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#pragma once
27
28#include "APIObject.h"
29#include "WebCoreArgumentCoders.h"
30#include <wtf/Forward.h>
31#include <wtf/URL.h>
32#include <wtf/text/WTFString.h>
33
34namespace API {
35
36class URL : public ObjectImpl<Object::Type::URL> {
37public:
38 static Ref<API::URL> create(const WTF::String& string)
39 {
40 return adoptRef(*new URL(string));
41 }
42
43 static Ref<API::URL> create(const API::URL* baseURL, const WTF::String& relativeURL)
44 {
45 ASSERT(baseURL);
46 baseURL->parseURLIfNecessary();
47 auto absoluteURL = std::make_unique<WTF::URL>(*baseURL->m_parsedURL.get(), relativeURL);
48 const WTF::String& absoluteURLString = absoluteURL->string();
49
50 return adoptRef(*new API::URL(WTFMove(absoluteURL), absoluteURLString));
51 }
52
53 bool isNull() const { return m_string.isNull(); }
54 bool isEmpty() const { return m_string.isEmpty(); }
55
56 const WTF::String& string() const { return m_string; }
57
58 static bool equals(const API::URL& a, const API::URL& b)
59 {
60 return a.url() == b.url();
61 }
62
63 WTF::String host() const
64 {
65 parseURLIfNecessary();
66 return m_parsedURL->isValid() ? m_parsedURL->host().toString() : WTF::String();
67 }
68
69 WTF::String protocol() const
70 {
71 parseURLIfNecessary();
72 return m_parsedURL->isValid() ? m_parsedURL->protocol().toString() : WTF::String();
73 }
74
75 WTF::String path() const
76 {
77 parseURLIfNecessary();
78 return m_parsedURL->isValid() ? m_parsedURL->path() : WTF::String();
79 }
80
81 WTF::String lastPathComponent() const
82 {
83 parseURLIfNecessary();
84 return m_parsedURL->isValid() ? m_parsedURL->lastPathComponent() : WTF::String();
85 }
86
87 void encode(IPC::Encoder& encoder) const
88 {
89 encoder << m_string;
90 }
91
92 static bool decode(IPC::Decoder& decoder, RefPtr<Object>& result)
93 {
94 WTF::String string;
95 if (!decoder.decode(string))
96 return false;
97
98 result = create(string);
99 return true;
100 }
101
102private:
103 URL(const WTF::String& string)
104 : m_string(string)
105 {
106 }
107
108 URL(std::unique_ptr<WTF::URL> parsedURL, const WTF::String& string)
109 : m_string(string)
110 , m_parsedURL(WTFMove(parsedURL))
111 {
112 }
113
114 const WTF::URL& url() const
115 {
116 parseURLIfNecessary();
117 return *m_parsedURL;
118 }
119
120 void parseURLIfNecessary() const
121 {
122 if (m_parsedURL)
123 return;
124 m_parsedURL = std::make_unique<WTF::URL>(WTF::URL(), m_string);
125 }
126
127 WTF::String m_string;
128 mutable std::unique_ptr<WTF::URL> m_parsedURL;
129};
130
131} // namespace WebKit
132