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+// Licensed to Cloudera, Inc. under one
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+// or more contributor license agreements. See the NOTICE file
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+// distributed with this work for additional information
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+// regarding copyright ownership. Cloudera, Inc. licenses this file
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+// to you under the Apache License, Version 2.0 (the
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+// "License"); you may not use this file except in compliance
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+// with the License. You may obtain a copy of the License at
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+//
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+// http://www.apache.org/licenses/LICENSE-2.0
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+//
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+// Unless required by applicable law or agreed to in writing, software
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+// distributed under the License is distributed on an "AS IS" BASIS,
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+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+// See the License for the specific language governing permissions and
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+// limitations under the License.
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+
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+/*
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+---
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+description: Adds a timer that counts forward from zero or a given value.
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+provides: [Behavior.Timer]
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+requires: [Widgets/Behavior, More/Date.Extras]
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+script: Behavior.Timer.js
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+
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+...
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+*/
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+
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+Behavior.addGlobalFilters({
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+
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+ Timer: function(element, methods){
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+ var start = element.getData('start-time');
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+ if (start) start = Date.parse(start);
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+ else start = new Date();
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+ var timer = (function(){
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+ var now = new Date();
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+ var diff = start.diff(now, 'second');
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+ if (diff > 60) element.set('html', start.timeDiffInWords());
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+ else element.set('html', diff + ' sec');
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+ }).periodical(100);
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+ this.markForCleanup(element, function(){
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+ $clear(timer);
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+ });
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+ }
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+
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+});
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