tenebrous-dicebot/api/node_modules/webpack/lib/runtime/CreateScriptUrlRuntimeModul...

62 lines
1.5 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const HelperRuntimeModule = require("./HelperRuntimeModule");
class CreateScriptUrlRuntimeModule extends HelperRuntimeModule {
constructor() {
super("trusted types");
}
/**
* @returns {string} runtime code
*/
generate() {
const { compilation } = this;
const { runtimeTemplate, outputOptions } = compilation;
const { trustedTypes } = outputOptions;
const fn = RuntimeGlobals.createScriptUrl;
if (!trustedTypes) {
// Skip Trusted Types logic.
return Template.asString([
`${fn} = ${runtimeTemplate.returningFunction("url", "url")};`
]);
}
return Template.asString([
"var policy;",
`${fn} = ${runtimeTemplate.basicFunction("url", [
"// Create Trusted Type policy if Trusted Types are available and the policy doesn't exist yet.",
"if (policy === undefined) {",
Template.indent([
"policy = {",
Template.indent([
`createScriptURL: ${runtimeTemplate.returningFunction(
"url",
"url"
)}`
]),
"};",
'if (typeof trustedTypes !== "undefined" && trustedTypes.createPolicy) {',
Template.indent([
`policy = trustedTypes.createPolicy(${JSON.stringify(
trustedTypes.policyName
)}, policy);`
]),
"}"
]),
"}",
"return policy.createScriptURL(url);"
])};`
]);
}
}
module.exports = CreateScriptUrlRuntimeModule;