2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
26 #ifndef SandboxExtension_h
27 #define SandboxExtension_h
29 #include <wtf/Forward.h>
30 #include <wtf/Noncopyable.h>
31 #include <wtf/PassRefPtr.h>
32 #include <wtf/RefCounted.h>
33 #include <wtf/text/WTFString.h>
35 #if ENABLE(WEB_PROCESS_SANDBOX)
36 typedef struct __WKSandboxExtension* WKSandboxExtensionRef;
40 class ArgumentEncoder;
41 class ArgumentDecoder;
46 class SandboxExtension : public RefCounted<SandboxExtension> {
55 WTF_MAKE_NONCOPYABLE(Handle);
61 void encode(CoreIPC::ArgumentEncoder*) const;
62 static bool decode(CoreIPC::ArgumentDecoder*, Handle&);
65 friend class SandboxExtension;
66 #if ENABLE(WEB_PROCESS_SANDBOX)
67 mutable WKSandboxExtensionRef m_sandboxExtension;
72 WTF_MAKE_NONCOPYABLE(HandleArray);
77 void allocate(size_t);
78 Handle& operator[](size_t i);
79 const Handle& operator[](size_t i) const;
81 void encode(CoreIPC::ArgumentEncoder*) const;
82 static bool decode(CoreIPC::ArgumentDecoder*, HandleArray&);
85 #if ENABLE(WEB_PROCESS_SANDBOX)
93 static PassRefPtr<SandboxExtension> create(const Handle&);
94 static void createHandle(const String& path, Type type, Handle&);
95 static String createHandleForTemporaryFile(const String& prefix, Type type, Handle&);
100 bool consumePermanently();
103 explicit SandboxExtension(const Handle&);
105 #if ENABLE(WEB_PROCESS_SANDBOX)
106 mutable WKSandboxExtensionRef m_sandboxExtension;
111 #if !ENABLE(WEB_PROCESS_SANDBOX)
112 inline SandboxExtension::Handle::Handle() { }
113 inline SandboxExtension::Handle::~Handle() { }
114 inline void SandboxExtension::Handle::encode(CoreIPC::ArgumentEncoder*) const { }
115 inline bool SandboxExtension::Handle::decode(CoreIPC::ArgumentDecoder*, Handle&) { return true; }
116 inline SandboxExtension::HandleArray::HandleArray() { }
117 inline SandboxExtension::HandleArray::~HandleArray() { }
118 inline void SandboxExtension::HandleArray::allocate(size_t) { }
119 inline size_t SandboxExtension::HandleArray::size() const { return 0; }
120 inline const SandboxExtension::Handle& SandboxExtension::HandleArray::operator[](size_t) const { return m_emptyHandle; }
121 inline SandboxExtension::Handle& SandboxExtension::HandleArray::operator[](size_t) { return m_emptyHandle; }
122 inline void SandboxExtension::HandleArray::encode(CoreIPC::ArgumentEncoder*) const { }
123 inline bool SandboxExtension::HandleArray::decode(CoreIPC::ArgumentDecoder*, HandleArray&) { return true; }
124 inline PassRefPtr<SandboxExtension> SandboxExtension::create(const Handle&) { return 0; }
125 inline void SandboxExtension::createHandle(const String& path, Type type, Handle&) { }
126 inline String SandboxExtension::createHandleForTemporaryFile(const String& prefix, Type type, Handle&) {return String();}
127 inline SandboxExtension::~SandboxExtension() { }
128 inline bool SandboxExtension::invalidate() { return true; }
129 inline bool SandboxExtension::consume() { return true; }
130 inline bool SandboxExtension::consumePermanently() { return true; }
133 } // namespace WebKit
136 #endif // SandboxExtension_h