Merged PR 101891: Temporarily revert safe eval playground changes

We want to release a fix for the JS SDK but we don't want to include the playground safe eval changes.
Temporarily reverting the PR so we can create a release.
It will be checked-in again afterwards.

Author: Shahak Yosef

dist/powerbi-client.d.ts

@@ -1607,8 +1607,6 @@ declare module "service" {
     }
     export interface IService {
         hpm: hpm.HttpPostMessage;
-        preComponentCreation: (frame: HTMLIFrameElement) => void;
-        customEventHandler: (event: IEvent<any>) => void;
     }
     /**
      * The Power BI Service embed component, which is the entry point to embed all other Power BI components into your application
@@ -1645,14 +1643,6 @@ declare module "service" {
          * @hidden
         */
         wpmp: wpmp.WindowPostMessageProxy;
-        /** An external function used to add custom functionality to embed setIframe. Used in playground safe-eval.
-        * @hidden
-        */
-        preComponentCreation: (frame: HTMLIFrameElement) => void;
-        /** A custom event handler used to override the SDK default event handler. Used in playground safe-eval.
-       * @hidden
-       */
-        customEventHandler: (event: IEvent<any>) => void;
         private router;
         private uniqueSessionId;
         /**

dist/powerbi.js

@@ -723,10 +723,6 @@ export abstract class Embed {
         node.removeChild(node.firstChild);
       }
 
-      if (this.service.preComponentCreation != null) {
-        this.service.preComponentCreation(iframeContent);
-      }
-
       node.appendChild(iframeContent);
       this.iframe = <HTMLIFrameElement>node.firstChild;
     }

dist/powerbi.min.js

@@ -72,8 +72,6 @@ export interface IServiceConfiguration extends IDebugOptions {
 
 export interface IService {
   hpm: hpm.HttpPostMessage;
-  preComponentCreation: (frame: HTMLIFrameElement) => void;
-  customEventHandler: (event: IEvent<any>) => void;
 }
 
 /**
@@ -126,14 +124,6 @@ export class Service implements IService {
    * @hidden
   */
   wpmp: wpmp.WindowPostMessageProxy;
-  /** An external function used to add custom functionality to embed setIframe. Used in playground safe-eval.
-  * @hidden
-  */
-  public preComponentCreation: (frame: HTMLIFrameElement) => void = null;
-   /** A custom event handler used to override the SDK default event handler. Used in playground safe-eval.
-  * @hidden
-  */
-  public customEventHandler: (event: IEvent<any>) => void = null;
   private router: router.Router;
   private uniqueSessionId: string;
 
@@ -542,11 +532,6 @@ export class Service implements IService {
    * @hidden
    */
   private handleEvent(event: IEvent<any>): void {
-    if (this.customEventHandler != null) {
-      this.customEventHandler(event);
-      return;
-    }
-
     let embed = utils.find(embed => {
       return (embed.config.uniqueId === event.id);
     }, this.embeds);