bug(CDK/SCROLLING): <object> element in *cdkVirtualFor is glitching when using "templateCacheSize: 0" #28021
Description
Is this a regression?
- Yes, this behavior used to work in the previous version
The previous version in which this bug was not present was
No response
Description
When using No cache strategy (templateCacheSize: 0) for *cdkVirtualFor with element (as image), elements of list glitch while scrolling. Seems like cdkVirtualFor incorrectly init/reinit or reuse instances of listed elements.
When using tag instead of no bug detected.
Reproduction
StackBlitz link: https://stackblitz.com/edit/uyv2wg?file=src%2Fexample%2Fcdk-virtual-scroll-template-cache-example.html
Steps to reproduce:
- Create list of 100 elements, use with image link data.
- Scroll
- Angular: 17.0.0-rc.0 (and 15)
- CDK/Material: 16.2.10
- Browser(s): Chrome
- Operating System (e.g. Windows, macOS, Ubuntu): macOs
Expected Behavior
Smooth scrolling, correct reusing/reinit of list elements, no content replacing.
Actual Behavior
Scrolling is not smooth (end sometimes end / start of list is unreachable), elements in list are replaced by content of sibling.