add local togetherjs file

This commit is contained in:
Matthew Scragg 2014-09-10 10:19:37 -05:00
parent 27d161488a
commit ec5c840f84

793
realms/static/js/togetherjs-min.js vendored Normal file
View file

@ -0,0 +1,793 @@
/* 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/. */
/*jshint scripturl:true */
(function () {
var defaultConfiguration = {
// Disables clicks for a certain element.
// (e.g., 'canvas' would not show clicks on canvas elements.)
// Setting this to true will disable clicks globally.
dontShowClicks: false,
// Experimental feature to echo clicks to certain elements across clients:
cloneClicks: false,
// Enable Mozilla or Google analytics on the page when TogetherJS is activated:
// FIXME: these don't seem to be working, and probably should be removed in favor
// of the hub analytics
enableAnalytics: false,
// The code to enable (this is defaulting to a Mozilla code):
analyticsCode: "UA-35433268-28",
// The base URL of the hub (gets filled in below):
hubBase: null,
// A function that will return the name of the user:
getUserName: null,
// A function that will return the color of the user:
getUserColor: null,
// A function that will return the avatar of the user:
getUserAvatar: null,
// The siteName is used in the walkthrough (defaults to document.title):
siteName: null,
// Whether to use the minimized version of the code (overriding the built setting)
useMinimizedCode: undefined,
// Any events to bind to
on: {},
// Hub events to bind to
hub_on: {},
// Enables the alt-T alt-T TogetherJS shortcut; however, this setting
// must be enabled early as TogetherJSConfig_enableShortcut = true;
enableShortcut: false,
// The name of this tool as provided to users. The UI is updated to use this.
// Because of how it is used in text it should be a proper noun, e.g.,
// "MySite's Collaboration Tool"
toolName: null,
// Used to auto-start TogetherJS with a {prefix: pageName, max: participants}
// Also with findRoom: "roomName" it will connect to the given room name
findRoom: null,
// If true, starts TogetherJS automatically (of course!)
autoStart: false,
// If true, then the "Join TogetherJS Session?" confirmation dialog
// won't come up
suppressJoinConfirmation: false,
// If true, then the "Invite a friend" window won't automatically come up
suppressInvite: false,
// A room in which to find people to invite to this session,
inviteFromRoom: null,
// This is used to keep sessions from crossing over on the same
// domain, if for some reason you want sessions that are limited
// to only a portion of the domain:
storagePrefix: "togetherjs",
// When true, we treat the entire URL, including the hash, as the identifier
// of the page; i.e., if you one person is on `http://example.com/#view1`
// and another person is at `http://example.com/#view2` then these two people
// are considered to be at completely different URLs
includeHashInUrl: false,
// When true, the WebRTC-based mic/chat will be disabled
disableWebRTC: false,
// When true, youTube videos will synchronize
youtube: true,
// Ignores the following console messages, disables all messages if set to true
ignoreMessages: ["cursor-update", "keydown", "scroll-update"],
// Ignores the following forms (will ignore all forms if set to true):
ignoreForms: [":password"]
};
var styleSheet = "/togetherjs/togetherjs.css";
var baseUrl = "https://togetherjs.com";
if (baseUrl == "__" + "baseUrl__") {
// Reset the variable if it doesn't get substituted
baseUrl = "";
}
// True if this file should use minimized sub-resources:
var min = "yes" == "__" + "min__" ? false : "yes" == "yes";
var baseUrlOverride = localStorage.getItem("togetherjs.baseUrlOverride");
if (baseUrlOverride) {
try {
baseUrlOverride = JSON.parse(baseUrlOverride);
} catch (e) {
baseUrlOverride = null;
}
if ((! baseUrlOverride) || baseUrlOverride.expiresAt < Date.now()) {
// Ignore because it has expired
localStorage.removeItem("togetherjs.baseUrlOverride");
} else {
baseUrl = baseUrlOverride.baseUrl;
var logger = console.warn || console.log;
logger.call(console, "Using TogetherJS baseUrlOverride:", baseUrl);
logger.call(console, "To undo run: localStorage.removeItem('togetherjs.baseUrlOverride')");
}
}
var configOverride = localStorage.getItem("togetherjs.configOverride");
if (configOverride) {
try {
configOverride = JSON.parse(configOverride);
} catch (e) {
configOverride = null;
}
if ((! configOverride) || configOverride.expiresAt < Date.now()) {
localStorage.removeItem("togetherjs.configOverride");
} else {
var shownAny = false;
for (var attr in configOverride) {
if (attr == "expiresAt" || ! configOverride.hasOwnProperty(attr)) {
continue;
}
if (! shownAny) {
console.warn("Using TogetherJS configOverride");
console.warn("To undo run: localStorage.removeItem('togetherjs.configOverride')");
}
window["TogetherJSConfig_" + attr] = configOverride[attr];
console.log("Config override:", attr, "=", configOverride[attr]);
}
}
}
var version = "unknown";
// FIXME: we could/should use a version from the checkout, at least
// for production
var cacheBust = "";
if ((! cacheBust) || cacheBust == "") {
cacheBust = Date.now() + "";
} else {
version = cacheBust;
}
// Make sure we have all of the console.* methods:
if (typeof console == "undefined") {
console = {};
}
if (! console.log) {
console.log = function () {};
}
["debug", "info", "warn", "error"].forEach(function (method) {
if (! console[method]) {
console[method] = console.log;
}
});
if (! baseUrl) {
var scripts = document.getElementsByTagName("script");
for (var i=0; i<scripts.length; i++) {
var src = scripts[i].src;
if (src && src.search(/togetherjs.js(\?.*)?$/) !== -1) {
baseUrl = src.replace(/\/*togetherjs.js(\?.*)?$/, "");
console.warn("Detected baseUrl as", baseUrl);
break;
} else if (src && src.search(/togetherjs-min.js(\?.*)?$/) !== -1) {
baseUrl = src.replace(/\/*togetherjs-min.js(\?.*)?$/, "");
console.warn("Detected baseUrl as", baseUrl);
break;
}
}
}
if (! baseUrl) {
console.warn("Could not determine TogetherJS's baseUrl (looked for a <script> with togetherjs.js and togetherjs-min.js)");
}
function addStyle() {
var existing = document.getElementById("togetherjs-stylesheet");
if (! existing) {
var link = document.createElement("link");
link.id = "togetherjs-stylesheet";
link.setAttribute("rel", "stylesheet");
link.href = baseUrl + styleSheet + "?bust=" + cacheBust;
document.head.appendChild(link);
}
}
function addScript(url) {
var script = document.createElement("script");
script.src = baseUrl + url + "?bust=" + cacheBust;
document.head.appendChild(script);
}
var TogetherJS = window.TogetherJS = function TogetherJS(event) {
if (TogetherJS.running) {
var session = TogetherJS.require("session");
session.close();
return;
}
TogetherJS.startup.button = null;
try {
if (event && typeof event == "object") {
if (event.target && typeof event) {
TogetherJS.startup.button = event.target;
} else if (event.nodeType == 1) {
TogetherJS.startup.button = event;
} else if (event[0] && event[0].nodeType == 1) {
// Probably a jQuery element
TogetherJS.startup.button = event[0];
}
}
} catch (e) {
console.warn("Error determining starting button:", e);
}
if (window.TowTruckConfig) {
console.warn("TowTruckConfig is deprecated; please use TogetherJSConfig");
if (window.TogetherJSConfig) {
console.warn("Ignoring TowTruckConfig in favor of TogetherJSConfig");
} else {
window.TogetherJSConfig = TowTruckConfig;
}
}
if (window.TogetherJSConfig && (! window.TogetherJSConfig.loaded)) {
TogetherJS.config(window.TogetherJSConfig);
window.TogetherJSConfig.loaded = true;
}
// This handles loading configuration from global variables. This
// includes TogetherJSConfig_on_*, which are attributes folded into
// the "on" configuration value.
var attr;
var attrName;
var globalOns = {};
for (attr in window) {
if (attr.indexOf("TogetherJSConfig_on_") === 0) {
attrName = attr.substr(("TogetherJSConfig_on_").length);
globalOns[attrName] = window[attr];
} else if (attr.indexOf("TogetherJSConfig_") === 0) {
attrName = attr.substr(("TogetherJSConfig_").length);
TogetherJS.config(attrName, window[attr]);
} else if (attr.indexOf("TowTruckConfig_on_") === 0) {
attrName = attr.substr(("TowTruckConfig_on_").length);
console.warn("TowTruckConfig_* is deprecated, please rename", attr, "to TogetherJSConfig_on_" + attrName);
globalOns[attrName] = window[attr];
} else if (attr.indexOf("TowTruckConfig_") === 0) {
attrName = attr.substr(("TowTruckConfig_").length);
console.warn("TowTruckConfig_* is deprecated, please rename", attr, "to TogetherJSConfig_" + attrName);
TogetherJS.config(attrName, window[attr]);
}
}
// FIXME: copy existing config?
// FIXME: do this directly in TogetherJS.config() ?
// FIXME: close these configs?
var ons = TogetherJS.config.get("on");
for (attr in globalOns) {
if (globalOns.hasOwnProperty(attr)) {
// FIXME: should we avoid overwriting? Maybe use arrays?
ons[attr] = globalOns[attr];
}
}
TogetherJS.config("on", ons);
for (attr in ons) {
TogetherJS.on(attr, ons[attr]);
}
var hubOns = TogetherJS.config.get("hub_on");
if (hubOns) {
for (attr in hubOns) {
if (hubOns.hasOwnProperty(attr)) {
TogetherJS.hub.on(attr, hubOns[attr]);
}
}
}
if (! TogetherJS.startup.reason) {
// Then a call to TogetherJS() from a button must be started TogetherJS
TogetherJS.startup.reason = "started";
}
// FIXME: maybe I should just test for TogetherJS.require:
if (TogetherJS._loaded) {
var session = TogetherJS.require("session");
addStyle();
session.start();
return;
}
// A sort of signal to session.js to tell it to actually
// start itself (i.e., put up a UI and try to activate)
TogetherJS.startup._launch = true;
addStyle();
var minSetting = TogetherJS.config.get("useMinimizedCode");
TogetherJS.config.close("useMinimizedCode");
if (minSetting !== undefined) {
min = !! minSetting;
}
var requireConfig = TogetherJS._extend(TogetherJS.requireConfig);
var deps = ["session", "jquery"];
function callback(session, jquery) {
TogetherJS._loaded = true;
if (! min) {
TogetherJS.require = require.config({context: "togetherjs"});
TogetherJS._requireObject = require;
}
}
if (! min) {
if (typeof require == "function") {
if (! require.config) {
console.warn("The global require (", require, ") is not requirejs; please use togetherjs-min.js");
throw new Error("Conflict with window.require");
}
TogetherJS.require = require.config(requireConfig);
}
}
if (typeof TogetherJS.require == "function") {
// This is an already-configured version of require
TogetherJS.require(deps, callback);
} else {
requireConfig.deps = deps;
requireConfig.callback = callback;
if (! min) {
window.require = requireConfig;
}
}
if (min) {
addScript("/togetherjs/togetherjsPackage.js");
} else {
addScript("/togetherjs/libs/require.js");
}
};
TogetherJS.pageLoaded = Date.now();
TogetherJS._extend = function (base, extensions) {
if (! extensions) {
extensions = base;
base = {};
}
for (var a in extensions) {
if (extensions.hasOwnProperty(a)) {
base[a] = extensions[a];
}
}
return base;
};
TogetherJS._startupInit = {
// What element, if any, was used to start the session:
button: null,
// The startReason is the reason TogetherJS was started. One of:
// null: not started
// started: hit the start button (first page view)
// joined: joined the session (first page view)
reason: null,
// Also, the session may have started on "this" page, or maybe is continued
// from a past page. TogetherJS.continued indicates the difference (false the
// first time TogetherJS is started or joined, true on later page loads).
continued: false,
// This is set to tell the session what shareId to use, if the boot
// code knows (mostly because the URL indicates the id).
_joinShareId: null,
// This tells session to start up immediately (otherwise it would wait
// for session.start() to be run)
_launch: false
};
TogetherJS.startup = TogetherJS._extend(TogetherJS._startupInit);
TogetherJS.running = false;
TogetherJS.requireConfig = {
context: "togetherjs",
baseUrl: baseUrl + "/togetherjs",
urlArgs: "bust=" + cacheBust,
paths: {
jquery: "libs/jquery-1.8.3.min",
walkabout: "libs/walkabout/walkabout",
esprima: "libs/walkabout/lib/esprima",
falafel: "libs/walkabout/lib/falafel",
tinycolor: "libs/tinycolor",
whrandom: "libs/whrandom/random"
}
};
TogetherJS._mixinEvents = function (proto) {
proto.on = function on(name, callback) {
if (typeof callback != "function") {
console.warn("Bad callback for", this, ".once(", name, ", ", callback, ")");
throw "Error: .once() called with non-callback";
}
if (name.search(" ") != -1) {
var names = name.split(/ +/g);
names.forEach(function (n) {
this.on(n, callback);
}, this);
return;
}
if (this._knownEvents && this._knownEvents.indexOf(name) == -1) {
var thisString = "" + this;
if (thisString.length > 20) {
thisString = thisString.substr(0, 20) + "...";
}
console.warn(thisString + ".on('" + name + "', ...): unknown event");
if (console.trace) {
console.trace();
}
}
if (! this._listeners) {
this._listeners = {};
}
if (! this._listeners[name]) {
this._listeners[name] = [];
}
if (this._listeners[name].indexOf(callback) == -1) {
this._listeners[name].push(callback);
}
};
proto.once = function once(name, callback) {
if (typeof callback != "function") {
console.warn("Bad callback for", this, ".once(", name, ", ", callback, ")");
throw "Error: .once() called with non-callback";
}
var attr = "onceCallback_" + name;
// FIXME: maybe I should add the event name to the .once attribute:
if (! callback[attr]) {
callback[attr] = function onceCallback() {
callback.apply(this, arguments);
this.off(name, onceCallback);
delete callback[attr];
};
}
this.on(name, callback[attr]);
};
proto.off = proto.removeListener = function off(name, callback) {
if (this._listenerOffs) {
// Defer the .off() call until the .emit() is done.
this._listenerOffs.push([name, callback]);
return;
}
if (name.search(" ") != -1) {
var names = name.split(/ +/g);
names.forEach(function (n) {
this.off(n, callback);
}, this);
return;
}
if ((! this._listeners) || ! this._listeners[name]) {
return;
}
var l = this._listeners[name], _len = l.length;
for (var i=0; i<_len; i++) {
if (l[i] == callback) {
l.splice(i, 1);
break;
}
}
};
proto.emit = function emit(name) {
var offs = this._listenerOffs = [];
if ((! this._listeners) || ! this._listeners[name]) {
return;
}
var args = Array.prototype.slice.call(arguments, 1);
var l = this._listeners[name];
l.forEach(function (callback) {
callback.apply(this, args);
}, this);
delete this._listenerOffs;
if (offs.length) {
offs.forEach(function (item) {
this.off(item[0], item[1]);
}, this);
}
};
return proto;
};
/* This finalizes the unloading of TogetherJS, including unloading modules */
TogetherJS._teardown = function () {
var requireObject = TogetherJS._requireObject || window.require;
// FIXME: this doesn't clear the context for min-case
if (requireObject.s && requireObject.s.contexts) {
delete requireObject.s.contexts.togetherjs;
}
TogetherJS._loaded = false;
TogetherJS.startup = TogetherJS._extend(TogetherJS._startupInit);
TogetherJS.running = false;
};
TogetherJS._mixinEvents(TogetherJS);
TogetherJS._knownEvents = ["ready", "close"];
TogetherJS.toString = function () {
return "TogetherJS";
};
var defaultHubBase = "https://hub.togetherjs.com";
if (defaultHubBase == "__" + "hubUrl"+ "__") {
// Substitution wasn't made
defaultHubBase = "https://hub.togetherjs.mozillalabs.com";
}
defaultConfiguration.hubBase = defaultHubBase;
TogetherJS._configuration = {};
TogetherJS._defaultConfiguration = defaultConfiguration;
TogetherJS._configTrackers = {};
TogetherJS._configClosed = {};
/* TogetherJS.config(configurationObject)
or: TogetherJS.config(configName, value)
Adds configuration to TogetherJS. You may also set the global variable TogetherJSConfig
and when TogetherJS is started that configuration will be loaded.
Unknown configuration values will lead to console error messages.
*/
TogetherJS.config = function (name, maybeValue) {
var settings;
if (arguments.length == 1) {
if (typeof name != "object") {
throw new Error('TogetherJS.config(value) must have an object value (not: ' + name + ')');
}
settings = name;
} else {
settings = {};
settings[name] = maybeValue;
}
var i;
var tracker;
for (var attr in settings) {
if (settings.hasOwnProperty(attr)) {
if (TogetherJS._configClosed[attr] && TogetherJS.running) {
throw new Error("The configuration " + attr + " is finalized and cannot be changed");
}
}
}
for (var attr in settings) {
if (! settings.hasOwnProperty(attr)) {
continue;
}
if (attr == "loaded" || attr == "callToStart") {
continue;
}
if (! TogetherJS._defaultConfiguration.hasOwnProperty(attr)) {
console.warn("Unknown configuration value passed to TogetherJS.config():", attr);
}
var previous = TogetherJS._configuration[attr];
var value = settings[attr];
TogetherJS._configuration[attr] = value;
var trackers = TogetherJS._configTrackers[name] || [];
var failed = false;
for (i=0; i<trackers.length; i++) {
try {
tracker = trackers[i];
tracker(value, previous);
} catch (e) {
console.warn("Error setting configuration", name, "to", value,
":", e, "; reverting to", previous);
failed = true;
break;
}
}
if (failed) {
TogetherJS._configuration[attr] = previous;
for (i=0; i<trackers.length; i++) {
try {
tracker = trackers[i];
tracker(value);
} catch (e) {
console.warn("Error REsetting configuration", name, "to", previous,
":", e, "(ignoring)");
}
}
}
}
};
TogetherJS.config.get = function (name) {
var value = TogetherJS._configuration[name];
if (value === undefined) {
if (! TogetherJS._defaultConfiguration.hasOwnProperty(name)) {
console.error("Tried to load unknown configuration value:", name);
}
value = TogetherJS._defaultConfiguration[name];
}
return value;
};
TogetherJS.config.track = function (name, callback) {
if (! TogetherJS._defaultConfiguration.hasOwnProperty(name)) {
throw new Error("Configuration is unknown: " + name);
}
callback(TogetherJS.config.get(name));
if (! TogetherJS._configTrackers[name]) {
TogetherJS._configTrackers[name] = [];
}
TogetherJS._configTrackers[name].push(callback);
return callback;
};
TogetherJS.config.close = function (name) {
if (! TogetherJS._defaultConfiguration.hasOwnProperty(name)) {
throw new Error("Configuration is unknown: " + name);
}
TogetherJS._configClosed[name] = true;
};
TogetherJS.reinitialize = function () {
if (TogetherJS.running && typeof TogetherJS.require == "function") {
TogetherJS.require(["session"], function (session) {
session.emit("reinitialize");
});
}
// If it's not set, TogetherJS has not been loaded, and reinitialization is not needed
};
TogetherJS.refreshUserData = function () {
if (TogetherJS.running && typeof TogetherJS.require == "function") {
TogetherJS.require(["session"], function (session) {
session.emit("refresh-user-data");
});
}
};
// This should contain the output of "git describe --always --dirty"
// FIXME: substitute this on the server (and update make-static-client)
TogetherJS.version = version;
TogetherJS.baseUrl = baseUrl;
TogetherJS.hub = TogetherJS._mixinEvents({});
TogetherJS._onmessage = function (msg) {
var type = msg.type;
if (type.search(/^app\./) === 0) {
type = type.substr("app.".length);
} else {
type = "togetherjs." + type;
}
msg.type = type;
TogetherJS.hub.emit(msg.type, msg);
};
TogetherJS.send = function (msg) {
if (! TogetherJS.require) {
throw "You cannot use TogetherJS.send() when TogetherJS is not running";
}
var session = TogetherJS.require("session");
session.appSend(msg);
};
TogetherJS.shareUrl = function () {
if (! TogetherJS.require) {
return null;
}
var session = TogetherJS.require("session");
return session.shareUrl();
};
var listener = null;
TogetherJS.listenForShortcut = function () {
console.warn("Listening for alt-T alt-T to start TogetherJS");
TogetherJS.removeShortcut();
listener = function listener(event) {
if (event.which == 84 && event.altKey) {
if (listener.pressed) {
// Second hit
TogetherJS();
} else {
listener.pressed = true;
}
} else {
listener.pressed = false;
}
};
TogetherJS.once("ready", TogetherJS.removeShortcut);
document.addEventListener("keyup", listener, false);
};
TogetherJS.removeShortcut = function () {
if (listener) {
document.addEventListener("keyup", listener, false);
listener = null;
}
};
TogetherJS.config.track("enableShortcut", function (enable, previous) {
if (enable) {
TogetherJS.listenForShortcut();
} else if (previous) {
TogetherJS.removeShortcut();
}
});
TogetherJS.checkForUsersOnChannel = function (address, callback) {
if (address.search(/^https?:/i) === 0) {
address = address.replace(/^http/i, 'ws');
}
var socket = new WebSocket(address);
var gotAnswer = false;
socket.onmessage = function (event) {
var msg = JSON.parse(event.data);
if (msg.type != "init-connection") {
console.warn("Got unexpected first message (should be init-connection):", msg);
return;
}
if (gotAnswer) {
console.warn("Somehow received two responses from channel; ignoring second");
socket.close();
return;
}
gotAnswer = true;
socket.close();
callback(msg.peerCount);
};
socket.onclose = socket.onerror = function () {
if (! gotAnswer) {
console.warn("Socket was closed without receiving answer");
gotAnswer = true;
callback(undefined);
}
};
};
// It's nice to replace this early, before the load event fires, so we conflict
// as little as possible with the app we are embedded in:
var hash = location.hash.replace(/^#/, "");
var m = /&?togetherjs=([^&]*)/.exec(hash);
if (m) {
TogetherJS.startup._joinShareId = m[1];
TogetherJS.startup.reason = "joined";
var newHash = hash.substr(0, m.index) + hash.substr(m.index + m[0].length);
location.hash = newHash;
}
if (window._TogetherJSShareId) {
// A weird hack for something the addon does, to force a shareId.
// FIXME: probably should remove, it's a wonky feature.
TogetherJS.startup._joinShareId = window._TogetherJSShareId;
delete window._TogetherJSShareId;
}
function conditionalActivate() {
if (window.TogetherJSConfig_noAutoStart) {
return;
}
// A page can define this function to defer TogetherJS from starting
var callToStart = window.TogetherJSConfig_callToStart;
if (! callToStart && window.TowTruckConfig_callToStart) {
callToStart = window.TowTruckConfig_callToStart;
console.warn("Please rename TowTruckConfig_callToStart to TogetherJSConfig_callToStart");
}
if (window.TogetherJSConfig && window.TogetherJSConfig.callToStart) {
callToStart = window.TogetherJSConfig.callToStart;
}
if (callToStart) {
// FIXME: need to document this:
callToStart(onload);
} else {
onload();
}
}
// FIXME: can we push this up before the load event?
// Do we need to wait at all?
function onload() {
if (TogetherJS.startup._joinShareId) {
TogetherJS();
} else if (window._TogetherJSBookmarklet) {
delete window._TogetherJSBookmarklet;
TogetherJS();
} else {
// FIXME: this doesn't respect storagePrefix:
var key = "togetherjs-session.status";
var value = sessionStorage.getItem(key);
if (value) {
value = JSON.parse(value);
if (value && value.running) {
TogetherJS.startup.continued = true;
TogetherJS.startup.reason = value.startupReason;
TogetherJS();
}
} else if (window.TogetherJSConfig_autoStart ||
(window.TogetherJSConfig && window.TogetherJSConfig.autoStart)) {
TogetherJS.startup.reason = "joined";
TogetherJS();
}
}
}
conditionalActivate();
// FIXME: wait until load event to double check if this gets set?
if (window.TogetherJSConfig_enableShortcut) {
TogetherJS.listenForShortcut();
}
// For compatibility:
window.TowTruck = TogetherJS;
})();