source: trip-planner-front/node_modules/webpack/lib/runtime/AutoPublicPathRuntimeModule.js@ 84d0fbb

Last change on this file since 84d0fbb was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.3 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 RuntimeModule = require("../RuntimeModule");
9const Template = require("../Template");
10const JavascriptModulesPlugin = require("../javascript/JavascriptModulesPlugin");
11const { getUndoPath } = require("../util/identifier");
12
13class AutoPublicPathRuntimeModule extends RuntimeModule {
14 constructor() {
15 super("publicPath", RuntimeModule.STAGE_BASIC);
16 }
17
18 /**
19 * @returns {string} runtime code
20 */
21 generate() {
22 const { compilation } = this;
23 const { scriptType, importMetaName, path } = compilation.outputOptions;
24 const chunkName = compilation.getPath(
25 JavascriptModulesPlugin.getChunkFilenameTemplate(
26 this.chunk,
27 compilation.outputOptions
28 ),
29 {
30 chunk: this.chunk,
31 contentHashType: "javascript"
32 }
33 );
34 const undoPath = getUndoPath(chunkName, path, false);
35
36 return Template.asString([
37 "var scriptUrl;",
38 scriptType === "module"
39 ? `if (typeof ${importMetaName}.url === "string") scriptUrl = ${importMetaName}.url`
40 : Template.asString([
41 `if (${RuntimeGlobals.global}.importScripts) scriptUrl = ${RuntimeGlobals.global}.location + "";`,
42 `var document = ${RuntimeGlobals.global}.document;`,
43 "if (!scriptUrl && document) {",
44 Template.indent([
45 `if (document.currentScript)`,
46 Template.indent(`scriptUrl = document.currentScript.src`),
47 "if (!scriptUrl) {",
48 Template.indent([
49 'var scripts = document.getElementsByTagName("script");',
50 "if(scripts.length) scriptUrl = scripts[scripts.length - 1].src"
51 ]),
52 "}"
53 ]),
54 "}"
55 ]),
56 "// When supporting browsers where an automatic publicPath is not supported you must specify an output.publicPath manually via configuration",
57 '// or pass an empty string ("") and set the __webpack_public_path__ variable from your code to use your own logic.',
58 'if (!scriptUrl) throw new Error("Automatic publicPath is not supported in this browser");',
59 'scriptUrl = scriptUrl.replace(/#.*$/, "").replace(/\\?.*$/, "").replace(/\\/[^\\/]+$/, "/");',
60 !undoPath
61 ? `${RuntimeGlobals.publicPath} = scriptUrl;`
62 : `${RuntimeGlobals.publicPath} = scriptUrl + ${JSON.stringify(
63 undoPath
64 )};`
65 ]);
66 }
67}
68
69module.exports = AutoPublicPathRuntimeModule;
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