/** * @license * Copyright (c) 2018 The Polymer Project Authors. All rights reserved. * This code may only be used under the BSD style license found at * http://polymer.github.io/LICENSE.txt * The complete set of authors may be found at * http://polymer.github.io/AUTHORS.txt * The complete set of contributors may be found at * http://polymer.github.io/CONTRIBUTORS.txt * Code distributed by Google as part of the polymer project is also * subject to an additional IP rights grant found at * http://polymer.github.io/PATENTS.txt */ import { ASTNode } from 'parse5'; import { Document, ParsedHtmlDocument, ResolvedUrl } from 'polymer-analyzer'; import { AssignedBundle, BundleManifest } from './bundle-manifest'; import { Bundler } from './bundler'; import { BundledHtmlDocument } from './document-collection'; /** * Produces an HTML BundledDocument. */ export declare function bundle(bundler: Bundler, manifest: BundleManifest, url: ResolvedUrl): Promise; /** * A single-use instance of this class produces a single HTML BundledDocument. * Use the bundle directly is deprecated; it is exported only to support unit * tests of its methods in html-bundler_test.ts for now. Please use the * exported bundle function above. */ export declare class HtmlBundler { bundler: Bundler; assignedBundle: AssignedBundle; manifest: BundleManifest; protected document: Document; constructor(bundler: Bundler, assignedBundle: AssignedBundle, manifest: BundleManifest); bundle(): Promise; /** * Walk through inline scripts of an import document. * For each script create identity source maps unless one already exists. * * The generated script mapping detail is the relative location within * the script tag. Later this will be updated to account for the * line offset within the final bundle. */ private _addOrUpdateSourcemapsForInlineScripts; /** * Set the hidden div at the appropriate location within the document. The * goal is to place the hidden div at the same place as the first html * import. However, the div can't be placed in the `` of the document * so if first import is found in the head, we prepend the div to the body. * If there is no body, we'll just attach the hidden div to the document at * the end. */ private _attachHiddenDiv; /** * Creates a hidden container

to which inlined content will be * appended. */ private _createHiddenDiv; /** * Append a `` node to `node` with a value of `url` * for the "href" attribute. */ private _createHtmlImport; /** * Given a document, search for the hidden div, if it isn't found, then * create it. After creating it, attach it to the desired location. Then * return it. */ private _findOrCreateHiddenDiv; /** * Add HTML Import elements for each file in the bundle. Efforts are made * to ensure that imports are injected prior to any eager imports of other * bundles which are known to depend on them, to preserve expectations of * evaluation order. */ private _injectHtmlImportsForBundle; /** * Inline the contents of the html document returned by the link tag's href * at the location of the link tag and then remove the link tag. If the * link is a `lazy-import` link, content will not be inlined. */ private _inlineHtmlImport; /** * Replace html import links in the document with the contents of the * imported file, but only once per URL. */ private _inlineHtmlImports; /** * Update the `src` attribute of external `type=module` script tags to point * at new bundle locations. */ _updateExternalModuleScriptTags(ast: ASTNode): Promise; /** * Inlines the contents of external module scripts and rolls-up imported * modules into inline scripts. */ private _rollupInlineModuleScripts; /** * Replace all external module script tags: * `` * with inline script tags containing import: * `` * And these will be subsequently rolled up by call to * `this._rollupInlineModuleScripts()`. */ private _rewriteExternalModuleScriptTagsAsImports; /** * Inlines the contents of the document returned by the script tag's src URL * into the script tag content and removes the src attribute. */ private _inlineNonModuleScript; /** * Replace all external javascript tags (`