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Side by Side Diff: Source/WebKit/chromium/public/WebSpeechInputController.h

Issue 16358003: mv Source/WebKit/chromium/public to public/webview (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 6 months ago
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1 /* 1 #include "../../../../public/webview/WebSpeechInputController.h"
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #ifndef WebSpeechInputController_h
32 #define WebSpeechInputController_h
33
34 #include "../../../../public/platform/WebCommon.h"
35
36 namespace WebKit {
37
38 struct WebRect;
39 class WebSecurityOrigin;
40 class WebString;
41
42 // Provides an embedder API called by WebKit.
43 class WebSpeechInputController {
44 public:
45 // Starts speech recognition. Speech will get recorded until the endpointer detects silence,
46 // runs to the limit or stopRecording is called. Progress indications and th e recognized
47 // text are returned via the listener interface. elementRect is the position
48 // of the element where the user clicked in the RootView coordinate system.
49 virtual bool startRecognition(int requestId, const WebRect& elementRect, con st WebString& language, const WebString& grammar, const WebSecurityOrigin& origi n)
50 {
51 WEBKIT_ASSERT_NOT_REACHED();
52 return false;
53 }
54
55 // Cancels an ongoing recognition and discards any audio recorded so far. No partial
56 // recognition results are returned to the listener.
57 virtual void cancelRecognition(int) { WEBKIT_ASSERT_NOT_REACHED(); }
58
59 // Stops audio recording and performs recognition with the audio recorded un til now
60 // (does not discard audio). This is an optional call and is typically invok ed if the user
61 // wants to stop recording audio as soon as they finished speaking. Otherwis e, the speech
62 // recording 'endpointer' should detect silence in the input and stop record ing automatically.
63 // Call startRecognition() to record audio and recognize speech again.
64 virtual void stopRecording(int) { WEBKIT_ASSERT_NOT_REACHED(); }
65
66 protected:
67 virtual ~WebSpeechInputController() { }
68 };
69
70 } // namespace WebKit
71
72 #endif // WebSpeechInputController_h
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