gecko-dev/browser/actors/ContentSearchChild.sys.mjs

36 строки
1001 B
JavaScript

/* vim: set ts=2 sw=2 sts=2 et tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
export class ContentSearchChild extends JSWindowActorChild {
handleEvent(event) {
// The event gets translated into a message that
// is then sent to the parent.
if (event.type == "ContentSearchClient") {
this.sendAsyncMessage(event.detail.type, event.detail.data);
}
}
receiveMessage(msg) {
// The message gets translated into an event that
// is then sent to the content.
this._fireEvent(msg.name, msg.data);
}
_fireEvent(type, data = null) {
let event = Cu.cloneInto(
{
detail: {
type,
data,
},
},
this.contentWindow
);
this.contentWindow.dispatchEvent(
new this.contentWindow.CustomEvent("ContentSearchService", event)
);
}
}