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Side by Side Diff: components/nacl/browser/nacl_browser.h

Issue 1548113002: Switch to standard integer types in components/, part 2 of 4. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: gn Created 4 years, 12 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_ 5 #ifndef COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_
6 #define COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_ 6 #define COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_
7 7
8 #include <stdint.h>
9
8 #include <deque> 10 #include <deque>
9 11
10 #include "base/bind.h" 12 #include "base/bind.h"
11 #include "base/containers/mru_cache.h" 13 #include "base/containers/mru_cache.h"
12 #include "base/files/file.h" 14 #include "base/files/file.h"
15 #include "base/macros.h"
13 #include "base/memory/singleton.h" 16 #include "base/memory/singleton.h"
14 #include "base/memory/weak_ptr.h" 17 #include "base/memory/weak_ptr.h"
15 #include "base/time/time.h" 18 #include "base/time/time.h"
19 #include "build/build_config.h"
16 #include "components/nacl/browser/nacl_browser_delegate.h" 20 #include "components/nacl/browser/nacl_browser_delegate.h"
17 #include "components/nacl/browser/nacl_validation_cache.h" 21 #include "components/nacl/browser/nacl_validation_cache.h"
18 22
19 class URLPattern; 23 class URLPattern;
20 class GURL; 24 class GURL;
21 25
22 namespace base { 26 namespace base {
23 class FileProxy; 27 class FileProxy;
24 } 28 }
25 29
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103 // stored in a cache of bounded size, it is not guaranteed the browser process 107 // stored in a cache of bounded size, it is not guaranteed the browser process
104 // will be able to provide the requested information. In these cases, the 108 // will be able to provide the requested information. In these cases, the
105 // NaCl process must make conservative assumptions about the origin of the 109 // NaCl process must make conservative assumptions about the origin of the
106 // file. 110 // file.
107 // In theory, a compromised renderer could guess file tokens in an attempt to 111 // In theory, a compromised renderer could guess file tokens in an attempt to
108 // read files it normally doesn't have access to. This would not compromise 112 // read files it normally doesn't have access to. This would not compromise
109 // the NaCl sandbox, however, and only has a 1 in ~2**120 chance of success 113 // the NaCl sandbox, however, and only has a 1 in ~2**120 chance of success
110 // per guess. 114 // per guess.
111 // TODO(ncbray): move the cache onto NaClProcessHost so that we don't need to 115 // TODO(ncbray): move the cache onto NaClProcessHost so that we don't need to
112 // rely on tokens being unguessable by another process. 116 // rely on tokens being unguessable by another process.
113 void PutFilePath(const base::FilePath& path, uint64* file_token_lo, 117 void PutFilePath(const base::FilePath& path,
114 uint64* file_token_hi); 118 uint64_t* file_token_lo,
115 bool GetFilePath(uint64 file_token_lo, uint64 file_token_hi, 119 uint64_t* file_token_hi);
120 bool GetFilePath(uint64_t file_token_lo,
121 uint64_t file_token_hi,
116 base::FilePath* path); 122 base::FilePath* path);
117 123
118 bool QueryKnownToValidate(const std::string& signature, bool off_the_record); 124 bool QueryKnownToValidate(const std::string& signature, bool off_the_record);
119 void SetKnownToValidate(const std::string& signature, bool off_the_record); 125 void SetKnownToValidate(const std::string& signature, bool off_the_record);
120 void ClearValidationCache(const base::Closure& callback); 126 void ClearValidationCache(const base::Closure& callback);
121 #if defined(OS_WIN) 127 #if defined(OS_WIN)
122 // Get path to NaCl loader on the filesystem if possible. 128 // Get path to NaCl loader on the filesystem if possible.
123 // |exe_path| does not change if the method fails. 129 // |exe_path| does not change if the method fails.
124 bool GetNaCl64ExePath(base::FilePath* exe_path); 130 bool GetNaCl64ExePath(base::FilePath* exe_path);
125 #endif 131 #endif
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200 206
201 // Singletons get destroyed at shutdown. 207 // Singletons get destroyed at shutdown.
202 base::WeakPtrFactory<NaClBrowser> weak_factory_; 208 base::WeakPtrFactory<NaClBrowser> weak_factory_;
203 209
204 DISALLOW_COPY_AND_ASSIGN(NaClBrowser); 210 DISALLOW_COPY_AND_ASSIGN(NaClBrowser);
205 }; 211 };
206 212
207 } // namespace nacl 213 } // namespace nacl
208 214
209 #endif // COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_ 215 #endif // COMPONENTS_NACL_BROWSER_NACL_BROWSER_H_
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