nodejs · watilde · Sep 16, 2020
diff --git a/lib/internal/url.js b/lib/internal/url.js
@@ -401,6 +401,7 @@ ObjectDefineProperties(URL.prototype, {
         ...options
       };
       const ctx = this[context];
+      // https://url.spec.whatwg.org/#url-serializing
       let ret = ctx.scheme;
       if (ctx.host !== null) {
         ret += '//';
@@ -420,8 +421,16 @@ ObjectDefineProperties(URL.prototype, {
       } else if (ctx.scheme === 'file:') {
         ret += '//';
       }
-      if (this.pathname)
-        ret += this.pathname;
+      if (this[cannotBeBase]) {
+        ret += ctx.path[0];
+      } else {
+        if (ctx.host === null && ctx.path.length > 1 && ctx.path[0] === '') {
+          ret += '/.';
+        }
+        for (const segment of ctx.path) {
+          ret += '/' + segment;
+        }
+      }
       if (options.search && ctx.query !== null)
         ret += `?${ctx.query}`;
       if (options.fragment && ctx.fragment !== null)

diff --git a/test/fixtures/wpt/README.md b/test/fixtures/wpt/README.md
@@ -13,8 +13,8 @@ Last update:
 - console: https://github.com/web-platform-tests/wpt/tree/3b1f72e99a/console
 - encoding: https://github.com/web-platform-tests/wpt/tree/11e6941923/encoding
 - url: https://github.com/web-platform-tests/wpt/tree/551c9d604f/url
-- resources: https://github.com/web-platform-tests/wpt/tree/55e9dc7f5e/resources
-- interfaces: https://github.com/web-platform-tests/wpt/tree/4471cda31b/interfaces
+- resources: https://github.com/web-platform-tests/wpt/tree/1d14e821b9/resources
+- interfaces: https://github.com/web-platform-tests/wpt/tree/15e47f779c/interfaces
 - html/webappapis/microtask-queuing: https://github.com/web-platform-tests/wpt/tree/2c5c3c4c27/html/webappapis/microtask-queuing
 - html/webappapis/timers: https://github.com/web-platform-tests/wpt/tree/264f12bc7b/html/webappapis/timers
 - hr-time: https://github.com/web-platform-tests/wpt/tree/a5d1774ecf/hr-time

diff --git a/test/fixtures/wpt/interfaces/encoding.idl b/test/fixtures/wpt/interfaces/encoding.idl
@@ -44,11 +44,6 @@ interface TextEncoder {
 };
 TextEncoder includes TextEncoderCommon;
 
-interface mixin GenericTransformStream {
-  readonly attribute ReadableStream readable;
-  readonly attribute WritableStream writable;
-};
-
 [Exposed=(Window,Worker)]
 interface TextDecoderStream {
   constructor(optional DOMString label = "utf-8", optional TextDecoderOptions options = {});

diff --git a/test/fixtures/wpt/interfaces/html.idl b/test/fixtures/wpt/interfaces/html.idl
@@ -1552,7 +1552,7 @@ OffscreenCanvasRenderingContext2D includes CanvasPath;
 interface CustomElementRegistry {
   [CEReactions] undefined define(DOMString name, CustomElementConstructor constructor, optional ElementDefinitionOptions options = {});
   (CustomElementConstructor or undefined) get(DOMString name);
-  Promise<undefined> whenDefined(DOMString name);
+  Promise<CustomElementConstructor> whenDefined(DOMString name);
   [CEReactions] undefined upgrade(Node root);
 };
 

diff --git a/test/fixtures/wpt/resources/test-only-api.js b/test/fixtures/wpt/resources/test-only-api.js
@@ -47,11 +47,14 @@ function loadScript(path) {
  * Only call this function if isChromiumBased === true.
  *
  * @param {Array.<string>} resources - A list of scripts to load: Mojo JS
- *   bindings should be of the form '/gen/../*.mojom.js', the ordering of which
- *   does not matter. Do not include mojo_bindings.js in this list.
+ *   bindings should be of the form '/gen/../*.mojom.js' or
+ *   '/gen/../*.mojom-lite.js' (requires `lite` to be true); the order does not
+ *   matter. Do not include 'mojo_bindings.js' or 'mojo_bindings_lite.js'.
+ * @param {boolean=} lite - Whether the lite bindings (*.mojom-lite.js) are used
+ *   (default is false).
  * @returns {Promise}
  */
-async function loadMojoResources(resources) {
+async function loadMojoResources(resources, lite = false) {
   if (!isChromiumBased) {
     throw new Error('MojoJS not enabled; start Chrome with --enable-blink-features=MojoJS,MojoJSTest');
   }
@@ -70,13 +73,26 @@ async function loadMojoResources(resources) {
     if (path.endsWith('/mojo_bindings.js')) {
       throw new Error('Do not load mojo_bindings.js explicitly.');
     }
-    if (! /^\/gen\/.*\.mojom\.js$/.test(path)) {
-      throw new Error(`Unrecognized resource path: ${path}`);
+    if (path.endsWith('/mojo_bindings_lite.js')) {
+      throw new Error('Do not load mojo_bindings_lite.js explicitly.');
+    }
+    if (lite) {
+      if (! /^\/gen\/.*\.mojom-lite\.js$/.test(path)) {
+        throw new Error(`Unrecognized resource path: ${path}`);
+      }
+    } else {
+      if (! /^\/gen\/.*\.mojom\.js$/.test(path)) {
+        throw new Error(`Unrecognized resource path: ${path}`);
+      }
     }
   }
 
-  await loadScript(genPrefix + '/gen/layout_test_data/mojo/public/js/mojo_bindings.js');
-  mojo.config.autoLoadMojomDeps = false;
+  if (lite) {
+    await loadScript(genPrefix + '/gen/layout_test_data/mojo/public/js/mojo_bindings_lite.js');
+  } else {
+    await loadScript(genPrefix + '/gen/layout_test_data/mojo/public/js/mojo_bindings.js');
+    mojo.config.autoLoadMojomDeps = false;
+  }
 
   for (const path of resources) {
     await loadScript(genPrefix + path);

diff --git a/test/fixtures/wpt/url/resources/setters_tests.json b/test/fixtures/wpt/url/resources/setters_tests.json
@@ -1324,6 +1324,27 @@
                 "hostname": "test",
                 "port": "12"
             }
+        },
+        {
+            "comment": "Drop /. from path",
+            "href": "non-spec:/.//p",
+            "new_value": "h",
+            "expected": {
+                "href": "non-spec://h//p",
+                "host": "h",
+                "hostname": "h",
+                "pathname": "//p"
+            }
+        },
+        {
+            "href": "non-spec:/.//p",
+            "new_value": "",
+            "expected": {
+                "href": "non-spec:////p",
+                "host": "",
+                "hostname": "",
+                "pathname": "//p"
+            }
         }
     ],
     "port": [
@@ -1672,6 +1693,40 @@
                 "href": "file:///",
                 "pathname": "/"
             }
+        },
+        {
+            "comment": "Serialize /. in path",
+            "href": "non-spec:/",
+            "new_value": "/.//p",
+            "expected": {
+                "href": "non-spec:/.//p",
+                "pathname": "//p"
+            }
+        },
+        {
+            "href": "non-spec:/",
+            "new_value": "/..//p",
+            "expected": {
+                "href": "non-spec:/.//p",
+                "pathname": "//p"
+            }
+        },
+        {
+            "href": "non-spec:/",
+            "new_value": "//p",
+            "expected": {
+                "href": "non-spec:/.//p",
+                "pathname": "//p"
+            }
+        },
+        {
+            "comment": "Drop /. from path",
+            "href": "non-spec:/.//",
+            "new_value": "p",
+            "expected": {
+                "href": "non-spec:/p",
+                "pathname": "/p"
+            }
         }
     ],
     "search": [

diff --git a/test/fixtures/wpt/url/resources/urltestdata.json b/test/fixtures/wpt/url/resources/urltestdata.json
@@ -6445,6 +6445,190 @@
     "search": "",
     "hash": ""
   },
+  "Serialize /. in path",
+  {
+    "input": "non-spec:/.//",
+    "base": "about:blank",
+    "href": "non-spec:/.//",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "non-spec:/..//",
+    "base": "about:blank",
+    "href": "non-spec:/.//",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "non-spec:/a/..//",
+    "base": "about:blank",
+    "href": "non-spec:/.//",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "non-spec:/.//path",
+    "base": "about:blank",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "non-spec:/..//path",
+    "base": "about:blank",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "non-spec:/a/..//path",
+    "base": "about:blank",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/.//path",
+    "base": "non-spec:/p",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/..//path",
+    "base": "non-spec:/p",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "..//path",
+    "base": "non-spec:/p",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "a/..//path",
+    "base": "non-spec:/p",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "",
+    "base": "non-spec:/..//p",
+    "href": "non-spec:/.//p",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//p",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "path",
+    "base": "non-spec:/..//p",
+    "href": "non-spec:/.//path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//path",
+    "search": "",
+    "hash": ""
+  },
+  "Do not serialize /. in path",
+  {
+    "input": "../path",
+    "base": "non-spec:/.//p",
+    "href": "non-spec:/path",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/path",
+    "search": "",
+    "hash": ""
+  },
   "# percent encoded hosts in non-special-URLs",
   {
     "input": "non-special://%E2%80%A0/",

diff --git a/test/fixtures/wpt/versions.json b/test/fixtures/wpt/versions.json
@@ -8,15 +8,15 @@
     "path": "encoding"
   },
   "url": {
-    "commit": "6c74b7e43c9a1f6dc3dc529e427e2ef96152409e",
+    "commit": "551c9d604fb8b97d3f8c65793bb047d15baddbc2",
     "path": "url"
   },
   "resources": {
-    "commit": "55e9dc7f5e74bb5bd189920ef348169f795ab71c",
+    "commit": "1d14e821b9586f250e6a31d550504e3d16a05ae7",
     "path": "resources"
   },
   "interfaces": {
-    "commit": "4471cda31be9e299ba0546e115f84d5010ed8136",
+    "commit": "15e47f779cf61555669b0f67e2c49b9c830b9019",
     "path": "interfaces"
   },
   "html/webappapis/microtask-queuing": {