public void JsWeakReferenceValueBeRetrieved()
{
var str = "Hello, World!";
var weakRef = JavaScriptWeakReferenceSafeHandle.Invalid;
using (var runtimeHandle = Engine.JsCreateRuntime(JavaScriptRuntimeAttributes.None, null))
{
using (var contextHandle = Engine.JsCreateContext(runtimeHandle))
{
Engine.JsSetCurrentContext(contextHandle);
var stringHandle = Engine.JsCreateString(str, (ulong)str.Length);
Assert.True(stringHandle != JavaScriptValueSafeHandle.Invalid);
weakRef = Engine.JsCreateWeakReference(stringHandle);
Assert.True(weakRef != JavaScriptWeakReferenceSafeHandle.Invalid);
var valueHandle = Engine.JsGetWeakReferenceValue(weakRef);
Assert.True(valueHandle != JavaScriptValueSafeHandle.Invalid);
Assert.True(valueHandle == stringHandle);
valueHandle.Dispose();
stringHandle.Dispose();
}
//TODO: even after a collect, JsGetWeakReferenceValue still returns a handle.
//Engine.JsCollectGarbage(runtimeHandle);
//var outOfScopeValueHandle = Engine.JsGetWeakReferenceValue(weakRef);
//Assert.True(outOfScopeValueHandle == JavaScriptValueSafeHandle.Invalid);
}
}
