Trait WKScriptMessageHandler 

pub unsafe trait WKScriptMessageHandler: NSObjectProtocol + MainThreadOnly {
    // Provided method
    unsafe fn userContentController_didReceiveScriptMessage(
        &self,
        user_content_controller: &WKUserContentController,
        message: &WKScriptMessage,
    )
       where Self: Sized + Message { ... }
}

Available on crate feature WKScriptMessageHandler only.

A class conforming to the WKScriptMessageHandler protocol provides a method for receiving messages from JavaScript running in a webpage.

See also Apple’s documentation

Provided Methods

unsafe fn userContentController_didReceiveScriptMessage( &self, user_content_controller: &WKUserContentController, message: &WKScriptMessage, )

where Self: Sized + Message,

Available on crate features WKScriptMessage and WKUserContentController only.

Invoked when a script message is received from a webpage.

Parameter userContentController: The user content controller invoking the delegate method.

Parameter message: The script message received.

Trait Implementations

impl<T> ImplementedBy<T> for dyn WKScriptMessageHandler

where T: ?Sized + Message + WKScriptMessageHandler,

impl ProtocolType for dyn WKScriptMessageHandler

const NAME: &'static str = "WKScriptMessageHandler"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> WKScriptMessageHandler for ProtocolObject<T>

where T: ?Sized + WKScriptMessageHandler,

Implementors