeechRecognitionResult()); }
-};
-
-// Task for delivering an error event.
-class ErrorTask : public MockWebSpeechRecognizer::Task {
-public:
-    ErrorTask(MockWebSpeechRecognizer* mock, WebSpeechRecognizerClient::ErrorCode code, const WebString& message)
-        : MockWebSpeechRecognizer::Task(mock)
-        , m_code(code)
-        , m_message(message)
-    {
-    }
-
-    virtual void run() OVERRIDE { m_recognizer->client()->didReceiveError(m_recognizer->handle(), m_message, m_code); }
-
-private:
-    WebSpeechRecognizerClient::ErrorCode m_code;
-    WebString m_message;
-};
-
-} // namespace
-
-MockWebSpeechRecognizer::MockWebSpeechRecognizer()
-    : m_wasAborted(false)
-    , m_taskQueueRunning(false)
-    , m_delegate(0)
-{
-}
-
-MockWebSpeechRecognizer::~MockWebSpeechRecognizer()
-{
-    clearTaskQueue();
-}
-
-void MockWebSpeechRecognizer::setDelegate(WebTestDelegate* delegate)
-{
-    m_delegate = delegate;
-}
-
-void MockWebSpeechRecognizer::start(const WebSpeechRecognitionHandle& handle, const WebSpeechRecognitionParams& params, WebSpeechRecognizerClient* client)
-{
-    m_wasAborted = false;
-    m_handle = handle;
-    m_client = client;
-
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didStart));
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didStartAudio));
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didStartSound));
-
-    if (!m_mockTranscripts.empty()) {
-        DCHECK_EQ(m_mockTranscripts.size(), m_mockConfidences.size());
-
-        for (size_t i = 0; i < m_mockTranscripts.size(); ++i)
-            m_taskQueue.push_back(new ResultTask(this, m_mockTranscripts[i], m_mockConfidences[i]));
-
-        m_mockTranscripts.clear();
-        m_mockConfidences.clear();
-    } else
-        m_taskQueue.push_back(new NoMatchTask(this));
-
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didEndSound));
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didEndAudio));
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didEnd));
-
-    startTaskQueue();
-}
-
-void MockWebSpeechRecognizer::stop(const WebSpeechRecognitionHandle& handle, WebSpeechRecognizerClient* client)
-{
-    m_handle = handle;
-    m_client = client;
-
-    // FIXME: Implement.
-    NOTREACHED();
-}
-
-void MockWebSpeechRecognizer::abort(const WebSpeechRecognitionHandle& handle, WebSpeechRecognizerClient* client)
-{
-    m_handle = handle;
-    m_client = client;
-
-    clearTaskQueue();
-    m_wasAborted = true;
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didEnd));
-    startTaskQueue();
-}
-
-void MockWebSpeechRecognizer::addMockResult(const WebString& transcript, float confidence)
-{
-    m_mockTranscripts.push_back(transcript);
-    m_mockConfidences.push_back(confidence);
-}
-
-void MockWebSpeechRecognizer::setError(const WebString& error, const WebString& message)
-{
-    WebSpeechRecognizerClient::ErrorCode code;
-    if (error == "OtherError")
-        code = WebSpeechRecognizerClient::OtherError;
-    else if (error == "NoSpeechError")
-        code = WebSpeechRecognizerClient::NoSpeechError;
-    else if (error == "AbortedError")
-        code = WebSpeechRecognizerClient::AbortedError;
-    else if (error == "AudioCaptureError")
-        code = WebSpeechRecognizerClient::AudioCaptureError;
-    else if (error == "NetworkError")
-        code = WebSpeechRecognizerClient::NetworkError;
-    else if (error == "NotAllowedError")
-        code = WebSpeechRecognizerClient::NotAllowedError;
-    else if (error == "ServiceNotAllowedError")
-        code = WebSpeechRecognizerClient::ServiceNotAllowedError;
-    else if (error == "BadGrammarError")
-        code = WebSpeechRecognizerClient::BadGrammarError;
-    else if (error == "LanguageNotSupportedError")
-        code = WebSpeechRecognizerClient::LanguageNotSupportedError;
-    else
-        return;
-
-    clearTaskQueue();
-    m_taskQueue.push_back(new ErrorTask(this, code, message));
-    m_taskQueue.push_back(new ClientCallTask(this, &WebSpeechRecognizerClient::didEnd));
-    startTaskQueue();
-}
-
-void MockWebSpeechRecognizer::startTaskQueue()
-{
-    if (m_taskQueueRunning)
-        return;
-    m_delegate->postTask(new StepTask(this));
-    m_taskQueueRunning = true;
-}
-
-void MockWebSpeechRecognizer::clearTaskQueue()
-{
-    while (!m_taskQueue.empty()) {
-        delete m_taskQueue.front();
-        m_taskQueue.pop_front();
-    }
-    m_taskQueueRunning = false;
-}
-
-void MockWebSpeechRecognizer::StepTask::runIfValid()
-{
-    if (m_object->m_taskQueue.empty()) {
-        m_object->m_taskQueueRunning = false;
-        return;
-    }
-
-    Task* task = m_object->m_taskQueue.front();
-    m_object->m_taskQueue.pop_front();
-    task->run();
-    delete task;
-
-    if (m_object->m_taskQueue.empty()) {
-        m_object->m_taskQueueRunning = false;
-        return;
-    }
-
-    m_object->m_delegate->postTask(new StepTask(m_object));
-}
-
-}  // namespace content