internal Task <JsonElement?> EvaluateExpressionAsync(
string script,
bool isFunction,
object arg,
bool serializeArgument = false)
{
JsonSerializerOptions serializerOptions;
if (serializeArgument)
{
serializerOptions = JsonExtensions.GetNewDefaultSerializerOptions(false);
arg = new EvaluateArgument
{
Handles = new List <EvaluateArgumentGuidElement>(),
Value = arg,
};
serializerOptions.Converters.Add(new EvaluateArgumentConverter());
}
else
{
serializerOptions = Connection.GetDefaultJsonSerializerOptions(false);
}
return(Connection.SendMessageToServerAsync <JsonElement?>(
Guid,
"evaluateExpression",
new Dictionary <string, object>
{
["expression"] = script,
["isFunction"] = isFunction,
["arg"] = arg,
},
serializerOptions: serializerOptions));
}
internal static T ParseEvaluateResult <T>(JsonElement?result)
{
var serializerOptions = JsonExtensions.GetNewDefaultSerializerOptions(false);
serializerOptions.Converters.Add(new EvaluateArgumentValueConverter <T>(null));
return(result == null ? default : result.Value.ToObject <T>(serializerOptions));
}
internal JsonSerializerOptions GetDefaultJsonSerializerOptions()
{
var options = JsonExtensions.GetNewDefaultSerializerOptions();
options.Converters.Add(new ChannelOwnerToGuidConverter(this));
options.Converters.Add(new ChannelToGuidConverter(this));
return(options);
}
internal JsonSerializerOptions GetDefaultJsonSerializerOptions(bool ignoreNullValues = false)
{
var options = JsonExtensions.GetNewDefaultSerializerOptions(ignoreNullValues);
options.Converters.Add(new ChannelOwnerToGuidConverter(this));
options.Converters.Add(new ChannelToGuidConverter(this));
options.Converters.Add(new HttpMethodConverter());
return(options);
}
internal Task <JSHandleChannel> WaitForFunctionAsync(
string expression,
bool isFunction,
object arg,
bool isPage,
int?timeout,
int?polling,
bool serializeArgument = false)
{
JsonSerializerOptions serializerOptions;
if (serializeArgument)
{
serializerOptions = JsonExtensions.GetNewDefaultSerializerOptions(false);
arg = new EvaluateArgument
{
Handles = new List <EvaluateArgumentGuidElement>(),
Value = arg,
};
serializerOptions.Converters.Add(new EvaluateArgumentConverter());
}
else
{
serializerOptions = Connection.GetDefaultJsonSerializerOptions(false);
}
var args = new Dictionary <string, object>
{
["expression"] = expression,
["isFunction"] = isFunction,
["arg"] = arg,
["isPage"] = isPage,
};
if (timeout != null)
{
args["timeout"] = timeout;
}
if (polling != null)
{
args["pollingInterval"] = polling;
}
return(Connection.SendMessageToServerAsync <JSHandleChannel>(
Guid,
"waitForFunction",
args,
serializerOptions: serializerOptions));
}
public override void Write(Utf8JsonWriter writer, EvaluateArgument value, JsonSerializerOptions options)
{
var serializerOptions = JsonExtensions.GetNewDefaultSerializerOptions(false);
serializerOptions.Converters.Add(new EvaluateArgumentValueConverter <object>(value));
writer.WriteStartObject();
writer.WritePropertyName("value");
if (value.Value == null)
{
writer.WriteStartObject();
writer.WriteString("v", "null");
writer.WriteEndObject();
}
else
{
JsonSerializer.Serialize(writer, value.Value, serializerOptions);
}
writer.WritePropertyName("handles");
JsonSerializer.Serialize(writer, value.Handles, options);
writer.WriteEndObject();
}
internal static string SerializeScriptCall(string script, object[] args)
{
args ??= Array.Empty <object>();
if (script.IsJavascriptFunction())
{
return($"({script})({string.Join(",", args.Select(a => JsonSerializer.Serialize(a, JsonExtensions.GetNewDefaultSerializerOptions())))})");
}
if (args.Length > 0)
{
throw new PlaywrightSharpException("Cannot evaluate a string with arguments");
}
return(script);
}