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Vendor jquery.are-you-sure with strict mode fixes (#26901)

Extract from https://github.com/go-gitea/gitea/pull/25940 and because
https://github.com/go-gitea/gitea/pull/26743 does seem to need more
work.

This will be required if we are to run our JS in [strict
mode](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode).

Previously, the two variables `$fields` and `$dirtyForms` polluted
`window`:

<img width="1145" alt="image"
src="https://github.com/go-gitea/gitea/assets/115237/e0270a0e-b881-4ed7-9cc4-e9ab25c0a2bc">
This commit is contained in:
silverwind 2023-09-06 02:02:44 +02:00 committed by GitHub
parent 01e71e2a47
commit 97aa749578
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 196 additions and 15 deletions

12
package-lock.json generated
View file

@ -27,7 +27,6 @@
"escape-goat": "4.0.0",
"fast-glob": "3.3.1",
"jquery": "3.7.1",
"jquery.are-you-sure": "1.9.0",
"katex": "0.16.8",
"license-checker-webpack-plugin": "0.2.1",
"lightningcss-loader": "2.1.0",
@ -6466,17 +6465,6 @@
"resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz",
"integrity": "sha512-m4avr8yL8kmFN8psrbFFFmB/If14iN5o9nw/NgnnM+kybDJpRsAynV2BsfpTYrTRysYUdADVD7CkUUizgkpLfg=="
},
"node_modules/jquery.are-you-sure": {
"version": "1.9.0",
"resolved": "https://registry.npmjs.org/jquery.are-you-sure/-/jquery.are-you-sure-1.9.0.tgz",
"integrity": "sha512-2r0uFx8CyAopjeHGOdvvwpFP921TnW1+v1uJXcAWQYHYGB1tryTDhQY+5u6HsVeMwbWiRTKVZFWnLaFpDvIqZQ==",
"dependencies": {
"jquery": ">=1.4.2"
},
"engines": {
"node": ">=0.8.0"
}
},
"node_modules/js-levenshtein-esm": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/js-levenshtein-esm/-/js-levenshtein-esm-1.2.0.tgz",

View file

@ -26,7 +26,6 @@
"escape-goat": "4.0.0",
"fast-glob": "3.3.1",
"jquery": "3.7.1",
"jquery.are-you-sure": "1.9.0",
"katex": "0.16.8",
"license-checker-webpack-plugin": "0.2.1",
"lightningcss-loader": "2.1.0",

View file

@ -1,5 +1,5 @@
import $ from 'jquery';
import 'jquery.are-you-sure';
import '../vendor/jquery.are-you-sure.js';
import {clippie} from 'clippie';
import {createDropzone} from './dropzone.js';
import {initCompColorPicker} from './comp/ColorPicker.js';

195
web_src/js/vendor/jquery.are-you-sure.js vendored Normal file
View file

@ -0,0 +1,195 @@
// Fork of the upstream module. The only changes are the addition of `const` on
// lines 93 and 161 to make it strict mode compatible.
/*!
* jQuery Plugin: Are-You-Sure (Dirty Form Detection)
* https://github.com/codedance/jquery.AreYouSure/
*
* Copyright (c) 2012-2014, Chris Dance and PaperCut Software http://www.papercut.com/
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* Author: chris.dance@papercut.com
* Version: 1.9.0
* Date: 13th August 2014
*/
(function($) {
$.fn.areYouSure = function(options) {
var settings = $.extend(
{
'message' : 'You have unsaved changes!',
'dirtyClass' : 'dirty',
'change' : null,
'silent' : false,
'addRemoveFieldsMarksDirty' : false,
'fieldEvents' : 'change keyup propertychange input',
'fieldSelector': ":input:not(input[type=submit]):not(input[type=button])"
}, options);
var getValue = function($field) {
if ($field.hasClass('ays-ignore')
|| $field.hasClass('aysIgnore')
|| $field.attr('data-ays-ignore')
|| $field.attr('name') === undefined) {
return null;
}
if ($field.is(':disabled')) {
return 'ays-disabled';
}
var val;
var type = $field.attr('type');
if ($field.is('select')) {
type = 'select';
}
switch (type) {
case 'checkbox':
case 'radio':
val = $field.is(':checked');
break;
case 'select':
val = '';
$field.find('option').each(function(o) {
var $option = $(this);
if ($option.is(':selected')) {
val += $option.val();
}
});
break;
default:
val = $field.val();
}
return val;
};
var storeOrigValue = function($field) {
$field.data('ays-orig', getValue($field));
};
var checkForm = function(evt) {
var isFieldDirty = function($field) {
var origValue = $field.data('ays-orig');
if (undefined === origValue) {
return false;
}
return (getValue($field) != origValue);
};
var $form = ($(this).is('form'))
? $(this)
: $(this).parents('form');
// Test on the target first as it's the most likely to be dirty
if (isFieldDirty($(evt.target))) {
setDirtyStatus($form, true);
return;
}
const $fields = $form.find(settings.fieldSelector);
if (settings.addRemoveFieldsMarksDirty) {
// Check if field count has changed
var origCount = $form.data("ays-orig-field-count");
if (origCount != $fields.length) {
setDirtyStatus($form, true);
return;
}
}
// Brute force - check each field
var isDirty = false;
$fields.each(function() {
var $field = $(this);
if (isFieldDirty($field)) {
isDirty = true;
return false; // break
}
});
setDirtyStatus($form, isDirty);
};
var initForm = function($form) {
var fields = $form.find(settings.fieldSelector);
$(fields).each(function() { storeOrigValue($(this)); });
$(fields).unbind(settings.fieldEvents, checkForm);
$(fields).bind(settings.fieldEvents, checkForm);
$form.data("ays-orig-field-count", $(fields).length);
setDirtyStatus($form, false);
};
var setDirtyStatus = function($form, isDirty) {
var changed = isDirty != $form.hasClass(settings.dirtyClass);
$form.toggleClass(settings.dirtyClass, isDirty);
// Fire change event if required
if (changed) {
if (settings.change) settings.change.call($form, $form);
if (isDirty) $form.trigger('dirty.areYouSure', [$form]);
if (!isDirty) $form.trigger('clean.areYouSure', [$form]);
$form.trigger('change.areYouSure', [$form]);
}
};
var rescan = function() {
var $form = $(this);
var fields = $form.find(settings.fieldSelector);
$(fields).each(function() {
var $field = $(this);
if (!$field.data('ays-orig')) {
storeOrigValue($field);
$field.bind(settings.fieldEvents, checkForm);
}
});
// Check for changes while we're here
$form.trigger('checkform.areYouSure');
};
var reinitialize = function() {
initForm($(this));
}
if (!settings.silent && !window.aysUnloadSet) {
window.aysUnloadSet = true;
$(window).bind('beforeunload', function() {
const $dirtyForms = $("form").filter('.' + settings.dirtyClass);
if ($dirtyForms.length == 0) {
return;
}
// Prevent multiple prompts - seen on Chrome and IE
if (navigator.userAgent.toLowerCase().match(/msie|chrome/)) {
if (window.aysHasPrompted) {
return;
}
window.aysHasPrompted = true;
window.setTimeout(function() {window.aysHasPrompted = false;}, 900);
}
return settings.message;
});
}
return this.each(function(elem) {
if (!$(this).is('form')) {
return;
}
var $form = $(this);
$form.submit(function() {
$form.removeClass(settings.dirtyClass);
});
$form.bind('reset', function() { setDirtyStatus($form, false); });
// Add a custom events
$form.bind('rescan.areYouSure', rescan);
$form.bind('reinitialize.areYouSure', reinitialize);
$form.bind('checkform.areYouSure', checkForm);
initForm($form);
});
};
})(jQuery);

View file

@ -206,7 +206,6 @@ export default {
}).join('\n');
},
override: {
'jquery.are-you-sure@*': {licenseName: 'MIT'}, // https://github.com/codedance/jquery.AreYouSure/pull/147
'khroma@*': {licenseName: 'MIT'}, // https://github.com/fabiospampinato/khroma/pull/33
},
emitError: true,