[Mac] Touch Bar support for default browser window state

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 10.10).
 // 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 104 matching lines @@
 @interface NSWindow (YosemiteSDK)
 - (void)setTitlebarAppearsTransparent:(BOOL)flag;
 @end
 
 @interface NSProcessInfo (YosemiteSDK)
 @property(readonly) NSOperatingSystemVersion operatingSystemVersion;
 @end
 
 @interface NSLayoutConstraint (YosemiteSDK)
 @property(getter=isActive) BOOL active;
++ (void)activateConstraints:(NSArray*)constraints;
 @end
 
 @interface NSVisualEffectView (YosemiteSDK)
 - (void)setState:(NSVisualEffectState)state;
 @end
 
 @class NSVisualEffectView;
 
 @interface CIQRCodeFeature (YosemiteSDK)
 @property(readonly) CGRect bounds;
@@ skipping 21 matching lines @@
 - (void)setPressureConfiguration:(NSPressureConfiguration*)aConfiguration;
 @end
 
 #endif  // MAC_OS_X_VERSION_10_10
 
 // Once Chrome no longer supports OSX 10.10, everything within this
 // preprocessor block can be removed.
 #if !defined(MAC_OS_X_VERSION_10_11) || \
     MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_11
 
+@class NSLayoutDimension;
 @class NSLayoutXAxisAnchor;
 @class NSLayoutYAxisAnchor;
 
+@interface NSObject (ElCapitanSDK)
+- (NSLayoutConstraint*)constraintEqualToConstant:(CGFloat)c;
+@end
+
 @interface NSView (ElCapitanSDK)
 @property(readonly, strong) NSLayoutXAxisAnchor* leftAnchor;
 @property(readonly, strong) NSLayoutXAxisAnchor* rightAnchor;
 @property(readonly, strong) NSLayoutYAxisAnchor* bottomAnchor;
+@property(readonly, strong) NSLayoutDimension* widthAnchor;
 @end
 
 @interface NSWindow (ElCapitanSDK)
 - (void)performWindowDragWithEvent:(NSEvent*)event;
 @end
 
 #endif  // MAC_OS_X_VERSION_10_11
 
 // Once Chrome no longer supports OSX 10.11, everything within this
 // preprocessor block can be removed.
 #if !defined(MAC_OS_X_VERSION_10_12) || \
     MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
 
 @interface NSWindow (SierraSDK)
 @property(class) BOOL allowsAutomaticWindowTabbing;
 @end
 
 #endif  // MAC_OS_X_VERSION_10_12
 
 // Once Chrome no longer supports OSX 10.12.0, everything within this
 // preprocessor block can be removed.
 #if !defined(MAC_OS_X_VERSION_10_12_1) || \
     MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12_1
 
 @interface NSButton (SierraPointOneSDK)
 @property(copy) NSColor* bezelColor;
+@property BOOL imageHugsTitle;
 + (instancetype)buttonWithTitle:(NSString*)title
                          target:(id)target
                          action:(SEL)action;
++ (instancetype)buttonWithImage:(NSImage*)image
+                         target:(id)target
+                         action:(SEL)action;
++ (instancetype)buttonWithTitle:(NSString*)title
+                          image:(NSImage*)image
+                         target:(id)target
+                         action:(SEL)action;
 @end
 
+@interface NSSegmentedControl (SierraPointOneSDK)
++ (instancetype)segmentedControlWithImages:(NSArray*)images
+                              trackingMode:(NSSegmentSwitchTracking)trackingMode
+                                    target:(id)target
+                                    action:(SEL)action;
+@end
+
 #endif  // MAC_OS_X_VERSION_10_12_1
 
 // ----------------------------------------------------------------------------
 // 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.
 // ----------------------------------------------------------------------------
 BASE_EXPORT extern "C" NSString* const kCWSSIDDidChangeNotification;
 
 #endif  // BASE_MAC_SDK_FORWARD_DECLARATIONS_H_