OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_COCOA_PROTOCOLS_MAC_H_ | 5 #ifndef BASE_COCOA_PROTOCOLS_MAC_H_ |
6 #define BASE_COCOA_PROTOCOLS_MAC_H_ | 6 #define BASE_COCOA_PROTOCOLS_MAC_H_ |
7 | 7 |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 | 9 |
10 // GTM also maintains a list of empty protocols, but only the ones the library | |
11 // requires. Augment that below. | |
12 #import "third_party/google_toolbox_for_mac/src/GTMDefines.h" | |
13 | |
14 // New Mac OS X SDKs introduce new protocols used for delegates. These | 10 // New Mac OS X SDKs introduce new protocols used for delegates. These |
15 // protocol defintions aren't not present in earlier releases of the Mac OS X | 11 // protocol defintions aren't not present in earlier releases of the Mac OS X |
16 // SDK. In order to support building against the new SDK, which requires | 12 // SDK. In order to support building against the new SDK, which requires |
17 // delegates to conform to these protocols, and earlier SDKs, which do not | 13 // delegates to conform to these protocols, and earlier SDKs, which do not |
18 // define these protocols at all, this file will provide empty protocol | 14 // define these protocols at all, this file will provide empty protocol |
19 // definitions when used with earlier SDK versions. | 15 // definitions when used with earlier SDK versions. |
20 | 16 |
21 #define DEFINE_EMPTY_PROTOCOL(p) \ | 17 #define DEFINE_EMPTY_PROTOCOL(p) \ |
22 @protocol p \ | 18 @protocol p \ |
23 @end | 19 @end |
24 | 20 |
25 #if !defined(MAC_OS_X_VERSION_10_7) || \ | 21 #if !defined(MAC_OS_X_VERSION_10_7) || \ |
26 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7 | 22 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7 |
27 | 23 |
28 DEFINE_EMPTY_PROTOCOL(NSDraggingDestination) | 24 DEFINE_EMPTY_PROTOCOL(NSDraggingDestination) |
29 DEFINE_EMPTY_PROTOCOL(ICCameraDeviceDownloadDelegate) | 25 DEFINE_EMPTY_PROTOCOL(ICCameraDeviceDownloadDelegate) |
30 | 26 |
31 #endif // MAC_OS_X_VERSION_10_7 | 27 #endif // MAC_OS_X_VERSION_10_7 |
32 | 28 |
33 #undef DEFINE_EMPTY_PROTOCOL | 29 #undef DEFINE_EMPTY_PROTOCOL |
34 | 30 |
35 #endif // BASE_COCOA_PROTOCOLS_MAC_H_ | 31 #endif // BASE_COCOA_PROTOCOLS_MAC_H_ |
OLD | NEW |