Forward WebDriver CompositionEvent

Dispatch composition events in JS.
Insert characters from composition events to text input.

CompositionEvents currently can only be
created by WebDriver and not by embedders.
This commit is contained in:
Pyfisch 2018-11-17 17:02:31 +01:00
parent 1ac6f435c8
commit b936fea79d
12 changed files with 118 additions and 26 deletions

View file

@ -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,