gecko-dev/toolkit/actors/PrintingSelectionChild.sys.mjs

21 строка
634 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 PrintingSelectionChild extends JSWindowActorChild {
receiveMessage(message) {
switch (message.name) {
case "PrintingSelection:HasSelection":
return this.hasSelection();
}
return undefined;
}
hasSelection() {
let selection = this.browsingContext.associatedWindow?.getSelection();
return selection && selection.type == "Range";
}
}