fix: handling string urls with backslash and newline (#1012)

webpack-contrib · Dec 10, 2019 · 8e8ab18 · 8e8ab18
1 parent b59c4f2
commit 8e8ab18
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Showing 4 changed files with 22 additions and 769 deletions.
diff --git a/src/plugins/postcss-url-parser.js b/src/plugins/postcss-url-parser.js
@@ -89,6 +89,10 @@ function getUrlsFromValue(value, result, filter, decl) {
     if (!isStringNode && /\\["'() \t\n]/.test(normalizedUrl)) {
       normalizedUrl = normalizedUrl.replace(/\\(["'() \t\n])/g, '$1');
     }
+    // https://drafts.csswg.org/css-values-4/#strings
+    else if (isStringNode && /\\[\n]/.test(normalizedUrl)) {
+      normalizedUrl = normalizedUrl.replace(/\\[\n]/g, '');
+    }
 
     urls.push({ node, url: normalizedUrl, hash, needQuotes });
   });