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add scrollToHash method back in

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pretty much completely unchanged, was originally moved just to help with merging master in (ie it was erroneously removed)
This commit is contained in:
Gazook89
2024-11-07 20:32:30 -06:00
parent 28855d02a6
commit 28a7f24989
1 changed files with 21 additions and 0 deletions
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21
client/homebrew/brewRenderer/brewRenderer.jsx
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@@ -221,7 +221,28 @@ const BrewRenderer = (props)=>{
}
};
const scrollToHash = (hash)=>{
if(!hash) return;
const iframeDoc = document.getElementById('BrewRenderer').contentDocument;
let anchor = iframeDoc.querySelector(hash);
if(anchor) {
anchor.scrollIntoView({ behavior: 'smooth' });
} else {
// Use MutationObserver to wait for the element if it's not immediately available
new MutationObserver((mutations, obs)=>{
anchor = iframeDoc.querySelector(hash);
if(anchor) {
anchor.scrollIntoView({ behavior: 'smooth' });
obs.disconnect();
}
}).observe(iframeDoc, { childList: true, subtree: true });
}
};
const frameDidMount = ()=>{ //This triggers when iFrame finishes internal "componentDidMount"
scrollToHash(window.location.hash);
setTimeout(()=>{ //We still see a flicker where the style isn't applied yet, so wait 100ms before showing iFrame
renderPages(); //Make sure page is renderable before showing