Added versioning to DOM nodes.

There is now an inclusive_descendants_version field of each node, which
increases each time the node, or any of its descendants, is dirtied.
This can be used for cache invalidation, by caching a version number
and comparting the current version number against the cached version number.
This commit is contained in:
Alan Jeffrey 2015-11-06 09:48:32 -06:00
parent 4aa6a76f57
commit 64a50bcf56
2 changed files with 30 additions and 7 deletions

View file

@ -38,10 +38,10 @@ macro_rules! sizeof_checker (
// Update the sizes here
sizeof_checker!(size_event_target, EventTarget, 40);
sizeof_checker!(size_node, Node, 168);
sizeof_checker!(size_element, Element, 312);
sizeof_checker!(size_htmlelement, HTMLElement, 328);
sizeof_checker!(size_div, HTMLDivElement, 328);
sizeof_checker!(size_span, HTMLSpanElement, 328);
sizeof_checker!(size_text, Text, 200);
sizeof_checker!(size_characterdata, CharacterData, 200);
sizeof_checker!(size_node, Node, 176);
sizeof_checker!(size_element, Element, 320);
sizeof_checker!(size_htmlelement, HTMLElement, 336);
sizeof_checker!(size_div, HTMLDivElement, 336);
sizeof_checker!(size_span, HTMLSpanElement, 336);
sizeof_checker!(size_text, Text, 208);
sizeof_checker!(size_characterdata, CharacterData, 208);