postmessage Questions
5
Solved
Window.postMessage() has a targetOrigin parameter that can be set to a URI (to ensure the message reaches only a specific url). It can also be set to * of course (not recommended), but is there a w...
Airless asked 11/3, 2016 at 12:2
8
Solved
I have multiple iframes in a page. Now I have one message event listener for the page, which gets the messages from all of the iframes. I have a workaround to know from which iframe the message is ...
Terraterrace asked 28/4, 2013 at 18:52
3
Solved
I'm trying to call
parent.postMessage(obj, 'whatever');
from within an iframe and I'm getting this error: Uncaught DOMException: Failed to execute 'postMessage' on 'Window': An object could not...
Bleier asked 21/2, 2017 at 19:40
2
I need to pass large blobs of data between the main page and embedded iframes.
In order to avoid [de]serialization overhead, I would love to pass ArrayBuffer with postMessage() and instantiate view...
Accouter asked 24/10, 2017 at 12:50
3
My application with the fake url just for our understanding www.myapp.com needs to spawn a popup window at the fake url www.myredirect.com.
Once reached www.myredirect.com the page is automatically...
Varix asked 19/12, 2023 at 9:32
5
Solved
I don't know what to do. I tried several sample codes from different sources, I tried them in different browsers (from Chrome 9 to FF 4), and still nothing seems to be working with the "postMessage...
Protean asked 20/6, 2011 at 13:18
3
I am facing a problem with decode() on SharedArrayBuffer.
Code:
var sharedArrayBuffer = new SharedArrayBuffer(2);
var uint8Array = new Uint8Array(sharedArrayBuffer);
uint8Array[0] = 20;
var dec...
Termor asked 12/7, 2022 at 6:54
4
Assume I have several iframes on the page and one of them sent a post message. Is there a simple and crossbrowser way to detect which one did it and be able to reply?
I see the source property of ...
Microorganism asked 2/10, 2013 at 9:55
4
Solved
I try to postMessage between a web application and the corresponding service worker. The service worker is successfully registered and working so far.
Unfortunately, I noticed some strange behavior...
Skiba asked 11/5, 2015 at 21:15
2
I have some code my React project which listens to a message event.
const onMessage = ({ data }) => {
console.log('On onMessage has been fired');
}
window.addEventListener('message', onMessage...
Hudnall asked 12/8, 2021 at 11:5
2
Is there a chance to use window.postmessage() to communicate between two different applications in different tabs in the same browser?
I know you can do it between application and iFrame, but how ...
Bassinet asked 12/8, 2014 at 18:10
3
Solved
I use a few lines of javascript to create an iframe element, and then I'd like to send it a message, like this:
function loadiframe (callback) {
var body = document.getElementsByTagName('body')[0...
Julenejulep asked 17/5, 2011 at 11:43
5
I usually use the HTML5 PostMessage API to communicate information from my iframed content to the parent frame. Recently I've had my content used inside an Android WebView (as far as I can tell thi...
Denmark asked 3/10, 2013 at 16:19
3
Say I have two tabs, each with a web-page loaded on a different domain. The pages in the two tabs want to communicate.
The simplest solution I could see was this one (my answer on a closely-relate...
Malines asked 1/12, 2014 at 18:10
3
I'm having an issue communicating from my parent window to the child iFrame. But in the other side, everything works perfectly.
Here is how I get the chil iFrame object in order to fire the postMe...
Mesopause asked 6/12, 2016 at 8:42
1
Solved
How is window.postMessage different from window.chrome.webview.postMessage?
I'm using it in the context of a WebView2 (in a .NET/WPF application). We are loading a third-party webpage in WebView2. ...
Fishback asked 24/8, 2021 at 13:12
1
I'm trying to load a react url as an iframe in my jsp project.
Here my sender side code block:
<iframe id="eda"
style="display: none;"
src="http://myhost:3000/"
width="100%" height="600" b...
Weismann asked 29/3, 2019 at 6:24
2
Solved
I have been stuck on this for hours.
I have a.html on http://example.com that contains an iframe with src to
b.html on http://subdomain.example.com. a.html has some JS code
to postMessage to the ...
Melgar asked 28/9, 2012 at 13:39
1
I am trying to post a message to an iFrame within my angular application. The message makes it to the iFrame; however, the data passed is always received as an empty string in the iFrame.
Any idea...
Hollowell asked 21/3, 2020 at 6:18
5
Solved
I want to periodically call an API from my service worker to send data stored in the localStorage. This data will be produced and saved in localStorage when a user browses my website. Consider it s...
Bloater asked 30/11, 2016 at 11:49
3
I'm trying to implement communication with postMessage. There is the main page which opens a popup with an iframe which comes from a different domain.
This works fine so far but I want to catch the...
Synonymy asked 27/5, 2014 at 7:27
1
Solved
my goal is to integrate a flutter widget with the help of an iframe on my main page. The main page is not written in flutter. However, I need an interface through which the main page can communicat...
Cwmbran asked 5/2, 2021 at 11:18
2
I have the iframe:
<iframe id="GameFrame"
sandbox="allow-scripts allow-pointer-lock"
src="https://127.0.0.1:112/games/1047/play">
</iframe>
My parent page is located at:
https://1...
Unhand asked 28/4, 2015 at 11:35
1
Solved
I'm creating a react app that I want my users to embed on their websites. This app will be shown in two iframes but I want to only show one iframe at a time. So one part of the app would be a simpl...
Chrysa asked 6/8, 2020 at 18:7
3
Solved
The following JavaScript code uses the HTML5 postMessage / addEventListener functions to send a message to itself:
window.addEventListener('testMsg', function(event) {
alert('got a message'); /* ...
Slaver asked 21/7, 2013 at 18:11
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