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<!--
@license
Copyright (C) 2018 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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http://www.apache.org/licenses/LICENSE-2.0
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distributed under the License is distributed on an "AS IS" BASIS,
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-->
<script>
(function(window) {
'use strict';
window.Gerrit = window.Gerrit || {};
/** @polymerBehavior Gerrit.DomUtilBehavior */
Gerrit.DomUtilBehavior = {
/**
* Are any ancestors of the element (or the element itself) members of the
* given class.
* @param {!Element} element
* @param {string} className
* @param {Element=} opt_stopElement If provided, stop traversing the
* ancestry when the stop element is reached. The stop element's class
* is not checked.
* @return {boolean}
*/
descendedFromClass(element, className, opt_stopElement) {
let isDescendant = element.classList.contains(className);
while (!isDescendant && element.parentElement &&
(!opt_stopElement || element.parentElement !== opt_stopElement)) {
isDescendant = element.classList.contains(className);
element = element.parentElement;
}
return isDescendant;
},
};
// eslint-disable-next-line no-unused-vars
function defineEmptyMixin() {
// This is a temporary function.
// Polymer linter doesn't process correctly the following code:
// class MyElement extends Polymer.mixinBehaviors([legacyBehaviors], ...) {...}
// To workaround this issue, the mock mixin is declared in this method.
// In the following changes, legacy behaviors will be converted to mixins.
/**
* @polymer
* @mixinFunction
*/
Gerrit.DomUtilMixin = base =>
class extends base {
};
}
})(window);
</script>