diff options
author | Ben Murdoch <benm@google.com> | 2011-05-13 16:23:25 +0100 |
---|---|---|
committer | Ben Murdoch <benm@google.com> | 2011-05-16 11:35:02 +0100 |
commit | 65f03d4f644ce73618e5f4f50dd694b26f55ae12 (patch) | |
tree | f478babb801e720de7bfaee23443ffe029f58731 /Source/WebKit/chromium/public/WebSpeechInputController.h | |
parent | 47de4a2fb7262c7ebdb9cd133ad2c54c187454d0 (diff) | |
download | external_webkit-65f03d4f644ce73618e5f4f50dd694b26f55ae12.zip external_webkit-65f03d4f644ce73618e5f4f50dd694b26f55ae12.tar.gz external_webkit-65f03d4f644ce73618e5f4f50dd694b26f55ae12.tar.bz2 |
Merge WebKit at r75993: Initial merge by git.
Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3
Diffstat (limited to 'Source/WebKit/chromium/public/WebSpeechInputController.h')
-rw-r--r-- | Source/WebKit/chromium/public/WebSpeechInputController.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/public/WebSpeechInputController.h b/Source/WebKit/chromium/public/WebSpeechInputController.h new file mode 100644 index 0000000..6ed546f --- /dev/null +++ b/Source/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 |