Struct ProtocolHandler 

pub struct ProtocolHandler { /* private fields */ }

Protocol handler for one webview session.

This struct is not Send because it holds main-thread webview state.

Implementations

impl ProtocolHandler

pub fn handle_request<R>( &self, protocol: &str, request: &Request<Vec<u8>>, responder: R, ) -> Option<R>

where R: FnOnce(Response<Vec<u8>>) + 'static,

Create a protocol handler closure suitable for WebViewBuilder::with_asynchronous_custom_protocol.

The returned closure handles this subset of “{protocol}://” requests:

• “/wbg/preinitialized” - enables startup calls before the app lock
• “/wbg/initialized” - signals webview loaded
• “/wbg/snippets/{path}” - serves inline JS modules
• “/wbg/init.js” - serves the initialization script
• “/wbg/handler” - main IPC endpoint

Arguments

• protocol - The protocol scheme (e.g., “wry”)