Convert a device file path to an URL that can be loaded by the webview. Note that asset: and http://asset.localhost must be added to app.security.csp in tauri.conf.json. Example CSP value: "csp": "default-src 'self' ipc: http://ipc.localhost; img-src 'self' asset: http://asset.localhost" to use the asset protocol on image sources.

invoke

external fun <T> invoke(cmd: String, args: InvokeArgs = definedExternally, options: InvokeOptions = definedExternally): Promise<T>

Sends a message to the backend.

isTauri

external fun isTauri(): Boolean

requestPermissions

external fun <T> requestPermissions(plugin: String): Promise<T>

Request permissions.

transformCallback

external fun <T> transformCallback(callback: (response: T) -> Unit = definedExternally, once: Boolean = definedExternally): Double

Stores the callback in a known location, and returns an identifier that can be passed to the backend. The backend uses the identifier to eval() the callback.