1 files changed, 70 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/speech/SpeechSynthesisUtterance.cpp b/Source/WebCore/Modules/speech/SpeechSynthesisUtterance.cpp
new file mode 100644
index 000000000..6746f4ef4
--- /dev/null
+++ b/Source/WebCore/Modules/speech/SpeechSynthesisUtterance.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013 Apple 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 INC. ``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 INC. 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 "SpeechSynthesisUtterance.h"
+
+#if ENABLE(SPEECH_SYNTHESIS)
+
+namespace WebCore {
+    
+Ref<SpeechSynthesisUtterance> SpeechSynthesisUtterance::create(ScriptExecutionContext& context, const String& text)
+{
+    return adoptRef(*new SpeechSynthesisUtterance(context, text));
+}
+
+SpeechSynthesisUtterance::SpeechSynthesisUtterance(ScriptExecutionContext& context, const String& text)
+    : ContextDestructionObserver(&context)
+    , m_platformUtterance(PlatformSpeechSynthesisUtterance::create(*this))
+{
+    m_platformUtterance->setText(text);
+}
+
+SpeechSynthesisUtterance::~SpeechSynthesisUtterance()
+{
+    m_platformUtterance->setClient(nullptr);
+}
+
+SpeechSynthesisVoice* SpeechSynthesisUtterance::voice() const
+{
+    return m_voice.get();
+}
+
+void SpeechSynthesisUtterance::setVoice(SpeechSynthesisVoice* voice)
+{
+    if (!voice)
+        return;
+    
+    // Cache our own version of the SpeechSynthesisVoice so that we don't have to do some lookup
+    // to go from the platform voice back to the speech synthesis voice in the read property.
+    m_voice = voice;
+    
+    if (voice)
+        m_platformUtterance->setVoice(voice->platformVoice());
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(SPEECH_SYNTHESIS)