1 |
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2 | var CSSOM = {};
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 | CSSOM.MediaList = function MediaList(){
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11 | this.length = 0;
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12 | };
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13 |
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14 | CSSOM.MediaList.prototype = {
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15 |
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16 | constructor: CSSOM.MediaList,
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17 |
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18 | /**
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19 | * @return {string}
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20 | */
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21 | get mediaText() {
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22 | return Array.prototype.join.call(this, ", ");
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23 | },
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24 |
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25 | |
26 |
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27 |
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28 | set mediaText(value) {
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29 | var values = value.split(",");
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30 | var length = this.length = values.length;
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31 | for (var i=0; i<length; i++) {
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32 | this[i] = values[i].trim();
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33 | }
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34 | },
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35 |
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36 | |
37 |
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38 |
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39 | appendMedium: function(medium) {
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40 | if (Array.prototype.indexOf.call(this, medium) === -1) {
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41 | this[this.length] = medium;
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42 | this.length++;
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43 | }
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44 | },
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45 |
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46 | |
47 |
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48 |
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49 | deleteMedium: function(medium) {
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50 | var index = Array.prototype.indexOf.call(this, medium);
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51 | if (index !== -1) {
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52 | Array.prototype.splice.call(this, index, 1);
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53 | }
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54 | }
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55 |
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56 | };
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57 |
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58 |
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59 |
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60 | exports.MediaList = CSSOM.MediaList;
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61 |
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