public async Task <string> GetElementEffectiveStyle(string elementId, string property, CancellationToken cancellationToken = new CancellationToken())
{
var res = await WebView.CallFunction(atoms.GET_EFFECTIVE_STYLE, $"{{\"{Session.GetElementKey()}\":\"{elementId}\"}}, \"{property}\"", Session?.GetCurrentFrameId(), true, false, cancellationToken).ConfigureAwait(false);
var value = res?.Result?.Value as JToken;
var exception = ResultValueConverter.ToWebBrowserException(value);
if (exception != null)
{
throw exception;
}
return(ResultValueConverter.AsString(res?.Result?.Value));
}
public async Task <string> GetElementTagName(string elementId, CancellationToken cancellationToken = new CancellationToken())
{
var func = "function(elem) { return elem.tagName.toLowerCase(); }";
var res = await WebView.CallFunction(func, $"{{\"{Session.GetElementKey()}\":\"{elementId}\"}}", Session?.GetCurrentFrameId(), true, false, cancellationToken).ConfigureAwait(false);
var value = res?.Result?.Value as JToken;
var exception = ResultValueConverter.ToWebBrowserException(value);
if (exception != null)
{
throw exception;
}
return(ResultValueConverter.AsString(res?.Result?.Value));
}
public async Task <string> GetElementEffectiveStyle(string elementId, string property, CancellationToken cancellationToken = new CancellationToken())
{
var res = await webView.CallFunction(atoms.GET_EFFECTIVE_STYLE, $"{{\"{GetElementKey()}\":\"{elementId}\"}}, \"{property}\"", null, true, false, cancellationToken);
return(ResultValueConverter.AsString(res?.Result?.Value));
}
public async Task <string> GetElementAttribute(string elementId, string attributeName, CancellationToken cancellationToken = new CancellationToken())
{
var res = await WebView.CallFunction(atoms.GET_ATTRIBUTE, $"{{\"{Session.GetElementKey()}\":\"{elementId}\"}}, \"{attributeName}\"", Session?.GetCurrentFrameId(), true, false, cancellationToken).ConfigureAwait(false);
return(ResultValueConverter.AsString(res?.Result?.Value)); // (res?.Result?.Value as JObject)?["value"]?.ToString();
}