Current File : //proc/self/root/data/old/home/stash/atlassian-stash/static/widget/aui/form/form.js
define('widget/aui/form', [
'jquery',
'exports'
], function (
$,
exports
) {
'use strict';
function preventDefault(e) {
e.preventDefault();
}
function setSubmissionPrevented($form, shouldPrevent) {
$form.data('preventSubmission', shouldPrevent);
$form.find(':submit').toggleClass('disabled', shouldPrevent).prop('disabled', shouldPrevent);
$form.find('a, button, input[type="button"]')[shouldPrevent ? 'on' : 'off']('click', preventDefault).toggleClass('disabled', shouldPrevent);
}
exports.preventSubmission = function($form) {
setSubmissionPrevented($form, true);
};
exports.allowSubmission = function($form) {
setSubmissionPrevented($form, false);
};
exports.isSubmissionPrevented = function($form) {
return $form.data('preventSubmission');
};
function addUnloadHandlerOnce(func) {
var $window = $(window);
// Safari and FF disable caching when using the unload handler, but both support pagehide, so use that instead
var event = Object.prototype.hasOwnProperty.call(window, 'onpagehide') ? 'pagehide' : 'unload';
var handler = function() {
$window.off(event, handler);
return func.apply(this, arguments);
};
$window.on(event, handler);
}
exports.onReady = function() {
// This will prevent double-submit on all forms that are submitted natively (e.g., no AJAXy stuff).
$(document).on('submit', '.prevent-double-submit', function(e) {
var $form = $(e.target);
if (exports.isSubmissionPrevented($form)) {
e.preventDefault();
} else {
// We need to ensure we are the last ones to handle this.
// otherwise some other JS can come later and do a preventDefault, but we'll think
// the submit went through and prevent the next submit.
// We also need to ensure that we don't affect the current submit when we disable buttons and such.
// To those ends, we use a setTimeout here.
setTimeout(function() {
if (!e.isDefaultPrevented()) {
setSubmissionPrevented($form, true);
addUnloadHandlerOnce(function() {
// Firefox and Safari cache page state. So we have to reenable the buttons before leaving
// the page, otherwise the form won't work after you hit the back button to return.
setSubmissionPrevented($form, false);
});
}
}, 0);
}
});
};
});
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