1 // Copyright (c) 2012 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 #ifndef CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_ 6 #define CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_ 7 8 #include <string> 9 10 #include "content/common/content_export.h" 11 #include "content/public/common/media_stream_request.h" 12 #include "ui/gfx/rect.h" 13 14 namespace content { 15 16 // The context information required by clients of the SpeechRecognitionManager 17 // and its delegates for mapping the recognition session to other browser 18 // elements involved with it (e.g., the page element that requested the 19 // recognition). The manager keeps this struct attached to the recognition 20 // session during all the session lifetime, making its contents available to 21 // clients (In this regard, see SpeechRecognitionManager::GetSessionContext and 22 // SpeechRecognitionManager::LookupSessionByContext methods). 23 struct CONTENT_EXPORT SpeechRecognitionSessionContext { 24 SpeechRecognitionSessionContext(); 25 ~SpeechRecognitionSessionContext(); 26 27 int render_process_id; 28 int render_view_id; 29 30 // Browser plugin guest's render view id, if this context represents a speech 31 // recognition request from an embedder on behalf of the guest. This is used 32 // for input tag where speech bubble is to be shown. 33 // 34 // TODO(lazyboy): Right now showing bubble from guest does not work, we fall 35 // back to embedder instead, fix this and use 36 // embedder_render_process_id/embedder_render_view_id similar to Web Speech 37 // API below. 38 int guest_render_view_id; 39 40 // The pair (|embedder_render_process_id|, |embedder_render_view_id|) 41 // represents a Browser plugin guest's embedder. This is filled in if the 42 // session is from a guest Web Speech API. We use these to check if the 43 // embedder (app) is permitted to use audio. 44 int embedder_render_process_id; 45 int embedder_render_view_id; 46 47 int request_id; 48 49 // A texual description of the context (website, extension name) that is 50 // requesting recognition, for prompting security notifications to the user. 51 std::string context_name; 52 53 // The label for the permission request, it is used for request abortion. 54 std::string label; 55 56 // A list of devices being used by the recognition session. 57 MediaStreamDevices devices; 58 }; 59 60 } // namespace content 61 62 #endif // CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_ 63
