You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.7 KiB
JavaScript
114 lines
2.7 KiB
JavaScript
/* eslint-disable no-plusplus */
|
|
/* global
|
|
Whisper,
|
|
*/
|
|
|
|
/* eslint-disable more/no-then */
|
|
|
|
// eslint-disable-next-line func-names
|
|
(function() {
|
|
'use strict';
|
|
|
|
window.Whisper = window.Whisper || {};
|
|
|
|
Whisper.SessionRegistrationView = Whisper.View.extend({
|
|
className: 'session-fullscreen',
|
|
initialize() {
|
|
this.render();
|
|
},
|
|
render() {
|
|
this.session_registration_view = new Whisper.ReactWrapperView({
|
|
className: 'session-full-screen-flow session-fullscreen',
|
|
Component: window.Signal.Components.SessionRegistrationView,
|
|
props: {},
|
|
});
|
|
|
|
this.$el.append(this.session_registration_view.el);
|
|
return this;
|
|
},
|
|
|
|
log(s) {
|
|
window.log.info(s);
|
|
this.$('#status').text(s);
|
|
},
|
|
});
|
|
|
|
class TextScramble {
|
|
constructor(el) {
|
|
this.el = el;
|
|
this.chars = '0123456789abcdef';
|
|
this.update = this.update.bind(this);
|
|
}
|
|
|
|
setText(newText) {
|
|
const oldText = this.el.value;
|
|
const length = Math.max(oldText.length, newText.length);
|
|
// eslint-disable-next-line no-return-assign
|
|
const promise = new Promise(resolve => (this.resolve = resolve));
|
|
this.queue = [];
|
|
|
|
for (let i = 0; i < length; i++) {
|
|
const from = oldText[i] || '';
|
|
const to = newText[i] || '';
|
|
const start = Math.floor(Math.random() * 40);
|
|
const end = start + Math.floor(Math.random() * 40);
|
|
this.queue.push({
|
|
from,
|
|
to,
|
|
start,
|
|
end,
|
|
});
|
|
}
|
|
|
|
cancelAnimationFrame(this.frameRequest);
|
|
this.frame = 0;
|
|
this.update();
|
|
return promise;
|
|
}
|
|
|
|
update() {
|
|
let output = '';
|
|
let complete = 0;
|
|
|
|
for (let i = 0, n = this.queue.length; i < n; i++) {
|
|
const { from, to, start, end } = this.queue[i];
|
|
let { char } = this.queue[i];
|
|
|
|
if (this.frame >= end) {
|
|
complete++;
|
|
output += to;
|
|
} else if (this.frame >= start) {
|
|
if (!char || Math.random() < 0.28) {
|
|
char = this.randomChar();
|
|
this.queue[i].char = char;
|
|
}
|
|
output += char;
|
|
} else {
|
|
output += from;
|
|
}
|
|
}
|
|
|
|
this.el.value = output;
|
|
|
|
if (complete === this.queue.length) {
|
|
this.resolve();
|
|
} else {
|
|
this.frameRequest = requestAnimationFrame(this.update);
|
|
this.frame++;
|
|
}
|
|
}
|
|
|
|
randomChar() {
|
|
return this.chars[Math.floor(Math.random() * this.chars.length)];
|
|
}
|
|
}
|
|
window.Session = window.Session || {};
|
|
|
|
window.Session.setNewSessionID = sessionID => {
|
|
const el = document.querySelector('.session-id-editable-textarea');
|
|
const fx = new TextScramble(el);
|
|
el.value = sessionID;
|
|
fx.setText(sessionID);
|
|
};
|
|
})();
|