gecko/browser/base/content/abouthealthreport/abouthealth.js

142 lines
4.3 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";
const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
Cu.import("resource://gre/modules/Preferences.jsm");
Cu.import("resource://gre/modules/Services.jsm");
const reporter = Cc["@mozilla.org/datareporting/service;1"]
.getService(Ci.nsISupports)
.wrappedJSObject
.healthReporter;
const policy = Cc["@mozilla.org/datareporting/service;1"]
.getService(Ci.nsISupports)
.wrappedJSObject
.policy;
const prefs = new Preferences("datareporting.healthreport.");
let healthReportWrapper = {
init: function () {
reporter.onInit().then(healthReportWrapper.refreshPayload,
healthReportWrapper.handleInitFailure);
let iframe = document.getElementById("remote-report");
iframe.addEventListener("load", healthReportWrapper.initRemotePage, false);
let report = this._getReportURI();
iframe.src = report.spec;
prefs.observe("uploadEnabled", this.updatePrefState, healthReportWrapper);
},
uninit: function () {
prefs.ignore("uploadEnabled", this.updatePrefState, healthReportWrapper);
},
_getReportURI: function () {
let url = Services.urlFormatter.formatURLPref("datareporting.healthreport.about.reportUrl");
return Services.io.newURI(url, null, null);
},
onOptIn: function () {
policy.recordHealthReportUploadEnabled(true,
"Health report page sent opt-in command.");
this.updatePrefState();
},
onOptOut: function () {
policy.recordHealthReportUploadEnabled(false,
"Health report page sent opt-out command.");
this.updatePrefState();
},
updatePrefState: function () {
try {
let prefs = {
enabled: policy.healthReportUploadEnabled,
}
this.injectData("prefs", prefs);
} catch (e) {
this.reportFailure(this.ERROR_PREFS_FAILED);
}
},
refreshPayload: function () {
reporter.collectAndObtainJSONPayload().then(healthReportWrapper.updatePayload,
healthReportWrapper.handlePayloadFailure);
},
updatePayload: function (data) {
healthReportWrapper.injectData("payload", data);
},
injectData: function (type, content) {
let report = this._getReportURI();
// file URIs can't be used for targetOrigin, so we use "*" for this special case
// in all other cases, pass in the URL to the report so we properly restrict the message dispatch
let reportUrl = report.scheme == "file" ? "*" : report.spec;
let data = {
type: type,
content: content
}
let iframe = document.getElementById("remote-report");
iframe.contentWindow.postMessage(data, reportUrl);
},
handleRemoteCommand: function (evt) {
switch (evt.detail.command) {
case "DisableDataSubmission":
this.onOptOut();
break;
case "EnableDataSubmission":
this.onOptIn();
break;
case "RequestCurrentPrefs":
this.updatePrefState();
break;
case "RequestCurrentPayload":
this.refreshPayload();
break;
default:
Cu.reportError("Unexpected remote command received: " + evt.detail.command + ". Ignoring command.");
break;
}
},
initRemotePage: function () {
let iframe = document.getElementById("remote-report").contentDocument;
iframe.addEventListener("RemoteHealthReportCommand",
function onCommand(e) {healthReportWrapper.handleRemoteCommand(e);},
false);
healthReportWrapper.updatePrefState();
},
// error handling
ERROR_INIT_FAILED: 1,
ERROR_PAYLOAD_FAILED: 2,
ERROR_PREFS_FAILED: 3,
reportFailure: function (error) {
let details = {
errorType: error,
}
healthReportWrapper.injectData("error", details);
},
handleInitFailure: function () {
healthReportWrapper.reportFailure(healthReportWrapper.ERROR_INIT_FAILED);
},
handlePayloadFailure: function () {
healthReportWrapper.reportFailure(healthReportWrapper.ERROR_PAYLOAD_FAILED);
},
}