Implement native web notifications for mac

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 34 matching lines @@
 @class CBUUID;
 
 #endif  // MAC_OS_X_VERSION_10_7
 
 #if !defined(MAC_OS_X_VERSION_10_8) || \
     MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_8
 
 @interface NSUUID : NSObject
 @end
 
+@interface NSUserNotification : NSObject

[Robert Sesek, 2015/12/09 16:42:24]

Do you actually need these? We now build with the 10.10 SDK (required) so this
condition should probably never be triggered.

[Miguel Garcia, 2015/12/10 20:16:30]

I think I just need the @class definitions below which I can move to the
ui_manager instead.

+@end
+
+@interface NSUserNotificationCenter : NSObject
+@end
+
 #else
 
 @class NSUUID;
+@class NSUserNotification;
+@class NSUserNotificationCenter;
 
 #endif  // MAC_OS_X_VERSION_10_8
 
 #if !defined(MAC_OS_X_VERSION_10_9) || \
     MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
 
 // NSProgress is public API in 10.9, but a version of it exists and is usable
 // in 10.8.
 @interface NSProgress : NSObject
 @end
@@ skipping 493 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_