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1/*
2 * Copyright (C) 2010 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
31WebInspector.applyFormatters = function(value)
32{
33    var formatter;
34    var type = typeof value;
35    var args;
36
37    switch (type) {
38        case "string":
39        case "boolean":
40        case "number":
41            formatter = WebInspector.AuditFormatters.text;
42            args = [ value.toString() ];
43            break;
44
45        case "object":
46            if (value instanceof Array) {
47                formatter = WebInspector.AuditFormatters.concat;
48                args = value;
49            } else if (value.type && value.arguments) {
50                formatter = WebInspector.AuditFormatters[value.type];
51                args = value.arguments;
52            }
53    }
54    if (!formatter)
55        throw "Invalid value or formatter: " + type + JSON.stringify(value);
56
57    return formatter.apply(null, args);
58}
59
60WebInspector.AuditFormatters = {
61    text: function(text)
62    {
63        return document.createTextNode(text);
64    },
65
66    snippet: function(snippetText)
67    {
68        var div = document.createElement("div");
69        div.textContent = snippetText;
70        div.className = "source-code";
71        return div;
72    },
73
74    concat: function()
75    {
76        var parent = document.createElement("span");
77        for (var arg = 0; arg < arguments.length; ++arg)
78            parent.appendChild(WebInspector.applyFormatters(arguments[arg]));
79        return parent;
80    },
81
82    url: function(url, displayText, allowExternalNavigation)
83    {
84        var a = document.createElement("a");
85        a.href = url;
86        a.title = url;
87        a.textContent = displayText || url;
88        if (allowExternalNavigation)
89            a.target = "_blank";
90        return a;
91    }
92};
93