Files
react-native-devtools-frontend/node_modules/svgo/plugins/removeViewBox.js
T
Tim van der Lippe b693eb34d5 Update remaining NPM dependencies
DISABLE_THIRD_PARTY_CHECK=NPM fix
R=jacktfranklin@chromium.org

Bug: none
Change-Id: I41baa3294f88b7e4463fdc580c050932c5abe40e
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3372932
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim Van der Lippe <tvanderlippe@chromium.org>
2022-01-07 14:42:53 +00:00

52 lines
1.4 KiB
JavaScript

'use strict';
exports.type = 'visitor';
exports.name = 'removeViewBox';
exports.active = true;
exports.description = 'removes viewBox attribute when possible';
const viewBoxElems = ['svg', 'pattern', 'symbol'];
/**
* Remove viewBox attr which coincides with a width/height box.
*
* @see https://www.w3.org/TR/SVG11/coords.html#ViewBoxAttribute
*
* @example
* <svg width="100" height="50" viewBox="0 0 100 50">
* ⬇
* <svg width="100" height="50">
*
* @author Kir Belevich
*
* @type {import('../lib/types').Plugin<void>}
*/
exports.fn = () => {
return {
element: {
enter: (node, parentNode) => {
if (
viewBoxElems.includes(node.name) &&
node.attributes.viewBox != null &&
node.attributes.width != null &&
node.attributes.height != null
) {
// TODO remove width/height for such case instead
if (node.name === 'svg' && parentNode.type !== 'root') {
return;
}
const nums = node.attributes.viewBox.split(/[ ,]+/g);
if (
nums[0] === '0' &&
nums[1] === '0' &&
node.attributes.width.replace(/px$/, '') === nums[2] && // could use parseFloat too
node.attributes.height.replace(/px$/, '') === nums[3]
) {
delete node.attributes.viewBox;
}
}
},
},
};
};