WebBrowserExtensionsEvaluateScriptAsync Method (IChromiumWebBrowserBase, NullableTimeSpan, String, Object) |
Version 101.0.180
Evaluate 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: 101.0.180.0 (101.0.180.0)
Syntax public static Task<JavascriptResponse> EvaluateScriptAsync(
this IChromiumWebBrowserBase browser,
TimeSpan? timeout,
string methodName,
params Object[] args
)
public:
[ExtensionAttribute]
static Task<JavascriptResponse^>^ EvaluateScriptAsync(
IChromiumWebBrowserBase^ browser,
Nullable<TimeSpan> timeout,
String^ methodName,
... array<Object^>^ args
)
Parameters
- browser
- Type: CefSharpIChromiumWebBrowserBase
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
IChromiumWebBrowserBase. 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