1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/chrome/content/aboutHealthReport.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,193 @@
1.4 +#filter substitution
1.5 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +"use strict";
1.11 +
1.12 +const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
1.13 +
1.14 +Cu.import("resource://gre/modules/Services.jsm");
1.15 +Cu.import("resource://gre/modules/Messaging.jsm");
1.16 +Cu.import("resource://gre/modules/SharedPreferences.jsm");
1.17 +
1.18 +// Name of Android SharedPreference controlling whether to upload
1.19 +// health reports.
1.20 +const PREF_UPLOAD_ENABLED = "android.not_a_preference.healthreport.uploadEnabled";
1.21 +
1.22 +// Name of Gecko Pref specifying report content location.
1.23 +const PREF_REPORTURL = "datareporting.healthreport.about.reportUrl";
1.24 +
1.25 +// Monotonically increasing wrapper API version number.
1.26 +const WRAPPER_VERSION = 1;
1.27 +
1.28 +const EVENT_HEALTH_REQUEST = "HealthReport:Request";
1.29 +const EVENT_HEALTH_RESPONSE = "HealthReport:Response";
1.30 +
1.31 +// about:healthreport prefs are stored in Firefox's default Android
1.32 +// SharedPreferences.
1.33 +let sharedPrefs = new SharedPreferences();
1.34 +
1.35 +let healthReportWrapper = {
1.36 + init: function () {
1.37 + let iframe = document.getElementById("remote-report");
1.38 + iframe.addEventListener("load", healthReportWrapper.initRemotePage, false);
1.39 + let report = this._getReportURI();
1.40 + iframe.src = report.spec;
1.41 + console.log("AboutHealthReport: loading content from " + report.spec);
1.42 +
1.43 + sharedPrefs.addObserver(PREF_UPLOAD_ENABLED, this, false);
1.44 + Services.obs.addObserver(this, EVENT_HEALTH_RESPONSE, false);
1.45 + },
1.46 +
1.47 + observe: function (subject, topic, data) {
1.48 + if (topic == PREF_UPLOAD_ENABLED) {
1.49 + this.updatePrefState();
1.50 + } else if (topic == EVENT_HEALTH_RESPONSE) {
1.51 + this.updatePayload(data);
1.52 + }
1.53 + },
1.54 +
1.55 + uninit: function () {
1.56 + sharedPrefs.removeObserver(PREF_UPLOAD_ENABLED, this);
1.57 + Services.obs.removeObserver(this, EVENT_HEALTH_RESPONSE);
1.58 + },
1.59 +
1.60 + _getReportURI: function () {
1.61 + let url = Services.urlFormatter.formatURLPref(PREF_REPORTURL);
1.62 + // This handles URLs that already have query parameters.
1.63 + let uri = Services.io.newURI(url, null, null).QueryInterface(Ci.nsIURL);
1.64 + uri.query += ((uri.query != "") ? "&v=" : "v=") + WRAPPER_VERSION;
1.65 + return uri;
1.66 + },
1.67 +
1.68 + onOptIn: function () {
1.69 + console.log("AboutHealthReport: page sent opt-in command.");
1.70 + sharedPrefs.setBoolPref(PREF_UPLOAD_ENABLED, true);
1.71 + this.updatePrefState();
1.72 + },
1.73 +
1.74 + onOptOut: function () {
1.75 + console.log("AboutHealthReport: page sent opt-out command.");
1.76 + sharedPrefs.setBoolPref(PREF_UPLOAD_ENABLED, false);
1.77 + this.updatePrefState();
1.78 + },
1.79 +
1.80 + updatePrefState: function () {
1.81 + console.log("AboutHealthReport: sending pref state to page.");
1.82 + try {
1.83 + let prefs = {
1.84 + enabled: sharedPrefs.getBoolPref(PREF_UPLOAD_ENABLED),
1.85 + };
1.86 + this.injectData("prefs", prefs);
1.87 + } catch (e) {
1.88 + this.reportFailure(this.ERROR_PREFS_FAILED);
1.89 + }
1.90 + },
1.91 +
1.92 + refreshPayload: function () {
1.93 + console.log("AboutHealthReport: page requested fresh payload.");
1.94 + sendMessageToJava({
1.95 + type: EVENT_HEALTH_REQUEST,
1.96 + });
1.97 + },
1.98 +
1.99 + updatePayload: function (data) {
1.100 + healthReportWrapper.injectData("payload", data);
1.101 + // Data is supposed to be a string, so the length should be
1.102 + // defined. Just in case, we do this after injecting the data.
1.103 + console.log("AboutHealthReport: sending payload to page " +
1.104 + "(" + typeof(data) + " of length " + data.length + ").");
1.105 + },
1.106 +
1.107 + injectData: function (type, content) {
1.108 + let report = this._getReportURI();
1.109 +
1.110 + // file: URIs can't be used for targetOrigin, so we use "*" for
1.111 + // this special case. In all other cases, pass in the URL to the
1.112 + // report so we properly restrict the message dispatch.
1.113 + let reportUrl = (report.scheme == "file") ? "*" : report.spec;
1.114 +
1.115 + let data = {
1.116 + type: type,
1.117 + content: content,
1.118 + };
1.119 +
1.120 + let iframe = document.getElementById("remote-report");
1.121 + iframe.contentWindow.postMessage(data, reportUrl);
1.122 + },
1.123 +
1.124 + showSettings: function () {
1.125 + console.log("AboutHealthReport: showing settings.");
1.126 + sendMessageToJava({
1.127 + type: "Settings:Show",
1.128 + resource: "preferences_vendor",
1.129 + });
1.130 + },
1.131 +
1.132 + launchUpdater: function () {
1.133 + console.log("AboutHealthReport: launching updater.");
1.134 + sendMessageToJava({
1.135 + type: "Updater:Launch",
1.136 + });
1.137 + },
1.138 +
1.139 + handleRemoteCommand: function (evt) {
1.140 + switch (evt.detail.command) {
1.141 + case "DisableDataSubmission":
1.142 + this.onOptOut();
1.143 + break;
1.144 + case "EnableDataSubmission":
1.145 + this.onOptIn();
1.146 + break;
1.147 + case "RequestCurrentPrefs":
1.148 + this.updatePrefState();
1.149 + break;
1.150 + case "RequestCurrentPayload":
1.151 + this.refreshPayload();
1.152 + break;
1.153 + case "ShowSettings":
1.154 + this.showSettings();
1.155 + break;
1.156 + case "LaunchUpdater":
1.157 + this.launchUpdater();
1.158 + break;
1.159 + default:
1.160 + Cu.reportError("Unexpected remote command received: " + evt.detail.command +
1.161 + ". Ignoring command.");
1.162 + break;
1.163 + }
1.164 + },
1.165 +
1.166 + initRemotePage: function () {
1.167 + let iframe = document.getElementById("remote-report").contentDocument;
1.168 + iframe.addEventListener("RemoteHealthReportCommand",
1.169 + function onCommand(e) {healthReportWrapper.handleRemoteCommand(e);},
1.170 + false);
1.171 + healthReportWrapper.injectData("begin", null);
1.172 + },
1.173 +
1.174 + // error handling
1.175 + ERROR_INIT_FAILED: 1,
1.176 + ERROR_PAYLOAD_FAILED: 2,
1.177 + ERROR_PREFS_FAILED: 3,
1.178 +
1.179 + reportFailure: function (error) {
1.180 + let details = {
1.181 + errorType: error,
1.182 + };
1.183 + healthReportWrapper.injectData("error", details);
1.184 + },
1.185 +
1.186 + handleInitFailure: function () {
1.187 + healthReportWrapper.reportFailure(healthReportWrapper.ERROR_INIT_FAILED);
1.188 + },
1.189 +
1.190 + handlePayloadFailure: function () {
1.191 + healthReportWrapper.reportFailure(healthReportWrapper.ERROR_PAYLOAD_FAILED);
1.192 + },
1.193 +};
1.194 +
1.195 +window.addEventListener("load", healthReportWrapper.init.bind(healthReportWrapper), false);
1.196 +window.addEventListener("unload", healthReportWrapper.uninit.bind(healthReportWrapper), false);
1.197 \ No newline at end of file
