mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-27 02:29:35 +00:00
184 lines
5.1 KiB
JavaScript
184 lines
5.1 KiB
JavaScript
|
/* 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"
|
||
|
|
||
|
this.EXPORTED_SYMBOLS = ["AboutServiceWorkers"];
|
||
|
|
||
|
const { interfaces: Ci, utils: Cu } = Components;
|
||
|
|
||
|
Cu.import("resource://gre/modules/Services.jsm");
|
||
|
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
|
||
|
|
||
|
XPCOMUtils.defineLazyModuleGetter(this, "SystemAppProxy",
|
||
|
"resource://gre/modules/SystemAppProxy.jsm");
|
||
|
|
||
|
XPCOMUtils.defineLazyServiceGetter(this, "gServiceWorkerManager",
|
||
|
"@mozilla.org/serviceworkers/manager;1",
|
||
|
"nsIServiceWorkerManager");
|
||
|
|
||
|
function debug(aMsg) {
|
||
|
dump("AboutServiceWorkers - " + aMsg + "\n");
|
||
|
}
|
||
|
|
||
|
function serializeServiceWorkerInfo(aServiceWorkerInfo) {
|
||
|
if (!aServiceWorkerInfo) {
|
||
|
throw new Error("Invalid service worker information");
|
||
|
}
|
||
|
|
||
|
let result = {};
|
||
|
|
||
|
result.principal = {
|
||
|
origin: aServiceWorkerInfo.principal.originNoSuffix,
|
||
|
originAttributes: aServiceWorkerInfo.principal.originAttributes
|
||
|
};
|
||
|
|
||
|
["scope", "scriptSpec"].forEach(property => {
|
||
|
result[property] = aServiceWorkerInfo[property];
|
||
|
});
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
|
||
|
this.AboutServiceWorkers = {
|
||
|
get enabled() {
|
||
|
if (this._enabled) {
|
||
|
return this._enabled;
|
||
|
}
|
||
|
this._enabled = false;
|
||
|
try {
|
||
|
this._enabled = Services.prefs.getBoolPref("dom.serviceWorkers.enabled");
|
||
|
} catch(e) {}
|
||
|
return this._enabled;
|
||
|
},
|
||
|
|
||
|
init: function() {
|
||
|
SystemAppProxy.addEventListener("mozAboutServiceWorkersContentEvent",
|
||
|
AboutServiceWorkers);
|
||
|
},
|
||
|
|
||
|
sendResult: function(aId, aResult) {
|
||
|
SystemAppProxy._sendCustomEvent("mozAboutServiceWorkersChromeEvent", {
|
||
|
id: aId,
|
||
|
result: aResult
|
||
|
});
|
||
|
},
|
||
|
|
||
|
sendError: function(aId, aError) {
|
||
|
SystemAppProxy._sendCustomEvent("mozAboutServiceWorkersChromeEvent", {
|
||
|
id: aId,
|
||
|
error: aError
|
||
|
});
|
||
|
},
|
||
|
|
||
|
handleEvent: function(aEvent) {
|
||
|
let message = aEvent.detail;
|
||
|
|
||
|
debug("Got content event " + JSON.stringify(message));
|
||
|
|
||
|
if (!message.id || !message.name) {
|
||
|
dump("Invalid event " + JSON.stringify(message) + "\n");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
let self = AboutServiceWorkers;
|
||
|
|
||
|
switch(message.name) {
|
||
|
case "init":
|
||
|
if (!self.enabled) {
|
||
|
self.sendResult(message.id, {
|
||
|
enabled: false,
|
||
|
registrations: []
|
||
|
});
|
||
|
return;
|
||
|
};
|
||
|
|
||
|
let data = gServiceWorkerManager.getAllRegistrations();
|
||
|
if (!data) {
|
||
|
self.sendError(message.id, "NoServiceWorkersRegistrations");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
let registrations = [];
|
||
|
|
||
|
for (let i = 0; i < data.length; i++) {
|
||
|
let info = data.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
|
||
|
if (!info) {
|
||
|
dump("AboutServiceWorkers: Invalid nsIServiceWorkerRegistrationInfo " +
|
||
|
"interface.\n");
|
||
|
continue;
|
||
|
}
|
||
|
registrations.push(serializeServiceWorkerInfo(info));
|
||
|
}
|
||
|
|
||
|
self.sendResult(message.id, {
|
||
|
enabled: self.enabled,
|
||
|
registrations: registrations
|
||
|
});
|
||
|
break;
|
||
|
|
||
|
case "update":
|
||
|
if (!message.scope) {
|
||
|
self.sendError(message.id, "MissingScope");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (!message.principal ||
|
||
|
!message.principal.originAttributes) {
|
||
|
self.sendError(message.id, "MissingOriginAttributes");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
gServiceWorkerManager.propagateSoftUpdate(
|
||
|
message.principal.originAttributes,
|
||
|
message.scope
|
||
|
);
|
||
|
|
||
|
self.sendResult(message.id, true);
|
||
|
break;
|
||
|
|
||
|
case "unregister":
|
||
|
if (!message.principal ||
|
||
|
!message.principal.origin ||
|
||
|
!message.principal.originAttributes ||
|
||
|
!message.principal.originAttributes.appId ||
|
||
|
(message.principal.originAttributes.inBrowser == null)) {
|
||
|
self.sendError(message.id, "MissingPrincipal");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
let principal = Services.scriptSecurityManager.createCodebasePrincipal(
|
||
|
// TODO: Bug 1196652. use originNoSuffix
|
||
|
Services.io.newURI(message.principal.origin, null, null),
|
||
|
message.principal.originAttributes);
|
||
|
|
||
|
if (!message.scope) {
|
||
|
self.sendError(message.id, "MissingScope");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
let serviceWorkerUnregisterCallback = {
|
||
|
unregisterSucceeded: function() {
|
||
|
self.sendResult(message.id, true);
|
||
|
},
|
||
|
|
||
|
unregisterFailed: function() {
|
||
|
self.sendError(message.id, "UnregisterError");
|
||
|
},
|
||
|
|
||
|
QueryInterface: XPCOMUtils.generateQI([
|
||
|
Ci.nsIServiceWorkerUnregisterCallback
|
||
|
])
|
||
|
};
|
||
|
gServiceWorkerManager.propagateUnregister(principal,
|
||
|
serviceWorkerUnregisterCallback,
|
||
|
message.scope);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
AboutServiceWorkers.init();
|