57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SapiService_h
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#define mozilla_dom_SapiService_h
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#include "nsISpeechService.h"
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#include "nsIObserver.h"
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#include "nsRefPtrHashtable.h"
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#include "nsTArray.h"
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#include "mozilla/StaticPtr.h"
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#include <windows.h>
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#include <sapi.h>
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class nsISynthVoiceRegistry;
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namespace mozilla::dom {
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class SapiCallback;
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class SapiService final : public nsISpeechService, public nsIObserver {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISPEECHSERVICE
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NS_DECL_NSIOBSERVER
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SapiService();
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bool Init();
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static SapiService* GetInstance();
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static already_AddRefed<SapiService> GetInstanceForService();
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static void __stdcall SpeechEventCallback(WPARAM aWParam, LPARAM aLParam);
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private:
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virtual ~SapiService();
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already_AddRefed<ISpVoice> InitSapiInstance();
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bool RegisterVoices();
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bool RegisterVoices(nsCOMPtr<nsISynthVoiceRegistry>& registry,
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const WCHAR* categoryId);
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nsRefPtrHashtable<nsStringHashKey, ISpObjectToken> mVoices;
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nsTArray<RefPtr<SapiCallback>> mCallbacks;
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bool mInitialized;
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static StaticRefPtr<SapiService> sSingleton;
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};
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} // namespace mozilla::dom
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#endif
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