88 строки
3.8 KiB
C++
88 строки
3.8 KiB
C++
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license.
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#pragma once
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//-----------------------------------------------------------------------------
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// forward declarations
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//-----------------------------------------------------------------------------
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struct V8DocumentInfo;
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//-----------------------------------------------------------------------------
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// IHostObjectUtil
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//-----------------------------------------------------------------------------
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struct IHostObjectUtil
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{
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virtual void* AddRef(void* pvObject) = 0;
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virtual void Release(void* pvObject) = 0;
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virtual V8Value GetProperty(void* pvObject, const StdString& name) = 0;
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virtual V8Value GetProperty(void* pvObject, const StdString& name, bool& isCacheable) = 0;
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virtual void SetProperty(void* pvObject, const StdString& name, const V8Value& value) = 0;
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virtual bool DeleteProperty(void* pvObject, const StdString& name) = 0;
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virtual void GetPropertyNames(void* pvObject, std::vector<StdString>& names) = 0;
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virtual V8Value GetProperty(void* pvObject, int32_t index) = 0;
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virtual void SetProperty(void* pvObject, int32_t index, const V8Value& value) = 0;
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virtual bool DeleteProperty(void* pvObject, int32_t index) = 0;
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virtual void GetPropertyIndices(void* pvObject, std::vector<int32_t>& indices) = 0;
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virtual V8Value Invoke(void* pvObject, bool asConstructor, const std::vector<V8Value>& args) = 0;
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virtual V8Value InvokeMethod(void* pvObject, const StdString& name, const std::vector<V8Value>& args) = 0;
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enum class Invocability : int32_t
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{
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// IMPORTANT: maintain bitwise equivalence with managed enum Invocability
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None,
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Delegate,
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Dynamic,
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DefaultProperty
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};
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virtual Invocability GetInvocability(void* pvObject) = 0;
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virtual V8Value GetEnumerator(void* pvObject) = 0;
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virtual V8Value GetAsyncEnumerator(void* pvObject) = 0;
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virtual void* CreateV8ObjectCache() = 0;
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virtual void CacheV8Object(void* pvCache, void* pvObject, void* pvV8Object) = 0;
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virtual void* GetCachedV8Object(void* pvCache, void* pvObject) = 0;
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virtual void GetAllCachedV8Objects(void* pvCache, std::vector<void*>& v8ObjectPtrs) = 0;
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virtual bool RemoveV8ObjectCacheEntry(void* pvCache, void* pvObject) = 0;
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enum class DebugDirective
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{
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ConnectClient,
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SendCommand,
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DisconnectClient
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};
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using DebugCallback = std::function<void(DebugDirective directive, const StdString* pCommand)>;
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virtual void* CreateDebugAgent(const StdString& name, const StdString& version, int32_t port, bool remote, DebugCallback&& callback) = 0;
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virtual void SendDebugMessage(void* pvAgent, const StdString& content) = 0;
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virtual void DestroyDebugAgent(void* pvAgent) = 0;
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using NativeCallback = std::function<void()>;
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virtual void QueueNativeCallback(NativeCallback&& callback) = 0;
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virtual void* CreateNativeCallbackTimer(int32_t dueTime, int32_t period, NativeCallback&& callback) = 0;
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virtual bool ChangeNativeCallbackTimer(void* pvTimer, int32_t dueTime, int32_t period) = 0;
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virtual void DestroyNativeCallbackTimer(void* pvTimer) = 0;
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virtual StdString LoadModule(const V8DocumentInfo& sourceDocumentInfo, const StdString& specifier, V8DocumentInfo& documentInfo, V8Value& exports) = 0;
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virtual std::vector<std::pair<StdString, V8Value>> CreateModuleContext(const V8DocumentInfo& documentInfo) = 0;
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virtual size_t GetMaxScriptCacheSize() = 0;
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virtual size_t GetMaxModuleCacheSize() = 0;
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};
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//-----------------------------------------------------------------------------
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// HostObjectUtil
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//-----------------------------------------------------------------------------
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struct HostObjectUtil final: StaticBase
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{
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static IHostObjectUtil& GetInstance() noexcept;
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};
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