1 /*
2 * Copyright (C) 2008 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "Location.h"
31
32 #include "Frame.h"
33 #include "FrameLoader.h"
34 #include "KURL.h"
35 #include "PlatformString.h"
36
37 namespace WebCore {
38
Location(Frame * frame)39 Location::Location(Frame* frame)
40 : m_frame(frame)
41 {
42 }
43
disconnectFrame()44 void Location::disconnectFrame()
45 {
46 m_frame = 0;
47 }
48
url() const49 inline const KURL& Location::url() const
50 {
51 ASSERT(m_frame);
52
53 const KURL& url = m_frame->loader()->url();
54 if (!url.isValid())
55 return blankURL(); // Use "about:blank" while the page is still loading (before we have a frame).
56
57 return url;
58 }
59
href() const60 String Location::href() const
61 {
62 if (!m_frame)
63 return String();
64
65 const KURL& url = this->url();
66 return url.hasPath() ? url.prettyURL() : url.prettyURL() + "/";
67 }
68
protocol() const69 String Location::protocol() const
70 {
71 if (!m_frame)
72 return String();
73
74 return url().protocol() + ":";
75 }
76
host() const77 String Location::host() const
78 {
79 if (!m_frame)
80 return String();
81
82 // Note: this is the IE spec. The NS spec swaps the two, it says
83 // "The hostname property is the concatenation of the host and port properties, separated by a colon."
84 const KURL& url = this->url();
85 return url.port() ? url.host() + ":" + String::number((static_cast<int>(url.port()))) : url.host();
86 }
87
hostname() const88 String Location::hostname() const
89 {
90 if (!m_frame)
91 return String();
92
93 return url().host();
94 }
95
port() const96 String Location::port() const
97 {
98 if (!m_frame)
99 return String();
100
101 const KURL& url = this->url();
102 return url.port() ? String::number(static_cast<int>(url.port())) : "";
103 }
104
pathname() const105 String Location::pathname() const
106 {
107 if (!m_frame)
108 return String();
109
110 const KURL& url = this->url();
111 return url.path().isEmpty() ? "/" : url.path();
112 }
113
search() const114 String Location::search() const
115 {
116 if (!m_frame)
117 return String();
118
119 const KURL& url = this->url();
120 return url.query().isEmpty() ? "" : "?" + url.query();
121 }
122
hash() const123 String Location::hash() const
124 {
125 if (!m_frame)
126 return String();
127
128 const String& fragmentIdentifier = this->url().fragmentIdentifier();
129 return fragmentIdentifier.isEmpty() ? "" : "#" + fragmentIdentifier;
130 }
131
toString() const132 String Location::toString() const
133 {
134 if (!m_frame)
135 return String();
136
137 const KURL& url = this->url();
138 return url.hasPath() ? url.prettyURL() : url.prettyURL() + "/";
139 }
140
141 } // namespace WebCore
142