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Check if Navigation API exists, use setInterval if not

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G.Ambatte
2026-04-12 18:24:41 +12:00
parent 077b88139a
commit 86f8898ee4
1 changed files with 19 additions and 6 deletions
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client/homebrew/brewRenderer/brewRenderer.jsx
+19 -6
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@@ -135,6 +135,7 @@ const BrewRenderer = (props)=>{
const mainRef = useRef(null); const mainRef = useRef(null);
const pagesRef = useRef(null); const pagesRef = useRef(null);
const urlRef = useRef('');
if(props.renderer == 'legacy') { if(props.renderer == 'legacy') {
rawPages = props.text.split(PAGEBREAK_REGEX_LEGACY); rawPages = props.text.split(PAGEBREAK_REGEX_LEGACY);
@@ -272,12 +273,24 @@ const BrewRenderer = (props)=>{
const frameDidMount = ()=>{ //This triggers when iFrame finishes internal "componentDidMount" const frameDidMount = ()=>{ //This triggers when iFrame finishes internal "componentDidMount"
scrollToHash(window.location.hash); scrollToHash(window.location.hash);
navigation.addEventListener('navigate', (e)=>{ if(navigation) {
if(e.hashChange && e.destination.sameDocument){ navigation.addEventListener('navigate', (e)=>{
const dest = e.destination.url.slice(e.destination.url.indexOf('#')); if(e.hashChange && e.destination.sameDocument){
scrollToHash(dest); const dest = e.destination.url.slice(e.destination.url.indexOf('#'));
} scrollToHash(dest);
}); }
});
} else {
urlRef.current = window.location.href;
setInterval(()=>{
if(window.location.href != urlRef.current){
urlRef.current = window.location.href;
const tmpURL = new URL(window.location.href);
const target = tmpURL.hash;
scrollToHash(target);
}
}, 1000);
};
setTimeout(()=>{ //We still see a flicker where the style isn't applied yet, so wait 100ms before showing iFrame 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 renderPages(); //Make sure page is renderable before showing