angular2
Version:
Angular 2 - a web framework for modern web apps
23 lines • 3.56 kB
JavaScript
import { PromiseWrapper } from 'angular2/src/facade/async';
export class Rectangle {
constructor(left, top, width, height) {
this.left = left;
this.right = left + width;
this.top = top;
this.bottom = top + height;
this.height = height;
this.width = width;
}
}
export class Ruler {
constructor(domAdapter) {
this.domAdapter = domAdapter;
}
measure(el) {
var clntRect = this.domAdapter.getBoundingClientRect(el.nativeElement);
// even if getBoundingClientRect is synchronous we use async API in preparation for further
// changes
return PromiseWrapper.resolve(new Rectangle(clntRect.left, clntRect.top, clntRect.width, clntRect.height));
}
}
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