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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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function(window) {
'use strict';
function GrChangeMetadataApi(plugin) {
this._hook = null;
this.plugin = plugin;
}
GrChangeMetadataApi.prototype._createHook = function() {
this._hook = this.plugin.hook('change-metadata-item');
};
GrChangeMetadataApi.prototype.onLabelsChanged = function(callback) {
if (!this._hook) {
this._createHook();
}
this._hook.onAttached(element =>
this.plugin.attributeHelper(element).bind('labels', callback));
return this;
};
window.GrChangeMetadataApi = GrChangeMetadataApi;
})(window);
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