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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Multiply-included message file, hence no include guard.
#include <string>
#include "content/public/common/speech_recognition_error.h"
#include "content/public/common/speech_recognition_result.h"
#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_param_traits.h"
#include "ui/gfx/rect.h"
#define IPC_MESSAGE_START SpeechRecognitionMsgStart
IPC_ENUM_TRAITS(content::SpeechRecognitionErrorCode)
IPC_STRUCT_TRAITS_BEGIN(content::SpeechRecognitionHypothesis)
IPC_STRUCT_TRAITS_MEMBER(utterance)
IPC_STRUCT_TRAITS_MEMBER(confidence)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(content::SpeechRecognitionResult)
IPC_STRUCT_TRAITS_MEMBER(hypotheses)
IPC_STRUCT_TRAITS_END()
// Used to start a speech recognition session.
IPC_STRUCT_BEGIN(InputTagSpeechHostMsg_StartRecognition_Params)
// The render view requesting speech recognition.
IPC_STRUCT_MEMBER(int, render_view_id)
// Request ID used within the render view.
IPC_STRUCT_MEMBER(int, request_id)
// Position of the UI element in page coordinates.
IPC_STRUCT_MEMBER(gfx::Rect, element_rect)
// Language to use for speech recognition.
IPC_STRUCT_MEMBER(std::string, language)
// Speech grammar given by the speech recognition element.
IPC_STRUCT_MEMBER(std::string, grammar)
// URL of the page (or iframe if applicable).
IPC_STRUCT_MEMBER(std::string, origin_url)
IPC_STRUCT_END()
// Speech recognition messages sent from the renderer to the browser.
// Requests the speech recognition service to start speech recognition on behalf
// of the given |render_view_id|.
IPC_MESSAGE_CONTROL1(InputTagSpeechHostMsg_StartRecognition,
InputTagSpeechHostMsg_StartRecognition_Params)
// Requests the speech recognition service to cancel speech recognition on
// behalf of the given |render_view_id|. If speech recognition is not happening
// or is happening on behalf of some other render view, this call does nothing.
IPC_MESSAGE_CONTROL2(InputTagSpeechHostMsg_CancelRecognition,
int /* render_view_id */,
int /* request_id */)
// Requests the speech recognition service to stop audio recording on behalf of
// the given |render_view_id|. Any audio recorded so far will be fed to the
// speech recognizer. If speech recognition is not happening nor or is
// happening on behalf of some other render view, this call does nothing.
IPC_MESSAGE_CONTROL2(InputTagSpeechHostMsg_StopRecording,
int /* render_view_id */,
int /* request_id */)
// Speech recognition messages sent from the browser to the renderer.
// Relay a speech recognition result, either partial or final.
IPC_MESSAGE_ROUTED2(InputTagSpeechMsg_SetRecognitionResult,
int /* request_id */,
content::SpeechRecognitionResult /* result */)
// Indicate that speech recognizer has stopped recording and started
// recognition.
IPC_MESSAGE_ROUTED1(InputTagSpeechMsg_RecordingComplete,
int /* request_id */)
// Indicate that speech recognizer has completed recognition. This will be the
// last message sent in response to a InputTagSpeechHostMsg_StartRecognition.
IPC_MESSAGE_ROUTED1(InputTagSpeechMsg_RecognitionComplete,
int /* request_id */)
// Toggle speech recognition on or off on the speech input control for the
// current focused element. Has no effect if the current element doesn't
// support speech recognition.
IPC_MESSAGE_ROUTED0(InputTagSpeechMsg_ToggleSpeechInput)
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