Update dokka docs to v1.16.4_R19

docs/scripts/platform-content-handler.js

@@ -4,6 +4,7 @@ filteringContext = {
     activeFilters: []
 }
 let highlightedAnchor;
+let topNavbarOffset;
 
 window.addEventListener('load', () => {
     document.querySelectorAll("div[data-platform-hinted]")
@@ -18,6 +19,11 @@ window.addEventListener('load', () => {
     initTabs()
     handleAnchor()
     initHidingLeftNavigation()
+
+    document.getElementById('main').addEventListener("scroll", (e) => {
+        document.getElementsByClassName("navigation-wrapper")[0].classList.toggle("sticky-navigation", e.target.scrollTop > 0)
+    })
+    topNavbarOffset = document.getElementById('navigation-wrapper')
 })
 
 const initHidingLeftNavigation = () => {
@@ -38,6 +44,27 @@ const initHidingLeftNavigation = () => {
 // If this is not present user is forced to refresh the site in order to use an anchor
 window.onhashchange = handleAnchor
 
+function scrollToElementInContent(element){
+    const scrollToElement = () => document.getElementById('main').scrollTo({ top: element.offsetTop - topNavbarOffset.offsetHeight, behavior: "smooth"})
+
+    const waitAndScroll = () => {
+        setTimeout(() => {
+            if(topNavbarOffset){
+                scrollToElement()
+            } else {
+                waitForScroll()
+            }
+        }, 50)
+    }
+
+    if(topNavbarOffset){
+        scrollToElement()
+    } else {
+        waitAndScroll()
+    }
+}
+
+
 function handleAnchor() {
     if(highlightedAnchor){
         highlightedAnchor.classList.remove('anchor-highlight')
@@ -64,7 +91,8 @@ function handleAnchor() {
                 content.classList.add('anchor-highlight')
                 highlightedAnchor = content
             }
-            element.scrollIntoView({behavior: "smooth"})
+
+            scrollToElementInContent(element)
         }
     }
 }
@@ -260,4 +288,3 @@ function refreshFilterButtons() {
             }
         })
 }
-