| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "MessageReceiver.h" |
| #include "MessageSender.h" |
| #include "SpeechRecognitionPermissionRequest.h" |
| #include <WebCore/PageIdentifier.h> |
| #include <WebCore/SpeechRecognitionError.h> |
| #include <WebCore/SpeechRecognitionRequest.h> |
| #include <WebCore/SpeechRecognitionResultData.h> |
| #include <WebCore/SpeechRecognizer.h> |
| #include <wtf/Deque.h> |
| |
| namespace WebCore { |
| enum class SpeechRecognitionUpdateType; |
| struct CaptureSourceOrError; |
| struct ClientOrigin; |
| } |
| |
| namespace WebKit { |
| |
| class WebProcessProxy; |
| |
| using SpeechRecognitionServerIdentifier = WebCore::PageIdentifier; |
| using SpeechRecognitionPermissionChecker = Function<void(WebCore::SpeechRecognitionRequest&, SpeechRecognitionPermissionRequestCallback&&)>; |
| using SpeechRecognitionCheckIfMockSpeechRecognitionEnabled = Function<bool()>; |
| |
| class SpeechRecognitionServer : public IPC::MessageReceiver, private IPC::MessageSender { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| #if ENABLE(MEDIA_STREAM) |
| using RealtimeMediaSourceCreateFunction = Function<WebCore::CaptureSourceOrError()>; |
| SpeechRecognitionServer(Ref<IPC::Connection>&&, SpeechRecognitionServerIdentifier, SpeechRecognitionPermissionChecker&&, SpeechRecognitionCheckIfMockSpeechRecognitionEnabled&&, RealtimeMediaSourceCreateFunction&&); |
| #else |
| SpeechRecognitionServer(Ref<IPC::Connection>&&, SpeechRecognitionServerIdentifier, SpeechRecognitionPermissionChecker&&, SpeechRecognitionCheckIfMockSpeechRecognitionEnabled&&); |
| #endif |
| |
| void start(WebCore::SpeechRecognitionConnectionClientIdentifier, String&& lang, bool continuous, bool interimResults, uint64_t maxAlternatives, WebCore::ClientOrigin&&, WebCore::FrameIdentifier); |
| void stop(WebCore::SpeechRecognitionConnectionClientIdentifier); |
| void abort(WebCore::SpeechRecognitionConnectionClientIdentifier); |
| void invalidate(WebCore::SpeechRecognitionConnectionClientIdentifier); |
| void mute(); |
| |
| private: |
| void requestPermissionForRequest(WebCore::SpeechRecognitionRequest&); |
| void handleRequest(UniqueRef<WebCore::SpeechRecognitionRequest>&&); |
| void sendUpdate(WebCore::SpeechRecognitionConnectionClientIdentifier, WebCore::SpeechRecognitionUpdateType, std::optional<WebCore::SpeechRecognitionError> = std::nullopt, std::optional<Vector<WebCore::SpeechRecognitionResultData>> = std::nullopt); |
| void sendUpdate(const WebCore::SpeechRecognitionUpdate&); |
| |
| // IPC::MessageReceiver. |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; |
| |
| // IPC::MessageSender. |
| IPC::Connection* messageSenderConnection() const final; |
| uint64_t messageSenderDestinationID() const final; |
| |
| Ref<IPC::Connection> m_connection; |
| SpeechRecognitionServerIdentifier m_identifier; |
| HashMap<WebCore::SpeechRecognitionConnectionClientIdentifier, std::unique_ptr<WebCore::SpeechRecognitionRequest>> m_requests; |
| SpeechRecognitionPermissionChecker m_permissionChecker; |
| std::unique_ptr<WebCore::SpeechRecognizer> m_recognizer; |
| SpeechRecognitionCheckIfMockSpeechRecognitionEnabled m_checkIfMockSpeechRecognitionEnabled; |
| bool m_isResetting { false }; |
| |
| #if ENABLE(MEDIA_STREAM) |
| RealtimeMediaSourceCreateFunction m_realtimeMediaSourceCreateFunction; |
| #endif |
| }; |
| |
| } // namespace WebKit |