public IRoboElement TryFind(By locator)
{
if (locator == null)
{
throw new ArgumentNullException(
nameof(locator)
);
}
var pointer = new FixedWebPointer(this.Context, locator);
pointer.Match();
return(new RoboWebPointer(this.Robot, this.Context, pointer));
}
public IRoboElement Find(By locator)
{
if (locator == null)
{
throw new ArgumentNullException(
nameof(locator)
);
}
var pointer = new FixedWebPointer(this.Context, locator);
if (pointer.Match() == null)
{
throw new NotFoundException(
$"Element is not found: {locator}"
);
}
return(new RoboWebPointer(this.Robot, this.Context, pointer));
}
public async Task <IRoboElement> TryFindAsync(By locator, TimeSpan timeout, CancellationToken token)
{
if (locator == null)
{
throw new ArgumentNullException(nameof(locator));
}
var pointer = new FixedWebPointer(this.Context, locator);
var element = await this.Robot.Wait()
.UsingExceptionHandler(e => true)
.IgnoreConditionExceptions()
.NotThrowTimeoutException()
.WithTimeout(timeout)
.UntilAsync(() => {
if (pointer.Match() != null)
{
return((IRoboElement) new RoboWebPointer(this.Robot, this.Context, pointer));
}
return(null);
});
return(element ?? new RoboWebPointer(this.Robot, this.Context, pointer));
}