package webextension_polyfill.webnavigation; /** Fired when the page's DOM is fully constructed, but the referenced resources may not finish loading. **/ typedef OnDOMContentLoadedEvent = { /** Registers an event listener callback to an event. **/ function addListener(callback:(details:OnDOMContentLoadedDetailsType) -> Void, ?filters:EventUrlFilters):Void; /** Deregisters an event listener callback from an event. **/ function removeListener(callback:(details:OnDOMContentLoadedDetailsType) -> Void):Void; function hasListener(callback:(details:OnDOMContentLoadedDetailsType) -> Void):Bool; function hasListeners():Bool; };