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Fix adding of empty class name (#23352) 

This PR is to fix the error shown below. The reason is because
[`class-name`
prop](https://github.com/go-gitea/gitea/blob/main/web_src/js/components/ActionRunStatus.vue#L6)
given to `svg` component has a space, and classList cannot add empty
string.

https://user-images.githubusercontent.com/17645053/223346720-c7f9de43-5e69-4ecf-93c0-90bf04090693.mov

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
Hester Gong 2023-03-07 23:08:22 +08:00 committed by GitHub
parent 4c59c8c768
commit a2f44463f0
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1 changed files with 2 additions and 1 deletions
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web_src/js/svg.js
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@ -80,7 +80,8 @@ export function svg(name, size = 16, className = '') {
const svgNode = document.firstChild; const svgNode = document.firstChild;
if (size !== 16) svgNode.setAttribute('width', String(size)); if (size !== 16) svgNode.setAttribute('width', String(size));
if (size !== 16) svgNode.setAttribute('height', String(size)); if (size !== 16) svgNode.setAttribute('height', String(size));
if (className) svgNode.classList.add(...className.split(/\s+/)); // filter array to remove empty string
if (className) svgNode.classList.add(...className.split(/\s+/).filter(Boolean));
return serializer.serializeToString(svgNode); return serializer.serializeToString(svgNode);
} }