WebBrowserExtensionsEvaluateScriptAsync Method (IWebBrowser, NullableTimeSpan, String, Object) |
Version 75.1.140
Evaluate some Javascript code in the context of this WebBrowser using the specified timeout. The script will be executed asynchronously and the
method returns a Task encapsulating the response from the Javascript
This simple helper extension will encapsulate params in single quotes (unless int, uint, etc).
Namespace:
CefSharp
Assembly:
CefSharp (in CefSharp.dll) Version: 75.1.140.0 (75.1.140.0)
Syntax public static Task<JavascriptResponse> EvaluateScriptAsync(
this IWebBrowser browser,
Nullable<TimeSpan> timeout,
string methodName,
params Object[] args
)
public:
[ExtensionAttribute]
static Task<JavascriptResponse^>^ EvaluateScriptAsync(
IWebBrowser^ browser,
Nullable<TimeSpan> timeout,
String^ methodName,
... array<Object^>^ args
)
Parameters
- browser
- Type: CefSharpIWebBrowser
The ChromiumWebBrowser instance this method extends - timeout
- Type: SystemNullableTimeSpan
The timeout after which the Javascript code execution should be aborted. - methodName
- Type: SystemString
The javascript method name to execute - args
- Type: SystemObject
the arguments to be passed as params to the method. Args are encoded using EncodeScriptParam,
you can provide a custom implementation if you require a custom implementation
Return Value
Type:
TaskJavascriptResponseTaskTResult that can be awaited to perform the script execution
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IWebBrowser. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also