MacViews: Implemented Drag & Drop

base/mac/sdk_forward_declarations.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains forward declarations for items in later SDKs than the
 // default one with which Chromium is built (currently 10.6).
 // If you call any function from this header, be sure to check at runtime for
 // respondsToSelector: before calling these functions (else your code will crash
 // on older OS X versions that chrome still supports).
 
@@ skipping 225 matching lines @@
   NSPressureBehaviorPrimaryAccelerator = 3,
   NSPressureBehaviorPrimaryDeepClick = 5,
   NSPressureBehaviorPrimaryDeepDrag = 6
 };
 typedef NSInteger NSPressureBehavior;
 
 @interface NSPressureConfiguration : NSObject
 - (instancetype)initWithPressureBehavior:(NSPressureBehavior)pressureBehavior;
 @end
 
+enum {
+  NSSpringLoadingHighlightNone = 0,
+  NSSpringLoadingHighlightStandard,
+  NSSpringLoadingHighlightEmphasized
+};
+typedef NSUInteger NSSpringLoadingHighlight;

[sky, 2016/06/03 15:18:37]

using?

[spqchan, 2016/06/03 16:55:45]

I don't think so, everything else here is using typedef

+
 #endif // MAC_OS_X_VERSION_10_11
 
 // ----------------------------------------------------------------------------
 // Define NSStrings only available in newer versions of the OSX SDK to force
 // them to be statically linked.
 // ----------------------------------------------------------------------------
 
 extern "C" {
 #if !defined(MAC_OS_X_VERSION_10_7) || \
     MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
@@ skipping 301 matching lines @@
 // The symbol for kCWSSIDDidChangeNotification is available in the
 // CoreWLAN.framework for OSX versions 10.6 through 10.10. The symbol is not
 // declared in the OSX 10.9+ SDK, so when compiling against an OSX 10.9+ SDK,
 // declare the symbol.
 // ----------------------------------------------------------------------------
 #if defined(MAC_OS_X_VERSION_10_9) && \
     MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
 BASE_EXPORT extern "C" NSString* const kCWSSIDDidChangeNotification;
 #endif
 #endif  // BASE_MAC_SDK_FORWARD_DECLARATIONS_H_