mirror of https://github.com/zulip/zulip.git
57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
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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