INNER CODE UNIT · JavaScript
dx
CloudWise-OpenSource/FlyFish · lcapCodeServer/linux/lib/vscode/extensions/image-preview/media/main.js:100
const dx = (window.scrollX + container.clientWidth / 2) / container.scrollWidth;
const dy = (window.scrollY + container.clientHeight / 2) / container.scrollHeight;
image.classList.remove('scale-to-fit');
image.style.minWidth = `${(image.naturalWidth * scale)}px`;
image.style.width = `${(image.naturalWidth * scale)}px`;
const newScrollX = container.scrollWidth * dx - container.clientWidth / 2;
const newScrollY = container.scrollHeight * dy - container.clientHeight / 2;
window.scrollTo(newScrollX, newScrollY);
vscode.setState({ scale: scale, offsetX: newScrollX, offsetY: newScrollY });
}
vscode.postMessage({
type: 'zoom',
value: scale