source: trip-planner-front/node_modules/webpack/lib/runtime/CreateScriptUrlRuntimeModule.js@ 6a80231

Last change on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.5 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3*/
4
5"use strict";
6
7const RuntimeGlobals = require("../RuntimeGlobals");
8const Template = require("../Template");
9const HelperRuntimeModule = require("./HelperRuntimeModule");
10
11class CreateScriptUrlRuntimeModule extends HelperRuntimeModule {
12 constructor() {
13 super("trusted types");
14 }
15
16 /**
17 * @returns {string} runtime code
18 */
19 generate() {
20 const { compilation } = this;
21 const { runtimeTemplate, outputOptions } = compilation;
22 const { trustedTypes } = outputOptions;
23 const fn = RuntimeGlobals.createScriptUrl;
24
25 if (!trustedTypes) {
26 // Skip Trusted Types logic.
27 return Template.asString([
28 `${fn} = ${runtimeTemplate.returningFunction("url", "url")};`
29 ]);
30 }
31
32 return Template.asString([
33 "var policy;",
34 `${fn} = ${runtimeTemplate.basicFunction("url", [
35 "// Create Trusted Type policy if Trusted Types are available and the policy doesn't exist yet.",
36 "if (policy === undefined) {",
37 Template.indent([
38 "policy = {",
39 Template.indent([
40 `createScriptURL: ${runtimeTemplate.returningFunction(
41 "url",
42 "url"
43 )}`
44 ]),
45 "};",
46 'if (typeof trustedTypes !== "undefined" && trustedTypes.createPolicy) {',
47 Template.indent([
48 `policy = trustedTypes.createPolicy(${JSON.stringify(
49 trustedTypes.policyName
50 )}, policy);`
51 ]),
52 "}"
53 ]),
54 "}",
55 "return policy.createScriptURL(url);"
56 ])};`
57 ]);
58 }
59}
60
61module.exports = CreateScriptUrlRuntimeModule;
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