diff options
Diffstat (limited to 'ext/web/09_file.js')
| -rw-r--r-- | ext/web/09_file.js | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/web/09_file.js b/ext/web/09_file.js index b44537dd4..c2fe7782c 100644 --- a/ext/web/09_file.js +++ b/ext/web/09_file.js @@ -29,6 +29,7 @@ const { RegExpPrototypeTest, // TODO(lucacasonato): add SharedArrayBuffer to primordials // SharedArrayBufferPrototype + SafeRegExp, StringPrototypeCharAt, StringPrototypeToLowerCase, StringPrototypeSlice, @@ -143,13 +144,15 @@ function processBlobParts(parts, endings) { return { parts: processedParts, size }; } +const NORMALIZE_PATTERN = new SafeRegExp(/^[\x20-\x7E]*$/); + /** * @param {string} str * @returns {string} */ function normalizeType(str) { let normalizedType = str; - if (!RegExpPrototypeTest(/^[\x20-\x7E]*$/, str)) { + if (!RegExpPrototypeTest(NORMALIZE_PATTERN, str)) { normalizedType = ""; } return StringPrototypeToLowerCase(normalizedType); |