offset property
The offset of this element relative to its parent.
Implementation
@override
Rectangle get offset {
final rect = _retryWhenStale<Map?>(() => _driver.execute('''return {
left: arguments[0].offsetLeft,
top: arguments[0].offsetTop,
width: arguments[0].offsetWidth,
height: arguments[0].offsetHeight
}''', [_single]))!;
return Rectangle<num>(
rect['left'], rect['top'], rect['width'], rect['height']);
}