1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_COCOA_PROTOCOLS_MAC_H_ 6 #define BASE_COCOA_PROTOCOLS_MAC_H_ 7 #pragma once 8 9 #import <Cocoa/Cocoa.h> 10 11 // GTM also maintinas a list of empty protocols, but only the ones the library 12 // requires. Augment that below. 13 #import "third_party/GTM/GTMDefines.h" 14 15 // The Mac OS X 10.6 SDK introduced new protocols used for delegates. These 16 // protocol defintions were not present in earlier releases of the Mac OS X 17 // SDK. In order to support building against the new SDK, which requires 18 // delegates to conform to these protocols, and earlier SDKs, which do not 19 // define these protocols at all, this file will provide empty protocol 20 // definitions when used with earlier SDK versions. 21 22 #if !defined(MAC_OS_X_VERSION_10_6) || \ 23 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 24 25 #define DEFINE_EMPTY_PROTOCOL(p) \ 26 @protocol p \ 27 @end 28 29 DEFINE_EMPTY_PROTOCOL(NSAlertDelegate) 30 DEFINE_EMPTY_PROTOCOL(NSApplicationDelegate) 31 DEFINE_EMPTY_PROTOCOL(NSControlTextEditingDelegate) 32 DEFINE_EMPTY_PROTOCOL(NSMatrixDelegate) 33 DEFINE_EMPTY_PROTOCOL(NSMenuDelegate) 34 DEFINE_EMPTY_PROTOCOL(NSOpenSavePanelDelegate) 35 DEFINE_EMPTY_PROTOCOL(NSOutlineViewDataSource) 36 DEFINE_EMPTY_PROTOCOL(NSOutlineViewDelegate) 37 DEFINE_EMPTY_PROTOCOL(NSTableViewDataSource) 38 DEFINE_EMPTY_PROTOCOL(NSTableViewDelegate) 39 DEFINE_EMPTY_PROTOCOL(NSTextFieldDelegate) 40 DEFINE_EMPTY_PROTOCOL(NSTextViewDelegate) 41 DEFINE_EMPTY_PROTOCOL(NSWindowDelegate) 42 43 #undef DEFINE_EMPTY_PROTOCOL 44 45 #endif 46 47 #endif // BASE_COCOA_PROTOCOLS_MAC_H_ 48
