Spec update: fix Windows drive letter handling in the file state

Follows whatwg/url#305.

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 [488c45](https://github.com/whatwg/url/commit/488c459d9e4245a3f6bf087e7dcd2c7e91487ac5).
+whatwg-url is currently up to date with the URL spec up to commit [fe6b25](https://github.com/whatwg/url/commit/fe6b251739e225555f04319f19c70c031a5d99eb).
 
 ## API
 

scripts/get-latest-platform-tests.js

@@ -14,7 +14,7 @@ const request = require("request");
 // 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 = "3afae94fd4c945486a165e141a7755aa2a4908a3";
+const commitHash = "28541bb338e33fb79bc6bf64330b62fac2eca325";
 
 const sourceURL = `https://raw.githubusercontent.com/w3c/web-platform-tests/${commitHash}/url/urltestdata.json`;
 const setterSourceURL = `https://raw.githubusercontent.com/w3c/web-platform-tests/${commitHash}/url/setters_tests.json`;

src/url-state-machine.js

@@ -932,9 +932,10 @@ URLStateMachine.prototype["parse file"] = function parseFile(c) {
       this.url.fragment = "";
       this.state = "fragment";
     } else {
-      if (!isWindowsDriveLetterCodePoints(c, this.input[this.pointer + 1]) ||
-          this.input.length - this.pointer - 1 === 1 || // remaining consists of 1 code point
-          !fileOtherwiseCodePoints.has(this.input[this.pointer + 2])) {
+      if (this.input.length - this.pointer - 1 === 0 || // remaining consists of 0 code points
+          !isWindowsDriveLetterCodePoints(c, this.input[this.pointer + 1]) ||
+          (this.input.length - this.pointer - 1 >= 2 && // remaining has at least 2 code points
+           !fileOtherwiseCodePoints.has(this.input[this.pointer + 2]))) {
         this.url.host = this.base.host;
         this.url.path = this.base.path.slice();
         shortenPath(this.url);