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1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/**
32 * @interface
33 */
34WebInspector.ContentProvider = function() { }
35
36WebInspector.ContentProvider.prototype = {
37    /**
38     * @return {string}
39     */
40    contentURL: function() { },
41
42    /**
43     * @return {!WebInspector.ResourceType}
44     */
45    contentType: function() { },
46
47    /**
48     * @param {function(?string)} callback
49     */
50    requestContent: function(callback) { },
51
52    /**
53     * @param {string} query
54     * @param {boolean} caseSensitive
55     * @param {boolean} isRegex
56     * @param {function(!Array.<!WebInspector.ContentProvider.SearchMatch>)} callback
57     */
58    searchInContent: function(query, caseSensitive, isRegex, callback) { }
59}
60
61/**
62 * @constructor
63 * @param {number} lineNumber
64 * @param {string} lineContent
65 */
66WebInspector.ContentProvider.SearchMatch = function(lineNumber, lineContent) {
67    this.lineNumber = lineNumber;
68    this.lineContent = lineContent;
69}
70
71/**
72 * @param {string} content
73 * @param {string} query
74 * @param {boolean} caseSensitive
75 * @param {boolean} isRegex
76 * @return {!Array.<!WebInspector.ContentProvider.SearchMatch>}
77 */
78WebInspector.ContentProvider.performSearchInContent = function(content, query, caseSensitive, isRegex)
79{
80    var regex = createSearchRegex(query, caseSensitive, isRegex);
81
82    var result = [];
83    var lineEndings = content.lineEndings();
84    for (var i = 0; i < lineEndings.length; ++i) {
85        var lineStart = i > 0 ? lineEndings[i - 1] + 1 : 0;
86        var lineEnd = lineEndings[i];
87        var lineContent = content.substring(lineStart, lineEnd);
88        if (lineContent.length > 0 && lineContent.charAt(lineContent.length - 1) === "\r")
89            lineContent = lineContent.substring(0, lineContent.length - 1)
90
91        regex.lastIndex = 0;
92        if (regex.exec(lineContent))
93            result.push(new WebInspector.ContentProvider.SearchMatch(i, lineContent));
94    }
95    return result;
96}
97