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url: use a class for WHATWG url[context]

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The object is used as a structure, not as a map, which `StorageObject`
was designed for.

PR-URL: https://github.com/nodejs/node/pull/11930
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Timothy Gu 2017-03-22 11:39:13 -07:00
parent a6e69f8c08
commit 14a91957f8
1 changed files with 22 additions and 3 deletions
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25
lib/internal/url.js
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@ -3,8 +3,7 @@
const util = require('util');
const {
hexTable,
isHexTable,
StorageObject
isHexTable
} = require('internal/querystring');
const binding = process.binding('url');
const context = Symbol('context');
@ -97,6 +96,26 @@ class TupleOrigin {
}
}
// This class provides the internal state of a URL object. An instance of this
// class is stored in every URL object and is accessed internally by setters
// and getters. It roughly corresponds to the concept of a URL record in the
// URL Standard, with a few differences. It is also the object transported to
// the C++ binding.
// Refs: https://url.spec.whatwg.org/#concept-url
class URLContext {
constructor() {
this.flags = 0;
this.scheme = undefined;
this.username = undefined;
this.password = undefined;
this.host = undefined;
this.port = undefined;
this.path = [];
this.query = undefined;
this.fragment = undefined;
}
}
function onParseComplete(flags, protocol, username, password,
host, port, path, query, fragment) {
var ctx = this[context];
@ -125,7 +144,7 @@ function onParseError(flags, input) {
// Reused by URL constructor and URL#href setter.
function parse(url, input, base) {
const base_context = base ? base[context] : undefined;
url[context] = new StorageObject();
url[context] = new URLContext();
binding.parse(input.trim(), -1,
base_context, undefined,
onParseComplete.bind(url), onParseError);