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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Multiply-included message file, hence no include guard. | |
6 | |
7 #include <string> | |
8 | |
9 #include "content/public/common/speech_input_result.h" | |
10 #include "ipc/ipc_message_macros.h" | |
11 #include "ipc/ipc_param_traits.h" | |
12 #include "ui/gfx/rect.h" | |
13 | |
14 #define IPC_MESSAGE_START SpeechInputMsgStart | |
15 | |
16 IPC_ENUM_TRAITS(content::SpeechInputError) | |
17 | |
18 IPC_STRUCT_TRAITS_BEGIN(content::SpeechInputHypothesis) | |
19 IPC_STRUCT_TRAITS_MEMBER(utterance) | |
20 IPC_STRUCT_TRAITS_MEMBER(confidence) | |
21 IPC_STRUCT_TRAITS_END() | |
22 | |
23 IPC_STRUCT_TRAITS_BEGIN(content::SpeechInputResult) | |
24 IPC_STRUCT_TRAITS_MEMBER(error) | |
25 IPC_STRUCT_TRAITS_MEMBER(hypotheses) | |
26 IPC_STRUCT_TRAITS_END() | |
27 | |
28 // Used to start a speech recognition session. | |
29 IPC_STRUCT_BEGIN(SpeechInputHostMsg_StartRecognition_Params) | |
30 // The render view requesting speech recognition. | |
31 IPC_STRUCT_MEMBER(int, render_view_id) | |
32 // Request ID used within the render view. | |
33 IPC_STRUCT_MEMBER(int, request_id) | |
34 // Position of the UI element in page coordinates. | |
35 IPC_STRUCT_MEMBER(gfx::Rect, element_rect) | |
36 // Language to use for speech recognition. | |
37 IPC_STRUCT_MEMBER(std::string, language) | |
38 // Speech grammar given by the speech input element. | |
39 IPC_STRUCT_MEMBER(std::string, grammar) | |
40 // URL of the page (or iframe if applicable). | |
41 IPC_STRUCT_MEMBER(std::string, origin_url) | |
42 IPC_STRUCT_END() | |
43 | |
44 // Speech input messages sent from the renderer to the browser. | |
45 | |
46 // Requests the speech input service to start speech recognition on behalf of | |
47 // the given |render_view_id|. | |
48 IPC_MESSAGE_CONTROL1(SpeechInputHostMsg_StartRecognition, | |
49 SpeechInputHostMsg_StartRecognition_Params) | |
50 | |
51 // Requests the speech input service to cancel speech recognition on behalf of | |
52 // the given |render_view_id|. If speech recognition is not happening or | |
53 // is happening on behalf of some other render view, this call does nothing. | |
54 IPC_MESSAGE_CONTROL2(SpeechInputHostMsg_CancelRecognition, | |
55 int /* render_view_id */, | |
56 int /* request_id */) | |
57 | |
58 // Requests the speech input service to stop audio recording on behalf of | |
59 // the given |render_view_id|. Any audio recorded so far will be fed to the | |
60 // speech recognizer. If speech recognition is not happening nor or is | |
61 // happening on behalf of some other render view, this call does nothing. | |
62 IPC_MESSAGE_CONTROL2(SpeechInputHostMsg_StopRecording, | |
63 int /* render_view_id */, | |
64 int /* request_id */) | |
65 | |
66 // Speech input messages sent from the browser to the renderer. | |
67 | |
68 // Relay a speech recognition result, either partial or final. | |
69 IPC_MESSAGE_ROUTED2(SpeechInputMsg_SetRecognitionResult, | |
70 int /* request_id */, | |
71 content::SpeechInputResult /* result */) | |
72 | |
73 // Indicate that speech recognizer has stopped recording and started | |
74 // recognition. | |
75 IPC_MESSAGE_ROUTED1(SpeechInputMsg_RecordingComplete, | |
76 int /* request_id */) | |
77 | |
78 // Indicate that speech recognizer has completed recognition. This will be | |
79 // the last message sent in response to a | |
80 // ViewHostMsg_SpeechInput_StartRecognition. | |
81 IPC_MESSAGE_ROUTED1(SpeechInputMsg_RecognitionComplete, | |
82 int /* request_id */) | |
83 | |
84 // Toggle speech input on or off on the speech input control for the | |
85 // current focused element. Has no effect if the current element doesn't | |
86 // support speech input. | |
87 IPC_MESSAGE_ROUTED0(SpeechInputMsg_ToggleSpeechInput) | |
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