Move convertToPixels into sizeUtils

This commit is contained in:
Matt Bierner 2019-04-10 15:34:21 -07:00
parent e7e32aff37
commit 4151e3e1bb

View file

@ -467,14 +467,6 @@ export function getComputedStyle(el: HTMLElement): CSSStyleDeclaration {
return document.defaultView!.getComputedStyle(el, null);
}
// Adapted from WinJS
// Converts a CSS positioning string for the specified element to pixels.
const convertToPixels: (element: HTMLElement, value: string) => number = (function () {
return function (element: HTMLElement, value: string): number {
return parseFloat(value) || 0;
};
})();
export function getClientArea(element: HTMLElement): Dimension {
// Try with DOM clientWidth / clientHeight
@ -501,6 +493,12 @@ export function getClientArea(element: HTMLElement): Dimension {
}
class SizeUtils {
// Adapted from WinJS
// Converts a CSS positioning string for the specified element to pixels.
private static convertToPixels(element: HTMLElement, value: string): number {
return parseFloat(value) || 0;
}
private static getDimension(element: HTMLElement, cssPropertyName: string, jsPropertyName: string): number {
let computedStyle: CSSStyleDeclaration = getComputedStyle(element);
let value = '0';
@ -512,7 +510,7 @@ class SizeUtils {
value = (<any>computedStyle).getAttribute(jsPropertyName);
}
}
return convertToPixels(element, value);
return SizeUtils.convertToPixels(element, value);
}
static getBorderLeftWidth(element: HTMLElement): number {