Don’t touch empty style tags (fixes GoogleChromeLabs#17)

surma · surma · commit 854077524238 · 2022-01-15T13:15:59.000Z
diff --git a/src/cqfill.ts b/src/cqfill.ts
@@ -32,6 +32,8 @@ function init() {
   });
 
   function handleStyleTag(el: HTMLStyleElement) {
+    // Don’t touch empty style tags.
+    if (el.innerHTML.trim().length === 0) return;
     const newSrc = transpileStyleSheet(el.innerHTML);
     el.innerHTML = newSrc;
   }

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,8 @@ function init() {`
`32`	`32`	`});`
`33`	`33`
`34`	`34`	`function handleStyleTag(el: HTMLStyleElement) {`
	`35`	`+ // Don’t touch empty style tags.`
	`36`	`+ if (el.innerHTML.trim().length === 0) return;`
`35`	`37`	`const newSrc = transpileStyleSheet(el.innerHTML);`
`36`	`38`	`el.innerHTML = newSrc;`
`37`	`39`	`}`