1 files changed, 71 insertions, 0 deletions
diff --git a/WebKit/chromium/public/WebSpeechInputController.h b/WebKit/chromium/public/WebSpeechInputController.h
new file mode 100644
index 0000000..6ed546f
--- /dev/null
+++ b/WebKit/chromium/public/WebSpeechInputController.h
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ */
+
+#ifndef WebSpeechInputController_h
+#define WebSpeechInputController_h
+
+#include "WebCommon.h"
+
+namespace WebKit {
+
+class WebString;
+struct WebRect;
+class WebString;
+
+// Provides an embedder API called by WebKit.
+class WebSpeechInputController {
+public:
+    // Starts speech recognition. Speech will get recorded until the endpointer detects silence,
+    // runs to the limit or stopRecording is called. Progress indications and the recognized
+    // text are returned via the listener interface.
+    virtual bool startRecognition(int requestId, const WebRect& elementRect, const WebString& language, const WebString& grammar)
+    {
+        WEBKIT_ASSERT_NOT_REACHED();
+        return false;
+    }
+
+    // Cancels an ongoing recognition and discards any audio recorded so far. No partial
+    // recognition results are returned to the listener.
+    virtual void cancelRecognition(int) { WEBKIT_ASSERT_NOT_REACHED(); }
+
+    // Stops audio recording and performs recognition with the audio recorded until now
+    // (does not discard audio). This is an optional call and is typically invoked if the user
+    // wants to stop recording audio as soon as they finished speaking. Otherwise, the speech
+    // recording 'endpointer' should detect silence in the input and stop recording automatically.
+    // Call startRecognition() to record audio and recognize speech again.
+    virtual void stopRecording(int) { WEBKIT_ASSERT_NOT_REACHED(); }
+
+protected:
+    virtual ~WebSpeechInputController() { }
+};
+
+} // namespace WebKit
+
+#endif // WebSpeechInputController_h