Remove on hover highlight for annotations #4771
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This pull request removes the the highlighting of the code marking when the related annotation is hovered.
This rather minor feature is the cause of browser hanging on pages with a lot of annotations. Improving the speed is not trivial, so I sugget removing the feature until we have a better fix of the speed.
In the most ideal case this feature would be redone using css :has selector, but because this would involve dynamic class names this is non-trivial.
I have identified the following key issues to speed up the javascript case:
Closes #4749.