feat(ext/url): URL.canParse (#18286)

cli/tests/integration/lsp_tests.rs

@@ -4713,7 +4713,7 @@ fn lsp_completions_auto_import() {
         "source": "./b.ts",
         "data": {
           "exportName": "foo",
-          "exportMapKey": "foo|6843|file:///a/b",
+          "exportMapKey": "foo|6845|file:///a/b",
           "moduleSpecifier": "./b.ts",
           "fileName": "file:///a/b.ts"
         },

ext/url/00_url.js

@@ -41,6 +41,12 @@ const SET_SEARCH = 7;
 const SET_USERNAME = 8;
 
 // Helper functions
+/**
+ * @param {string} href
+ * @param {number} setter
+ * @param {string} value
+ * @returns {string}
+ */
 function opUrlReparse(href, setter, value) {
   const status = ops.op_url_reparse(
     href,
@@ -51,20 +57,28 @@ function opUrlReparse(href, setter, value) {
   return getSerialization(status, href);
 }
 
+/**
+ * @param {string} href
+ * @param {string} [maybeBase]
+ * @returns {number}
+ */
 function opUrlParse(href, maybeBase) {
-  let status;
   if (maybeBase === undefined) {
-    status = ops.op_url_parse(href, componentsBuf);
+    return ops.op_url_parse(href, componentsBuf);
-  } else {
-    status = ops.op_url_parse_with_base(
-      href,
-      maybeBase,
-      componentsBuf,
-    );
   }
-  return getSerialization(status, href, maybeBase);
+  return ops.op_url_parse_with_base(
+    href,
+    maybeBase,
+    componentsBuf,
+  );
 }
 
+/**
+ * @param {number} status
+ * @param {string} href
+ * @param {string} [maybeBase]
+ * @returns {string}
+ */
 function getSerialization(status, href, maybeBase) {
   if (status === 0) {
     return href;
@@ -353,7 +367,7 @@ class URL {
 
   /**
    * @param {string} url
-   * @param {string} base
+   * @param {string} [base]
    */
   constructor(url, base = undefined) {
     const prefix = "Failed to construct 'URL'";
@@ -365,10 +379,28 @@ class URL {
       });
     }
     this[webidl.brand] = webidl.brand;
-    this.#serialization = opUrlParse(url, base);
+    const status = opUrlParse(url, base);
+    this.#serialization = getSerialization(status, url, base);
     this.#updateComponents();
   }
 
+  /**
+   * @param {string} url
+   * @param {string} [base]
+   */
+  static canParse(url, base = undefined) {
+    const prefix = "Failed to call 'URL.canParse'";
+    url = webidl.converters.DOMString(url, { prefix, context: "Argument 1" });
+    if (base !== undefined) {
+      base = webidl.converters.DOMString(base, {
+        prefix,
+        context: "Argument 2",
+      });
+    }
+    const status = opUrlParse(url, base);
+    return status === 0 || status === 1;
+  }
+
   #updateComponents() {
     ({
       0: this.#schemeEnd,
@@ -520,7 +552,8 @@ class URL {
       prefix,
       context: "Argument 1",
     });
-    this.#serialization = opUrlParse(value);
+    const status = opUrlParse(value);
+    this.#serialization = getSerialization(status, value);
     this.#updateComponents();
     this.#updateSearchParams();
   }

ext/url/lib.deno_url.d.ts

@@ -167,6 +167,7 @@ declare class URLSearchParams {
  */
 declare class URL {
   constructor(url: string | URL, base?: string | URL);
+  static canParse(url: string | URL, base?: string | URL): boolean;
   static createObjectURL(blob: Blob): string;
   static revokeObjectURL(url: string): void;
 

tools/wpt/expectation.json

@@ -3024,8 +3024,8 @@
     ],
     "url-setters.any.worker.html?include=javascript": true,
     "url-setters.any.worker.html?include=mailto": true,
-    "url-statics-canparse.any.html": false,
+    "url-statics-canparse.any.html": true,
-    "url-statics-canparse.any.worker.html": false,
+    "url-statics-canparse.any.worker.html": true,
     "urlsearchparams-size.any.worker.html": true
   },
   "fetch": {