1 | 'use strict';
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2 |
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3 | exports.type = 'perItem';
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4 |
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5 | exports.active = true;
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6 |
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7 | exports.description = 'removes useless stroke and fill attributes';
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8 |
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9 | exports.params = {
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10 | stroke: true,
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11 | fill: true,
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12 | removeNone: false,
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13 | hasStyleOrScript: false
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14 | };
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15 |
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16 | var shape = require('./_collections').elemsGroups.shape,
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17 | regStrokeProps = /^stroke/,
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18 | regFillProps = /^fill-/,
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19 | styleOrScript = ['style', 'script'];
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 |
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30 | exports.fn = function(item, params) {
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31 |
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32 | if (item.isElem(styleOrScript)) {
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33 | params.hasStyleOrScript = true;
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34 | }
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35 |
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36 | if (!params.hasStyleOrScript && item.isElem(shape) && !item.computedAttr('id')) {
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37 |
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38 | var stroke = params.stroke && item.computedAttr('stroke'),
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39 | fill = params.fill && !item.computedAttr('fill', 'none');
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40 |
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41 |
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42 | if (
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43 | params.stroke &&
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44 | (!stroke ||
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45 | stroke == 'none' ||
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46 | item.computedAttr('stroke-opacity', '0') ||
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47 | item.computedAttr('stroke-width', '0')
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48 | )
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49 | ) {
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50 | var parentStroke = item.parentNode.computedAttr('stroke'),
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51 | declineStroke = parentStroke && parentStroke != 'none';
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52 |
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53 | item.eachAttr(function(attr) {
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54 | if (regStrokeProps.test(attr.name)) {
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55 | item.removeAttr(attr.name);
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56 | }
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57 | });
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58 |
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59 | if (declineStroke) item.addAttr({
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60 | name: 'stroke',
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61 | value: 'none',
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62 | prefix: '',
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63 | local: 'stroke'
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64 | });
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65 | }
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66 |
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67 |
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68 | if (
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69 | params.fill &&
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70 | (!fill || item.computedAttr('fill-opacity', '0'))
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71 | ) {
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72 | item.eachAttr(function(attr) {
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73 | if (regFillProps.test(attr.name)) {
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74 | item.removeAttr(attr.name);
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75 | }
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76 | });
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77 |
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78 | if (fill) {
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79 | if (item.hasAttr('fill'))
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80 | item.attr('fill').value = 'none';
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81 | else
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82 | item.addAttr({
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83 | name: 'fill',
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84 | value: 'none',
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85 | prefix: '',
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86 | local: 'fill'
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87 | });
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88 | }
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89 | }
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90 |
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91 | if (params.removeNone &&
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92 | (!stroke || item.hasAttr('stroke') && item.attr('stroke').value=='none') &&
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93 | (!fill || item.hasAttr('fill') && item.attr('fill').value=='none')) {
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94 |
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95 | return false;
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96 | }
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97 |
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98 | }
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99 |
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100 | };
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