Struct CSSRegistration 

pub struct CSSRegistration { /* private fields */ }

Event registration interface for CSS domain.

Implementations

impl CSSRegistration

pub fn fonts_updated<F, Fut>(&self, callback: F)

where F: Fn(FontsUpdatedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

Fires whenever a web font is updated. A non-empty font parameter indicates a successfully loaded web font.

pub fn media_query_result_changed<F, Fut>(&self, callback: F)

where F: Fn(MediaQueryResultChangedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

Fires whenever a MediaQuery result changes (for example, after a browser window has been resized.) The current implementation considers only viewport-dependent media features.

pub fn style_sheet_added<F, Fut>(&self, callback: F)

where F: Fn(StyleSheetAddedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

Fired whenever an active document stylesheet is added.

pub fn style_sheet_changed<F, Fut>(&self, callback: F)

where F: Fn(StyleSheetChangedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

Fired whenever a stylesheet is changed as a result of the client operation.

pub fn style_sheet_removed<F, Fut>(&self, callback: F)

where F: Fn(StyleSheetRemovedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,

Fired whenever an active document stylesheet is removed.

pub fn computed_style_updated<F, Fut>(&self, callback: F)

where F: Fn(ComputedStyleUpdatedEvent, Option<String>) -> Fut + Send + Sync + 'static, Fut: Future<Output = ()> + Send + 'static,