91 lines
2.2 KiB
JavaScript
91 lines
2.2 KiB
JavaScript
"use strict";
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const $ = require("jquery");
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const chat = $("#chat");
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const input = $("#input");
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module.exports = {
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clear,
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confirmExit,
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forceFocus,
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move,
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resetHeight,
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setNick,
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toggleNickEditor,
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toggleNotificationMarkers,
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requestIdleCallback,
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};
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function resetHeight(element) {
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element.style.height = element.style.minHeight;
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}
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// Triggering click event opens the virtual keyboard on mobile
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// This can only be called from another interactive event (e.g. button click)
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function forceFocus() {
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input.trigger("click").focus();
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}
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function clear() {
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chat.find(".active")
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.find(".show-more").addClass("show").end()
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.find(".messages .msg, .date-marker-container").remove();
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}
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function toggleNickEditor(toggle) {
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$("#nick").toggleClass("editable", toggle);
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$("#nick-value").attr("contenteditable", toggle);
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}
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function setNick(nick) {
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// Closes the nick editor when canceling, changing channel, or when a nick
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// is set in a different tab / browser / device.
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toggleNickEditor(false);
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$("#nick-value").text(nick);
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}
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const favicon = $("#favicon");
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function toggleNotificationMarkers(newState) {
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// Toggles the favicon to red when there are unread notifications
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if (favicon.data("toggled") !== newState) {
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var old = favicon.attr("href");
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favicon.attr("href", favicon.data("other"));
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favicon.data("other", old);
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favicon.data("toggled", newState);
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}
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// Toggles a dot on the menu icon when there are unread notifications
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$("#viewport .lt").toggleClass("notified", newState);
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}
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function confirmExit() {
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if ($("body").hasClass("public")) {
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window.onbeforeunload = function() {
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return "Are you sure you want to navigate away from this page?";
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};
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}
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}
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function move(array, old_index, new_index) {
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if (new_index >= array.length) {
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let k = new_index - array.length;
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while ((k--) + 1) {
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this.push(undefined);
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}
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}
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array.splice(new_index, 0, array.splice(old_index, 1)[0]);
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return array;
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}
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function requestIdleCallback(callback, timeout) {
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if (window.requestIdleCallback) {
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// During an idle period the user agent will run idle callbacks in FIFO order
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// until either the idle period ends or there are no more idle callbacks eligible to be run.
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window.requestIdleCallback(callback, {timeout: timeout});
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} else {
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callback();
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}
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}
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