* [ASMultiplex/NetworkImageNode] Ensure ASImageProtocols are not called with nil arguments.
* [ASBasic/PINRemoteImageDownloader] Do not check for nil downloadIdentifier needlessly.
* [ASImageCacheProtocol] Make synchronouslyFetchedCachedImageWithURL URL nonnull.
We have to check in this case if the supernode of the subnode is indeed the _node that executes a layout transition. It can happen that a node already did a layout transition and added this subnode, in this case the subnode would would be removed from the new node instead of _node.
- Before this commit:
- Bridged properties are accessed to construct a recursive description without considering thread affinity.
- We have multiple methods that does the same thing: generates a debug description.
- After this commit:
- Bridged properties are accessed without triggering thread affinity assertions.
- We have only one method that provides debug description of a node. It is then used to construct a recursive description.
* Improve locking situation in ASDisplayNode subclasses
* Adress first number of comments
* Don’t hold the lock while calling _updateComposedTruncationText
- Avoid returning a NaN flexShrinkAdjustment.
- Bail early (instead of assert) if a line has a positive `flexFactorSum` but then no flexible item can be found via flex adjustments, for example because the flexible items have zero size.
- Continue flexing other lines when one line is inflexible.
- Add unit test for the first 2 fixes.
- UICollectionViewFlowLayout asks its delegate, which is ASCollectionView, for reference size of headers and footers. If a header or footer is unavailable, its backing collection element will be nil and a zero size should be returned immediately.
* Align touch and tracking system in ASControlNode to UIControl
Currently the touch and tracking system of ASControlNode does not align with the system of UIControl. ASControlNode does not even consider `beginTrackingWithTouch:withEvent:` or `continueTrackingWithTouch:withEvent:`.
This commit will change the ASControlNode logic around touch event handling and tracking to align with UIControl.
* Add assertion for layer backed nodes that would like to add an action target for a control event
* Adress comments
* Set the node to not opaque if it’s wrapping an UIActivityIndicatorView
* Add check for subclass of UIVisualEffectView to see if the node needs to be opaque
* New way to informing interaction delegate if ASCellNode get’s a setNeedsLayout call
* Remove nodeDidGetNeedsLayout as optional and better check if cell updates need to happen
* Differentiate between letting a normal display node and a cell node know that the size could have changed
* Check for _interactionDelegate is nil
* Add nullability to out pointer
* Adress comments and some renaming