public T CreateValue <T>(JavaScriptValueSafeHandle valueHandle)
where T : JsValue
{
var targetType = typeof(T);
return(CreateValue(targetType, valueHandle) as T);
}
private bool TryGetErrorProperty <T>(JavaScriptValueSafeHandle error, string propertyName, out T value)
{
JsErrorCode innerError;
innerError = LibChakraCore.JsCreatePropertyId(propertyName, (ulong)propertyName.Length, out JavaScriptPropertyIdSafeHandle propertyHandle);
innerError = LibChakraCore.JsHasProperty(error, propertyHandle, out bool hasProperty);
if (hasProperty == true)
{
innerError = LibChakraCore.JsGetProperty(error, propertyHandle, out JavaScriptValueSafeHandle propertyValue);
innerError = LibChakraCore.JsGetValueType(propertyValue, out JsValueType propertyType);
switch (propertyType)
{
case JsValueType.Number:
innerError = LibChakraCore.JsNumberToDouble(propertyValue, out double doubleValue);
value = (T)Convert.ChangeType(doubleValue, typeof(T));
return(true);
case JsValueType.String:
var strValue = Helpers.GetStringUtf8(propertyValue, releaseHandle: true);
value = (T)Convert.ChangeType(strValue, typeof(T));
return(true);
default:
value = default(T);
return(false);
}
}
value = default(T);
return(false);
}
public void BaristaObjectPoolTryGetRemovedHandlesAreNull()
{
var bop = new BaristaObjectPool <JsValue, JavaScriptValueSafeHandle>();
var handle = new JavaScriptValueSafeHandle();
using (var rt = BaristaRuntimeFactory.CreateRuntime())
{
using (var ctx = rt.CreateContext())
using (ctx.Scope())
{
var value = ctx.CreateString("Test 123");
bop.TryAdd(value);
handle = value.Handle;
value.Dispose();
value = null;
}
rt.CollectGarbage();
}
//m_provider = null;
//m_serviceCollection.FreeBaristaCoreServices();
//m_serviceCollection = null;
//GC.Collect();
//GC.WaitForPendingFinalizers();
//GC.WaitForFullGCComplete();
//GC.Collect();
bop.RemoveHandle(handle);
bop.TryGet(handle, out JsValue retrievedValue);
Assert.Null(retrievedValue);
}
public BaristaModuleRecord(string name, JavaScriptValueSafeHandle moduleSpecifier, BaristaModuleRecord parentModule, IJavaScriptEngine engine, BaristaContext context, IBaristaModuleRecordFactory moduleRecordFactory, IBaristaModuleLoader moduleLoader, JavaScriptModuleRecord moduleRecord)
: base(engine, moduleRecord)
{
m_name = name ?? throw new ArgumentNullException(nameof(name));
m_moduleSpecifier = moduleSpecifier ?? throw new ArgumentNullException(nameof(moduleSpecifier));
m_parentModule = parentModule;
m_context = context ?? throw new ArgumentNullException(nameof(context));
m_moduleRecordFactory = moduleRecordFactory ?? throw new ArgumentNullException(nameof(moduleRecordFactory));
//Module loader is not required, but if not specified, imports will fail.
m_moduleLoader = moduleLoader;
//Associate functions that will handle module loading
if (m_parentModule == null)
{
//Set the fetch module callback for the module.
m_fetchImportedModuleCallbackHandle = InitFetchImportedModuleCallback(Handle);
//Set the notify callback for the module.
m_notifyCallbackHandle = InitNotifyModuleReadyCallback(Handle);
}
//Set the event that will be called prior to the engine collecting the context.
JavaScriptObjectBeforeCollectCallback beforeCollectCallback = (IntPtr handle, IntPtr callbackState) =>
{
OnBeforeCollect(handle, callbackState);
};
m_beforeCollectCallbackDelegateHandle = GCHandle.Alloc(beforeCollectCallback);
Engine.JsSetObjectBeforeCollectCallback(moduleRecord, IntPtr.Zero, beforeCollectCallback);
}
internal JavaScriptArray CreateArrayFromHandle(JavaScriptValueSafeHandle handle)
{
ClaimContext();
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
switch (kind)
{
case JsValueType.JsArray:
return(new JavaScriptArray(handle, JavaScriptValueType.Array, this));
case JsValueType.JsFunction:
case JsValueType.JsObject:
case JsValueType.JsError:
case JsValueType.JsNull:
case JsValueType.JsArrayBuffer:
case JsValueType.JsTypedArray:
case JsValueType.JsDataView:
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
case JsValueType.JsSymbol:
default:
throw new ArgumentException();
}
}
public static string GetStringUtf8(JavaScriptValueSafeHandle stringHandle, bool releaseHandle = false)
{
bool stringHandleWasCreated = false;
if (stringHandle == null || stringHandle == JavaScriptValueSafeHandle.Invalid)
{
throw new ArgumentNullException(nameof(stringHandle));
}
//Don't use our helper error class in order to prevent recursive errors.
JsErrorCode innerError;
//Get the size
innerError = LibChakraCore.JsCopyString(stringHandle, null, 0, out ulong size);
if ((int)size > int.MaxValue)
{
throw new OutOfMemoryException("Exceeded maximum string length.");
}
byte[] result = new byte[(int)size];
innerError = LibChakraCore.JsCopyString(stringHandle, result, (ulong)result.Length, out ulong written);
var strResult = Encoding.UTF8.GetString(result, 0, result.Length);
if (stringHandleWasCreated || releaseHandle)
{
stringHandle.Dispose();
}
return(strResult);
}
private void Dispose(bool disposing)
{
if (disposing)
{
if (m_fnScript != null)
{
m_fnScript.Dispose();
m_fnScript = null;
}
if (m_sourceUrlHandle != null)
{
m_sourceUrlHandle.Dispose();
m_sourceUrlHandle = null;
}
if (m_scriptHandle != null)
{
m_scriptHandle.Dispose();
m_scriptHandle = null;
}
}
Marshal.FreeHGlobal(m_ptrScript);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (handle_ != null)
{
handle_.Dispose();
handle_ = null;
}
}
}
public JsIterator(IJavaScriptEngine engine, BaristaContext context, JavaScriptValueSafeHandle valueHandle, IEnumerator enumerator)
: base(engine, context, valueHandle)
{
m_enumerator = enumerator ?? throw new ArgumentNullException(nameof(enumerator));
var fnNext = context.CreateFunction(new Func <JsObject, JsObject>((thisObj) =>
{
return(Next());
}));
SetProperty("next", fnNext);
}
/// <summary>
/// Returns a delegate that attempts to convert supplied arguments into a BaristaDelegate and returns the result.
/// </summary>
/// <param name="functionDelegate"></param>
/// <returns></returns>
private JavaScriptNativeFunction CreateNativeFunctionForDelegate(BaristaFunctionDelegate functionDelegate)
{
JavaScriptNativeFunction fnDelegate = (IntPtr callee, bool isConstructCall, IntPtr[] arguments, ushort argumentCount, IntPtr callbackData) =>
{
//Convert each argument into a native object.
var calleeObj = CreateValue(new JavaScriptValueSafeHandle(callee)) as JsObject;
var nativeArgs = new object[argumentCount - 1];
JsObject thisObj = null;
for (int i = 0; i < argumentCount; i++)
{
var currentArgument = arguments[i];
var argValueHandle = new JavaScriptValueSafeHandle(currentArgument);
var jsValue = CreateValue(argValueHandle);
if (i == 0)
{
thisObj = jsValue as JsObject;
}
else
{
if (Context.Converter.TryToObject(Context, jsValue, out object obj))
{
nativeArgs[i - 1] = obj;
}
else
{
throw new InvalidOperationException($"Unable to covert argument {i} into a value.");
}
}
}
try
{
var nativeResult = functionDelegate.DynamicInvoke(calleeObj, isConstructCall, thisObj, nativeArgs);
if (Context.Converter.TryFromObject(Context, nativeResult, out JsValue valueResult))
{
return(valueResult.Handle.DangerousGetHandle());
}
else
{
return(Context.Undefined.Handle.DangerousGetHandle());
}
}
catch (TargetInvocationException exceptionResult)
{
var jsError = CreateError(exceptionResult.InnerException);
m_engine.JsSetException(jsError.Handle);
return(Context.Undefined.Handle.DangerousGetHandle());
}
};
return(fnDelegate);
}
internal JavaScriptValue CreateValueFromHandle(JavaScriptValueSafeHandle handle)
{
Debug.Assert(!(handle.IsClosed || handle.IsInvalid));
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
JavaScriptValue result = null;
switch (kind)
{
case JsValueType.JsArray:
result = new JavaScriptArray(handle, JavaScriptValueType.Array, this);
break;
case JsValueType.JsFunction:
result = new JavaScriptFunction(handle, JavaScriptValueType.Function, this);
break;
case JsValueType.JsObject:
case JsValueType.JsNull:
case JsValueType.JsError:
result = new JavaScriptObject(handle, JavaScriptValueType.Object, this);
break;
case JsValueType.JsSymbol:
result = new JavaScriptSymbol(handle, JavaScriptValueType.Symbol, this);
break;
case JsValueType.JsArrayBuffer:
result = new JavaScriptArrayBuffer(handle, JavaScriptValueType.ArrayBuffer, this);
break;
case JsValueType.JsTypedArray:
result = new JavaScriptTypedArray(handle, JavaScriptValueType.TypedArray, this);
break;
case JsValueType.JsDataView:
result = new JavaScriptDataView(handle, JavaScriptValueType.DataView, this);
break;
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
default:
result = new JavaScriptValue(handle, kind.ToApiValueType(), this);
break;
}
return(result);
}
private void PromiseContinuationCallback(IntPtr taskHandle, IntPtr callbackState)
{
if (m_promiseTaskQueue == null)
{
return;
}
var task = new JavaScriptValueSafeHandle(taskHandle);
//Ensure that the object doesn't get disposed as we're processing items in the queue.
m_context.Engine.JsAddRef(task);
var promise = m_context.CreateValue <JsFunction>(task);
m_promiseTaskQueue.Enqueue(promise);
}
public JsSymbol CreateSymbol(string description)
{
JavaScriptValueSafeHandle descriptionHandle = JavaScriptValueSafeHandle.Invalid;
if (description != null)
{
var descriptionValue = CreateString(description);
descriptionHandle = descriptionValue.Handle;
}
var symbolHandle = m_engine.JsCreateSymbol(descriptionHandle);
return(CreateValue <JsSymbol>(symbolHandle));
}
public ScriptSource(IJavaScriptEngine engine, string script, string sourceUrl = "[eval source]")
{
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
m_script = script ?? throw new ArgumentNullException(nameof(script));
m_ptrScript = Marshal.StringToHGlobalAnsi(script);
m_scriptHandle = engine.JsCreateExternalArrayBuffer(m_ptrScript, (uint)script.Length, null, IntPtr.Zero);
m_sourceUrlHandle = engine.JsCreateString(sourceUrl, (ulong)sourceUrl.Length);
m_sourceContext = JavaScriptSourceContext.GetNextSourceContext();
m_fnScript = engine.JsParse(m_scriptHandle, m_sourceContext, m_sourceUrlHandle, JavaScriptParseScriptAttributes.None);
}
internal JavaScriptValue(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine)
{
Debug.Assert(handle != null);
Debug.Assert(engine != null);
Debug.Assert(Enum.IsDefined(typeof(JavaScriptValueType), type));
handle.SetEngine(engine);
api_ = engine.Api;
uint count;
Errors.ThrowIfIs(api_.JsAddRef(handle.DangerousGetHandle(), out count));
handle_ = handle;
type_ = type;
engine_ = new WeakReference <JavaScriptEngine>(engine);
}
internal JavaScriptValue(JavaScriptValueSafeHandle handle, JavaScriptValueType type, JavaScriptEngine engine)
{
Debug.Assert(handle != null);
Debug.Assert(engine != null);
Debug.Assert(type >= 0 && type <= JavaScriptValueType.DataView);
handle.SetEngine(engine);
api_ = engine.Api;
uint count;
Errors.ThrowIfIs(api_.JsAddRef(handle.DangerousGetHandle(), out count));
handle_ = handle;
type_ = type;
engine_ = engine.engineWeakReference;
}
internal JavaScriptObject CreateObjectFromHandle(JavaScriptValueSafeHandle handle)
{
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
JavaScriptObject result = null;
switch (kind)
{
case JsValueType.JsArray:
result = new JavaScriptArray(handle, JavaScriptValueType.Array, this);
break;
case JsValueType.JsFunction:
result = new JavaScriptFunction(handle, JavaScriptValueType.Function, this);
break;
case JsValueType.JsObject:
case JsValueType.JsError:
case JsValueType.JsNull:
result = new JavaScriptObject(handle, JavaScriptValueType.Object, this);
break;
case JsValueType.JsArrayBuffer:
result = new JavaScriptArrayBuffer(handle, JavaScriptValueType.ArrayBuffer, this);
break;
case JsValueType.JsTypedArray:
result = new JavaScriptTypedArray(handle, JavaScriptValueType.TypedArray, this);
break;
case JsValueType.JsDataView:
result = new JavaScriptDataView(handle, JavaScriptValueType.DataView, this);
break;
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
case JsValueType.JsSymbol:
default:
throw new ArgumentException();
}
return(result);
}
/// <summary>
/// Creates a module that returns the specified value.
/// </summary>
/// <param name="valueSafeHandle"></param>
/// <param name="referencingModuleRecord"></param>
/// <param name="specifierHandle"></param>
/// <param name="dependentModuleRecord"></param>
/// <returns></returns>
private bool CreateSingleValueModule(BaristaModuleRecord moduleRecord, JavaScriptValueSafeHandle specifier, JsValue defaultExportedValue)
{
var globalId = Guid.NewGuid();
var exportSymbol = Context.Symbol.For($"$DEFAULTEXPORT_{globalId.ToString()}");
var exposeNativeValueScript = $@"
const defaultExport = global[Symbol.for('$DEFAULTEXPORT_{globalId.ToString()}')];
export default defaultExport;
";
Context.Object.DefineProperty(Context.GlobalObject, exportSymbol, new JsPropertyDescriptor()
{
Configurable = false, Enumerable = false, Writable = false, Value = defaultExportedValue
});
moduleRecord.ParseModuleSource(exposeNativeValueScript);
return(false);
}
public static string GetStringUtf8(this IJavaScriptEngine jsrt, JavaScriptValueSafeHandle stringHandle, bool autoConvert = false)
{
bool stringHandleWasCreated = false;
if (stringHandle == null || stringHandle == JavaScriptValueSafeHandle.Invalid)
{
throw new ArgumentNullException(nameof(stringHandle));
}
//If Auto Convert is specified, ensure that the type is a string, otherwise convert it.
if (autoConvert)
{
var handleValueType = jsrt.JsGetValueType(stringHandle);
if (handleValueType != JsValueType.String)
{
var convertedToStringHandle = jsrt.JsConvertValueToString(stringHandle);
stringHandle = convertedToStringHandle;
stringHandleWasCreated = true;
}
}
//Get the size
var size = jsrt.JsCopyString(stringHandle, null, 0);
if ((int)size > int.MaxValue)
{
throw new OutOfMemoryException("Exceeded maximum string length.");
}
byte[] result = new byte[(int)size];
var written = jsrt.JsCopyString(stringHandle, result, (ulong)result.Length);
var strResult = Encoding.UTF8.GetString(result, 0, result.Length);
if (stringHandleWasCreated)
{
stringHandle.Dispose();
}
return(strResult);
}
internal JavaScriptValue CreateValueFromHandle(JavaScriptValueSafeHandle handle)
{
ClaimContext();
JsValueType kind;
Errors.ThrowIfIs(api_.JsGetValueType(handle, out kind));
switch (kind)
{
case JsValueType.JsArray:
return(new JavaScriptArray(handle, JavaScriptValueType.Array, this));
case JsValueType.JsFunction:
return(new JavaScriptFunction(handle, JavaScriptValueType.Function, this));
case JsValueType.JsObject:
case JsValueType.JsNull:
case JsValueType.JsError:
return(new JavaScriptObject(handle, JavaScriptValueType.Object, this));
case JsValueType.JsSymbol:
return(new JavaScriptSymbol(handle, JavaScriptValueType.Symbol, this));
case JsValueType.JsArrayBuffer:
return(new JavaScriptArrayBuffer(handle, JavaScriptValueType.ArrayBuffer, this));
case JsValueType.JsTypedArray:
return(new JavaScriptTypedArray(handle, JavaScriptValueType.TypedArray, this));
case JsValueType.JsDataView:
return(new JavaScriptDataView(handle, JavaScriptValueType.DataView, this));
case JsValueType.JsBoolean:
case JsValueType.JsNumber:
case JsValueType.JsString:
case JsValueType.JsUndefined:
default:
return(new JavaScriptValue(handle, kind.ToApiValueType(), this));
}
}
public BaristaModuleRecord CreateBaristaModuleRecord(BaristaContext context, JavaScriptValueSafeHandle specifier, BaristaModuleRecord parentModule = null, bool setAsHost = false, IBaristaModuleLoader moduleLoader = null)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (specifier == null || specifier.IsClosed || specifier.IsInvalid)
{
throw new ArgumentNullException(nameof(specifier));
}
var moduleNameValue = context.CreateValue <JsString>(specifier);
if (moduleNameValue == null)
{
throw new InvalidOperationException("Specifier is expected to be a string value.");
}
return(CreateBaristaModuleRecordInternal(context, moduleNameValue.ToString(), specifier, parentModule, setAsHost, moduleLoader));
}
public JsValue CreateValue(Type targetType, JavaScriptValueSafeHandle valueHandle)
{
return(ValueFactory.CreateValue(targetType, valueHandle));
}
public JsValue CreateValue(Type targetType, JavaScriptValueSafeHandle valueHandle)
{
if (targetType == null)
{
throw new ArgumentNullException(nameof(targetType));
}
if (targetType.IsSubclassOf(typeof(JsValue)) == false)
{
throw new ArgumentOutOfRangeException(nameof(targetType));
}
if (valueHandle == JavaScriptValueSafeHandle.Invalid)
{
return(null);
}
return(m_valuePool.GetOrAdd(valueHandle, () =>
{
JsValue result;
if (typeof(JsObject).IsSameOrSubclass(targetType))
{
result = Activator.CreateInstance(targetType, new object[] { m_engine, Context, valueHandle }) as JsValue;
}
else if (typeof(JsExternalObject).IsSameOrSubclass(targetType))
{
//TODO: This isn't exactly true, we should set the ExternalData to the GCHandle.
//Then we can new JsExternalObject(m_engine, Context, valueHandle, Engine.GetExternalData(valueHandle));
throw new InvalidOperationException("External Objects must first be created by ...");
}
else if (typeof(JsBoolean) == targetType)
{
result = new JsBoolean(m_engine, Context, valueHandle);
}
else if (typeof(JsNumber) == targetType)
{
result = new JsNumber(m_engine, Context, valueHandle);
}
else if (typeof(JsString) == targetType)
{
result = new JsString(m_engine, Context, valueHandle);
}
else if (typeof(JsSymbol) == targetType)
{
result = new JsSymbol(m_engine, Context, valueHandle);
}
else if (typeof(JsUndefined) == targetType)
{
result = new JsUndefined(m_engine, Context, valueHandle);
}
else if (typeof(JsNull) == targetType)
{
result = new JsNull(m_engine, Context, valueHandle);
}
else
{
throw new InvalidOperationException($"Type {targetType} must subclass JsValue");
}
if (result == null)
{
throw new ArgumentOutOfRangeException(nameof(targetType), $"Unable to create an object of type {targetType}.");
}
result.BeforeCollect += JsValueBeforeCollectCallback;
return result;
}));
}
public JsString(IJavaScriptEngine engine, BaristaContext context, JavaScriptValueSafeHandle valueHandle)
: base(engine, context, valueHandle)
{
}
public static void SetGlobalVariable(this IJavaScriptEngine jsrt, string name, JavaScriptValueSafeHandle value)
{
var globalObjectHandle = jsrt.JsGetGlobalObject();
var propertyIdHandle = default(JavaScriptPropertyIdSafeHandle);
try
{
propertyIdHandle = jsrt.JsCreatePropertyId(name, (ulong)name.Length);
jsrt.JsSetProperty(globalObjectHandle, propertyIdHandle, value, true);
}
finally
{
if (propertyIdHandle != default(JavaScriptPropertyIdSafeHandle))
{
propertyIdHandle.Dispose();
}
globalObjectHandle.Dispose();
}
}
public JsPromiseConstructor(IJavaScriptEngine engine, BaristaContext context, JavaScriptValueSafeHandle valueHandle)
: base(engine, context, valueHandle)
{
}
/// <summary>
/// Returns a delegate that will attempt to coerce supplied arguments into the specified delegate and return the result.
/// </summary>
/// <param name="func"></param>
/// <returns></returns>
private JavaScriptNativeFunction CreateNativeFunctionForDelegate(Delegate func)
{
//This is crazy fun.
var funcParams = func.Method.GetParameters();
JavaScriptNativeFunction fnDelegate = (IntPtr callee, bool isConstructCall, IntPtr[] arguments, ushort argumentCount, IntPtr callbackData) =>
{
//Make sure that we have argument values for each parameter.
var nativeArgs = new object[funcParams.Length];
for (int i = 0; i < funcParams.Length; i++)
{
var targetParameterType = funcParams[i].ParameterType;
var currentArgument = arguments.ElementAtOrDefault(i);
if (currentArgument == default(IntPtr))
{
//If the argument wasn't specified, use the default value for the target parameter.
nativeArgs[i] = targetParameterType.GetDefaultValue();
}
else
{
//As the argument has been specified, convert the JsValue back to an Object using
//the conversion strategy associated with the context.
var argValueHandle = new JavaScriptValueSafeHandle(currentArgument);
var jsValue = CreateValue(argValueHandle);
//Keep the first argument as the this JsObject.
if (i == 0)
{
nativeArgs[i] = jsValue as JsObject;
}
//If the target type is the same as the value type (The delegate expects a JsValue) don't convert.
else if (targetParameterType.IsSameOrSubclass(jsValue.GetType()))
{
nativeArgs[i] = jsValue;
}
else if (Context.Converter.TryToObject(Context, jsValue, out object obj))
{
try
{
nativeArgs[i] = Convert.ChangeType(obj, targetParameterType);
}
catch (Exception)
{
//Something went wrong, use the default value.
nativeArgs[i] = targetParameterType.GetDefaultValue();
}
}
else
{
//If we couldn't convert the type, use the default value.
nativeArgs[i] = targetParameterType.GetDefaultValue();
}
}
}
try
{
var nativeResult = func.DynamicInvoke(nativeArgs);
if (Context.Converter.TryFromObject(Context, nativeResult, out JsValue valueResult))
{
return(valueResult.Handle.DangerousGetHandle());
}
else
{
return(Context.Undefined.Handle.DangerousGetHandle());
}
}
catch (TargetInvocationException exceptionResult)
{
var jsError = CreateError(exceptionResult.InnerException);
m_engine.JsSetException(jsError.Handle);
return(Context.Undefined.Handle.DangerousGetHandle());
}
};
return(fnDelegate);
}
public T CreateValue <T>(JavaScriptValueSafeHandle valueHandle) where T : JsValue
{
return(ValueFactory.CreateValue <T>(valueHandle));
}
/// <summary>
/// Returns a new JavaScriptValue for the specified handle querying for the handle's value type.
/// </summary>
/// <remarks>
/// Use the valueType parameter carefully. If the resulting type does not match the handle type unexpected issues may occur.
/// </remarks>
/// <returns>The JavaScript Value that represents the handle</returns>
public JsValue CreateValue(JavaScriptValueSafeHandle valueHandle, JsValueType?valueType = null)
{
if (valueHandle == JavaScriptValueSafeHandle.Invalid)
{
return(null);
}
return(m_valuePool.GetOrAdd(valueHandle, () =>
{
if (valueType.HasValue == false)
{
valueType = m_engine.JsGetValueType(valueHandle);
}
JsValue result;
switch (valueType.Value)
{
case JsValueType.Array:
result = new JsArray(m_engine, Context, valueHandle);
break;
case JsValueType.ArrayBuffer:
result = new JsArrayBuffer(m_engine, Context, valueHandle);
break;
case JsValueType.Boolean:
result = new JsBoolean(m_engine, Context, valueHandle);
break;
case JsValueType.DataView:
result = new JsDataView(m_engine, Context, valueHandle);
break;
case JsValueType.Error:
result = new JsError(m_engine, Context, valueHandle);
break;
case JsValueType.Function:
result = new JsFunction(m_engine, Context, valueHandle);
break;
case JsValueType.Null:
result = new JsNull(m_engine, Context, valueHandle);
break;
case JsValueType.Number:
result = new JsNumber(m_engine, Context, valueHandle);
break;
case JsValueType.Object:
result = new JsObject(m_engine, Context, valueHandle);
break;
case JsValueType.String:
result = new JsString(m_engine, Context, valueHandle);
break;
case JsValueType.Symbol:
result = new JsSymbol(m_engine, Context, valueHandle);
break;
case JsValueType.TypedArray:
result = new JsTypedArray(m_engine, Context, valueHandle);
break;
case JsValueType.Undefined:
result = new JsUndefined(m_engine, Context, valueHandle);
break;
default:
throw new NotImplementedException($"Error Creating JavaScript Value: The JavaScript Value Type '{valueType}' is unknown, invalid, or has not been implemented.");
}
result.BeforeCollect += JsValueBeforeCollectCallback;
return result;
}));
}
public JsValue CreateValue(JavaScriptValueSafeHandle valueHandle, JsValueType?valueType = null)
{
return(ValueFactory.CreateValue(valueHandle, valueType));
}
