public async Task <ElementHandle> AdoptElementHandleAsync(ElementHandle handle, FrameExecutionContext to)
{
var result = await _session.SendAsync(new PageAdoptNodeRequest
{
FrameId = handle.Context.Frame.Id,
ObjectId = handle.RemoteObject.ObjectId,
ExecutionContextId = ((FirefoxExecutionContext)to.Delegate).ExecutionContextId,
}).ConfigureAwait(false);
return(to.CreateHandle(result.RemoteObject) as ElementHandle);
}
public async Task <T> EvaluateAsync <T>(FrameExecutionContext context, bool returnByValue, string script, object[] args)
{
string suffix = $"//# sourceURL={EvaluationScriptUrl}";
RemoteObject remoteObject = null;
if (script.IsJavascriptFunction())
{
var result = await _client.SendAsync(new RuntimeCallFunctionOnRequest
{
FunctionDeclaration = $"{script}\n{suffix}\n",
ExecutionContextId = _contextId,
Arguments = args.Select(a => FormatArgument(a, context)).ToArray(),
ReturnByValue = returnByValue,
AwaitPromise = true,
UserGesture = true,
}).ConfigureAwait(false);
if (result.ExceptionDetails != null)
{
throw new PlaywrightSharpException($"Evaluation failed: {GetExceptionMessage(result.ExceptionDetails)}");
}
remoteObject = result.Result;
}
else
{
string expressionWithSourceUrl = _sourceUrlRegex.IsMatch(script) ? script : script + '\n' + suffix;
var result = await _client.SendAsync(new RuntimeEvaluateRequest
{
Expression = expressionWithSourceUrl,
ContextId = _contextId,
ReturnByValue = returnByValue,
AwaitPromise = true,
UserGesture = true,
}).ConfigureAwait(false);
if (result.ExceptionDetails != null)
{
throw new PlaywrightSharpException($"Evaluation failed: {GetExceptionMessage(result.ExceptionDetails)}");
}
remoteObject = result.Result;
}
return((T)(returnByValue ? GetValueFromRemoteObject <T>(remoteObject) : context.CreateHandle(remoteObject)));
}
private async Task <ElementHandle> AdoptBackendNodeIdAsync(int backendNodeId, FrameExecutionContext to)
{
DOMResolveNodeResponse result = null;
try
{
result = await Client.SendAsync(new DOMResolveNodeRequest
{
BackendNodeId = backendNodeId,
ExecutionContextId = ((ChromiumExecutionContext)to.Delegate).ContextId,
}).ConfigureAwait(false);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
if (result == null || result.Object.Subtype == "null")
{
throw new PlaywrightSharpException("Unable to adopt element handle from a different document");
}
return(to.CreateHandle(result.Object) as ElementHandle);
}
