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Forward WebDriver CompositionEvent

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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
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17
components/script/dom/htmltextareaelement.rs
View file

@ -13,6 +13,7 @@ use crate::dom::bindings::error::ErrorResult;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::{DomRoot, LayoutDom, MutNullableDom};
use crate::dom::bindings::str::DOMString;
use crate::dom::compositionevent::CompositionEvent;
use crate::dom::document::Document;
use crate::dom::element::RawLayoutElementHelpers;
use crate::dom::element::{AttributeMutation, Element};
@ -576,6 +577,22 @@ impl VirtualMethods for HTMLTextAreaElement {
&window,
);
}
} else if event.type_() == atom!("compositionstart") ||
event.type_() == atom!("compositionupdate") ||
event.type_() == atom!("compositionend")
{
// TODO: Update DOM on start and continue
// and generally do proper CompositionEvent handling.
if let Some(compositionevent) = event.downcast::<CompositionEvent>() {
if event.type_() == atom!("compositionend") {
let _ = self
.textinput
.borrow_mut()
.handle_compositionend(compositionevent);
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
event.mark_as_handled();
}
}
}