danvics/openreader
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Delete src/hooks/useExposeIframeText.ts

Browse source
This commit is contained in:
Hirosashii 2025-11-21 01:21:57 -05:00 committed by GitHub
parent aca3177790
commit 381d5c8048
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 0 additions and 56 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
src/hooks/useExposeIframeText.ts
View file

@ -1,56 +0,0 @@
import { useEffect } from "react";
export function useExposeIframeText(iframeSelector = "iframe[id^='epubjs-view']") {
useEffect(() => {
const iframe = document.querySelector<HTMLIFrameElement>(iframeSelector);
if (!iframe) return;
const mirrorId = "migaku-readable-layer";
// Create mirror layer if it doesn't exist
let mirror = document.getElementById(mirrorId);
if (!mirror) {
mirror = document.createElement("div");
mirror.id = mirrorId;
Object.assign(mirror.style, {
position: "absolute",
inset: "0",
padding: "50px",
pointerEvents: "none", // important – do NOT block viewer interactions
color: "transparent",
userSelect: "text",
whiteSpace: "pre-wrap",
zIndex: 1, // below UI overlays, above background
fontSize: "16px",
});
document.body.appendChild(mirror);
}
function syncText() {
try {
const doc = iframe.contentDocument;
if (!doc) return;
// Extract all text from inside the iframe body
let text = "";
doc.querySelectorAll("p, h1, h2, h3, h4, span").forEach((el) => {
text += el.innerText + "\n";
});
mirror!.textContent = text;
} catch (e) {
console.warn("Unable to access iframe text:", e);
}
}
// Sync initially
syncText();
// Sync whenever iframe loads a new chapter
iframe.addEventListener("load", syncText);
return () => iframe.removeEventListener("load", syncText);
}, [iframeSelector]);
}