Import TestRunner library into chromium.

content/test/layout_tests/runner/MockWebSpeechRecognizer.cpp

Index: content/test/layout_tests/runner/MockWebSpeechRecognizer.cpp
diff --git a/content/test/layout_tests/runner/MockWebSpeechRecognizer.cpp b/content/test/layout_tests/runner/MockWebSpeechRecognizer.cpp
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+// 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.
+
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "content/test/layout_tests/runner/MockWebSpeechRecognizer.h"
+
+#include "content/public/test/layout_tests/WebTestDelegate.h"
+#include "third_party/WebKit/public/web/WebSpeechRecognitionResult.h"
+#include "third_party/WebKit/public/web/WebSpeechRecognizerClient.h"
+
+using namespace blink;
+using namespace std;
+
+namespace WebTestRunner {
+
+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()) {
+        BLINK_ASSERT(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.
+    BLINK_ASSERT_NOT_REACHED();
+}
+
+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));
+}
+
+}