44 lines
1.4 KiB
JavaScript
44 lines
1.4 KiB
JavaScript
/**
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* Copyright 2013 vtt.js Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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// If we're in Node.js then require VTTRegion so we can extend it, otherwise assume
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// VTTRegion is on the global.
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if (typeof module !== "undefined" && module.exports) {
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this.VTTRegion = require("./vttregion").VTTRegion;
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}
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// Extend VTTRegion with methods to convert to JSON, from JSON, and construct a
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// VTTRegion from an options object. The primary purpose of this is for use in the
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// vtt.js test suite. It's also useful if you need to work with VTTRegions in
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// JSON format.
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(function(root) {
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root.VTTRegion.create = function(options) {
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var region = new root.VTTRegion();
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for (var key in options) {
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if (region.hasOwnProperty(key)) {
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region[key] = options[key];
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}
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}
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return region;
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};
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root.VTTRegion.fromJSON = function(json) {
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return this.create(JSON.parse(json));
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};
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}(this));
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