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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #import "ios/chrome/browser/ui/history/favicon_view.h" | 5 #import "ios/chrome/browser/ui/history/favicon_view.h" |
| 6 | 6 |
| 7 #include "base/mac/objc_property_releaser.h" | 7 #include "base/mac/objc_release_properties.h" |
| 8 #import "ios/chrome/browser/ui/uikit_ui_util.h" | 8 #import "ios/chrome/browser/ui/uikit_ui_util.h" |
| 9 | 9 |
| 10 namespace { | 10 namespace { |
| 11 // Default corner radius for the favicon image view. | 11 // Default corner radius for the favicon image view. |
| 12 const CGFloat kDefaultCornerRadius = 3; | 12 const CGFloat kDefaultCornerRadius = 3; |
| 13 } | 13 } |
| 14 | 14 |
| 15 @interface FaviconView () { | 15 @interface FaviconView () |
| 16 // Property releaser for FaviconView. | |
| 17 base::mac::ObjCPropertyReleaser _propertyReleaser_FaviconView; | |
| 18 } | |
| 19 // Size constraints for the favicon views. | 16 // Size constraints for the favicon views. |
| 20 @property(nonatomic, copy) NSArray* faviconSizeConstraints; | 17 @property(nonatomic, copy) NSArray* faviconSizeConstraints; |
| 21 @end | 18 @end |
| 22 | 19 |
| 23 @implementation FaviconView | 20 @implementation FaviconView |
| 24 | 21 |
| 25 @synthesize size = _size; | 22 @synthesize size = _size; |
| 26 @synthesize faviconImage = _faviconImage; | 23 @synthesize faviconImage = _faviconImage; |
| 27 @synthesize faviconFallbackLabel = _faviconFallbackLabel; | 24 @synthesize faviconFallbackLabel = _faviconFallbackLabel; |
| 28 @synthesize faviconSizeConstraints = _faviconSizeConstraints; | 25 @synthesize faviconSizeConstraints = _faviconSizeConstraints; |
| 29 | 26 |
| 30 - (instancetype)initWithFrame:(CGRect)frame { | 27 - (instancetype)initWithFrame:(CGRect)frame { |
| 31 self = [super initWithFrame:frame]; | 28 self = [super initWithFrame:frame]; |
| 32 if (self) { | 29 if (self) { |
| 33 _propertyReleaser_FaviconView.Init(self, [FaviconView class]); | |
| 34 _faviconImage = [[UIImageView alloc] init]; | 30 _faviconImage = [[UIImageView alloc] init]; |
| 35 _faviconImage.clipsToBounds = YES; | 31 _faviconImage.clipsToBounds = YES; |
| 36 _faviconImage.layer.cornerRadius = kDefaultCornerRadius; | 32 _faviconImage.layer.cornerRadius = kDefaultCornerRadius; |
| 37 _faviconImage.image = nil; | 33 _faviconImage.image = nil; |
| 38 | 34 |
| 39 _faviconFallbackLabel = [[UILabel alloc] initWithFrame:CGRectZero]; | 35 _faviconFallbackLabel = [[UILabel alloc] initWithFrame:CGRectZero]; |
| 40 _faviconFallbackLabel.backgroundColor = [UIColor clearColor]; | 36 _faviconFallbackLabel.backgroundColor = [UIColor clearColor]; |
| 41 _faviconFallbackLabel.textAlignment = NSTextAlignmentCenter; | 37 _faviconFallbackLabel.textAlignment = NSTextAlignmentCenter; |
| 42 _faviconFallbackLabel.isAccessibilityElement = NO; | 38 _faviconFallbackLabel.isAccessibilityElement = NO; |
| 43 _faviconFallbackLabel.text = nil; | 39 _faviconFallbackLabel.text = nil; |
| 44 | 40 |
| 45 [self addSubview:_faviconImage]; | 41 [self addSubview:_faviconImage]; |
| 46 [self addSubview:_faviconFallbackLabel]; | 42 [self addSubview:_faviconFallbackLabel]; |
| 47 | 43 |
| 48 [_faviconImage setTranslatesAutoresizingMaskIntoConstraints:NO]; | 44 [_faviconImage setTranslatesAutoresizingMaskIntoConstraints:NO]; |
| 49 [_faviconFallbackLabel setTranslatesAutoresizingMaskIntoConstraints:NO]; | 45 [_faviconFallbackLabel setTranslatesAutoresizingMaskIntoConstraints:NO]; |
| 50 AddSameCenterConstraints(_faviconImage, self); | 46 AddSameCenterConstraints(_faviconImage, self); |
| 51 AddSameSizeConstraint(_faviconImage, self); | 47 AddSameSizeConstraint(_faviconImage, self); |
| 52 AddSameCenterConstraints(_faviconFallbackLabel, self); | 48 AddSameCenterConstraints(_faviconFallbackLabel, self); |
| 53 AddSameSizeConstraint(_faviconFallbackLabel, self); | 49 AddSameSizeConstraint(_faviconFallbackLabel, self); |
| 54 _faviconSizeConstraints = [@[ | 50 _faviconSizeConstraints = [@[ |
| 55 [self.widthAnchor constraintEqualToConstant:0], | 51 [self.widthAnchor constraintEqualToConstant:0], |
| 56 [self.heightAnchor constraintEqualToConstant:0], | 52 [self.heightAnchor constraintEqualToConstant:0], |
| 57 ] retain]; | 53 ] retain]; |
| 58 [NSLayoutConstraint activateConstraints:_faviconSizeConstraints]; | 54 [NSLayoutConstraint activateConstraints:_faviconSizeConstraints]; |
| 59 } | 55 } |
| 60 return self; | 56 return self; |
| 61 } | 57 } |
| 62 | 58 |
| 59 - (void)dealloc { |
| 60 base::mac::ReleaseProperties(self); |
| 61 [super dealloc]; |
| 62 } |
| 63 |
| 63 - (void)setSize:(CGFloat)size { | 64 - (void)setSize:(CGFloat)size { |
| 64 _size = size; | 65 _size = size; |
| 65 for (NSLayoutConstraint* constraint in self.faviconSizeConstraints) { | 66 for (NSLayoutConstraint* constraint in self.faviconSizeConstraints) { |
| 66 constraint.constant = size; | 67 constraint.constant = size; |
| 67 } | 68 } |
| 68 } | 69 } |
| 69 | 70 |
| 70 @end | 71 @end |
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