/// <summary>
/// Waits for a selector to be added to the DOM
/// </summary>
/// <param name="selector">A selector of an element to wait for</param>
/// <param name="options">Optional waiting parameters</param>
/// <returns>A task that resolves when element specified by selector string is added to DOM.
/// Resolves to `null` if waiting for `hidden: true` and selector is not found in DOM.</returns>
/// <seealso cref="WaitForXPathAsync(string, WaitForSelectorOptions)"/>
/// <seealso cref="Page.WaitForSelectorAsync(string, WaitForSelectorOptions)"/>
/// <exception cref="WaitTaskTimeoutException">If timeout occurred.</exception>
public async Task <ElementHandle> WaitForSelectorAsync(string selector, WaitForSelectorOptions options = null)
{
var handle = await SecondaryWorld.WaitForSelectorAsync(selector, options).ConfigureAwait(false);
if (handle == null)
{
return(null);
}
var mainExecutionContext = await MainWorld.GetExecutionContextAsync().ConfigureAwait(false);
var result = await mainExecutionContext.AdoptElementHandleASync(handle).ConfigureAwait(false);
await handle.DisposeAsync().ConfigureAwait(false);
return(result);
}
