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 int render_frame_id; 30 31 // Browser plugin guest's render view id, if this context represents a speech 32 // recognition request from an embedder on behalf of the guest. This is used 33 // for input tag where speech bubble is to be shown. 34 // 35 // TODO(lazyboy): Right now showing bubble from guest does not work, we fall 36 // back to embedder instead, fix this and use 37 // embedder_render_process_id/embedder_render_view_id similar to Web Speech 38 // API below. 39 int guest_render_view_id; 40 41 // The pair (|embedder_render_process_id|, |embedder_render_view_id|) 42 // represents a Browser plugin guest's embedder. This is filled in if the 43 // session is from a guest Web Speech API. We use these to check if the 44 // embedder (app) is permitted to use audio. 45 int embedder_render_process_id; 46 int embedder_render_view_id; 47 48 int request_id; 49 50 // A texual description of the context (website, extension name) that is 51 // requesting recognition, for prompting security notifications to the user. 52 std::string context_name; 53 54 // The label for the permission request, it is used for request abortion. 55 std::string label; 56 57 // A list of devices being used by the recognition session. 58 MediaStreamDevices devices; 59 }; 60 61 } // namespace content 62 63 #endif // CONTENT_PUBLIC_BROWSER_SPEECH_RECOGNITION_SESSION_CONTEXT_H_ 64
