diff options
Diffstat (limited to 'node_modules/webpack/lib/JsonpMainTemplatePlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/JsonpMainTemplatePlugin.js | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/JsonpMainTemplatePlugin.js b/node_modules/webpack/lib/JsonpMainTemplatePlugin.js new file mode 100644 index 000000000..8034ca5d5 --- /dev/null +++ b/node_modules/webpack/lib/JsonpMainTemplatePlugin.js @@ -0,0 +1,208 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const Template = require("./Template");
+
+class JsonpMainTemplatePlugin {
+
+ apply(mainTemplate) {
+ mainTemplate.plugin("local-vars", function(source, chunk) {
+ if(chunk.chunks.length > 0) {
+ return this.asString([
+ source,
+ "",
+ "// objects to store loaded and loading chunks",
+ "var installedChunks = {",
+ this.indent(
+ chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(",\n")
+ ),
+ "};"
+ ]);
+ }
+ return source;
+ });
+ mainTemplate.plugin("jsonp-script", function(_, chunk, hash) {
+ const chunkFilename = this.outputOptions.chunkFilename;
+ const chunkMaps = chunk.getChunkMaps();
+ const crossOriginLoading = this.outputOptions.crossOriginLoading;
+ const chunkLoadTimeout = this.outputOptions.chunkLoadTimeout || 120000;
+ const scriptSrcPath = this.applyPluginsWaterfall("asset-path", JSON.stringify(chunkFilename), {
+ hash: `" + ${this.renderCurrentHashCode(hash)} + "`,
+ hashWithLength: length => `" + ${this.renderCurrentHashCode(hash, length)} + "`,
+ chunk: {
+ id: "\" + chunkId + \"",
+ hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`,
+ hashWithLength(length) {
+ const shortChunkHashMap = Object.create(null);
+ Object.keys(chunkMaps.hash).forEach(chunkId => {
+ if(typeof chunkMaps.hash[chunkId] === "string")
+ shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substr(0, length);
+ });
+ return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`;
+ },
+ name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "`
+ }
+ });
+ return this.asString([
+ "var script = document.createElement('script');",
+ "script.type = 'text/javascript';",
+ "script.charset = 'utf-8';",
+ "script.async = true;",
+ `script.timeout = ${chunkLoadTimeout};`,
+ crossOriginLoading ? `script.crossOrigin = ${JSON.stringify(crossOriginLoading)};` : "",
+ `if (${this.requireFn}.nc) {`,
+ this.indent(`script.setAttribute("nonce", ${this.requireFn}.nc);`),
+ "}",
+ `script.src = ${this.requireFn}.p + ${scriptSrcPath};`,
+ `var timeout = setTimeout(onScriptComplete, ${chunkLoadTimeout});`,
+ "script.onerror = script.onload = onScriptComplete;",
+ "function onScriptComplete() {",
+ this.indent([
+ "// avoid mem leaks in IE.",
+ "script.onerror = script.onload = null;",
+ "clearTimeout(timeout);",
+ "var chunk = installedChunks[chunkId];",
+ "if(chunk !== 0) {",
+ this.indent([
+ "if(chunk) {",
+ this.indent("chunk[1](new Error('Loading chunk ' + chunkId + ' failed.'));"),
+ "}",
+ "installedChunks[chunkId] = undefined;"
+ ]),
+ "}"
+ ]),
+ "};",
+ ]);
+ });
+ mainTemplate.plugin("require-ensure", function(_, chunk, hash) {
+ return this.asString([
+ "if(installedChunks[chunkId] === 0) {",
+ this.indent([
+ "return Promise.resolve();"
+ ]),
+ "}",
+ "",
+ "// a Promise means \"currently loading\".",
+ "if(installedChunks[chunkId]) {",
+ this.indent([
+ "return installedChunks[chunkId][2];"
+ ]),
+ "}",
+ "",
+ "// setup Promise in chunk cache",
+ "var promise = new Promise(function(resolve, reject) {",
+ this.indent([
+ "installedChunks[chunkId] = [resolve, reject];"
+ ]),
+ "});",
+ "installedChunks[chunkId][2] = promise;",
+ "",
+ "// start chunk loading",
+ "var head = document.getElementsByTagName('head')[0];",
+ this.applyPluginsWaterfall("jsonp-script", "", chunk, hash),
+ "head.appendChild(script);",
+ "",
+ "return promise;"
+ ]);
+ });
+ mainTemplate.plugin("require-extensions", function(source, chunk) {
+ if(chunk.chunks.length === 0) return source;
+
+ return this.asString([
+ source,
+ "",
+ "// on error function for async loading",
+ `${this.requireFn}.oe = function(err) { console.error(err); throw err; };`
+ ]);
+ });
+ mainTemplate.plugin("bootstrap", function(source, chunk, hash) {
+ if(chunk.chunks.length > 0) {
+ var jsonpFunction = this.outputOptions.jsonpFunction;
+ return this.asString([
+ source,
+ "",
+ "// install a JSONP callback for chunk loading",
+ `var parentJsonpFunction = window[${JSON.stringify(jsonpFunction)}];`,
+ `window[${JSON.stringify(jsonpFunction)}] = function webpackJsonpCallback(chunkIds, moreModules, executeModules) {`,
+ this.indent([
+ "// add \"moreModules\" to the modules object,",
+ "// then flag all \"chunkIds\" as loaded and fire callback",
+ "var moduleId, chunkId, i = 0, resolves = [], result;",
+ "for(;i < chunkIds.length; i++) {",
+ this.indent([
+ "chunkId = chunkIds[i];",
+ "if(installedChunks[chunkId]) {",
+ this.indent("resolves.push(installedChunks[chunkId][0]);"),
+ "}",
+ "installedChunks[chunkId] = 0;"
+ ]),
+ "}",
+ "for(moduleId in moreModules) {",
+ this.indent([
+ "if(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {",
+ this.indent(this.renderAddModule(hash, chunk, "moduleId", "moreModules[moduleId]")),
+ "}"
+ ]),
+ "}",
+ "if(parentJsonpFunction) parentJsonpFunction(chunkIds, moreModules, executeModules);",
+ "while(resolves.length) {",
+ this.indent("resolves.shift()();"),
+ "}",
+ this.entryPointInChildren(chunk) ? [
+ "if(executeModules) {",
+ this.indent([
+ "for(i=0; i < executeModules.length; i++) {",
+ this.indent(`result = ${this.requireFn}(${this.requireFn}.s = executeModules[i]);`),
+ "}"
+ ]),
+ "}",
+ "return result;",
+ ] : ""
+ ]),
+ "};"
+ ]);
+ }
+ return source;
+ });
+ mainTemplate.plugin("hot-bootstrap", function(source, chunk, hash) {
+ const hotUpdateChunkFilename = this.outputOptions.hotUpdateChunkFilename;
+ const hotUpdateMainFilename = this.outputOptions.hotUpdateMainFilename;
+ const hotUpdateFunction = this.outputOptions.hotUpdateFunction;
+ const currentHotUpdateChunkFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateChunkFilename), {
+ hash: `" + ${this.renderCurrentHashCode(hash)} + "`,
+ hashWithLength: length => `" + ${this.renderCurrentHashCode(hash, length)} + "`,
+ chunk: {
+ id: "\" + chunkId + \""
+ }
+ });
+ const currentHotUpdateMainFilename = this.applyPluginsWaterfall("asset-path", JSON.stringify(hotUpdateMainFilename), {
+ hash: `" + ${this.renderCurrentHashCode(hash)} + "`,
+ hashWithLength: length => `" + ${this.renderCurrentHashCode(hash, length)} + "`
+ });
+ const runtimeSource = Template.getFunctionContent(require("./JsonpMainTemplate.runtime.js"))
+ .replace(/\/\/\$semicolon/g, ";")
+ .replace(/\$require\$/g, this.requireFn)
+ .replace(/\$hotMainFilename\$/g, currentHotUpdateMainFilename)
+ .replace(/\$hotChunkFilename\$/g, currentHotUpdateChunkFilename)
+ .replace(/\$hash\$/g, JSON.stringify(hash));
+ return `${source}
+function hotDisposeChunk(chunkId) {
+ delete installedChunks[chunkId];
+}
+var parentHotUpdateCallback = this[${JSON.stringify(hotUpdateFunction)}];
+this[${JSON.stringify(hotUpdateFunction)}] = ${runtimeSource}`;
+ });
+ mainTemplate.plugin("hash", function(hash) {
+ hash.update("jsonp");
+ hash.update("4");
+ hash.update(`${this.outputOptions.filename}`);
+ hash.update(`${this.outputOptions.chunkFilename}`);
+ hash.update(`${this.outputOptions.jsonpFunction}`);
+ hash.update(`${this.outputOptions.hotUpdateFunction}`);
+ });
+ }
+}
+module.exports = JsonpMainTemplatePlugin;
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