| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| class DocUtils { |
| /** |
| * Creates a data url for a document. |
| * @param {string} doc Snippet |
| * @return {string} |
| */ |
| static createUrlForDoc(doc) { |
| const docString = doc.toString(); |
| |
| return 'data:text/html,<!doctype html>' + |
| encodeURIComponent(DocUtils.collapseWhitespace( |
| docString.replace(/[\n\r]/g, '').trim())); |
| } |
| |
| /** |
| * Collapses inner whitespace. |
| * @param {string} str |
| * @return {string} |
| */ |
| static collapseWhitespace(str) { |
| return str.replace(/\s+/g, ' ').replace(/^\s+|\s+$/g, ''); |
| } |
| } |
