internal void Init(bool enableDebug)
{
isDebug = enableDebug;
contextSwitch = new ContextSwitchService(jsContext, syncHandle);
ServiceNode.PushService <IContextSwitchService>(contextSwitch);
ServiceNode.PushService <IGCSyncService>(new GCSyncService());
Enter();
promiseContinuationCallback = delegate(JavaScriptValue task, IntPtr callbackState)
{
promiseTaskQueue.Add(task);
};
if (Native.JsSetPromiseContinuationCallback(promiseContinuationCallback, IntPtr.Zero) != JavaScriptErrorCode.NoError)
{
throw new InvalidOperationException("failed to setup callback for ES6 Promise");
}
StartPromiseTaskLoop(shutdownCTS.Token);
JSGlobalObject = JavaScriptValue.GlobalObject;
GlobalObject = new JSValue(ServiceNode, JSGlobalObject);
Leave();
contextService = new ContextService(shutdownCTS);
ServiceNode.PushService <IContextService>(contextService);
timerService = GlobalObject.InitTimer();
}
public JSValue(IServiceNode parentNode, JavaScriptValue value) : base(parentNode, "JSValue")
{
ReferenceValue = value;
ServiceNode.PushService <ICallContextService>(new CallContextService(value));
//inject service
Binding = new JSValueBinding(ServiceNode, value);//binding will create a branch of current service node to persistent hold all delegates created by binding function
//add my own one time delegate handler for method/function call
ServiceNode.PushService <INativeFunctionHolderService>(new NativeFunctionHolderService(true));
}
private ChakraRuntime(JavaScriptRuntime runtime, IServiceNode service, EventWaitHandle syncHandler) : base(service, "ChakraRuntime")
{
this.runtime = runtime;
SyncHandler = syncHandler;
runtimeService = new RuntimeService(runtime);
//inject service
ServiceNode.PushService(runtimeService);
ServiceNode.PushService <IJSValueConverterService>(converter);
ServiceNode.PushService <IJSValueService>(new JSValueService());
ServiceNode.InjectShareMemoryObjects();
ServiceNode.InjecTimerService();
converter.RegisterTask();
}
/// <summary>
/// Parses a script and returns a function representing the script.
/// </summary>
/// <remarks>The script will be wrapped into a javascript function, then return to the caller. Useful for support moduling in javascript
/// </remarks>
/// <param name="script">Script text</param>
/// <returns>A javascript function in <see cref="JavaScriptValue"/></returns>
public JavaScriptValue ParseScript(string script)
{
return(ServiceNode.GetService <IContextService>().ParseScript(script));
}
/// <summary>
/// Execute a ES6 module
/// </summary>
/// <param name="script">script content</param>
/// <param name="loadModuleCallback">callback to load imported script content</param>
public void RunModule(string script, Func <string, string> loadModuleCallback)
{
ServiceNode.GetService <IContextService>().RunModule(script, loadModuleCallback);
}
/// <summary>
/// Execute a javascript and returns the script result in string
/// </summary>
/// <param name="script">Script text</param>
/// <returns>Script running result</returns>
public string RunScript(string script)
{
return(ServiceNode.GetService <IContextService>().RunScript(script));
}
/// <summary>
/// Release the context from current thread, this method should be called before you call <see cref="Enter"/> on another thread
/// </summary>
public void Leave()
{
ServiceNode.GetService <IContextSwitchService>().Leave();
}
/// <summary>
/// Try switch context to current thread
/// </summary>
/// <returns>true if release is required, false if context already running at current thread(no release call required)</returns>
public bool Enter()
{
return(ServiceNode.GetService <IContextSwitchService>().Enter());
}
public JSValueBinding(IServiceNode parentNode, JavaScriptValue value) : base(parentNode, "JSValueBinding")
{
jsValue = value;
ServiceNode.PushService <INativeFunctionHolderService>(new NativeFunctionHolderService(false));
}
/// <summary>
/// Execute a ES6 module
/// </summary>
/// <param name="script">script content</param>
/// <param name="loadModuleCallback">callback to load imported script content</param>
public void RunModule(string script, LoadModuleDelegate loadModuleCallback)
{
ServiceNode.GetService <IContextService>().RunModule(script, loadModuleCallback);
}
