Index: ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.mm |
diff --git a/ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.mm b/ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.mm |
index dff031ab80643357197193bb048d398b746cf5e2..7ea152c5911dd4a59b2a4b36be6d4ea04db7e641 100644 |
--- a/ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.mm |
+++ b/ios/chrome/browser/ui/toolbar/toolbar_tools_menu_button.mm |
@@ -9,6 +9,10 @@ |
#include "ios/chrome/browser/ui/toolbar/toolbar_button_tints.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
// The number of dots drawn. |
const int kNumberOfDots = 3; |
@@ -48,7 +52,7 @@ const CGFloat kLineWidthAtApogee = 3; |
// Whether the reading list contains unseen items. |
BOOL readingListContainsUnseenItems_; |
// The CALayers containing the drawn dots. |
- base::scoped_nsobject<CAShapeLayer> pathLayers_[kNumberOfDots]; |
+ NSMutableArray<CAShapeLayer*>* pathLayers_; |
// Whether the CALayers are being animated. |
BOOL animationOnGoing_; |
} |
@@ -76,6 +80,7 @@ const CGFloat kLineWidthAtApogee = 3; |
style:(ToolbarControllerStyle)style { |
if (self = [super initWithFrame:frame]) { |
style_ = style; |
+ pathLayers_ = [[NSMutableArray alloc] initWithCapacity:kNumberOfDots]; |
[self setTintColor:toolbar::NormalButtonTint(style_) |
forState:UIControlStateNormal]; |
@@ -112,12 +117,12 @@ const CGFloat kLineWidthAtApogee = 3; |
} |
- (void)initializeShapeLayers { |
- for (int i = 0; i < kNumberOfDots; i++) { |
- base::scoped_nsobject<CAShapeLayer>& pathLayer = pathLayers_[i]; |
- if (pathLayer) { |
- [pathLayer removeFromSuperlayer]; |
- } |
+ for (NSUInteger i = 0; i < pathLayers_.count; i++) { |
+ [pathLayers_[i] removeFromSuperlayer]; |
+ } |
+ pathLayers_ = [[NSMutableArray alloc] initWithCapacity:kNumberOfDots]; |
+ for (NSUInteger i = 0; i < kNumberOfDots; i++) { |
const CGFloat x = kDotOffsetX; |
const CGFloat y = kDotOffsetY + kVerticalSpaceBetweenDots * i; |
@@ -125,7 +130,7 @@ const CGFloat kLineWidthAtApogee = 3; |
[path moveToPoint:CGPointMake(x - kMaxWidthOfSegment * 0.5, y)]; |
[path addLineToPoint:CGPointMake(x + kMaxWidthOfSegment * 0.5, y)]; |
- pathLayer.reset([[CAShapeLayer layer] retain]); |
+ CAShapeLayer* pathLayer = [CAShapeLayer layer]; |
[pathLayer setFrame:self.bounds]; |
[pathLayer setPath:path.CGPath]; |
[pathLayer setStrokeColor:[self.tintColor CGColor]]; |
@@ -134,7 +139,8 @@ const CGFloat kLineWidthAtApogee = 3; |
[pathLayer setLineCap:kCALineCapRound]; |
[pathLayer setStrokeStart:kStrokeStartAtRest]; |
[pathLayer setStrokeEnd:kStrokeEndAtRest]; |
- [self.layer addSublayer:pathLayer.get()]; |
+ [self.layer addSublayer:pathLayer]; |
+ [pathLayers_ addObject:pathLayer]; |
} |
} |
@@ -204,10 +210,10 @@ const CGFloat kLineWidthAtApogee = 3; |
- (void)animateToColor:(UIColor*)targetColor { |
animationOnGoing_ = YES; |
+ DCHECK(pathLayers_.count == kNumberOfDots); |
// Add four animations for each stroke. |
for (int i = 0; i < kNumberOfDots; i++) { |
- base::scoped_nsobject<CAShapeLayer>& pathLayer = pathLayers_[i]; |
- DCHECK(pathLayer.get()); |
+ CAShapeLayer* pathLayer = pathLayers_[i]; |
const int frameStart = |
(kNumberOfDots - i) * kFramesBetweenAnimationOfEachDot; |