18 lines
No EOL
577 B
JavaScript
18 lines
No EOL
577 B
JavaScript
define(["dom"], function(dom) {
|
|
"use strict";
|
|
|
|
function loadImage(elem, url) {
|
|
return elem ? "IMG" !== elem.tagName ? (elem.style.backgroundImage = "url('" + url + "')", Promise.resolve()) : loadImageIntoImg(elem, url) : Promise.reject("elem cannot be null")
|
|
}
|
|
|
|
function loadImageIntoImg(elem, url) {
|
|
return new Promise(function(resolve, reject) {
|
|
dom.addEventListener(elem, "load", resolve, {
|
|
once: !0
|
|
}), elem.setAttribute("src", url)
|
|
})
|
|
}
|
|
return {
|
|
loadImage: loadImage
|
|
}
|
|
}); |