| | |
- EvaluateCallbackWithElement(tab, callback_js, selector=None, text=None, element_function=None, wait=False, timeout_in_seconds=60)
- Evaluates the JavaScript callback with the given element.
The element may be selected via selector, text, or element_function.
Only one of these arguments must be specified.
Returns:
The callback's return value, if any. The return value must be
convertible to JSON.
Args:
tab: A telemetry.core.Tab object.
callback_js: The JavaScript callback to call (as string).
The callback receive 2 parameters: the element, and information
string about what method was used to retrieve the element.
Example: '''
function(element, info) {
if (!element) {
throw Error('Can not find element: ' + info);
}
element.click()
}'''
selector: A CSS selector describing the element.
text: The element must contains this exact text.
element_function: A JavaScript function (as string) that is used
to retrieve the element. For example:
'(function() { return foo.element; })()'.
wait: Whether to wait for the return value to be true.
timeout_in_seconds: The timeout for wait (if waiting).
- IsGestureSourceTypeSupported(*args, **kwargs)
|