added hover prefixer

1 files changed, 300 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js b/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js
new file mode 100644
index 00000000..eac29d9c
--- /dev/null
+++ b/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js
@@ -0,0 +1,300 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+const Template = require("../Template");
+const {
+	chunkHasJs,
+	getChunkFilenameTemplate
+} = require("../javascript/JavascriptModulesPlugin");
+const { getInitialChunkIds } = require("../javascript/StartupHelpers");
+const compileBooleanMatcher = require("../util/compileBooleanMatcher");
+const { getUndoPath } = require("../util/identifier");
+
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Compilation")} Compilation */
+
+class ReadFileChunkLoadingRuntimeModule extends RuntimeModule {
+	/**
+	 * @param {ReadonlySet<string>} runtimeRequirements runtime requirements
+	 */
+	constructor(runtimeRequirements) {
+		super("readFile chunk loading", RuntimeModule.STAGE_ATTACH);
+		this.runtimeRequirements = runtimeRequirements;
+	}
+
+	/**
+	 * @private
+	 * @param {Chunk} chunk chunk
+	 * @param {string} rootOutputDir root output directory
+	 * @returns {string} generated code
+	 */
+	_generateBaseUri(chunk, rootOutputDir) {
+		const options = chunk.getEntryOptions();
+		if (options && options.baseUri) {
+			return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`;
+		}
+
+		return `${RuntimeGlobals.baseURI} = require("url").pathToFileURL(${
+			rootOutputDir
+				? `__dirname + ${JSON.stringify("/" + rootOutputDir)}`
+				: "__filename"
+		});`;
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		const compilation = /** @type {Compilation} */ (this.compilation);
+		const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph);
+		const chunk = /** @type {Chunk} */ (this.chunk);
+		const { runtimeTemplate } = compilation;
+		const fn = RuntimeGlobals.ensureChunkHandlers;
+		const withBaseURI = this.runtimeRequirements.has(RuntimeGlobals.baseURI);
+		const withExternalInstallChunk = this.runtimeRequirements.has(
+			RuntimeGlobals.externalInstallChunk
+		);
+		const withOnChunkLoad = this.runtimeRequirements.has(
+			RuntimeGlobals.onChunksLoaded
+		);
+		const withLoading = this.runtimeRequirements.has(
+			RuntimeGlobals.ensureChunkHandlers
+		);
+		const withHmr = this.runtimeRequirements.has(
+			RuntimeGlobals.hmrDownloadUpdateHandlers
+		);
+		const withHmrManifest = this.runtimeRequirements.has(
+			RuntimeGlobals.hmrDownloadManifest
+		);
+		const conditionMap = chunkGraph.getChunkConditionMap(chunk, chunkHasJs);
+		const hasJsMatcher = compileBooleanMatcher(conditionMap);
+		const initialChunkIds = getInitialChunkIds(chunk, chunkGraph, chunkHasJs);
+
+		const outputName = compilation.getPath(
+			getChunkFilenameTemplate(chunk, compilation.outputOptions),
+			{
+				chunk,
+				contentHashType: "javascript"
+			}
+		);
+		const rootOutputDir = getUndoPath(
+			outputName,
+			/** @type {string} */ (compilation.outputOptions.path),
+			false
+		);
+
+		const stateExpression = withHmr
+			? `${RuntimeGlobals.hmrRuntimeStatePrefix}_readFileVm`
+			: undefined;
+
+		return Template.asString([
+			withBaseURI
+				? this._generateBaseUri(chunk, rootOutputDir)
+				: "// no baseURI",
+			"",
+			"// object to store loaded chunks",
+			'// "0" means "already loaded", Promise means loading',
+			`var installedChunks = ${
+				stateExpression ? `${stateExpression} = ${stateExpression} || ` : ""
+			}{`,
+			Template.indent(
+				Array.from(initialChunkIds, id => `${JSON.stringify(id)}: 0`).join(
+					",\n"
+				)
+			),
+			"};",
+			"",
+			withOnChunkLoad
+				? `${
+						RuntimeGlobals.onChunksLoaded
+				  }.readFileVm = ${runtimeTemplate.returningFunction(
+						"installedChunks[chunkId] === 0",
+						"chunkId"
+				  )};`
+				: "// no on chunks loaded",
+			"",
+			withLoading || withExternalInstallChunk
+				? `var installChunk = ${runtimeTemplate.basicFunction("chunk", [
+						"var moreModules = chunk.modules, chunkIds = chunk.ids, runtime = chunk.runtime;",
+						"for(var moduleId in moreModules) {",
+						Template.indent([
+							`if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`,
+							Template.indent([
+								`${RuntimeGlobals.moduleFactories}[moduleId] = moreModules[moduleId];`
+							]),
+							"}"
+						]),
+						"}",
+						`if(runtime) runtime(${RuntimeGlobals.require});`,
+						"for(var i = 0; i < chunkIds.length; i++) {",
+						Template.indent([
+							"if(installedChunks[chunkIds[i]]) {",
+							Template.indent(["installedChunks[chunkIds[i]][0]();"]),
+							"}",
+							"installedChunks[chunkIds[i]] = 0;"
+						]),
+						"}",
+						withOnChunkLoad ? `${RuntimeGlobals.onChunksLoaded}();` : ""
+				  ])};`
+				: "// no chunk install function needed",
+			"",
+			withLoading
+				? Template.asString([
+						"// ReadFile + VM.run chunk loading for javascript",
+						`${fn}.readFileVm = function(chunkId, promises) {`,
+						hasJsMatcher !== false
+							? Template.indent([
+									"",
+									"var installedChunkData = installedChunks[chunkId];",
+									'if(installedChunkData !== 0) { // 0 means "already installed".',
+									Template.indent([
+										'// array of [resolve, reject, promise] means "currently loading"',
+										"if(installedChunkData) {",
+										Template.indent(["promises.push(installedChunkData[2]);"]),
+										"} else {",
+										Template.indent([
+											hasJsMatcher === true
+												? "if(true) { // all chunks have JS"
+												: `if(${hasJsMatcher("chunkId")}) {`,
+											Template.indent([
+												"// load the chunk and return promise to it",
+												"var promise = new Promise(function(resolve, reject) {",
+												Template.indent([
+													"installedChunkData = installedChunks[chunkId] = [resolve, reject];",
+													`var filename = require('path').join(__dirname, ${JSON.stringify(
+														rootOutputDir
+													)} + ${
+														RuntimeGlobals.getChunkScriptFilename
+													}(chunkId));`,
+													"require('fs').readFile(filename, 'utf-8', function(err, content) {",
+													Template.indent([
+														"if(err) return reject(err);",
+														"var chunk = {};",
+														"require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" +
+															"(chunk, require, require('path').dirname(filename), filename);",
+														"installChunk(chunk);"
+													]),
+													"});"
+												]),
+												"});",
+												"promises.push(installedChunkData[2] = promise);"
+											]),
+											hasJsMatcher === true
+												? "}"
+												: "} else installedChunks[chunkId] = 0;"
+										]),
+										"}"
+									]),
+									"}"
+							  ])
+							: Template.indent(["installedChunks[chunkId] = 0;"]),
+						"};"
+				  ])
+				: "// no chunk loading",
+			"",
+			withExternalInstallChunk
+				? Template.asString([
+						`module.exports = ${RuntimeGlobals.require};`,
+						`${RuntimeGlobals.externalInstallChunk} = installChunk;`
+				  ])
+				: "// no external install chunk",
+			"",
+			withHmr
+				? Template.asString([
+						"function loadUpdateChunk(chunkId, updatedModulesList) {",
+						Template.indent([
+							"return new Promise(function(resolve, reject) {",
+							Template.indent([
+								`var filename = require('path').join(__dirname, ${JSON.stringify(
+									rootOutputDir
+								)} + ${RuntimeGlobals.getChunkUpdateScriptFilename}(chunkId));`,
+								"require('fs').readFile(filename, 'utf-8', function(err, content) {",
+								Template.indent([
+									"if(err) return reject(err);",
+									"var update = {};",
+									"require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" +
+										"(update, require, require('path').dirname(filename), filename);",
+									"var updatedModules = update.modules;",
+									"var runtime = update.runtime;",
+									"for(var moduleId in updatedModules) {",
+									Template.indent([
+										`if(${RuntimeGlobals.hasOwnProperty}(updatedModules, moduleId)) {`,
+										Template.indent([
+											`currentUpdate[moduleId] = updatedModules[moduleId];`,
+											"if(updatedModulesList) updatedModulesList.push(moduleId);"
+										]),
+										"}"
+									]),
+									"}",
+									"if(runtime) currentUpdateRuntime.push(runtime);",
+									"resolve();"
+								]),
+								"});"
+							]),
+							"});"
+						]),
+						"}",
+						"",
+						Template.getFunctionContent(
+							require("../hmr/JavascriptHotModuleReplacement.runtime.js")
+						)
+							.replace(/\$key\$/g, "readFileVm")
+							.replace(/\$installedChunks\$/g, "installedChunks")
+							.replace(/\$loadUpdateChunk\$/g, "loadUpdateChunk")
+							.replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache)
+							.replace(/\$moduleFactories\$/g, RuntimeGlobals.moduleFactories)
+							.replace(
+								/\$ensureChunkHandlers\$/g,
+								RuntimeGlobals.ensureChunkHandlers
+							)
+							.replace(/\$hasOwnProperty\$/g, RuntimeGlobals.hasOwnProperty)
+							.replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData)
+							.replace(
+								/\$hmrDownloadUpdateHandlers\$/g,
+								RuntimeGlobals.hmrDownloadUpdateHandlers
+							)
+							.replace(
+								/\$hmrInvalidateModuleHandlers\$/g,
+								RuntimeGlobals.hmrInvalidateModuleHandlers
+							)
+				  ])
+				: "// no HMR",
+			"",
+			withHmrManifest
+				? Template.asString([
+						`${RuntimeGlobals.hmrDownloadManifest} = function() {`,
+						Template.indent([
+							"return new Promise(function(resolve, reject) {",
+							Template.indent([
+								`var filename = require('path').join(__dirname, ${JSON.stringify(
+									rootOutputDir
+								)} + ${RuntimeGlobals.getUpdateManifestFilename}());`,
+								"require('fs').readFile(filename, 'utf-8', function(err, content) {",
+								Template.indent([
+									"if(err) {",
+									Template.indent([
+										'if(err.code === "ENOENT") return resolve();',
+										"return reject(err);"
+									]),
+									"}",
+									"try { resolve(JSON.parse(content)); }",
+									"catch(e) { reject(e); }"
+								]),
+								"});"
+							]),
+							"});"
+						]),
+						"}"
+				  ])
+				: "// no HMR manifest"
+		]);
+	}
+}
+
+module.exports = ReadFileChunkLoadingRuntimeModule;