| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| import {ResourceType} from './ResourceType.js'; // eslint-disable-line no-unused-vars |
| |
| /** |
| * @interface |
| */ |
| export class ContentProvider { |
| /** |
| * @return {string} |
| */ |
| contentURL() { |
| } |
| |
| /** |
| * @return {!ResourceType} |
| */ |
| contentType() { |
| } |
| |
| /** |
| * @return {!Promise<boolean>} |
| */ |
| contentEncoded() { |
| } |
| |
| /** |
| * @return {!Promise<!Common.DeferredContent>} |
| */ |
| requestContent() { |
| } |
| |
| /** |
| * @param {string} query |
| * @param {boolean} caseSensitive |
| * @param {boolean} isRegex |
| * @return {!Promise<!Array<!SearchMatch>>} |
| */ |
| searchInContent(query, caseSensitive, isRegex) {} |
| } |
| |
| /** |
| * @unrestricted |
| */ |
| export class SearchMatch { |
| /** |
| * @param {number} lineNumber |
| * @param {string} lineContent |
| */ |
| constructor(lineNumber, lineContent) { |
| this.lineNumber = lineNumber; |
| this.lineContent = lineContent; |
| } |
| } |
| |
| /** |
| * @param {string} content |
| * @param {string} query |
| * @param {boolean} caseSensitive |
| * @param {boolean} isRegex |
| * @return {!Array.<!SearchMatch>} |
| */ |
| export const performSearchInContent = function(content, query, caseSensitive, isRegex) { |
| const regex = createSearchRegex(query, caseSensitive, isRegex); |
| |
| const text = new TextUtils.Text(content); |
| const result = []; |
| for (let i = 0; i < text.lineCount(); ++i) { |
| const lineContent = text.lineAt(i); |
| regex.lastIndex = 0; |
| if (regex.exec(lineContent)) { |
| result.push(new SearchMatch(i, lineContent)); |
| } |
| } |
| return result; |
| }; |
| |
| /** |
| * @param {?string} content |
| * @param {string} mimeType |
| * @param {boolean} contentEncoded |
| * @param {?string=} charset |
| * @return {?string} |
| */ |
| export const contentAsDataURL = function(content, mimeType, contentEncoded, charset) { |
| const maxDataUrlSize = 1024 * 1024; |
| if (content === null || content.length > maxDataUrlSize) { |
| return null; |
| } |
| |
| return 'data:' + mimeType + (charset ? ';charset=' + charset : '') + (contentEncoded ? ';base64' : '') + ',' + |
| content; |
| }; |