1 files changed, 406 insertions, 0 deletions
diff --git a/op_crates/url/00_url.js b/op_crates/url/00_url.js
new file mode 100644
index 000000000..9dd2b7800
--- /dev/null
+++ b/op_crates/url/00_url.js
@@ -0,0 +1,406 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+"use strict";
+
+((window) => {
+  const core = window.Deno.core;
+
+  function requiredArguments(name, length, required) {
+    if (length < required) {
+      const errMsg = `${name} requires at least ${required} argument${
+        required === 1 ? "" : "s"
+      }, but only ${length} present`;
+      throw new TypeError(errMsg);
+    }
+  }
+
+  const paramLists = new WeakMap();
+  const urls = new WeakMap();
+
+  class URLSearchParams {
+    #params = [];
+
+    constructor(init = "") {
+      if (typeof init === "string") {
+        // Overload: USVString
+        // If init is a string and starts with U+003F (?),
+        // remove the first code point from init.
+        if (init[0] == "?") {
+          init = init.slice(1);
+        }
+
+        this.#params = core.jsonOpSync("op_url_parse_search_params", init);
+      } else if (
+        Array.isArray(init) ||
+        typeof init?.[Symbol.iterator] == "function"
+      ) {
+        // Overload: sequence<sequence<USVString>>
+        for (const pair of init) {
+          // If pair does not contain exactly two items, then throw a TypeError.
+          if (pair.length !== 2) {
+            throw new TypeError(
+              "URLSearchParams.constructor sequence argument must only contain pair elements",
+            );
+          }
+          this.#params.push([String(pair[0]), String(pair[1])]);
+        }
+      } else if (Object(init) !== init) {
+        // pass
+      } else if (init instanceof URLSearchParams) {
+        this.#params = [...init.#params];
+      } else {
+        // Overload: record<USVString, USVString>
+        for (const key of Object.keys(init)) {
+          this.#params.push([key, String(init[key])]);
+        }
+      }
+
+      paramLists.set(this, this.#params);
+      urls.set(this, null);
+    }
+
+    #updateUrlSearch = () => {
+      const url = urls.get(this);
+      if (url == null) {
+        return;
+      }
+      const parseArgs = { href: url.href, setSearch: this.toString() };
+      parts.set(url, core.jsonOpSync("op_url_parse", parseArgs));
+    };
+
+    append(name, value) {
+      requiredArguments("URLSearchParams.append", arguments.length, 2);
+      this.#params.push([String(name), String(value)]);
+      this.#updateUrlSearch();
+    }
+
+    delete(name) {
+      requiredArguments("URLSearchParams.delete", arguments.length, 1);
+      name = String(name);
+      let i = 0;
+      while (i < this.#params.length) {
+        if (this.#params[i][0] === name) {
+          this.#params.splice(i, 1);
+        } else {
+          i++;
+        }
+      }
+      this.#updateUrlSearch();
+    }
+
+    getAll(name) {
+      requiredArguments("URLSearchParams.getAll", arguments.length, 1);
+      name = String(name);
+      const values = [];
+      for (const entry of this.#params) {
+        if (entry[0] === name) {
+          values.push(entry[1]);
+        }
+      }
+
+      return values;
+    }
+
+    get(name) {
+      requiredArguments("URLSearchParams.get", arguments.length, 1);
+      name = String(name);
+      for (const entry of this.#params) {
+        if (entry[0] === name) {
+          return entry[1];
+        }
+      }
+
+      return null;
+    }
+
+    has(name) {
+      requiredArguments("URLSearchParams.has", arguments.length, 1);
+      name = String(name);
+      return this.#params.some((entry) => entry[0] === name);
+    }
+
+    set(name, value) {
+      requiredArguments("URLSearchParams.set", arguments.length, 2);
+
+      // If there are any name-value pairs whose name is name, in list,
+      // set the value of the first such name-value pair to value
+      // and remove the others.
+      name = String(name);
+      value = String(value);
+      let found = false;
+      let i = 0;
+      while (i < this.#params.length) {
+        if (this.#params[i][0] === name) {
+          if (!found) {
+            this.#params[i][1] = value;
+            found = true;
+            i++;
+          } else {
+            this.#params.splice(i, 1);
+          }
+        } else {
+          i++;
+        }
+      }
+
+      // Otherwise, append a new name-value pair whose name is name
+      // and value is value, to list.
+      if (!found) {
+        this.#params.push([String(name), String(value)]);
+      }
+
+      this.#updateUrlSearch();
+    }
+
+    sort() {
+      this.#params.sort((a, b) => (a[0] === b[0] ? 0 : a[0] > b[0] ? 1 : -1));
+      this.#updateUrlSearch();
+    }
+
+    forEach(callbackfn, thisArg) {
+      requiredArguments("URLSearchParams.forEach", arguments.length, 1);
+
+      if (typeof thisArg !== "undefined") {
+        callbackfn = callbackfn.bind(thisArg);
+      }
+
+      for (const [key, value] of this.#params) {
+        callbackfn(value, key, this);
+      }
+    }
+
+    *keys() {
+      for (const [key] of this.#params) {
+        yield key;
+      }
+    }
+
+    *values() {
+      for (const [, value] of this.#params) {
+        yield value;
+      }
+    }
+
+    *entries() {
+      yield* this.#params;
+    }
+
+    *[Symbol.iterator]() {
+      yield* this.#params;
+    }
+
+    toString() {
+      return core.jsonOpSync("op_url_stringify_search_params", this.#params);
+    }
+  }
+
+  const parts = new WeakMap();
+
+  class URL {
+    #searchParams = null;
+
+    constructor(url, base) {
+      new.target;
+
+      if (url instanceof URL && base === undefined) {
+        parts.set(this, parts.get(url));
+      } else {
+        base = base !== undefined ? String(base) : base;
+        const parseArgs = { href: String(url), baseHref: base };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      }
+    }
+
+    [Symbol.for("Deno.customInspect")](inspect) {
+      const object = {
+        href: this.href,
+        origin: this.origin,
+        protocol: this.protocol,
+        username: this.username,
+        password: this.password,
+        host: this.host,
+        hostname: this.hostname,
+        port: this.port,
+        pathname: this.pathname,
+        hash: this.hash,
+        search: this.search,
+      };
+      return `${this.constructor.name} ${inspect(object)}`;
+    }
+
+    #updateSearchParams = () => {
+      if (this.#searchParams != null) {
+        const params = paramLists.get(this.#searchParams);
+        const newParams = core.jsonOpSync(
+          "op_url_parse_search_params",
+          this.search.slice(1),
+        );
+        params.splice(0, params.length, ...newParams);
+      }
+    };
+
+    get hash() {
+      return parts.get(this).hash;
+    }
+
+    set hash(value) {
+      try {
+        const parseArgs = { href: this.href, setHash: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get host() {
+      return parts.get(this).host;
+    }
+
+    set host(value) {
+      try {
+        const parseArgs = { href: this.href, setHost: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get hostname() {
+      return parts.get(this).hostname;
+    }
+
+    set hostname(value) {
+      try {
+        const parseArgs = { href: this.href, setHostname: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get href() {
+      return parts.get(this).href;
+    }
+
+    set href(value) {
+      try {
+        const parseArgs = { href: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        throw new TypeError("Invalid URL");
+      }
+      this.#updateSearchParams();
+    }
+
+    get origin() {
+      return parts.get(this).origin;
+    }
+
+    get password() {
+      return parts.get(this).password;
+    }
+
+    set password(value) {
+      try {
+        const parseArgs = { href: this.href, setPassword: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get pathname() {
+      return parts.get(this).pathname;
+    }
+
+    set pathname(value) {
+      try {
+        const parseArgs = { href: this.href, setPathname: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get port() {
+      return parts.get(this).port;
+    }
+
+    set port(value) {
+      try {
+        const parseArgs = { href: this.href, setPort: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get protocol() {
+      return parts.get(this).protocol;
+    }
+
+    set protocol(value) {
+      try {
+        const parseArgs = { href: this.href, setProtocol: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get search() {
+      return parts.get(this).search;
+    }
+
+    set search(value) {
+      try {
+        const parseArgs = { href: this.href, setSearch: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+        this.#updateSearchParams();
+      } catch {
+        /* pass */
+      }
+    }
+
+    get username() {
+      return parts.get(this).username;
+    }
+
+    set username(value) {
+      try {
+        const parseArgs = { href: this.href, setUsername: String(value) };
+        parts.set(this, core.jsonOpSync("op_url_parse", parseArgs));
+      } catch {
+        /* pass */
+      }
+    }
+
+    get searchParams() {
+      if (this.#searchParams == null) {
+        this.#searchParams = new URLSearchParams(this.search);
+        urls.set(this.#searchParams, this);
+      }
+      return this.#searchParams;
+    }
+
+    toString() {
+      return this.href;
+    }
+
+    toJSON() {
+      return this.href;
+    }
+
+    static createObjectURL() {
+      throw new Error("Not implemented");
+    }
+
+    static revokeObjectURL() {
+      throw new Error("Not implemented");
+    }
+  }
+
+  window.__bootstrap.url = {
+    URL,
+    URLSearchParams,
+  };
+})(this);