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fix(v2): unify anchor behavior (#2162)

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* fix(v2): unify anchor behavior

* fix(v2): use activeElement

* fix(v2): add support for sticky header

* Fix highlighted anchor if non-hidable navbar enabled
This commit is contained in:
Alexey Pyltsyn 2020-01-23 19:06:51 +03:00 • committed by GitHub
parent c0c0ad6661
commit 155539421b
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 57 additions and 28 deletions
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13
packages/docusaurus-theme-classic/src/theme/hooks/useHideableNavbar.js
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@ -21,13 +21,22 @@ const useHideableNavbar = hideOnScroll => {
const handleScroll = () => {
const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
const documentHeight = document.documentElement.scrollHeight - navbarHeight;
const windowHeight = window.innerHeight;
if (scrollTop < navbarHeight) {
return;
}
const focusedElement = document.activeElement;
if (focusedElement && /^#/.test(window.location.hash)) {
setIsNavbarVisible(false);
focusedElement.blur();
return;
}
const documentHeight = document.documentElement.scrollHeight - navbarHeight;
const windowHeight = window.innerHeight;
if (lastScrollTop && scrollTop > lastScrollTop) {
setIsNavbarVisible(false);
} else if (scrollTop + windowHeight < documentHeight) {