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Remove extra string/attributed string creation in accessibility properties (#1062)

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Adlai Holler 2018-08-03 10:23:05 -07:00 committed by GitHub
parent 093ae3fba0
commit e76b4f02f6
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2 changed files with 48 additions and 44 deletions
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1
CHANGELOG.md
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@ -27,6 +27,7 @@
- Create and set delegate for clip corner layers within ASDisplayNode [Michael Schneider](https://github.com/maicki) [#1029](https://github.com/TextureGroup/Texture/pull/1029)
- Improve locking situation in ASVideoPlayerNode [Michael Schneider](https://github.com/maicki) [#1042](https://github.com/TextureGroup/Texture/pull/1042)
- Remove CA transaction signpost injection because it causes more transactions and is too chatty. [Adlai Holler](https://github.com/Adlai-Holler)
- Optimize display node accessibility by not creating attributed & non-attributed copies of hint, label, and value. [Adlai Holler](https://github.com/Adlai-Holler)
## 2.7

91
Source/Private/_ASPendingState.mm
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@ -607,92 +607,92 @@ static UIColor *defaultTintColor = nil;
- (NSString *)accessibilityLabel
{
if (_flags.setAccessibilityAttributedLabel) {
return accessibilityAttributedLabel.string;
}
return accessibilityLabel;
}
- (void)setAccessibilityLabel:(NSString *)newAccessibilityLabel
{
if (! ASObjectIsEqual(accessibilityLabel, newAccessibilityLabel)) {
_flags.setAccessibilityLabel = YES;
_flags.setAccessibilityAttributedLabel = YES;
accessibilityLabel = newAccessibilityLabel ? [newAccessibilityLabel copy] : nil;
accessibilityAttributedLabel = newAccessibilityLabel ? [[NSAttributedString alloc] initWithString:newAccessibilityLabel] : nil;
}
ASCompareAssignCopy(accessibilityLabel, newAccessibilityLabel);
_flags.setAccessibilityLabel = YES;
_flags.setAccessibilityAttributedLabel = NO;
}
- (NSAttributedString *)accessibilityAttributedLabel
{
if (_flags.setAccessibilityLabel) {
return [[NSAttributedString alloc] initWithString:accessibilityLabel];
}
return accessibilityAttributedLabel;
}
- (void)setAccessibilityAttributedLabel:(NSAttributedString *)newAccessibilityAttributedLabel
{
if (! ASObjectIsEqual(accessibilityAttributedLabel, newAccessibilityAttributedLabel)) {
_flags.setAccessibilityAttributedLabel = YES;
_flags.setAccessibilityLabel = YES;
accessibilityAttributedLabel = newAccessibilityAttributedLabel ? [newAccessibilityAttributedLabel copy] : nil;
accessibilityLabel = newAccessibilityAttributedLabel ? [newAccessibilityAttributedLabel.string copy] : nil;
}
ASCompareAssignCopy(accessibilityAttributedLabel, newAccessibilityAttributedLabel);
_flags.setAccessibilityAttributedLabel = YES;
_flags.setAccessibilityLabel = NO;
}
- (NSString *)accessibilityHint
{
if (_flags.setAccessibilityAttributedHint) {
return accessibilityAttributedHint.string;
}
return accessibilityHint;
}
- (void)setAccessibilityHint:(NSString *)newAccessibilityHint
{
if (! ASObjectIsEqual(accessibilityHint, newAccessibilityHint)) {
_flags.setAccessibilityHint = YES;
_flags.setAccessibilityAttributedHint = YES;
accessibilityHint = newAccessibilityHint ? [newAccessibilityHint copy] : nil;
accessibilityAttributedHint = newAccessibilityHint ? [[NSAttributedString alloc] initWithString:newAccessibilityHint] : nil;
}
ASCompareAssignCopy(accessibilityHint, newAccessibilityHint);
_flags.setAccessibilityHint = YES;
_flags.setAccessibilityAttributedHint = NO;
}
- (NSAttributedString *)accessibilityAttributedHint
{
if (_flags.setAccessibilityHint) {
return [[NSAttributedString alloc] initWithString:accessibilityHint];
}
return accessibilityAttributedHint;
}
- (void)setAccessibilityAttributedHint:(NSAttributedString *)newAccessibilityAttributedHint
{
if (! ASObjectIsEqual(accessibilityAttributedHint, newAccessibilityAttributedHint)) {
_flags.setAccessibilityAttributedHint = YES;
_flags.setAccessibilityHint = YES;
accessibilityAttributedHint = newAccessibilityAttributedHint ? [newAccessibilityAttributedHint copy] : nil;
accessibilityHint = newAccessibilityAttributedHint ? [newAccessibilityAttributedHint.string copy] : nil;
}
ASCompareAssignCopy(accessibilityAttributedHint, newAccessibilityAttributedHint);
_flags.setAccessibilityAttributedHint = YES;
_flags.setAccessibilityHint = NO;
}
- (NSString *)accessibilityValue
{
if (_flags.setAccessibilityAttributedValue) {
return accessibilityAttributedValue.string;
}
return accessibilityValue;
}
- (void)setAccessibilityValue:(NSString *)newAccessibilityValue
{
if (! ASObjectIsEqual(accessibilityValue, newAccessibilityValue)) {
_flags.setAccessibilityValue = YES;
_flags.setAccessibilityAttributedValue = YES;
accessibilityValue = newAccessibilityValue ? [newAccessibilityValue copy] : nil;
accessibilityAttributedValue = newAccessibilityValue ? [[NSAttributedString alloc] initWithString:newAccessibilityValue] : nil;
}
ASCompareAssignCopy(accessibilityValue, newAccessibilityValue);
_flags.setAccessibilityValue = YES;
_flags.setAccessibilityAttributedValue = NO;
}
- (NSAttributedString *)accessibilityAttributedValue
{
if (_flags.setAccessibilityValue) {
return [[NSAttributedString alloc] initWithString:accessibilityValue];
}
return accessibilityAttributedValue;
}
- (void)setAccessibilityAttributedValue:(NSAttributedString *)newAccessibilityAttributedValue
{
if (! ASObjectIsEqual(accessibilityAttributedValue, newAccessibilityAttributedValue)) {
_flags.setAccessibilityAttributedValue = YES;
_flags.setAccessibilityValue = YES;
accessibilityAttributedValue = newAccessibilityAttributedValue? [newAccessibilityAttributedValue copy] : nil;
accessibilityValue = newAccessibilityAttributedValue ? [newAccessibilityAttributedValue.string copy] : nil;
}
ASCompareAssignCopy(accessibilityAttributedValue, newAccessibilityAttributedValue);
_flags.setAccessibilityAttributedValue = YES;
_flags.setAccessibilityValue = NO;
}
- (UIAccessibilityTraits)accessibilityTraits
@ -1087,20 +1087,23 @@ static UIColor *defaultTintColor = nil;
if (flags.setAccessibilityLabel)
view.accessibilityLabel = accessibilityLabel;
if (AS_AT_LEAST_IOS11 && flags.setAccessibilityAttributedLabel)
[view setValue:accessibilityAttributedLabel forKey:@"accessibilityAttributedLabel"];
if (flags.setAccessibilityHint)
view.accessibilityHint = accessibilityHint;
if (AS_AT_LEAST_IOS11 && flags.setAccessibilityAttributedHint)
[view setValue:accessibilityAttributedHint forKey:@"accessibilityAttributedHint"];
if (flags.setAccessibilityValue)
view.accessibilityValue = accessibilityValue;
if (AS_AT_LEAST_IOS11 && flags.setAccessibilityAttributedValue)
[view setValue:accessibilityAttributedValue forKey:@"accessibilityAttributedValue"];
if (AS_AVAILABLE_IOS(11)) {
if (flags.setAccessibilityAttributedLabel) {
view.accessibilityAttributedLabel = accessibilityAttributedLabel;
}
if (flags.setAccessibilityAttributedHint) {
view.accessibilityAttributedHint = accessibilityAttributedHint;
}
if (flags.setAccessibilityAttributedValue) {
view.accessibilityAttributedValue = accessibilityAttributedValue;
}
}
if (flags.setAccessibilityTraits)
view.accessibilityTraits = accessibilityTraits;