diff options
Diffstat (limited to 'node_modules/svgo/plugins/removeUselessStrokeAndFill.js')
| -rw-r--r-- | node_modules/svgo/plugins/removeUselessStrokeAndFill.js | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/node_modules/svgo/plugins/removeUselessStrokeAndFill.js b/node_modules/svgo/plugins/removeUselessStrokeAndFill.js new file mode 100644 index 00000000..47090eb8 --- /dev/null +++ b/node_modules/svgo/plugins/removeUselessStrokeAndFill.js @@ -0,0 +1,92 @@ +'use strict'; + +exports.type = 'perItem'; + +exports.active = true; + +exports.description = 'removes useless stroke and fill attributes'; + +exports.params = { + stroke: true, + fill: true +}; + +var shape = require('./_collections').elemsGroups.shape, + regStrokeProps = /^stroke/, + regFillProps = /^fill-/, + styleOrScript = ['style', 'script'], + hasStyleOrScript = false; + +/** + * Remove useless stroke and fill attrs. + * + * @param {Object} item current iteration item + * @param {Object} params plugin params + * @return {Boolean} if false, item will be filtered out + * + * @author Kir Belevich + */ +exports.fn = function(item, params) { + + if (item.isElem(styleOrScript)) { + hasStyleOrScript = true; + } + + if (!hasStyleOrScript && item.isElem(shape) && !item.computedAttr('id')) { + + var stroke = params.stroke && item.computedAttr('stroke'), + fill = params.fill && !item.computedAttr('fill', 'none'); + + // remove stroke* + if ( + params.stroke && + (!stroke || + stroke == 'none' || + item.computedAttr('stroke-opacity', '0') || + item.computedAttr('stroke-width', '0') + ) + ) { + var parentStroke = item.parentNode.computedAttr('stroke'), + declineStroke = parentStroke && parentStroke != 'none'; + + item.eachAttr(function(attr) { + if (regStrokeProps.test(attr.name)) { + item.removeAttr(attr.name); + } + }); + + if (declineStroke) item.addAttr({ + name: 'stroke', + value: 'none', + prefix: '', + local: 'stroke' + }); + } + + // remove fill* + if ( + params.fill && + (!fill || item.computedAttr('fill-opacity', '0')) + ) { + item.eachAttr(function(attr) { + if (regFillProps.test(attr.name)) { + item.removeAttr(attr.name); + } + }); + + if (fill) { + if (item.hasAttr('fill')) + item.attr('fill').value = 'none'; + else + item.addAttr({ + name: 'fill', + value: 'none', + prefix: '', + local: 'fill' + }); + } + } + + } + +}; |
