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Side by Side Diff: base/mac/scoped_nsexception_enabler.h

Issue 7461141: Rename BASE_API to BASE_EXPORT. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_ 5 #ifndef BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_
6 #define BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_ 6 #define BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/base_api.h" 9 #include "base/base_export.h"
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 11
12 namespace base { 12 namespace base {
13 namespace mac { 13 namespace mac {
14 14
15 // BrowserCrApplication attempts to restrict throwing of NSExceptions 15 // BrowserCrApplication attempts to restrict throwing of NSExceptions
16 // because they interact badly with C++ scoping rules. Unfortunately, 16 // because they interact badly with C++ scoping rules. Unfortunately,
17 // there are some cases where exceptions must be supported, such as 17 // there are some cases where exceptions must be supported, such as
18 // when third-party printer drivers are used. These helpers can be 18 // when third-party printer drivers are used. These helpers can be
19 // used to enable exceptions for narrow windows. 19 // used to enable exceptions for narrow windows.
20 20
21 // Make it easy to safely allow NSException to be thrown in a limited 21 // Make it easy to safely allow NSException to be thrown in a limited
22 // scope. Note that if an exception is thrown, then this object will 22 // scope. Note that if an exception is thrown, then this object will
23 // not be appropriately destructed! If the exception ends up in the 23 // not be appropriately destructed! If the exception ends up in the
24 // top-level event loop, things are cleared in -reportException:. If 24 // top-level event loop, things are cleared in -reportException:. If
25 // the exception is caught at a lower level, a higher level scoper 25 // the exception is caught at a lower level, a higher level scoper
26 // should eventually reset things. 26 // should eventually reset things.
27 class BASE_API ScopedNSExceptionEnabler { 27 class BASE_EXPORT ScopedNSExceptionEnabler {
28 public: 28 public:
29 ScopedNSExceptionEnabler(); 29 ScopedNSExceptionEnabler();
30 ~ScopedNSExceptionEnabler(); 30 ~ScopedNSExceptionEnabler();
31 31
32 private: 32 private:
33 bool was_enabled_; 33 bool was_enabled_;
34 34
35 DISALLOW_COPY_AND_ASSIGN(ScopedNSExceptionEnabler); 35 DISALLOW_COPY_AND_ASSIGN(ScopedNSExceptionEnabler);
36 }; 36 };
37 37
38 // Access the exception setting for the current thread. This is for 38 // Access the exception setting for the current thread. This is for
39 // the support code in BrowserCrApplication, other code should use 39 // the support code in BrowserCrApplication, other code should use
40 // the scoper. 40 // the scoper.
41 BASE_API bool GetNSExceptionsAllowed(); 41 BASE_EXPORT bool GetNSExceptionsAllowed();
42 BASE_API void SetNSExceptionsAllowed(bool allowed); 42 BASE_EXPORT void SetNSExceptionsAllowed(bool allowed);
43 43
44 } // namespace mac 44 } // namespace mac
45 } // namespace base 45 } // namespace base
46 46
47 #endif // BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_ 47 #endif // BASE_MAC_SCOPED_NSEXCEPTION_ENABLER_H_
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