diff options
Diffstat (limited to 'components/script/dom/document.rs')
| -rw-r--r-- | components/script/dom/document.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs index a18da3f112f..fdebc5e69b2 100644 --- a/components/script/dom/document.rs +++ b/components/script/dom/document.rs @@ -38,6 +38,7 @@ use crate::dom::bindings::xmlname::{ }; use crate::dom::closeevent::CloseEvent; use crate::dom::comment::Comment; +use crate::dom::compositionevent::CompositionEvent; use crate::dom::cssstylesheet::CSSStyleSheet; use crate::dom::customelementregistry::CustomElementDefinition; use crate::dom::customevent::CustomEvent; @@ -1465,6 +1466,37 @@ impl Document { self.window.reflow(ReflowGoal::Full, ReflowReason::KeyEvent); } + pub fn dispatch_composition_event( + &self, + composition_event: ::keyboard_types::CompositionEvent, + ) { + // spec: https://w3c.github.io/uievents/#compositionstart + // spec: https://w3c.github.io/uievents/#compositionupdate + // spec: https://w3c.github.io/uievents/#compositionend + // > Event.target : focused element processing the composition + let focused = self.get_focused_element(); + let target = if let Some(elem) = &focused { + elem.upcast() + } else { + // Event is only dispatched if there is a focused element. + return; + }; + + let cancelable = composition_event.state == keyboard_types::CompositionState::Start; + + let compositionevent = CompositionEvent::new( + &self.window, + DOMString::from(composition_event.state.to_string()), + true, + cancelable, + Some(&self.window), + 0, + DOMString::from(composition_event.data), + ); + let event = compositionevent.upcast::<Event>(); + event.fire(target); + } + // https://dom.spec.whatwg.org/#converting-nodes-into-a-node pub fn node_from_nodes_and_strings( &self, |