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Prevent default zoom behavior in image preview for browsers

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This commit is contained in:
Matt Bierner 2019-10-29 17:04:05 -07:00
parent 175b3fefd7
commit 31f577ec88
1 changed files with 6 additions and 3 deletions
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9
extensions/image-preview/media/main.js
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@ -239,6 +239,7 @@
});
container.addEventListener('wheel', (/** @type {WheelEvent} */ e) => {
e.preventDefault();
if (!image || !hasLoadedImage) {
return;
}
@ -254,9 +255,11 @@
let delta = e.deltaY > 0 ? 1 : -1;
updateScale(scale * (1 - delta * SCALE_PINCH_FACTOR));
});
}, { passive: false });
window.addEventListener('scroll', e => {
e.preventDefault();
window.addEventListener('scroll', () => {
if (!image || !hasLoadedImage || !image.parentElement || scale === 'fit') {
return;
}
@ -265,7 +268,7 @@
if (entry) {
vscode.setState({ scale: entry.scale, offsetX: window.scrollX, offsetY: window.scrollY });
}
});
}, { passive: false });
container.classList.add('image');