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fix: iframe should not actively report snapshot

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Yanlong Wang 2024-09-18 02:33:11 +08:00
parent 87a6578970
commit 96ce7f5aac
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1 changed files with 20 additions and 18 deletions
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38
backend/functions/src/services/puppeteer.ts
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@ -388,24 +388,26 @@ export class PuppeteerControl extends AsyncService {
});
await page.evaluateOnNewDocument(`
let lastTextLength = 0;
const handlePageLoad = () => {
if (window.haltSnapshot) {
return;
}
const thisTextLength = (document.body.innerText || '').length;
const deltaLength = Math.abs(thisTextLength - lastTextLength);
if (10 * deltaLength < lastTextLength) {
// Change is not significant
return;
}
const r = giveSnapshot();
window.reportSnapshot(r);
lastTextLength = thisTextLength;
};
setInterval(handlePageLoad, 800);
document.addEventListener('readystatechange', handlePageLoad);
document.addEventListener('load', handlePageLoad);
if (window.self === window.top) {
let lastTextLength = 0;
const handlePageLoad = () => {
if (window.haltSnapshot) {
return;
}
const thisTextLength = (document.body.innerText || '').length;
const deltaLength = Math.abs(thisTextLength - lastTextLength);
if (10 * deltaLength < lastTextLength) {
// Change is not significant
return;
}
const r = giveSnapshot();
window.reportSnapshot(r);
lastTextLength = thisTextLength;
};
setInterval(handlePageLoad, 800);
document.addEventListener('readystatechange', handlePageLoad);
document.addEventListener('load', handlePageLoad);
}
`);
this.snMap.set(page, sn);