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Prevent RCTRootView delegate call

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Reviewed By: javache

Differential Revision: D2631582

fb-gh-sync-id: 409d439eb1dc8c7723892477dfaf58aa85c664b5
This commit is contained in:
Pawel Sienkowski
2015-11-13 08:25:16 -08:00
committed by facebook-github-bot-9
parent 993f15d2fe
commit 760a2fc79a
2 changed files with 15 additions and 4 deletions
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16
React/Base/RCTRootView.m
View File

@@ -237,10 +237,20 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)aDecoder)
- (void)setIntrinsicSize:(CGSize)intrinsicSize
{
if (!CGSizeEqualToSize(_intrinsicSize, intrinsicSize)) {
_intrinsicSize = intrinsicSize;
[_delegate rootViewDidChangeIntrinsicSize:self];
BOOL oldSizeHasAZeroDimension = _intrinsicSize.height == 0 || _intrinsicSize.width == 0;
BOOL newSizeHasAZeroDimension = intrinsicSize.height == 0 || intrinsicSize.width == 0;
BOOL bothSizesHaveAZeroDimension = oldSizeHasAZeroDimension && newSizeHasAZeroDimension;
BOOL sizesAreEqual = CGSizeEqualToSize(_intrinsicSize, intrinsicSize);
_intrinsicSize = intrinsicSize;
// Don't notify the delegate if the content remains invisible or its size has not changed
if (bothSizesHaveAZeroDimension || sizesAreEqual) {
return;
}
[_delegate rootViewDidChangeIntrinsicSize:self];
}
- (NSNumber *)reactTag