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

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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
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121
proxy/init-webext.js
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@ -2,73 +2,76 @@
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.
// 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) {
return log(msg);
}
};
if (!Util.featureDetect()) {
chrome.runtime.onConnect.addListener(function(port) {
return port.postMessage({
missingFeature: true
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;
}
// 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.
window.onbeforeunload = function() {
if (!silenceNotifications && Snowflake.MODE.WEBRTC_READY === snowflake.state) {
return Snowflake.MESSAGE.CONFIRMATION;
}
return null;
};
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();
};
window.onunload = function() {
snowflake.disable();
return null;
};
update = function() {
if (!ui.enabled) {
// 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;
}());