allow the browser to execute arbitrary JavaScript in that renderer via CallJavascriptFunction().

this is helpful for shared libraries, i.e.

give a renderer access to load chrome: URLS.

Only special URLs are granted WebUI “bindings” via the child security process. Access to these services are not granted by default. For example, it'd be very hard to implement the Settings UI without access to many different privacy and security sensitive services. WebUIs are granted super powers so that they can manage Chrome itself. “WebUI” is a term used to loosely describe parts of Chrome's UI implemented with web technologies (i.e.

For developers - Prevent missing dependency build errors.

Common TypeScript build issue: Missing dependencies.How much impact does this JavaScript error have?.Are JavaScript errors actually crashes?.WebUIMessageHandler::ResolveJavascriptCallback().

WebUIMessageHandler::RejectJavascriptCallback().WebUIMessageHandler::OnJavascriptDisallowed().WebUIMessageHandler::OnJavascriptAllowed().WebUIMessageHandler::FireWebUIListener().WebUIMessageHandler::CallJavascriptFunction().WebUI utils for working with data sources.

What is google chrome renderer