diff options
Diffstat (limited to 'components/script/dom/event.rs')
| -rw-r--r-- | components/script/dom/event.rs | 91 |
1 files changed, 49 insertions, 42 deletions
diff --git a/components/script/dom/event.rs b/components/script/dom/event.rs index 71b456e24cc..46150cee78c 100644 --- a/components/script/dom/event.rs +++ b/components/script/dom/event.rs @@ -65,23 +65,25 @@ impl Event { } pub fn new_uninitialized(global: &GlobalScope) -> DomRoot<Event> { - reflect_dom_object(Box::new(Event::new_inherited()), - global, - EventBinding::Wrap) + reflect_dom_object(Box::new(Event::new_inherited()), global, EventBinding::Wrap) } - pub fn new(global: &GlobalScope, - type_: Atom, - bubbles: EventBubbles, - cancelable: EventCancelable) -> DomRoot<Event> { + pub fn new( + global: &GlobalScope, + type_: Atom, + bubbles: EventBubbles, + cancelable: EventCancelable, + ) -> DomRoot<Event> { let event = Event::new_uninitialized(global); event.init_event(type_, bool::from(bubbles), bool::from(cancelable)); event } - pub fn Constructor(global: &GlobalScope, - type_: DOMString, - init: &EventBinding::EventInit) -> Fallible<DomRoot<Event>> { + pub fn Constructor( + global: &GlobalScope, + type_: DOMString, + init: &EventBinding::EventInit, + ) -> Fallible<DomRoot<Event>> { let bubbles = EventBubbles::from(init.bubbles); let cancelable = EventCancelable::from(init.cancelable); Ok(Event::new(global, Atom::from(type_), bubbles, cancelable)) @@ -110,7 +112,9 @@ impl Event { // https://dom.spec.whatwg.org/#event-listener-removed let mut event_path = self.construct_event_path(&target); event_path.push(DomRoot::from_ref(target)); - event_path.iter().any(|target| target.has_listeners_for(type_)) + event_path + .iter() + .any(|target| target.has_listeners_for(type_)) } // https://dom.spec.whatwg.org/#event-path @@ -122,8 +126,10 @@ impl Event { for ancestor in target_node.ancestors() { event_path.push(DomRoot::from_ref(ancestor.upcast::<EventTarget>())); } - let top_most_ancestor_or_target = - event_path.last().cloned().unwrap_or(DomRoot::from_ref(target)); + let top_most_ancestor_or_target = event_path + .last() + .cloned() + .unwrap_or(DomRoot::from_ref(target)); if let Some(document) = DomRoot::downcast::<Document>(top_most_ancestor_or_target) { if self.type_() != atom!("load") && document.browsing_context().is_some() { event_path.push(DomRoot::from_ref(document.window().upcast())); @@ -134,10 +140,11 @@ impl Event { } // https://dom.spec.whatwg.org/#concept-event-dispatch - pub fn dispatch(&self, - target: &EventTarget, - target_override: Option<&EventTarget>) - -> EventStatus { + pub fn dispatch( + &self, + target: &EventTarget, + target_override: Option<&EventTarget>, + ) -> EventStatus { assert!(!self.dispatching()); assert!(self.initialized()); assert_eq!(self.phase.get(), EventPhase::None); @@ -184,7 +191,7 @@ impl Event { pub fn status(&self) -> EventStatus { match self.DefaultPrevented() { true => EventStatus::Canceled, - false => EventStatus::NotCanceled + false => EventStatus::NotCanceled, } } @@ -296,11 +303,8 @@ impl EventMethods for Event { } // https://dom.spec.whatwg.org/#dom-event-initevent - fn InitEvent(&self, - type_: DOMString, - bubbles: bool, - cancelable: bool) { - self.init_event(Atom::from(type_), bubbles, cancelable) + fn InitEvent(&self, type_: DOMString, bubbles: bool, cancelable: bool) { + self.init_event(Atom::from(type_), bubbles, cancelable) } // https://dom.spec.whatwg.org/#dom-event-istrusted @@ -312,14 +316,14 @@ impl EventMethods for Event { #[derive(Clone, Copy, MallocSizeOf, PartialEq)] pub enum EventBubbles { Bubbles, - DoesNotBubble + DoesNotBubble, } impl From<bool> for EventBubbles { fn from(boolean: bool) -> Self { match boolean { true => EventBubbles::Bubbles, - false => EventBubbles::DoesNotBubble + false => EventBubbles::DoesNotBubble, } } } @@ -328,7 +332,7 @@ impl From<EventBubbles> for bool { fn from(bubbles: EventBubbles) -> Self { match bubbles { EventBubbles::Bubbles => true, - EventBubbles::DoesNotBubble => false + EventBubbles::DoesNotBubble => false, } } } @@ -336,14 +340,14 @@ impl From<EventBubbles> for bool { #[derive(Clone, Copy, MallocSizeOf, PartialEq)] pub enum EventCancelable { Cancelable, - NotCancelable + NotCancelable, } impl From<bool> for EventCancelable { fn from(boolean: bool) -> Self { match boolean { true => EventCancelable::Cancelable, - false => EventCancelable::NotCancelable + false => EventCancelable::NotCancelable, } } } @@ -352,7 +356,7 @@ impl From<EventCancelable> for bool { fn from(bubbles: EventCancelable) -> Self { match bubbles { EventCancelable::Cancelable => true, - EventCancelable::NotCancelable => false + EventCancelable::NotCancelable => false, } } } @@ -361,10 +365,10 @@ impl From<EventCancelable> for bool { #[repr(u16)] #[derive(MallocSizeOf)] pub enum EventPhase { - None = EventConstants::NONE, + None = EventConstants::NONE, Capturing = EventConstants::CAPTURING_PHASE, - AtTarget = EventConstants::AT_TARGET, - Bubbling = EventConstants::BUBBLING_PHASE, + AtTarget = EventConstants::AT_TARGET, + Bubbling = EventConstants::BUBBLING_PHASE, } /// An enum to indicate whether the default action of an event is allowed. @@ -392,7 +396,7 @@ pub enum EventDefault { #[derive(PartialEq)] pub enum EventStatus { Canceled, - NotCanceled + NotCanceled, } // https://dom.spec.whatwg.org/#concept-event-fire @@ -483,10 +487,12 @@ fn dispatch_to_listeners(event: &Event, target: &EventTarget, event_path: &[&Eve } // https://dom.spec.whatwg.org/#concept-event-listener-invoke -fn invoke(window: Option<&Window>, - object: &EventTarget, - event: &Event, - specific_listener_phase: Option<ListenerPhase>) { +fn invoke( + window: Option<&Window>, + object: &EventTarget, + event: &Event, + specific_listener_phase: Option<ListenerPhase>, +) { // Step 1. assert!(!event.stop_propagation.get()); @@ -503,11 +509,12 @@ fn invoke(window: Option<&Window>, } // https://dom.spec.whatwg.org/#concept-event-listener-inner-invoke -fn inner_invoke(window: Option<&Window>, - object: &EventTarget, - event: &Event, - listeners: &[CompiledEventListener]) - -> bool { +fn inner_invoke( + window: Option<&Window>, + object: &EventTarget, + event: &Event, + listeners: &[CompiledEventListener], +) -> bool { // Step 1. let mut found = false; |