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 * @constructor
33 */
34WebInspector.AuditFormatters = function()
35{
36}
37
38WebInspector.AuditFormatters.Registry = {
39    text: function(text)
40    {
41        return document.createTextNode(text);
42    },
43
44    snippet: function(snippetText)
45    {
46        var div = document.createElement("div");
47        div.textContent = snippetText;
48        div.className = "source-code";
49        return div;
50    },
51
52    concat: function()
53    {
54        var parent = document.createElement("span");
55        for (var arg = 0; arg < arguments.length; ++arg)
56            parent.appendChild(WebInspector.auditFormatters.apply(arguments[arg]));
57        return parent;
58    },
59
60    url: function(url, displayText, allowExternalNavigation)
61    {
62        var a = document.createElement("a");
63        a.href = sanitizeHref(url);
64        a.title = url;
65        a.textContent = displayText || url;
66        if (allowExternalNavigation)
67            a.target = "_blank";
68        return a;
69    },
70
71    resourceLink: function(url, line)
72    {
73        // FIXME: use WebInspector.Linkifier
74        return WebInspector.linkifyResourceAsNode(url, line, "console-message-url webkit-html-resource-link");
75    }
76};
77
78WebInspector.AuditFormatters.prototype = {
79    /**
80     * @param {string|boolean|number|Object} value
81     */
82    apply: function(value)
83    {
84        var formatter;
85        var type = typeof value;
86        var args;
87
88        switch (type) {
89        case "string":
90        case "boolean":
91        case "number":
92            formatter = WebInspector.AuditFormatters.Registry.text;
93        args = [ value.toString() ];
94        break;
95
96        case "object":
97            if (value instanceof Node)
98                return value;
99            if (value instanceof Array) {
100                formatter = WebInspector.AuditFormatters.Registry.concat;
101                args = value;
102            } else if (value.type && value.arguments) {
103                formatter = WebInspector.AuditFormatters.Registry[value.type];
104                args = value.arguments;
105            }
106        }
107        if (!formatter)
108            throw "Invalid value or formatter: " + type + JSON.stringify(value);
109
110        return formatter.apply(null, args);
111    },
112
113    /**
114     * @param {Object} formatters
115     * @param {Object} thisArgument
116     * @param {string|boolean|number|Object} value
117     */
118    partiallyApply: function(formatters, thisArgument, value)
119    {
120        if (value instanceof Array)
121            return value.map(this.partiallyApply.bind(this, formatters, thisArgument));
122        if (typeof value === "object" && typeof formatters[value.type] === "function" && value.arguments)
123            return formatters[value.type].apply(thisArgument, value.arguments);
124        return value;
125    }
126}
127
128WebInspector.auditFormatters = new WebInspector.AuditFormatters();
129