Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 122 insertions, 0 deletions

diff --git a/Source/WebCore/page/SpeechInput.cpp b/Source/WebCore/page/SpeechInput.cpp
new file mode 100644
index 000000000..6a8620a8f
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+++ b/Source/WebCore/page/SpeechInput.cpp
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+/*
+ * Copyright (C) 2010 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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 "config.h"
+#include "SpeechInput.h"
+
+#if ENABLE(INPUT_SPEECH)
+
+#include "SecurityOrigin.h"
+#include "SpeechInputClient.h"
+#include "SpeechInputListener.h"
+#include <wtf/PassOwnPtr.h>
+
+namespace WebCore {
+
+SpeechInput::SpeechInput(SpeechInputClient* client)
+    : m_client(client)
+    , m_nextListenerId(1)
+{
+    m_client->setListener(this);
+}
+
+SpeechInput::~SpeechInput()
+{
+    m_client->setListener(0);
+}
+
+PassOwnPtr<SpeechInput> SpeechInput::create(SpeechInputClient* client)
+{
+    return adoptPtr(new SpeechInput(client));
+}
+
+int SpeechInput::registerListener(SpeechInputListener* listener)
+{
+#if defined(DEBUG)
+    // Check if already present.
+    for (HashMap<int, SpeechInputListener*>::iterator it = m_listeners.begin(); it != m_listeners.end(); ++it)
+      ASSERT(it->second != listener);
+#endif
+
+    m_listeners.add(m_nextListenerId, listener);
+    return m_nextListenerId++;
+}
+
+void SpeechInput::unregisterListener(int listenerId)
+{
+    if (m_listeners.contains(listenerId))
+        m_listeners.remove(listenerId);
+}
+
+void SpeechInput::didCompleteRecording(int listenerId)
+{
+    // Don't assert if not present as the element might have been removed by the page while
+    // this event was on the way.
+    if (m_listeners.contains(listenerId))
+        m_listeners.get(listenerId)->didCompleteRecording(listenerId);
+}
+
+void SpeechInput::didCompleteRecognition(int listenerId)
+{
+    // Don't assert if not present as the element might have been removed by the page while
+    // this event was on the way.
+    if (m_listeners.contains(listenerId))
+        m_listeners.get(listenerId)->didCompleteRecognition(listenerId);
+}
+
+void SpeechInput::setRecognitionResult(int listenerId, const SpeechInputResultArray& result)
+{
+    // Don't assert if not present as the element might have been removed by the page while
+    // this event was on the way.
+    if (m_listeners.contains(listenerId))
+        m_listeners.get(listenerId)->setRecognitionResult(listenerId, result);
+}
+
+bool SpeechInput::startRecognition(int listenerId, const IntRect& elementRect, const AtomicString& language, const String& grammar, SecurityOrigin* origin)
+{
+    ASSERT(m_listeners.contains(listenerId));
+    return m_client->startRecognition(listenerId, elementRect, language, grammar, origin);
+}
+
+void SpeechInput::stopRecording(int listenerId)
+{
+    ASSERT(m_listeners.contains(listenerId));
+    m_client->stopRecording(listenerId);
+}
+
+void SpeechInput::cancelRecognition(int listenerId)
+{
+    ASSERT(m_listeners.contains(listenerId));
+    m_client->cancelRecognition(listenerId);
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INPUT_SPEECH)