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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/. */
"use strict";
var EXPORTED_SYMBOLS = ["GeckoViewPushController"];
const { GeckoViewUtils } = ChromeUtils.import(
"resource://gre/modules/GeckoViewUtils.jsm"
);
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { XPCOMUtils } = ChromeUtils.import(
"resource://gre/modules/XPCOMUtils.jsm"
);
XPCOMUtils.defineLazyServiceGetter(
this,
"PushNotifier",
"@mozilla.org/push/Notifier;1",
"nsIPushNotifier"
);
const { debug, warn } = GeckoViewUtils.initLogging("GeckoViewPushController");
function createScopeAndPrincipal(scopeAndAttrs) {
const [scope, attrs] = scopeAndAttrs.split("^");
const uri = Services.io.newURI(scope);
return [
scope,
Services.scriptSecurityManager.createContentPrincipal(
uri,
ChromeUtils.createOriginAttributesFromOrigin(attrs)
),
];
}
const GeckoViewPushController = {
onEvent(aEvent, aData, aCallback) {
debug`onEvent ${aEvent} ${aData}`;
switch (aEvent) {
case "GeckoView:PushEvent": {
const { scope, data } = aData;
const [url, principal] = createScopeAndPrincipal(scope);
// Grant this since there is no way for the worker
// to prompt for permission.
Services.perms.addFromPrincipal(
principal,
"desktop-notification",
Services.perms.ALLOW_ACTION,
Services.perms.EXPIRE_SESSION
);
if (!data) {
PushNotifier.notifyPush(url, principal);
return;
}
const payload = new Uint8Array(
ChromeUtils.base64URLDecode(data, { padding: "ignore" })
);
PushNotifier.notifyPushWithData(url, principal, "", payload);
break;
}
case "GeckoView:PushSubscriptionChanged": {
const { scope } = aData;
const [url, principal] = createScopeAndPrincipal(scope);
PushNotifier.notifySubscriptionChange(url, principal);
break;
}
}
},
};
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