added hover prefixer

1 files changed, 473 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/css/CssLoadingRuntimeModule.js b/node_modules/webpack/lib/css/CssLoadingRuntimeModule.js
new file mode 100644
index 00000000..a0b164f3
--- /dev/null
+++ b/node_modules/webpack/lib/css/CssLoadingRuntimeModule.js
@@ -0,0 +1,473 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { SyncWaterfallHook } = require("tapable");
+const Compilation = require("../Compilation");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+const Template = require("../Template");
+const compileBooleanMatcher = require("../util/compileBooleanMatcher");
+const { chunkHasCss } = require("./CssModulesPlugin");
+
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Compilation").RuntimeRequirementsContext} RuntimeRequirementsContext */
+
+/**
+ * @typedef {Object} JsonpCompilationPluginHooks
+ * @property {SyncWaterfallHook<[string, Chunk]>} createStylesheet
+ */
+
+/** @type {WeakMap<Compilation, JsonpCompilationPluginHooks>} */
+const compilationHooksMap = new WeakMap();
+
+class CssLoadingRuntimeModule extends RuntimeModule {
+	/**
+	 * @param {Compilation} compilation the compilation
+	 * @returns {JsonpCompilationPluginHooks} hooks
+	 */
+	static getCompilationHooks(compilation) {
+		if (!(compilation instanceof Compilation)) {
+			throw new TypeError(
+				"The 'compilation' argument must be an instance of Compilation"
+			);
+		}
+		let hooks = compilationHooksMap.get(compilation);
+		if (hooks === undefined) {
+			hooks = {
+				createStylesheet: new SyncWaterfallHook(["source", "chunk"])
+			};
+			compilationHooksMap.set(compilation, hooks);
+		}
+		return hooks;
+	}
+
+	/**
+	 * @param {Set<string>} runtimeRequirements runtime requirements
+	 */
+	constructor(runtimeRequirements) {
+		super("css loading", 10);
+
+		this._runtimeRequirements = runtimeRequirements;
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		const { compilation, chunk, _runtimeRequirements } = this;
+		const {
+			chunkGraph,
+			runtimeTemplate,
+			outputOptions: {
+				crossOriginLoading,
+				uniqueName,
+				chunkLoadTimeout: loadTimeout
+			}
+		} = /** @type {Compilation} */ (compilation);
+		const fn = RuntimeGlobals.ensureChunkHandlers;
+		const conditionMap = chunkGraph.getChunkConditionMap(
+			/** @type {Chunk} */ (chunk),
+			/**
+			 * @param {Chunk} chunk the chunk
+			 * @param {ChunkGraph} chunkGraph the chunk graph
+			 * @returns {boolean} true, if the chunk has css
+			 */
+			(chunk, chunkGraph) =>
+				!!chunkGraph.getChunkModulesIterableBySourceType(chunk, "css")
+		);
+		const hasCssMatcher = compileBooleanMatcher(conditionMap);
+
+		const withLoading =
+			_runtimeRequirements.has(RuntimeGlobals.ensureChunkHandlers) &&
+			hasCssMatcher !== false;
+		/** @type {boolean} */
+		const withHmr = _runtimeRequirements.has(
+			RuntimeGlobals.hmrDownloadUpdateHandlers
+		);
+		/** @type {Set<number | string | null>} */
+		const initialChunkIdsWithCss = new Set();
+		/** @type {Set<number | string | null>} */
+		const initialChunkIdsWithoutCss = new Set();
+		for (const c of /** @type {Chunk} */ (chunk).getAllInitialChunks()) {
+			(chunkHasCss(c, chunkGraph)
+				? initialChunkIdsWithCss
+				: initialChunkIdsWithoutCss
+			).add(c.id);
+		}
+
+		if (!withLoading && !withHmr && initialChunkIdsWithCss.size === 0) {
+			return null;
+		}
+
+		const { createStylesheet } = CssLoadingRuntimeModule.getCompilationHooks(
+			/** @type {Compilation} */ (compilation)
+		);
+
+		const stateExpression = withHmr
+			? `${RuntimeGlobals.hmrRuntimeStatePrefix}_css`
+			: undefined;
+
+		const code = Template.asString([
+			"link = document.createElement('link');",
+			uniqueName
+				? 'link.setAttribute("data-webpack", uniqueName + ":" + key);'
+				: "",
+			"link.setAttribute(loadingAttribute, 1);",
+			'link.rel = "stylesheet";',
+			"link.href = url;",
+			crossOriginLoading
+				? crossOriginLoading === "use-credentials"
+					? 'link.crossOrigin = "use-credentials";'
+					: Template.asString([
+							"if (link.href.indexOf(window.location.origin + '/') !== 0) {",
+							Template.indent(
+								`link.crossOrigin = ${JSON.stringify(crossOriginLoading)};`
+							),
+							"}"
+					  ])
+				: ""
+		]);
+
+		/** @type {(str: string) => number} */
+		const cc = str => str.charCodeAt(0);
+		const name = uniqueName
+			? runtimeTemplate.concatenation(
+					"--webpack-",
+					{ expr: "uniqueName" },
+					"-",
+					{ expr: "chunkId" }
+			  )
+			: runtimeTemplate.concatenation("--webpack-", { expr: "chunkId" });
+
+		return Template.asString([
+			"// object to store loaded and loading chunks",
+			"// undefined = chunk not loaded, null = chunk preloaded/prefetched",
+			"// [resolve, reject, Promise] = chunk loading, 0 = chunk loaded",
+			`var installedChunks = ${
+				stateExpression ? `${stateExpression} = ${stateExpression} || ` : ""
+			}{${Array.from(
+				initialChunkIdsWithoutCss,
+				id => `${JSON.stringify(id)}:0`
+			).join(",")}};`,
+			"",
+			uniqueName
+				? `var uniqueName = ${JSON.stringify(
+						runtimeTemplate.outputOptions.uniqueName
+				  )};`
+				: "// data-webpack is not used as build has no uniqueName",
+			`var loadCssChunkData = ${runtimeTemplate.basicFunction(
+				"target, link, chunkId",
+				[
+					`var data, token = "", token2, exports = {}, exportsWithId = [], exportsWithDashes = [], ${
+						withHmr ? "moduleIds = [], " : ""
+					}name = ${name}, i = 0, cc = 1;`,
+					"try {",
+					Template.indent([
+						"if(!link) link = loadStylesheet(chunkId);",
+						// `link.sheet.rules` for legacy browsers
+						"var cssRules = link.sheet.cssRules || link.sheet.rules;",
+						"var j = cssRules.length - 1;",
+						"while(j > -1 && !data) {",
+						Template.indent([
+							"var style = cssRules[j--].style;",
+							"if(!style) continue;",
+							`data = style.getPropertyValue(name);`
+						]),
+						"}"
+					]),
+					"}catch(e){}",
+					"if(!data) {",
+					Template.indent([
+						"data = getComputedStyle(document.head).getPropertyValue(name);"
+					]),
+					"}",
+					"if(!data) return [];",
+					"for(; cc; i++) {",
+					Template.indent([
+						"cc = data.charCodeAt(i);",
+						`if(cc == ${cc("(")}) { token2 = token; token = ""; }`,
+						`else if(cc == ${cc(
+							")"
+						)}) { exports[token2.replace(/^_/, "")] = token.replace(/^_/, ""); token = ""; }`,
+						`else if(cc == ${cc("/")} || cc == ${cc(
+							"%"
+						)}) { token = token.replace(/^_/, ""); exports[token] = token; exportsWithId.push(token); if(cc == ${cc(
+							"%"
+						)}) exportsWithDashes.push(token); token = ""; }`,
+						`else if(!cc || cc == ${cc(
+							","
+						)}) { token = token.replace(/^_/, ""); exportsWithId.forEach(${runtimeTemplate.expressionFunction(
+							`exports[x] = ${
+								uniqueName
+									? runtimeTemplate.concatenation(
+											{ expr: "uniqueName" },
+											"-",
+											{ expr: "token" },
+											"-",
+											{ expr: "exports[x]" }
+									  )
+									: runtimeTemplate.concatenation({ expr: "token" }, "-", {
+											expr: "exports[x]"
+									  })
+							}`,
+							"x"
+						)}); exportsWithDashes.forEach(${runtimeTemplate.expressionFunction(
+							`exports[x] = "--" + exports[x]`,
+							"x"
+						)}); ${
+							RuntimeGlobals.makeNamespaceObject
+						}(exports); target[token] = (${runtimeTemplate.basicFunction(
+							"exports, module",
+							`module.exports = exports;`
+						)}).bind(null, exports); ${
+							withHmr ? "moduleIds.push(token); " : ""
+						}token = ""; exports = {}; exportsWithId.length = 0; }`,
+						`else if(cc == ${cc("\\")}) { token += data[++i] }`,
+						`else { token += data[i]; }`
+					]),
+					"}",
+					`${
+						withHmr ? `if(target == ${RuntimeGlobals.moduleFactories}) ` : ""
+					}installedChunks[chunkId] = 0;`,
+					withHmr ? "return moduleIds;" : ""
+				]
+			)}`,
+			'var loadingAttribute = "data-webpack-loading";',
+			`var loadStylesheet = ${runtimeTemplate.basicFunction(
+				"chunkId, url, done" + (withHmr ? ", hmr" : ""),
+				[
+					'var link, needAttach, key = "chunk-" + chunkId;',
+					withHmr ? "if(!hmr) {" : "",
+					'var links = document.getElementsByTagName("link");',
+					"for(var i = 0; i < links.length; i++) {",
+					Template.indent([
+						"var l = links[i];",
+						`if(l.rel == "stylesheet" && (${
+							withHmr
+								? 'l.href.startsWith(url) || l.getAttribute("href").startsWith(url)'
+								: 'l.href == url || l.getAttribute("href") == url'
+						}${
+							uniqueName
+								? ' || l.getAttribute("data-webpack") == uniqueName + ":" + key'
+								: ""
+						})) { link = l; break; }`
+					]),
+					"}",
+					"if(!done) return link;",
+					withHmr ? "}" : "",
+					"if(!link) {",
+					Template.indent([
+						"needAttach = true;",
+						createStylesheet.call(code, /** @type {Chunk} */ (this.chunk))
+					]),
+					"}",
+					`var onLinkComplete = ${runtimeTemplate.basicFunction(
+						"prev, event",
+						Template.asString([
+							"link.onerror = link.onload = null;",
+							"link.removeAttribute(loadingAttribute);",
+							"clearTimeout(timeout);",
+							'if(event && event.type != "load") link.parentNode.removeChild(link)',
+							"done(event);",
+							"if(prev) return prev(event);"
+						])
+					)};`,
+					"if(link.getAttribute(loadingAttribute)) {",
+					Template.indent([
+						`var timeout = setTimeout(onLinkComplete.bind(null, undefined, { type: 'timeout', target: link }), ${loadTimeout});`,
+						"link.onerror = onLinkComplete.bind(null, link.onerror);",
+						"link.onload = onLinkComplete.bind(null, link.onload);"
+					]),
+					"} else onLinkComplete(undefined, { type: 'load', target: link });", // We assume any existing stylesheet is render blocking
+					withHmr ? "hmr ? document.head.insertBefore(link, hmr) :" : "",
+					"needAttach && document.head.appendChild(link);",
+					"return link;"
+				]
+			)};`,
+			initialChunkIdsWithCss.size > 2
+				? `${JSON.stringify(
+						Array.from(initialChunkIdsWithCss)
+				  )}.forEach(loadCssChunkData.bind(null, ${
+						RuntimeGlobals.moduleFactories
+				  }, 0));`
+				: initialChunkIdsWithCss.size > 0
+				? `${Array.from(
+						initialChunkIdsWithCss,
+						id =>
+							`loadCssChunkData(${
+								RuntimeGlobals.moduleFactories
+							}, 0, ${JSON.stringify(id)});`
+				  ).join("")}`
+				: "// no initial css",
+			"",
+			withLoading
+				? Template.asString([
+						`${fn}.css = ${runtimeTemplate.basicFunction("chunkId, promises", [
+							"// css chunk loading",
+							`var installedChunkData = ${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) ? installedChunks[chunkId] : undefined;`,
+							'if(installedChunkData !== 0) { // 0 means "already installed".',
+							Template.indent([
+								"",
+								'// a Promise means "currently loading".',
+								"if(installedChunkData) {",
+								Template.indent(["promises.push(installedChunkData[2]);"]),
+								"} else {",
+								Template.indent([
+									hasCssMatcher === true
+										? "if(true) { // all chunks have CSS"
+										: `if(${hasCssMatcher("chunkId")}) {`,
+									Template.indent([
+										"// setup Promise in chunk cache",
+										`var promise = new Promise(${runtimeTemplate.expressionFunction(
+											`installedChunkData = installedChunks[chunkId] = [resolve, reject]`,
+											"resolve, reject"
+										)});`,
+										"promises.push(installedChunkData[2] = promise);",
+										"",
+										"// start chunk loading",
+										`var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkCssFilename}(chunkId);`,
+										"// create error before stack unwound to get useful stacktrace later",
+										"var error = new Error();",
+										`var loadingEnded = ${runtimeTemplate.basicFunction(
+											"event",
+											[
+												`if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId)) {`,
+												Template.indent([
+													"installedChunkData = installedChunks[chunkId];",
+													"if(installedChunkData !== 0) installedChunks[chunkId] = undefined;",
+													"if(installedChunkData) {",
+													Template.indent([
+														'if(event.type !== "load") {',
+														Template.indent([
+															"var errorType = event && event.type;",
+															"var realSrc = event && event.target && event.target.src;",
+															"error.message = 'Loading css chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';",
+															"error.name = 'ChunkLoadError';",
+															"error.type = errorType;",
+															"error.request = realSrc;",
+															"installedChunkData[1](error);"
+														]),
+														"} else {",
+														Template.indent([
+															`loadCssChunkData(${RuntimeGlobals.moduleFactories}, link, chunkId);`,
+															"installedChunkData[0]();"
+														]),
+														"}"
+													]),
+													"}"
+												]),
+												"}"
+											]
+										)};`,
+										"var link = loadStylesheet(chunkId, url, loadingEnded);"
+									]),
+									"} else installedChunks[chunkId] = 0;"
+								]),
+								"}"
+							]),
+							"}"
+						])};`
+				  ])
+				: "// no chunk loading",
+			"",
+			withHmr
+				? Template.asString([
+						"var oldTags = [];",
+						"var newTags = [];",
+						`var applyHandler = ${runtimeTemplate.basicFunction("options", [
+							`return { dispose: ${runtimeTemplate.basicFunction(
+								"",
+								[]
+							)}, apply: ${runtimeTemplate.basicFunction("", [
+								"var moduleIds = [];",
+								`newTags.forEach(${runtimeTemplate.expressionFunction(
+									"info[1].sheet.disabled = false",
+									"info"
+								)});`,
+								"while(oldTags.length) {",
+								Template.indent([
+									"var oldTag = oldTags.pop();",
+									"if(oldTag.parentNode) oldTag.parentNode.removeChild(oldTag);"
+								]),
+								"}",
+								"while(newTags.length) {",
+								Template.indent([
+									`var info = newTags.pop();`,
+									`var chunkModuleIds = loadCssChunkData(${RuntimeGlobals.moduleFactories}, info[1], info[0]);`,
+									`chunkModuleIds.forEach(${runtimeTemplate.expressionFunction(
+										"moduleIds.push(id)",
+										"id"
+									)});`
+								]),
+								"}",
+								"return moduleIds;"
+							])} };`
+						])}`,
+						`var cssTextKey = ${runtimeTemplate.returningFunction(
+							`Array.from(link.sheet.cssRules, ${runtimeTemplate.returningFunction(
+								"r.cssText",
+								"r"
+							)}).join()`,
+							"link"
+						)}`,
+						`${
+							RuntimeGlobals.hmrDownloadUpdateHandlers
+						}.css = ${runtimeTemplate.basicFunction(
+							"chunkIds, removedChunks, removedModules, promises, applyHandlers, updatedModulesList",
+							[
+								"applyHandlers.push(applyHandler);",
+								`chunkIds.forEach(${runtimeTemplate.basicFunction("chunkId", [
+									`var filename = ${RuntimeGlobals.getChunkCssFilename}(chunkId);`,
+									`var url = ${RuntimeGlobals.publicPath} + filename;`,
+									"var oldTag = loadStylesheet(chunkId, url);",
+									"if(!oldTag) return;",
+									`promises.push(new Promise(${runtimeTemplate.basicFunction(
+										"resolve, reject",
+										[
+											`var link = loadStylesheet(chunkId, url + (url.indexOf("?") < 0 ? "?" : "&") + "hmr=" + Date.now(), ${runtimeTemplate.basicFunction(
+												"event",
+												[
+													'if(event.type !== "load") {',
+													Template.indent([
+														"var errorType = event && event.type;",
+														"var realSrc = event && event.target && event.target.src;",
+														"error.message = 'Loading css hot update chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';",
+														"error.name = 'ChunkLoadError';",
+														"error.type = errorType;",
+														"error.request = realSrc;",
+														"reject(error);"
+													]),
+													"} else {",
+													Template.indent([
+														"try { if(cssTextKey(oldTag) == cssTextKey(link)) { if(link.parentNode) link.parentNode.removeChild(link); return resolve(); } } catch(e) {}",
+														"var factories = {};",
+														"loadCssChunkData(factories, link, chunkId);",
+														`Object.keys(factories).forEach(${runtimeTemplate.expressionFunction(
+															"updatedModulesList.push(id)",
+															"id"
+														)})`,
+														"link.sheet.disabled = true;",
+														"oldTags.push(oldTag);",
+														"newTags.push([chunkId, link]);",
+														"resolve();"
+													]),
+													"}"
+												]
+											)}, oldTag);`
+										]
+									)}));`
+								])});`
+							]
+						)}`
+				  ])
+				: "// no hmr"
+		]);
+	}
+}
+
+module.exports = CssLoadingRuntimeModule;