fix indents

Author: t-naabus

src/embed.ts

@@ -467,18 +467,18 @@ export abstract class Embed {
    */
   private setIframe(isLoad: boolean): void {
     if(!this.iframe) {
-	  var iframeContent = document.createElement("IFRAME");
-	  var embedUrl = this.config.embedUrl;
-	  iframeContent.setAttribute("style", "width:100%;height:100%;");
-	  iframeContent.setAttribute("src", embedUrl);
-	  iframeContent.setAttribute("scrolling", "no");
-	  iframeContent.setAttribute("allowfullscreen", "true");
-	  var node = this.element;
-	  while(node.firstChild) {
-		  node.removeChild(node.firstChild);
-	  }
-	  node.appendChild(iframeContent);
-	  this.iframe = <HTMLIFrameElement>node.firstChild;
+      var iframeContent = document.createElement("IFRAME");
+      var embedUrl = this.config.embedUrl;
+      iframeContent.setAttribute("style", "width:100%;height:100%;");
+      iframeContent.setAttribute("src", embedUrl);
+      iframeContent.setAttribute("scrolling", "no");
+      iframeContent.setAttribute("allowfullscreen", "true");
+      var node = this.element;
+      while(node.firstChild) {
+          node.removeChild(node.firstChild);
+        }
+      node.appendChild(iframeContent);
+      this.iframe = <HTMLIFrameElement>node.firstChild;
     }
 
     if(isLoad){