1 /*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 University of Szeged. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #ifndef StringFunctions_h
28 #define StringFunctions_h
29
30 #include <JavaScriptCore/JSRetainPtr.h>
31 #include <JavaScriptCore/JavaScript.h>
32 #include <sstream>
33 #include <string>
34 #include <WebKit2/WKRetainPtr.h>
35 #include <WebKit2/WKString.h>
36 #include <WebKit2/WKStringPrivate.h>
37 #include <WebKit2/WKURL.h>
38 #include <wtf/OwnArrayPtr.h>
39 #include <wtf/PassOwnArrayPtr.h>
40 #include <wtf/Platform.h>
41 #include <wtf/Vector.h>
42
43 namespace WTR {
44
45 // Conversion functions
46
toWK(JSStringRef string)47 inline WKRetainPtr<WKStringRef> toWK(JSStringRef string)
48 {
49 return adoptWK(WKStringCreateWithJSString(string));
50 }
51
toWK(JSRetainPtr<JSStringRef> string)52 inline WKRetainPtr<WKStringRef> toWK(JSRetainPtr<JSStringRef> string)
53 {
54 return toWK(string.get());
55 }
56
toJS(WKStringRef string)57 inline JSRetainPtr<JSStringRef> toJS(WKStringRef string)
58 {
59 return JSRetainPtr<JSStringRef>(Adopt, WKStringCopyJSString(string));
60 }
61
toJS(const WKRetainPtr<WKStringRef> & string)62 inline JSRetainPtr<JSStringRef> toJS(const WKRetainPtr<WKStringRef>& string)
63 {
64 return toJS(string.get());
65 }
66
toSTD(WKStringRef string)67 inline std::string toSTD(WKStringRef string)
68 {
69 size_t bufferSize = WKStringGetMaximumUTF8CStringSize(string);
70 OwnArrayPtr<char> buffer = adoptArrayPtr(new char[bufferSize]);
71 size_t stringLength = WKStringGetUTF8CString(string, buffer.get(), bufferSize);
72 return std::string(buffer.get(), stringLength - 1);
73 }
74
toSTD(const WKRetainPtr<WKStringRef> & string)75 inline std::string toSTD(const WKRetainPtr<WKStringRef>& string)
76 {
77 return toSTD(string.get());
78 }
79
80 // Streaming functions
81
82 inline std::ostream& operator<<(std::ostream& out, WKStringRef stringRef)
83 {
84 if (!stringRef)
85 return out;
86
87 return out << toSTD(stringRef);
88 }
89
90 inline std::ostream& operator<<(std::ostream& out, const WKRetainPtr<WKStringRef>& stringRef)
91 {
92 return out << stringRef.get();
93 }
94
95 inline std::ostream& operator<<(std::ostream& out, WKURLRef urlRef)
96 {
97 if (!urlRef)
98 return out;
99
100 return out << toSTD(adoptWK(WKURLCopyString(urlRef)));
101 }
102
103 inline std::ostream& operator<<(std::ostream& out, const WKRetainPtr<WKURLRef>& urlRef)
104 {
105 return out << urlRef.get();
106 }
107
108 } // namespace WTR
109
110 #endif // StringFunctions_h
111