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add pixel-perfect overlay loader #53

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Merged
merged 1 commit into from
Dec 15, 2014
Merged

add pixel-perfect overlay loader #53

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3 changes: 3 additions & 0 deletions snippets/overlay/README.md
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### overlay.js

Add an semi-transparent image overlay over your page to have pixel-perfect integration with your designs.
17 changes: 17 additions & 0 deletions snippets/overlay/overlay.js
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var storageKey = 'overlay-default';
var overlayDefault = localStorage.getItem(storageKey) || '';
var url = prompt('paste overlay url', overlayDefault);
if (url) {
localStorage.setItem(storageKey, url);
var overlay = document.createElement('div');
overlay.style.position = 'absolute';
overlay.style.left = 0;
overlay.style.top = 0;
overlay.style.width = '100%';
overlay.style.height='100%';
overlay.style.backgroundImage = 'url(' + url + ')';
overlay.style.backgroundSize = 'cover';
overlay.style.zIndex=10000;
overlay.style.opacity = 0.5;
document.body.appendChild(overlay);
}