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mirror of https://github.com/laurent22/joplin.git synced 2024-12-15 09:04:04 +02:00
joplin/packages/app-desktop/services/plugins/hooks/useContentSize.ts
2022-08-19 12:10:04 +01:00

64 lines
2.0 KiB
TypeScript

import { useEffect, useState } from 'react';
interface Size {
width: number;
height: number;
hash: string;
}
export default function(frameWindow: any, htmlHash: string, minWidth: number, minHeight: number, fitToContent: boolean, isReady: boolean) {
const [contentSize, setContentSize] = useState<Size>({
width: minWidth,
height: minHeight,
hash: '',
});
function updateContentSize(hash: string) {
if (!frameWindow) return;
const rect = frameWindow.document.getElementById('joplin-plugin-content').getBoundingClientRect();
let w = rect.width;
let h = rect.height;
if (w < minWidth) w = minWidth;
if (h < minHeight) h = minHeight;
const newSize = { width: w, height: h, hash: hash };
setContentSize((current: Size) => {
if (current.width === newSize.width && current.height === newSize.height && current.hash === hash) return current;
return newSize;
});
}
useEffect(() => {
updateContentSize(htmlHash);
// eslint-disable-next-line @seiyab/react-hooks/exhaustive-deps -- Old code before rule was applied
}, [htmlHash]);
useEffect(() => {
if (!fitToContent || !isReady) return () => {};
function onTick() {
updateContentSize(htmlHash);
}
// The only reliable way to make sure that the iframe has the same dimensions
// as its content is to poll the dimensions at regular intervals. Other methods
// work most of the time but will fail in various edge cases. Most reliable way
// is probably iframe-resizer package, but still with 40 unfixed bugs.
//
// Polling in our case is fine since this is only used when displaying plugin
// dialogs, which should be short lived. updateContentSize() is also optimised
// to do nothing when size hasn't changed.
const updateFrameSizeIID = setInterval(onTick, 100);
return () => {
clearInterval(updateFrameSizeIID);
};
// eslint-disable-next-line @seiyab/react-hooks/exhaustive-deps -- Old code before rule was applied
}, [fitToContent, isReady, minWidth, minHeight, htmlHash]);
return contentSize;
}