Convert CharMeasure phantom test to jsdom

2017-02-27 11:18:00 -08:00
parent 26ebc3d944
commit 202b54afbb
4 changed files with 82 additions and 68 deletions
@@ -9,13 +9,15 @@ import { EventEmitter } from '../EventEmitter.js';
 * Utility class that measures the size of a character.
 */
 export class CharMeasure extends EventEmitter {
+  private _document: Document;
  private _parentElement: HTMLElement;
  private _measureElement: HTMLElement;
  private _width: number;
  private _height: number;

-  constructor(parentElement: HTMLElement) {
+  constructor(document: Document, parentElement: HTMLElement) {
    super();
+    this._document = document;
    this._parentElement = parentElement;
  }

@@ -29,7 +31,7 @@ export class CharMeasure extends EventEmitter {

  public measure(): void {
    if (!this._measureElement) {
-      this._measureElement = document.createElement('span');
+      this._measureElement = this._document.createElement('span');
      this._measureElement.style.position = 'absolute';
      this._measureElement.style.top = '0';
      this._measureElement.style.left = '-9999em';