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

Issue 862133002: Update from https://crrev.com/312398 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 11 months ago
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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_
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