iframe - w3toppers.com

Cross domain iframe content load detection

The easiest way (if you can get code added to the external sites) is to have them add an invisible iframe pointing to a special html file on your domain. This could then use parent.parent.foo() to notify the original window about the load event. Listening for the “load” event will only tell you if the … Read more

iframe inside angular2 component, Property ‘contentWindow’ does not exist on type ‘HTMLElement’

The template doesn’t exist in the DOM yet when the constructor is executed Use instead import { Component, ViewChild, ElementRef } from ‘@angular/core’; @Component({ moduleId: module.id, selector: ‘component-iframe’, template: ‘<iframe #iframe></iframe>’ }) export class ComponentIframe { @ViewChild(‘iframe’) iframe: ElementRef; ngAfterViewInit() { let content=”<button id=”button” class=”button” >My button </button>”; let doc = this.iframe.nativeElement.contentDocument || this.iframe.nativeElement.contentWindow; doc.open(); … Read more

How to pass parameters through iframe from parent html?

On the main page simply pass parameters as follows function myFunction(){ $(‘#myIframe’).attr(‘src’, “myIframeRequest.html?param1=value1&param2=value2”); } In Iframe You can use a script to get the desired parameter value from parameters passed to page. <script> function getParamValue(paramName) { var url = window.location.search.substring(1); //get rid of “?” in querystring var qArray = url.split(‘&’); //get key-value pairs for (var … Read more

Why is iframe.contentWindow == null?

I had this problem last week while playing with iframes (building an rtf editor), and yeah it’s not ready yet. I thought if I put it in a .ready(), it would work, but .ready() is when the DOM is ready, not when the iframe has loaded its contents, so I ended up wrapping my code … Read more

How to set iframe content of a react component

TLDR; If you’re looking for a way to control the contents of an <iframe> via React in a de-facto canonical way, Portals are the way to go. And as with all things Portal: Once you establish a reference to an existing and mounted DOM node (in this case that would be the contentWindow of a … Read more

Setting cookie in iframe – different Domain

Since your content is being loaded into an iframe from a remote domain, it is classed as a third-party cookie. The vast majority of third-party cookies are provided by advertisers (these are usually marked as tracking cookies by anti-malware software) and many people consider them to be an invasion of privacy. Consequently, most browsers offer … Read more

YouTube Autoplay does not work with iFrame

It’s not working since April of 2018 because Google decided to give greater control of playback to users. You just need to add &mute=1 to your URL. Autoplay Policy Changes <iframe id=”existing-iframe-example” width=”640″ height=”360″ src=”https://www.youtube.com/embed/-SFcIUEvNOQ?autoplay=1&mute=1&enablejsapi=1″ frameborder=”0″ style=”border: solid 4px #37474F” ></iframe> Update : Audio/Video Updates in Chrome 73 Google said : Now that Progressive Web … Read more

Using jQuery to grab the content from CKEditor’s iframe

Another generic solutions to this would be to run the following whenever you try to submit the form for ( instance in CKEDITOR.instances ) CKEDITOR.instances[instance].updateElement(); This will force all CKEDITOR instances in the form to update their respective fields

iframe refuses to display

It means that the http server at cw.na1.hgncloud.com send some http headers to tell web browsers like Chrome to allow iframe loading of that page (https://cw.na1.hgncloud.com/crossmatch/) only from a page hosted on the same domain (cw.na1.hgncloud.com) : Content-Security-Policy: frame-ancestors ‘self’ https://cw.na1.hgncloud.com X-Frame-Options: ALLOW-FROM https://cw.na1.hgncloud.com You should read that : https://developer.mozilla.org/en-US/docs/Web/Security/CSP https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy