/// <summary>
/// Returns promise that is resolved when jsSearchString evaluates to a non-null value or rejected if it evaluates to null after n iterations.
/// </summary>
/// <returns>The until ready prom.</returns>
/// <param name="jsSearchString">Js search string.</param>
/// <param name="iterations">Iterations.</param>
/// <param name="iterInterval">Iter interval.</param>
private IPromise <JSONNode> WaitUntilReadyProm(string jsSearchString = "", int iterations = 10, float iterInterval = 0.25f)
{
Debug.Log("Looking for js: " + jsSearchString);
Promise <JSONNode> returnProm = new Promise <JSONNode>();
IPromise waitProm = Promise.Resolved();
for (int i = 0; i < iterations; i++)
{
int iter = i;
waitProm = waitProm.Then(() => {
//Debug.Log(string.Format("Going through iter {0} in search {1}", iter, jsSearchString));
if (returnProm.CurState != PromiseState.Pending)
{
//Debug.Log("Return empty promise from 1");
return(Promise.Resolved());
}
else
{
return(browser.EvalJS(jsSearchString)
.Then((res) => {
//Debug.LogFormat("Checking js {0} with result {1} in iter {2}", jsSearchString, res.Value, iter);
if (!res.IsNull)
{
Debug.Log(string.Format("{0} is Found after {1} iterations", jsSearchString, iter));
returnProm.Resolve(res);
}
else if (iter == iterations - 1)
{
Debug.Log(string.Format("NOT Found after {0} iterations", iter));
returnProm.Resolve(null);
}
//Debug.Log("Return empty promise from 2");
return promTimer.WaitFor(iterInterval);
})
.Catch((exc) => {
Debug.LogWarningFormat("Sequence exception: {0}", exc.Message);
returnProm.Reject(new System.Exception("Sequence exprerienced exception: " + exc.Message));
}));
}
});
}
waitProm.Catch((exc) => Debug.LogWarningFormat("Caught exception in waiting promise: {1}", exc.Message));
//Debug.Log("Returning prom");
return(returnProm);
}
private IPromise TimeoutPromise(float seconds)
{
return(promiseTimer.WaitFor(seconds));
}
public IPromise WaitFor(float seconds)
{
return(_promiseTimer.WaitFor(seconds));
}