Merge pull request #2442 from adumesny/master

window.getComputedStyle() -> getComputedStyle() shorter code.

Author: adumesny

src/dd-draggable.ts

@@ -338,7 +338,7 @@ export class DDDraggable extends DDBaseImplement implements HTMLElementExtendOpt
     this.helperContainment = this.helper.parentElement;
     if (this.helper.style.position !== 'fixed') {
       this.parentOriginStylePosition = this.helperContainment.style.position;
-      if (window.getComputedStyle(this.helperContainment).position.match(/static/)) {
+      if (getComputedStyle(this.helperContainment).position.match(/static/)) {
         this.helperContainment.style.position = 'relative';
       }
     }

src/dd-resizable.ts

@@ -217,7 +217,7 @@ export class DDResizable extends DDBaseImplement implements HTMLElementExtendOpt
   protected _setupHelper(): DDResizable {
     this.elOriginStyleVal = DDResizable._originStyleProp.map(prop => this.el.style[prop]);
     this.parentOriginStylePosition = this.el.parentElement.style.position;
-    if (window.getComputedStyle(this.el.parentElement).position.match(/static/)) {
+    if (getComputedStyle(this.el.parentElement).position.match(/static/)) {
       this.el.parentElement.style.position = 'relative';
     }
     this.el.style.position = 'absolute';

src/utils.ts

@@ -481,7 +481,7 @@ export class Utils {
   }
 
   // public static setPositionRelative(el: HTMLElement): void {
-  //   if (!(/^(?:r|a|f)/).test(window.getComputedStyle(el).position)) {
+  //   if (!(/^(?:r|a|f)/).test(getComputedStyle(el).position)) {
   //     el.style.position = "relative";
   //   }
   // }