mirror of
https://github.com/lightpanda-io/browser.git
synced 2025-10-28 22:53:28 +00:00
remove polyfill and add req/resp
This commit is contained in:
Muki Kiboigo
@@ -36,6 +36,8 @@ const WebApis = struct {
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@import("xhr/form_data.zig").Interfaces,
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@import("xhr/File.zig"),
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@import("xmlserializer/xmlserializer.zig").Interfaces,
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@import("fetch/Request.zig"),
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@import("fetch/Headers.zig"),
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});
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};
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88
src/browser/fetch/Headers.zig
Normal file
88
src/browser/fetch/Headers.zig
Normal file
@@ -0,0 +1,88 @@
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// Copyright (C) 2023-2024 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const URL = @import("../../url.zig").URL;
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const Page = @import("../page.zig").Page;
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// https://developer.mozilla.org/en-US/docs/Web/API/Headers
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const Headers = @This();
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headers: std.StringHashMapUnmanaged([]const u8),
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// They can either be:
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//
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// 1. An array of string pairs.
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// 2. An object with string keys to string values.
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// 3. Another Headers object.
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const HeadersInit = union(enum) {
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strings: []const []const u8,
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// headers: Headers,
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};
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pub fn constructor(_init: ?[]const HeadersInit, page: *Page) !Headers {
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const arena = page.arena;
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var headers = std.StringHashMapUnmanaged([]const u8).empty;
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if (_init) |init| {
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for (init) |item| {
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switch (item) {
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.strings => |pair| {
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// Can only have two string elements if in a pair.
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if (pair.len != 2) {
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return error.TypeError;
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}
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const raw_key = pair[0];
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const value = pair[1];
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const key = try std.ascii.allocLowerString(arena, raw_key);
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try headers.put(arena, key, value);
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},
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// .headers => |_| {},
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}
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}
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}
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return .{
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.headers = headers,
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};
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}
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pub fn _get(self: *const Headers, header: []const u8, page: *Page) !?[]const u8 {
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const arena = page.arena;
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const key = try std.ascii.allocLowerString(arena, header);
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const value = (self.headers.getEntry(key) orelse return null).value_ptr.*;
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return try arena.dupe(u8, value);
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}
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const testing = @import("../../testing.zig");
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test "fetch: headers" {
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var runner = try testing.jsRunner(testing.tracking_allocator, .{ .url = "https://lightpanda.io" });
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defer runner.deinit();
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try runner.testCases(&.{
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.{ "let empty_headers = new Headers()", "undefined" },
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}, .{});
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try runner.testCases(&.{
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.{ "let headers = new Headers([['Set-Cookie', 'name=world']])", "undefined" },
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.{ "headers.get('set-cookie')", "name=world" },
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}, .{});
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}
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68
src/browser/fetch/Request.zig
Normal file
68
src/browser/fetch/Request.zig
Normal file
@@ -0,0 +1,68 @@
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// Copyright (C) 2023-2024 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const URL = @import("../../url.zig").URL;
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const Page = @import("../page.zig").Page;
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// https://developer.mozilla.org/en-US/docs/Web/API/Request/Request
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const Request = @This();
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url: []const u8,
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const RequestInput = union(enum) {
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string: []const u8,
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request: Request,
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};
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pub fn constructor(input: RequestInput, page: *Page) !Request {
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const arena = page.arena;
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const url = blk: switch (input) {
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.string => |str| {
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break :blk try URL.stitch(arena, str, page.url.raw, .{});
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},
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.request => |req| {
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break :blk try arena.dupe(u8, req.url);
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},
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};
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return .{
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.url = url,
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};
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}
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pub fn get_url(self: *const Request, page: *Page) ![]const u8 {
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return try page.arena.dupe(u8, self.url);
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}
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const testing = @import("../../testing.zig");
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test "fetch: request" {
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var runner = try testing.jsRunner(testing.tracking_allocator, .{ .url = "https://lightpanda.io" });
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defer runner.deinit();
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try runner.testCases(&.{
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.{ "let request = new Request('flower.png')", "undefined" },
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.{ "request.url", "https://lightpanda.io/flower.png" },
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}, .{});
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try runner.testCases(&.{
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.{ "let request2 = new Request('https://google.com')", "undefined" },
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.{ "request2.url", "https://google.com" },
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}, .{});
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}
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0
src/browser/fetch/Response.zig
Normal file
0
src/browser/fetch/Response.zig
Normal file
@@ -1,671 +0,0 @@
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// fetch.js code comes from
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// https://github.com/JakeChampion/fetch/blob/main/fetch.js
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//
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// The original code source is available in MIT license.
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//
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// The script comes from the built version from npm.
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// You can get the package with the command:
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//
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// wget $(npm view whatwg-fetch dist.tarball)
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//
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// The source is the content of `package/dist/fetch.umd.js` file.
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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typeof define === 'function' && define.amd ? define(['exports'], factory) :
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(factory((global.WHATWGFetch = {})));
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}(this, (function (exports) { 'use strict';
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/* eslint-disable no-prototype-builtins */
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var g =
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(typeof globalThis !== 'undefined' && globalThis) ||
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(typeof self !== 'undefined' && self) ||
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// eslint-disable-next-line no-undef
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(typeof global !== 'undefined' && global) ||
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{};
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var support = {
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searchParams: 'URLSearchParams' in g,
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iterable: 'Symbol' in g && 'iterator' in Symbol,
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blob:
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'FileReader' in g &&
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'Blob' in g &&
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(function() {
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try {
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new Blob();
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return true
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} catch (e) {
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return false
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}
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})(),
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formData: 'FormData' in g,
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// Arraybuffer is available but xhr doesn't implement it for now.
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// arrayBuffer: 'ArrayBuffer' in g
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arrayBuffer: false
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};
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function isDataView(obj) {
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return obj && DataView.prototype.isPrototypeOf(obj)
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}
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if (support.arrayBuffer) {
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var viewClasses = [
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'[object Int8Array]',
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'[object Uint8Array]',
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'[object Uint8ClampedArray]',
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'[object Int16Array]',
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'[object Uint16Array]',
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'[object Int32Array]',
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'[object Uint32Array]',
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'[object Float32Array]',
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'[object Float64Array]'
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];
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var isArrayBufferView =
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ArrayBuffer.isView ||
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function(obj) {
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return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1
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};
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}
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function normalizeName(name) {
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if (typeof name !== 'string') {
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name = String(name);
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}
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if (/[^a-z0-9\-#$%&'*+.^_`|~!]/i.test(name) || name === '') {
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throw new TypeError('Invalid character in header field name: "' + name + '"')
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}
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return name.toLowerCase()
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}
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function normalizeValue(value) {
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if (typeof value !== 'string') {
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value = String(value);
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}
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return value
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}
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// Build a destructive iterator for the value list
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function iteratorFor(items) {
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var iterator = {
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next: function() {
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var value = items.shift();
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return {done: value === undefined, value: value}
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}
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};
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if (support.iterable) {
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iterator[Symbol.iterator] = function() {
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return iterator
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};
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}
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return iterator
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}
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function Headers(headers) {
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this.map = {};
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if (headers instanceof Headers) {
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headers.forEach(function(value, name) {
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this.append(name, value);
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}, this);
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} else if (Array.isArray(headers)) {
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headers.forEach(function(header) {
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if (header.length != 2) {
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throw new TypeError('Headers constructor: expected name/value pair to be length 2, found' + header.length)
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}
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this.append(header[0], header[1]);
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}, this);
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} else if (headers) {
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Object.getOwnPropertyNames(headers).forEach(function(name) {
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this.append(name, headers[name]);
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}, this);
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}
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}
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Headers.prototype.append = function(name, value) {
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name = normalizeName(name);
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value = normalizeValue(value);
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var oldValue = this.map[name];
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this.map[name] = oldValue ? oldValue + ', ' + value : value;
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};
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Headers.prototype['delete'] = function(name) {
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delete this.map[normalizeName(name)];
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};
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Headers.prototype.get = function(name) {
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name = normalizeName(name);
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return this.has(name) ? this.map[name] : null
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};
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Headers.prototype.has = function(name) {
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return this.map.hasOwnProperty(normalizeName(name))
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};
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Headers.prototype.set = function(name, value) {
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this.map[normalizeName(name)] = normalizeValue(value);
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};
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Headers.prototype.forEach = function(callback, thisArg) {
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for (var name in this.map) {
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if (this.map.hasOwnProperty(name)) {
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callback.call(thisArg, this.map[name], name, this);
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}
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}
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};
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Headers.prototype.keys = function() {
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var items = [];
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this.forEach(function(value, name) {
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items.push(name);
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});
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return iteratorFor(items)
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};
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Headers.prototype.values = function() {
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var items = [];
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this.forEach(function(value) {
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items.push(value);
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});
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return iteratorFor(items)
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};
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Headers.prototype.entries = function() {
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var items = [];
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this.forEach(function(value, name) {
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items.push([name, value]);
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});
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return iteratorFor(items)
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};
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if (support.iterable) {
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Headers.prototype[Symbol.iterator] = Headers.prototype.entries;
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}
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function consumed(body) {
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if (body._noBody) return
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if (body.bodyUsed) {
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return Promise.reject(new TypeError('Already read'))
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}
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body.bodyUsed = true;
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}
|
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|
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function fileReaderReady(reader) {
|
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return new Promise(function(resolve, reject) {
|
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reader.onload = function() {
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resolve(reader.result);
|
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};
|
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reader.onerror = function() {
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reject(reader.error);
|
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};
|
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})
|
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}
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|
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function readBlobAsArrayBuffer(blob) {
|
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var reader = new FileReader();
|
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var promise = fileReaderReady(reader);
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reader.readAsArrayBuffer(blob);
|
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return promise
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}
|
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|
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function readBlobAsText(blob) {
|
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var reader = new FileReader();
|
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var promise = fileReaderReady(reader);
|
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var match = /charset=([A-Za-z0-9_-]+)/.exec(blob.type);
|
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var encoding = match ? match[1] : 'utf-8';
|
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reader.readAsText(blob, encoding);
|
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return promise
|
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}
|
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|
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function readArrayBufferAsText(buf) {
|
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var view = new Uint8Array(buf);
|
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var chars = new Array(view.length);
|
||||
|
||||
for (var i = 0; i < view.length; i++) {
|
||||
chars[i] = String.fromCharCode(view[i]);
|
||||
}
|
||||
return chars.join('')
|
||||
}
|
||||
|
||||
function bufferClone(buf) {
|
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if (buf.slice) {
|
||||
return buf.slice(0)
|
||||
} else {
|
||||
var view = new Uint8Array(buf.byteLength);
|
||||
view.set(new Uint8Array(buf));
|
||||
return view.buffer
|
||||
}
|
||||
}
|
||||
|
||||
function Body() {
|
||||
this.bodyUsed = false;
|
||||
|
||||
this._initBody = function(body) {
|
||||
/*
|
||||
fetch-mock wraps the Response object in an ES6 Proxy to
|
||||
provide useful test harness features such as flush. However, on
|
||||
ES5 browsers without fetch or Proxy support pollyfills must be used;
|
||||
the proxy-pollyfill is unable to proxy an attribute unless it exists
|
||||
on the object before the Proxy is created. This change ensures
|
||||
Response.bodyUsed exists on the instance, while maintaining the
|
||||
semantic of setting Request.bodyUsed in the constructor before
|
||||
_initBody is called.
|
||||
*/
|
||||
// eslint-disable-next-line no-self-assign
|
||||
this.bodyUsed = this.bodyUsed;
|
||||
this._bodyInit = body;
|
||||
if (!body) {
|
||||
this._noBody = true;
|
||||
this._bodyText = '';
|
||||
} else if (typeof body === 'string') {
|
||||
this._bodyText = body;
|
||||
} else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
|
||||
this._bodyBlob = body;
|
||||
} else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
|
||||
this._bodyFormData = body;
|
||||
} else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
|
||||
this._bodyText = body.toString();
|
||||
} else if (support.arrayBuffer && support.blob && isDataView(body)) {
|
||||
this._bodyArrayBuffer = bufferClone(body.buffer);
|
||||
// IE 10-11 can't handle a DataView body.
|
||||
this._bodyInit = new Blob([this._bodyArrayBuffer]);
|
||||
} else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {
|
||||
this._bodyArrayBuffer = bufferClone(body);
|
||||
} else {
|
||||
this._bodyText = body = Object.prototype.toString.call(body);
|
||||
}
|
||||
|
||||
if (!this.headers.get('content-type')) {
|
||||
if (typeof body === 'string') {
|
||||
this.headers.set('content-type', 'text/plain;charset=UTF-8');
|
||||
} else if (this._bodyBlob && this._bodyBlob.type) {
|
||||
this.headers.set('content-type', this._bodyBlob.type);
|
||||
} else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
|
||||
this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
if (support.blob) {
|
||||
this.blob = function() {
|
||||
var rejected = consumed(this);
|
||||
if (rejected) {
|
||||
return rejected
|
||||
}
|
||||
|
||||
if (this._bodyBlob) {
|
||||
return Promise.resolve(this._bodyBlob)
|
||||
} else if (this._bodyArrayBuffer) {
|
||||
return Promise.resolve(new Blob([this._bodyArrayBuffer]))
|
||||
} else if (this._bodyFormData) {
|
||||
throw new Error('could not read FormData body as blob')
|
||||
} else {
|
||||
return Promise.resolve(new Blob([this._bodyText]))
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
this.arrayBuffer = function() {
|
||||
if (this._bodyArrayBuffer) {
|
||||
var isConsumed = consumed(this);
|
||||
if (isConsumed) {
|
||||
return isConsumed
|
||||
} else if (ArrayBuffer.isView(this._bodyArrayBuffer)) {
|
||||
return Promise.resolve(
|
||||
this._bodyArrayBuffer.buffer.slice(
|
||||
this._bodyArrayBuffer.byteOffset,
|
||||
this._bodyArrayBuffer.byteOffset + this._bodyArrayBuffer.byteLength
|
||||
)
|
||||
)
|
||||
} else {
|
||||
return Promise.resolve(this._bodyArrayBuffer)
|
||||
}
|
||||
} else if (support.blob) {
|
||||
return this.blob().then(readBlobAsArrayBuffer)
|
||||
} else {
|
||||
throw new Error('could not read as ArrayBuffer')
|
||||
}
|
||||
};
|
||||
|
||||
this.text = function() {
|
||||
var rejected = consumed(this);
|
||||
if (rejected) {
|
||||
return rejected
|
||||
}
|
||||
|
||||
if (this._bodyBlob) {
|
||||
return readBlobAsText(this._bodyBlob)
|
||||
} else if (this._bodyArrayBuffer) {
|
||||
return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer))
|
||||
} else if (this._bodyFormData) {
|
||||
throw new Error('could not read FormData body as text')
|
||||
} else {
|
||||
return Promise.resolve(this._bodyText)
|
||||
}
|
||||
};
|
||||
|
||||
if (support.formData) {
|
||||
this.formData = function() {
|
||||
return this.text().then(decode)
|
||||
};
|
||||
}
|
||||
|
||||
this.json = function() {
|
||||
return this.text().then(JSON.parse)
|
||||
};
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
// HTTP methods whose capitalization should be normalized
|
||||
var methods = ['CONNECT', 'DELETE', 'GET', 'HEAD', 'OPTIONS', 'PATCH', 'POST', 'PUT', 'TRACE'];
|
||||
|
||||
function normalizeMethod(method) {
|
||||
var upcased = method.toUpperCase();
|
||||
return methods.indexOf(upcased) > -1 ? upcased : method
|
||||
}
|
||||
|
||||
function Request(input, options) {
|
||||
if (!(this instanceof Request)) {
|
||||
throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
|
||||
}
|
||||
|
||||
options = options || {};
|
||||
var body = options.body;
|
||||
|
||||
if (input instanceof Request) {
|
||||
if (input.bodyUsed) {
|
||||
throw new TypeError('Already read')
|
||||
}
|
||||
this.url = input.url;
|
||||
this.credentials = input.credentials;
|
||||
if (!options.headers) {
|
||||
this.headers = new Headers(input.headers);
|
||||
}
|
||||
this.method = input.method;
|
||||
this.mode = input.mode;
|
||||
this.signal = input.signal;
|
||||
if (!body && input._bodyInit != null) {
|
||||
body = input._bodyInit;
|
||||
input.bodyUsed = true;
|
||||
}
|
||||
} else {
|
||||
this.url = String(input);
|
||||
}
|
||||
|
||||
this.credentials = options.credentials || this.credentials || 'same-origin';
|
||||
if (options.headers || !this.headers) {
|
||||
this.headers = new Headers(options.headers);
|
||||
}
|
||||
this.method = normalizeMethod(options.method || this.method || 'GET');
|
||||
this.mode = options.mode || this.mode || null;
|
||||
this.signal = options.signal || this.signal || (function () {
|
||||
if ('AbortController' in g) {
|
||||
var ctrl = new AbortController();
|
||||
return ctrl.signal;
|
||||
}
|
||||
}());
|
||||
this.referrer = null;
|
||||
|
||||
if ((this.method === 'GET' || this.method === 'HEAD') && body) {
|
||||
throw new TypeError('Body not allowed for GET or HEAD requests')
|
||||
}
|
||||
this._initBody(body);
|
||||
|
||||
if (this.method === 'GET' || this.method === 'HEAD') {
|
||||
if (options.cache === 'no-store' || options.cache === 'no-cache') {
|
||||
// Search for a '_' parameter in the query string
|
||||
var reParamSearch = /([?&])_=[^&]*/;
|
||||
if (reParamSearch.test(this.url)) {
|
||||
// If it already exists then set the value with the current time
|
||||
this.url = this.url.replace(reParamSearch, '$1_=' + new Date().getTime());
|
||||
} else {
|
||||
// Otherwise add a new '_' parameter to the end with the current time
|
||||
var reQueryString = /\?/;
|
||||
this.url += (reQueryString.test(this.url) ? '&' : '?') + '_=' + new Date().getTime();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Request.prototype.clone = function() {
|
||||
return new Request(this, {body: this._bodyInit})
|
||||
};
|
||||
|
||||
function decode(body) {
|
||||
var form = new FormData();
|
||||
body
|
||||
.trim()
|
||||
.split('&')
|
||||
.forEach(function(bytes) {
|
||||
if (bytes) {
|
||||
var split = bytes.split('=');
|
||||
var name = split.shift().replace(/\+/g, ' ');
|
||||
var value = split.join('=').replace(/\+/g, ' ');
|
||||
form.append(decodeURIComponent(name), decodeURIComponent(value));
|
||||
}
|
||||
});
|
||||
return form
|
||||
}
|
||||
|
||||
function parseHeaders(rawHeaders) {
|
||||
var headers = new Headers();
|
||||
// Replace instances of \r\n and \n followed by at least one space or horizontal tab with a space
|
||||
// https://tools.ietf.org/html/rfc7230#section-3.2
|
||||
var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, ' ');
|
||||
// Avoiding split via regex to work around a common IE11 bug with the core-js 3.6.0 regex polyfill
|
||||
// https://github.com/github/fetch/issues/748
|
||||
// https://github.com/zloirock/core-js/issues/751
|
||||
preProcessedHeaders
|
||||
.split('\r')
|
||||
.map(function(header) {
|
||||
return header.indexOf('\n') === 0 ? header.substr(1, header.length) : header
|
||||
})
|
||||
.forEach(function(line) {
|
||||
var parts = line.split(':');
|
||||
var key = parts.shift().trim();
|
||||
if (key) {
|
||||
var value = parts.join(':').trim();
|
||||
try {
|
||||
headers.append(key, value);
|
||||
} catch (error) {
|
||||
console.warn('Response ' + error.message);
|
||||
}
|
||||
}
|
||||
});
|
||||
return headers
|
||||
}
|
||||
|
||||
Body.call(Request.prototype);
|
||||
|
||||
function Response(bodyInit, options) {
|
||||
if (!(this instanceof Response)) {
|
||||
throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
|
||||
}
|
||||
if (!options) {
|
||||
options = {};
|
||||
}
|
||||
|
||||
this.type = 'default';
|
||||
this.status = options.status === undefined ? 200 : options.status;
|
||||
if (this.status < 200 || this.status > 599) {
|
||||
throw new RangeError("Failed to construct 'Response': The status provided (0) is outside the range [200, 599].")
|
||||
}
|
||||
this.ok = this.status >= 200 && this.status < 300;
|
||||
this.statusText = options.statusText === undefined ? '' : '' + options.statusText;
|
||||
this.headers = new Headers(options.headers);
|
||||
this.url = options.url || '';
|
||||
this._initBody(bodyInit);
|
||||
}
|
||||
|
||||
Body.call(Response.prototype);
|
||||
|
||||
Response.prototype.clone = function() {
|
||||
return new Response(this._bodyInit, {
|
||||
status: this.status,
|
||||
statusText: this.statusText,
|
||||
headers: new Headers(this.headers),
|
||||
url: this.url
|
||||
})
|
||||
};
|
||||
|
||||
Response.error = function() {
|
||||
var response = new Response(null, {status: 200, statusText: ''});
|
||||
response.ok = false;
|
||||
response.status = 0;
|
||||
response.type = 'error';
|
||||
return response
|
||||
};
|
||||
|
||||
var redirectStatuses = [301, 302, 303, 307, 308];
|
||||
|
||||
Response.redirect = function(url, status) {
|
||||
if (redirectStatuses.indexOf(status) === -1) {
|
||||
throw new RangeError('Invalid status code')
|
||||
}
|
||||
|
||||
return new Response(null, {status: status, headers: {location: url}})
|
||||
};
|
||||
|
||||
exports.DOMException = g.DOMException;
|
||||
try {
|
||||
new exports.DOMException();
|
||||
} catch (err) {
|
||||
exports.DOMException = function(message, name) {
|
||||
this.message = message;
|
||||
this.name = name;
|
||||
var error = Error(message);
|
||||
this.stack = error.stack;
|
||||
};
|
||||
exports.DOMException.prototype = Object.create(Error.prototype);
|
||||
exports.DOMException.prototype.constructor = exports.DOMException;
|
||||
}
|
||||
|
||||
function fetch(input, init) {
|
||||
return new Promise(function(resolve, reject) {
|
||||
var request = new Request(input, init);
|
||||
|
||||
if (request.signal && request.signal.aborted) {
|
||||
return reject(new exports.DOMException('Aborted', 'AbortError'))
|
||||
}
|
||||
|
||||
var xhr = new XMLHttpRequest();
|
||||
|
||||
function abortXhr() {
|
||||
xhr.abort();
|
||||
}
|
||||
|
||||
xhr.onload = function() {
|
||||
var options = {
|
||||
statusText: xhr.statusText,
|
||||
headers: parseHeaders(xhr.getAllResponseHeaders() || '')
|
||||
};
|
||||
// This check if specifically for when a user fetches a file locally from the file system
|
||||
// Only if the status is out of a normal range
|
||||
if (request.url.indexOf('file://') === 0 && (xhr.status < 200 || xhr.status > 599)) {
|
||||
options.status = 200;
|
||||
} else {
|
||||
options.status = xhr.status;
|
||||
}
|
||||
options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL');
|
||||
var body = 'response' in xhr ? xhr.response : xhr.responseText;
|
||||
setTimeout(function() {
|
||||
resolve(new Response(body, options));
|
||||
}, 0);
|
||||
};
|
||||
|
||||
xhr.onerror = function() {
|
||||
setTimeout(function() {
|
||||
reject(new TypeError('Network request failed'));
|
||||
}, 0);
|
||||
};
|
||||
|
||||
xhr.ontimeout = function() {
|
||||
setTimeout(function() {
|
||||
reject(new TypeError('Network request timed out'));
|
||||
}, 0);
|
||||
};
|
||||
|
||||
xhr.onabort = function() {
|
||||
setTimeout(function() {
|
||||
reject(new exports.DOMException('Aborted', 'AbortError'));
|
||||
}, 0);
|
||||
};
|
||||
|
||||
function fixUrl(url) {
|
||||
try {
|
||||
return url === '' && g.location.href ? g.location.href : url
|
||||
} catch (e) {
|
||||
return url
|
||||
}
|
||||
}
|
||||
|
||||
xhr.open(request.method, fixUrl(request.url), true);
|
||||
|
||||
if (request.credentials === 'include') {
|
||||
xhr.withCredentials = true;
|
||||
} else if (request.credentials === 'omit') {
|
||||
xhr.withCredentials = false;
|
||||
}
|
||||
|
||||
if ('responseType' in xhr) {
|
||||
if (support.blob) {
|
||||
xhr.responseType = 'blob';
|
||||
} else if (
|
||||
support.arrayBuffer
|
||||
) {
|
||||
xhr.responseType = 'arraybuffer';
|
||||
}
|
||||
}
|
||||
|
||||
if (init && typeof init.headers === 'object' && !(init.headers instanceof Headers || (g.Headers && init.headers instanceof g.Headers))) {
|
||||
var names = [];
|
||||
Object.getOwnPropertyNames(init.headers).forEach(function(name) {
|
||||
names.push(normalizeName(name));
|
||||
xhr.setRequestHeader(name, normalizeValue(init.headers[name]));
|
||||
});
|
||||
request.headers.forEach(function(value, name) {
|
||||
if (names.indexOf(name) === -1) {
|
||||
xhr.setRequestHeader(name, value);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
request.headers.forEach(function(value, name) {
|
||||
xhr.setRequestHeader(name, value);
|
||||
});
|
||||
}
|
||||
|
||||
if (request.signal) {
|
||||
request.signal.addEventListener('abort', abortXhr);
|
||||
|
||||
xhr.onreadystatechange = function() {
|
||||
// DONE (success or failure)
|
||||
if (xhr.readyState === 4) {
|
||||
request.signal.removeEventListener('abort', abortXhr);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit);
|
||||
})
|
||||
}
|
||||
|
||||
fetch.polyfill = true;
|
||||
|
||||
if (!g.fetch) {
|
||||
g.fetch = fetch;
|
||||
g.Headers = Headers;
|
||||
g.Request = Request;
|
||||
g.Response = Response;
|
||||
}
|
||||
|
||||
exports.Headers = Headers;
|
||||
exports.Request = Request;
|
||||
exports.Response = Response;
|
||||
exports.fetch = fetch;
|
||||
|
||||
Object.defineProperty(exports, '__esModule', { value: true });
|
||||
|
||||
})));
|
||||
@@ -1,31 +0,0 @@
|
||||
// fetch.js code comes from
|
||||
// https://github.com/JakeChampion/fetch/blob/main/fetch.js
|
||||
//
|
||||
// The original code source is available in MIT license.
|
||||
//
|
||||
// The script comes from the built version from npm.
|
||||
// You can get the package with the command:
|
||||
//
|
||||
// wget $(npm view whatwg-fetch dist.tarball)
|
||||
//
|
||||
// The source is the content of `package/dist/fetch.umd.js` file.
|
||||
pub const source = @embedFile("fetch.js");
|
||||
|
||||
const testing = @import("../../testing.zig");
|
||||
test "Browser.fetch" {
|
||||
var runner = try testing.jsRunner(testing.tracking_allocator, .{});
|
||||
defer runner.deinit();
|
||||
|
||||
try runner.testCases(&.{
|
||||
.{
|
||||
\\ var ok = false;
|
||||
\\ const request = new Request("http://127.0.0.1:9582/loader");
|
||||
\\ fetch(request).then((response) => { ok = response.ok; });
|
||||
\\ false;
|
||||
,
|
||||
"false",
|
||||
},
|
||||
// all events have been resolved.
|
||||
.{ "ok", "true" },
|
||||
}, .{});
|
||||
}
|
||||
@@ -27,7 +27,6 @@ pub const Loader = struct {
|
||||
state: enum { empty, loading } = .empty,
|
||||
|
||||
done: struct {
|
||||
fetch: bool = false,
|
||||
webcomponents: bool = false,
|
||||
} = .{},
|
||||
|
||||
@@ -56,18 +55,6 @@ pub const Loader = struct {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!self.done.fetch and isFetch(name)) {
|
||||
const source = @import("fetch.zig").source;
|
||||
self.load("fetch", source, js_context);
|
||||
|
||||
// We return false here: We want v8 to continue the calling chain
|
||||
// to finally find the polyfill we just inserted. If we want to
|
||||
// return false and stops the call chain, we have to use
|
||||
// `info.GetReturnValue.Set()` function, or `undefined` will be
|
||||
// returned immediately.
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!self.done.webcomponents and isWebcomponents(name)) {
|
||||
const source = @import("webcomponents.zig").source;
|
||||
self.load("webcomponents", source, js_context);
|
||||
@@ -89,14 +76,6 @@ pub const Loader = struct {
|
||||
return false;
|
||||
}
|
||||
|
||||
fn isFetch(name: []const u8) bool {
|
||||
if (std.mem.eql(u8, name, "fetch")) return true;
|
||||
if (std.mem.eql(u8, name, "Request")) return true;
|
||||
if (std.mem.eql(u8, name, "Response")) return true;
|
||||
if (std.mem.eql(u8, name, "Headers")) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
fn isWebcomponents(name: []const u8) bool {
|
||||
if (std.mem.eql(u8, name, "customElements")) return true;
|
||||
return false;
|
||||
|
||||
0
src/browser/streams/ReadableStream.zig
Normal file
0
src/browser/streams/ReadableStream.zig
Normal file
Reference in New Issue
Block a user