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https://github.com/mdn/webextensions-examples.git
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82217a05bc
* Replace var with let in examples store-collected-images/webextension-plain/deps/uuidv4.js * Reverted third–party code
19 lines
650 B
JavaScript
19 lines
650 B
JavaScript
browser.runtime.onMessage.addListener(updateBg);
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function updateBg(request, sender, sendResponse) {
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let html = document.querySelector('html');
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let body = document.querySelector('body');
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if (request.image) {
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html.style.backgroundImage = 'url(' + request.image + ')';
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body.style.backgroundImage = 'url(' + request.image + ')';
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} else if (request.color) {
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html.style.backgroundColor = request.color;
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body.style.backgroundColor = request.color;
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} else if (request.reset) {
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html.style.backgroundImage = '';
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html.style.backgroundColor = '';
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body.style.backgroundImage = '';
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body.style.backgroundColor = '';
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}
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}
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