firefox-main/toolkit/actors/AboutPDFChild.sys.mjs (file symbol)

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/* 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/. */
import { RemotePageChild } from "moz-src:///toolkit/actors/RemotePageChild.sys.mjs";
export class AboutPDFChild extends RemotePageChild {
actorCreated() {
super.actorCreated();
this.exportFunctions([
"RPMCanSetDefaultPDFHandler",
"RPMPickPDFFile",
"RPMSetDefaultPDFHandler",
]);
this.sendAsyncMessage("AboutPDF:ObserveNotificationPref");
}
RPMCanSetDefaultPDFHandler() {
return this.wrapPromise(this.sendQuery("AboutPDF:CanSetDefaultPDFHandler"));
}
// User activation prevents the page from opening OS UI without a user
// gesture. The parent still treats content messages as untrusted.
RPMPickPDFFile() {
if (!this.contentWindow.navigator.userActivation.isActive) {
throw new Error("User activation is required");
}
return this.wrapPromise(this.sendQuery("AboutPDF:PickFile"));
}
RPMSetDefaultPDFHandler() {
if (!this.contentWindow.navigator.userActivation.isActive) {
throw new Error("User activation is required");
}
return this.wrapPromise(this.sendQuery("AboutPDF:SetDefaultPDFHandler"));
}
}