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ES and TypeScript modules are strict by default and don’t need this directive. ESLint will remind us to add it to new CommonJS files and remove it from ES and TypeScript modules. Signed-off-by: Anders Kaseorg <anders@zulip.com>
59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
"use strict";
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const util = require("./util");
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// Miscellaneous early setup.
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$(() => {
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if (util.is_mobile()) {
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// Disable the tutorial; it's ugly on mobile.
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page_params.needs_tutorial = false;
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}
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page_params.page_load_time = new Date().getTime();
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// Display loading indicator. This disappears after the first
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// get_events completes.
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if (!page_params.needs_tutorial) {
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loading.make_indicator($("#page_loading_indicator"), {
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text: "Loading...",
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abs_positioned: true,
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});
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}
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// This is an issue fix where in jQuery v3 the result of outerHeight on a node
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// that doesn’t exist is now “undefined” rather than “null”, which means it
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// will no longer cast to a Number but rather NaN. For this, we create the
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// `safeOuterHeight` and `safeOuterWidth` functions to safely return a result
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// (or 0).
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$.fn.safeOuterHeight = function (...args) {
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return this.outerHeight(...args) || 0;
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};
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$.fn.safeOuterWidth = function (...args) {
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return this.outerWidth(...args) || 0;
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};
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// For some reason, jQuery wants this to be attached to an element.
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$(document).ajaxError((event, xhr) => {
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if (xhr.status === 401) {
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// We got logged out somehow, perhaps from another window or a session timeout.
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// We could display an error message, but jumping right to the login page seems
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// smoother and conveys the same information.
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window.location.replace(page_params.login_page);
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}
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});
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if (typeof $ !== "undefined") {
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$.fn.expectOne = function () {
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if (blueslip && this.length !== 1) {
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blueslip.error("Expected one element in jQuery set, " + this.length + " found");
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}
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return this;
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};
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$.fn.within = function (sel) {
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return $(this).is(sel) || $(this).closest(sel).length;
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};
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}
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});
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