Close over init so that we can return if a feature isn't detected

I guess alternatively, just use an if/else block.
This commit is contained in:
Arlo Breault 2019-07-06 16:40:03 +02:00
parent f97c37fe5d
commit 27a92ab03a
2 changed files with 130 additions and 121 deletions

View file

@ -2,72 +2,78 @@
Entry point. Entry point.
*/ */
if (((typeof TESTING === "undefined" || TESTING === null) || !TESTING) && !Util.featureDetect()) { var snowflake, query, debug, silenceNotifications, log, dbg, init;
console.log('webrtc feature not detected. shutting down');
return;
}
var snowflake = null; ;(function() {
var query = Query.parse(location); if (((typeof TESTING === "undefined" || TESTING === null) || !TESTING) && !Util.featureDetect()) {
console.log('webrtc feature not detected. shutting down');
var debug = Params.getBool(query, 'debug', false);
var silenceNotifications = Params.getBool(query, 'silent', false);
// Log to both console and UI if applicable.
// Requires that the snowflake and UI objects are hooked up in order to
// log to console.
var log = function(msg) {
console.log('Snowflake: ' + msg);
return snowflake != null ? snowflake.ui.log(msg) : void 0;
};
var dbg = function(msg) {
if (debug || ((snowflake != null ? snowflake.ui : void 0) instanceof DebugUI)) {
return log(msg);
}
};
var init = function() {
var broker, config, ui;
config = new Config;
if ('off' !== query['ratelimit']) {
config.rateLimitBytes = Params.getByteCount(query, 'ratelimit', config.rateLimitBytes);
}
ui = null;
if (document.getElementById('badge') !== null) {
ui = new BadgeUI();
} else if (document.getElementById('status') !== null) {
ui = new DebugUI();
} else {
ui = new UI();
}
broker = new Broker(config.brokerUrl);
snowflake = new Snowflake(config, ui, broker);
log('== snowflake proxy ==');
if (Util.snowflakeIsDisabled(config.cookieName)) {
// Do not activate the proxy if any number of conditions are true.
log('Currently not active.');
return; return;
} }
// Otherwise, begin setting up WebRTC and acting as a proxy.
dbg('Contacting Broker at ' + broker.url);
snowflake.setRelayAddr(config.relayAddr);
return snowflake.beginWebRTC();
};
// Notification of closing tab with active proxy. snowflake = null;
window.onbeforeunload = function() {
if (!silenceNotifications && Snowflake.MODE.WEBRTC_READY === snowflake.state) {
return Snowflake.MESSAGE.CONFIRMATION;
}
return null;
};
window.onunload = function() { query = Query.parse(location);
snowflake.disable();
return null;
};
window.onload = init; debug = Params.getBool(query, 'debug', false);
silenceNotifications = Params.getBool(query, 'silent', false);
// Log to both console and UI if applicable.
// Requires that the snowflake and UI objects are hooked up in order to
// log to console.
log = function(msg) {
console.log('Snowflake: ' + msg);
return snowflake != null ? snowflake.ui.log(msg) : void 0;
};
dbg = function(msg) {
if (debug || ((snowflake != null ? snowflake.ui : void 0) instanceof DebugUI)) {
return log(msg);
}
};
init = function() {
var broker, config, ui;
config = new Config;
if ('off' !== query['ratelimit']) {
config.rateLimitBytes = Params.getByteCount(query, 'ratelimit', config.rateLimitBytes);
}
ui = null;
if (document.getElementById('badge') !== null) {
ui = new BadgeUI();
} else if (document.getElementById('status') !== null) {
ui = new DebugUI();
} else {
ui = new UI();
}
broker = new Broker(config.brokerUrl);
snowflake = new Snowflake(config, ui, broker);
log('== snowflake proxy ==');
if (Util.snowflakeIsDisabled(config.cookieName)) {
// Do not activate the proxy if any number of conditions are true.
log('Currently not active.');
return;
}
// Otherwise, begin setting up WebRTC and acting as a proxy.
dbg('Contacting Broker at ' + broker.url);
snowflake.setRelayAddr(config.relayAddr);
return snowflake.beginWebRTC();
};
// Notification of closing tab with active proxy.
window.onbeforeunload = function() {
if (!silenceNotifications && Snowflake.MODE.WEBRTC_READY === snowflake.state) {
return Snowflake.MESSAGE.CONFIRMATION;
}
return null;
};
window.onunload = function() {
snowflake.disable();
return null;
};
window.onload = init;
}());

View file

@ -2,73 +2,76 @@
Entry point. Entry point.
*/ */
var debug = false; var debug, snowflake, config, broker, ui, log, dbg, init, update, silenceNotifications;
var snowflake = null; ;(function () {
var config = null; silenceNotifications = false;
debug = false;
snowflake = null;
config = null;
broker = null;
ui = null;
var broker = null; // Log to both console and UI if applicable.
// Requires that the snowflake and UI objects are hooked up in order to
// log to console.
log = function(msg) {
console.log('Snowflake: ' + msg);
return snowflake != null ? snowflake.ui.log(msg) : void 0;
};
var ui = null; dbg = function(msg) {
if (debug) {
return log(msg);
}
};
// Log to both console and UI if applicable. if (!Util.featureDetect()) {
// Requires that the snowflake and UI objects are hooked up in order to chrome.runtime.onConnect.addListener(function(port) {
// log to console. return port.postMessage({
var log = function(msg) { missingFeature: true
console.log('Snowflake: ' + msg); });
return snowflake != null ? snowflake.ui.log(msg) : void 0;
};
var dbg = function(msg) {
if (debug) {
return log(msg);
}
};
if (!Util.featureDetect()) {
chrome.runtime.onConnect.addListener(function(port) {
return port.postMessage({
missingFeature: true
}); });
});
return;
}
var init = function() {
config = new Config;
ui = new WebExtUI();
broker = new Broker(config.brokerUrl);
snowflake = new Snowflake(config, ui, broker);
log('== snowflake proxy ==');
return ui.initToggle();
};
var update = function() {
if (!ui.enabled) {
// Do not activate the proxy if any number of conditions are true.
snowflake.disable();
log('Currently not active.');
return; return;
} }
// Otherwise, begin setting up WebRTC and acting as a proxy.
dbg('Contacting Broker at ' + broker.url);
log('Starting snowflake');
snowflake.setRelayAddr(config.relayAddr);
return snowflake.beginWebRTC();
};
// Notification of closing tab with active proxy. init = function() {
window.onbeforeunload = function() { config = new Config;
if (!silenceNotifications && Snowflake.MODE.WEBRTC_READY === snowflake.state) { ui = new WebExtUI();
return Snowflake.MESSAGE.CONFIRMATION; broker = new Broker(config.brokerUrl);
} snowflake = new Snowflake(config, ui, broker);
return null; log('== snowflake proxy ==');
}; return ui.initToggle();
};
window.onunload = function() { update = function() {
snowflake.disable(); if (!ui.enabled) {
return null; // Do not activate the proxy if any number of conditions are true.
}; snowflake.disable();
log('Currently not active.');
return;
}
// Otherwise, begin setting up WebRTC and acting as a proxy.
dbg('Contacting Broker at ' + broker.url);
log('Starting snowflake');
snowflake.setRelayAddr(config.relayAddr);
return snowflake.beginWebRTC();
};
window.onload = init; // Notification of closing tab with active proxy.
window.onbeforeunload = function() {
if (!silenceNotifications && Snowflake.MODE.WEBRTC_READY === snowflake.state) {
return Snowflake.MESSAGE.CONFIRMATION;
}
return null;
};
window.onunload = function() {
snowflake.disable();
return null;
};
window.onload = init;
}());