public async Task <string> GetOwnerFrameAsync(ElementHandle handle)
{
// document.documentElement has frameId of the owner frame.
var documentElement = await handle.EvaluateHandleAsync(@"node => {
const doc = node;
if (doc.documentElement && doc.documentElement.ownerDocument === doc)
return doc.documentElement;
return node.ownerDocument ? node.ownerDocument.documentElement : null;
}").ConfigureAwait(false) as ElementHandle;
if (documentElement == null)
{
return(null);
}
var remoteObject = documentElement.RemoteObject;
if (string.IsNullOrEmpty(remoteObject.ObjectId))
{
return(null);
}
var nodeInfo = await Client.SendAsync(new DOMDescribeNodeRequest
{
ObjectId = remoteObject.ObjectId,
}).ConfigureAwait(false);
string frameId = nodeInfo?.Node?.FrameId;
await documentElement.DisposeAsync().ConfigureAwait(false);
return(frameId);
}
public Task SetInputFilesAsync(ElementHandle handle, IEnumerable <FilePayload> files) => handle.EvaluateHandleAsync(Dom.SetFileInputFunction, files);
