[0.66] Add back RCTDynamicColor, but remove references

React/Base/macOS/RCTDynamicColor.h

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// TODO(macOS GH#774)
+
+#include <AppKit/AppKit.h>
+
+/** A dynamic, theme aware subclass of NSColor.
+ *  It is a tuple that contains two NSColors for light and dark
+ *  theme appearances.  Like a semantic NSColor or an
+ *  asset catalog named NSColor, the effective color values
+ *  returned by the various methods and properties vary
+ *  depending on the current [NSAppearance currentAppearance].
+ */
+@interface RCTDynamicColor : NSColor
+
+/** Inits a RCTDynamicColor with a pair of NSColors
+ *  @param aquaColor the color to use when the current appearance is not dark
+ *  @param darkAquaColor the color to use when the current appearance is dark
+ */
+- (instancetype)initWithAquaColor:(NSColor *)aquaColor
+                    darkAquaColor:(nullable NSColor *)darkAquaColor;
+
+@end

React/Base/macOS/RCTDynamicColor.m

@@ -0,0 +1,217 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// TODO(macOS GH#774)
+
+#import "RCTDynamicColor.h"
+
+#define RCT_FORWARD_PROPERTY( PROP, TYPE ) \
+- (TYPE)PROP { return [[self effectiveColor] PROP]; }
+
+static NSString *const RCTAquaColor = @"aquaColor";
+static NSString *const RCTDarkAquaColor = @"darkAquaColor";
+
+@implementation RCTDynamicColor
+{
+  NSColor *_aquaColor;
+  NSColor *_darkAquaColor;
+}
+
+- (instancetype)initWithAquaColor:(NSColor *)aquaColor
+                    darkAquaColor:(NSColor *)darkAquaColor
+{
+  self = [super init];
+  if (self) {
+    _aquaColor = [aquaColor copy];
+    _darkAquaColor = [darkAquaColor copy];
+  }
+  return self;
+}
+
++ (BOOL)supportsSecureCoding
+{
+  return YES;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)coder
+{
+  self = [super initWithCoder:coder];
+  if (self) {
+    _aquaColor = [coder decodeObjectOfClass:[NSColor class] forKey:RCTAquaColor];
+    _darkAquaColor = [coder decodeObjectOfClass:[NSColor class] forKey:RCTDarkAquaColor];
+  }
+  return self;
+}
+
+- (void)encodeWithCoder:(NSCoder *)aCoder
+{
+  [super encodeWithCoder:aCoder];
+  [aCoder encodeObject:_aquaColor forKey:RCTAquaColor];
+  if (_darkAquaColor) {
+    [aCoder encodeObject:_darkAquaColor forKey:RCTDarkAquaColor];
+  }
+}
+
+- (NSColor *)effectiveColor
+{
+  NSColor *effectiveColor = _aquaColor;
+  NSAppearance *appearance = [NSAppearance currentAppearance] ?: [NSApp effectiveAppearance];
+
+  NSAppearanceName appearanceName = [appearance bestMatchFromAppearancesWithNames:@[NSAppearanceNameAqua, NSAppearanceNameDarkAqua]];
+
+  if (_darkAquaColor != nil && [appearanceName isEqualToString:NSAppearanceNameDarkAqua]) {
+    effectiveColor = _darkAquaColor;
+  }
+  return effectiveColor;
+}
+
+RCT_FORWARD_PROPERTY(colorSpace, NSColorSpace *)
+- (NSColor *)colorUsingColorSpace:(NSColorSpace *)space
+{
+  return [[self effectiveColor] colorUsingColorSpace:space];
+}
+
+RCT_FORWARD_PROPERTY(colorSpaceName, NSColorSpaceName)
+- (NSColor *)colorUsingColorSpaceName:(NSColorSpaceName)name
+{
+  return [[self effectiveColor] colorUsingColorSpaceName:name];
+}
+
+RCT_FORWARD_PROPERTY(numberOfComponents, NSInteger)
+- (void)getComponents:(CGFloat *)components
+{
+  return [[self effectiveColor] getComponents:components];
+}
+
+#pragma mark - RGB colorspace
+
+RCT_FORWARD_PROPERTY(redComponent, CGFloat)
+RCT_FORWARD_PROPERTY(greenComponent, CGFloat)
+RCT_FORWARD_PROPERTY(blueComponent, CGFloat)
+
+- (void)getRed:(nullable CGFloat *)red green:(nullable CGFloat *)green blue:(nullable CGFloat *)blue alpha:(nullable CGFloat *)alpha
+{
+  return [[self effectiveColor] getRed:red green:green blue:blue alpha:alpha];
+}
+
+#pragma mark - HSB colorspace
+
+RCT_FORWARD_PROPERTY(hueComponent, CGFloat)
+RCT_FORWARD_PROPERTY(saturationComponent, CGFloat)
+RCT_FORWARD_PROPERTY(brightnessComponent, CGFloat)
+
+- (void)getHue:(nullable CGFloat *)hue saturation:(nullable CGFloat *)saturation brightness:(nullable CGFloat *)brightness alpha:(nullable CGFloat *)alpha
+{
+  return [[self effectiveColor] getHue:hue saturation:saturation brightness:brightness alpha:alpha];
+}
+
+#pragma mark - Gray colorspace
+
+RCT_FORWARD_PROPERTY(whiteComponent, CGFloat)
+
+- (void)getWhite:(CGFloat *)white alpha:(CGFloat *)alpha
+{
+  return [[self effectiveColor] getWhite:white alpha:alpha];
+}
+
+#pragma mark - CMYK colorspace
+
+RCT_FORWARD_PROPERTY(cyanComponent, CGFloat)
+RCT_FORWARD_PROPERTY(magentaComponent, CGFloat)
+RCT_FORWARD_PROPERTY(yellowComponent, CGFloat)
+RCT_FORWARD_PROPERTY(blackComponent, CGFloat)
+
+- (void)getCyan:(nullable CGFloat *)cyan magenta:(nullable CGFloat *)magenta yellow:(nullable CGFloat *)yellow black:(nullable CGFloat *)black alpha:(nullable CGFloat *)alpha
+{
+  return [[self effectiveColor] getCyan:cyan magenta:magenta yellow:yellow black:black alpha:alpha];
+}
+
+#pragma mark - Others
+
+RCT_FORWARD_PROPERTY(alphaComponent, CGFloat)
+RCT_FORWARD_PROPERTY(CGColor, CGColorRef)
+RCT_FORWARD_PROPERTY(catalogNameComponent, NSColorListName)
+RCT_FORWARD_PROPERTY(colorNameComponent, NSColorName)
+RCT_FORWARD_PROPERTY(localizedCatalogNameComponent, NSColorListName)
+RCT_FORWARD_PROPERTY(localizedColorNameComponent, NSString *)
+
+- (void)setStroke
+{
+  [[self effectiveColor] setStroke];
+}
+
+- (void)setFill
+{
+  [[self effectiveColor] setFill];
+}
+
+- (void)set
+{
+  [[self effectiveColor] set];
+}
+
+- (nullable NSColor *)highlightWithLevel:(CGFloat)val
+{
+  return [[self effectiveColor] highlightWithLevel:val];
+}
+
+- (NSColor *)shadowWithLevel:(CGFloat)val
+{
+  return [[self effectiveColor] shadowWithLevel:val];
+}
+
+- (NSColor *)colorWithAlphaComponent:(CGFloat)alpha
+{
+  return [[self effectiveColor] colorWithAlphaComponent:alpha];
+}
+
+- (nullable NSColor *)blendedColorWithFraction:(CGFloat)fraction ofColor:(NSColor *)color
+{
+  return [[self effectiveColor] blendedColorWithFraction:fraction ofColor:color];
+}
+
+- (NSColor *)colorWithSystemEffect:(NSColorSystemEffect)systemEffect NS_AVAILABLE_MAC(10_14)
+{
+    NSColor *aquaColorWithSystemEffect = [_aquaColor colorWithSystemEffect:systemEffect];
+    NSColor *darkAquaColorWithSystemEffect = [_darkAquaColor colorWithSystemEffect:systemEffect];
+    return [[RCTDynamicColor alloc] initWithAquaColor:aquaColorWithSystemEffect darkAquaColor:darkAquaColorWithSystemEffect];
+}
+
+- (NSUInteger)hash
+{
+  const NSUInteger prime = 31;
+  NSUInteger result = 1;
+  result = prime * result + [_aquaColor hash];
+  result = prime * result + [_darkAquaColor hash];
+  return result;
+}
+
+- (BOOL)isEqual:(id)other {
+  if (other == self) {
+    return YES;
+  }
+
+  return other != nil && [other isKindOfClass:[self class]] && [self isEqualToDynamicColor:other];
+}
+
+- (BOOL)isEqualToDynamicColor:(RCTDynamicColor *)other {
+  if (self == other) {
+    return YES;
+  }
+
+  if ([_aquaColor isNotEqualTo:other->_aquaColor]) {
+    return NO;
+  }
+
+  if ([_darkAquaColor isNotEqualTo:other->_darkAquaColor]) {
+    return NO;
+  }
+
+  return YES;
+}
+
+@end

packages/rn-tester/RNTesterUnitTests/RCTConvert_NSColorTests.m

@@ -11,7 +11,6 @@
 #import <XCTest/XCTest.h>
 
 #import <React/RCTConvert.h>
-#import <React/RCTDynamicColor.h>
 
 @interface RCTConvert_NSColorTests : XCTestCase
 
@@ -85,7 +84,6 @@ - (void)testDynamicColor
   // 16777215 == 0x00FFFFFF == white
   id json = RCTJSONParse(@"{ \"dynamic\": { \"light\":0, \"dark\":16777215 } }", nil);
   NSColor *value = [RCTConvert UIColor:json];
-  XCTAssertTrue([value isKindOfClass:[RCTDynamicColor class]]);
   CGFloat r, g, b, a;
 
   [NSAppearance setCurrentAppearance:[NSAppearance appearanceNamed:NSAppearanceNameAqua]];
@@ -109,7 +107,6 @@ - (void)testCompositeDynamicColor
 {
   id json = RCTJSONParse(@"{ \"dynamic\": { \"light\": { \"semantic\": \"systemRedColor\" }, \"dark\":{ \"semantic\": \"systemBlueColor\" } } }", nil);
   NSColor *value = [RCTConvert UIColor:json];
-  XCTAssertTrue([value isKindOfClass:[RCTDynamicColor class]]);
   CGFloat r1, g1, b1, a1;
   CGFloat r2, g2, b2, a2;