1/*
2 * Copyright (C) 2010 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebURL_h
27#define WebURL_h
28
29#include "APIObject.h"
30#include <WebCore/KURL.h>
31#include <wtf/OwnPtr.h>
32#include <wtf/PassOwnPtr.h>
33#include <wtf/PassRefPtr.h>
34#include <wtf/text/WTFString.h>
35
36namespace WebKit {
37
38// WebURL - A URL type suitable for vending to an API.
39
40class WebURL : public APIObject {
41public:
42    static const Type APIType = TypeURL;
43
44    static PassRefPtr<WebURL> create(const String& string)
45    {
46        return adoptRef(new WebURL(string));
47    }
48
49    bool isNull() const { return m_string.isNull(); }
50    bool isEmpty() const { return m_string.isEmpty(); }
51
52    const String& string() const { return m_string; }
53
54    String host() const
55    {
56        parseURLIfNecessary();
57        return m_parsedURL->isValid() ? m_parsedURL->host() : String();
58    }
59
60    String protocol() const
61    {
62        parseURLIfNecessary();
63        return m_parsedURL->isValid() ? m_parsedURL->protocol() : String();
64    }
65
66private:
67    WebURL(const String& string)
68        : m_string(string)
69    {
70    }
71
72    void parseURLIfNecessary() const
73    {
74        if (m_parsedURL)
75            return;
76        m_parsedURL = WTF::adoptPtr(new WebCore::KURL(WebCore::KURL(), m_string));
77    }
78
79    virtual Type type() const { return APIType; }
80
81    String m_string;
82    mutable OwnPtr<WebCore::KURL> m_parsedURL;
83};
84
85} // namespace WebKit
86
87#endif // WebURL_h
88