Replace instanceof checks with other logic

2018-10-05 16:16:51 +02:00
parent 96e99e481e
commit 9163558511
40 changed files with 232 additions and 268 deletions
@@ -34,8 +34,8 @@ class IconImage extends EventTarget {
     */
    this.image_ = !image ? new Image() : image;

-    if (crossOrigin !== null && this.image_ instanceof HTMLImageElement) {
-      this.image_.crossOrigin = crossOrigin;
+    if (crossOrigin !== null) {
+      /** @type {HTMLImageElement} */ (this.image_).crossOrigin = crossOrigin;
    }

    /**