Spec update: percent-encode ' in queries of special URLs

Follows whatwg/url#395.

README.md

@@ -4,7 +4,7 @@ whatwg-url is a full implementation of the WHATWG [URL Standard](https://url.spe
 
 ## Current status
 
-whatwg-url is currently up to date with the URL spec up to commit [ac532ae](https://github.com/whatwg/url/commit/ac532aeaf418caaa996ed05636b752f2caf118e1).
+whatwg-url is currently up to date with the URL spec up to commit [6ef17eb](https://github.com/whatwg/url/commit/6ef17ebe1220a7e7c0cfff0785017502ee18808b).
 
 ## API
 

scripts/get-latest-platform-tests.js

@@ -19,14 +19,14 @@ process.on("unhandledRejection", err => {
 // 1. Go to https://github.com/w3c/web-platform-tests/tree/master/url
 // 2. Press "y" on your keyboard to get a permalink
 // 3. Copy the commit hash
-const commitHash = "88b75886e68ce5197019a2707fc6f1b9645a4639";
+const commitHash = "9b7f4414f226443ec95f823a92d1c33c8e0c67bb";
 
 // Have to use RawGit as JSDOM.fromURL checks Content-Type header.
-const urlPrefix = `https://rawgit.com/w3c/web-platform-tests/${commitHash}/url/`;
+const urlPrefix = `https://rawgit.com/web-platform-tests/wpt/${commitHash}/url/`;
 const targetDir = path.resolve(__dirname, "..", "test", "web-platform-tests");
 
 for (const file of ["urltestdata.json", "setters_tests.json", "toascii.json"]) {
-  request(`${urlPrefix}${file}`)
+  request(`${urlPrefix}resources/${file}`)
     .pipe(fs.createWriteStream(path.resolve(targetDir, file)));
 }
 

src/url-state-machine.js

@@ -1125,8 +1125,10 @@ URLStateMachine.prototype["parse query"] = function parseQuery(c, cStr) {
 
     const buffer = Buffer.from(this.buffer); // TODO: Use encoding override instead
     for (let i = 0; i < buffer.length; ++i) {
-      if (buffer[i] < 0x21 || buffer[i] > 0x7E || buffer[i] === 0x22 || buffer[i] === 0x23 ||
-          buffer[i] === 0x3C || buffer[i] === 0x3E) {
+      if (buffer[i] < 0x21 ||
+          buffer[i] > 0x7E ||
+          buffer[i] === 0x22 || buffer[i] === 0x23 || buffer[i] === 0x3C || buffer[i] === 0x3E ||
+          (buffer[i] === 0x27 && isSpecial(this.url))) {
         this.url.query += percentEncode(buffer[i]);
       } else {
         this.url.query += String.fromCodePoint(buffer[i]);