iframe postmessage not working

4f568f3f61aba3ec45488f9e11235afa
7 abril, 2023

iframe postmessage not working

iframe = document.getElementById ('content'); iframe.contentWindow.postMessage ('sizing? You may wonder if an iframe or new tab window can communicate with its parent window? Thanks for contributing an answer to Salesforce Stack Exchange! Any help in securing the survey link? the secret response is: rheeeeet! In comparison to real life, this is a situation when you would like to send a postcard to your child, before he or she mounted post box in front of his or her new home. Next, we should set up the listener on the origin side, to handle the reply message from the remote: Now, the origin can send a message to the URL of the remote (matching the URL of the iFrame): Finally, the listener on the remote will respond to the message event it was set up to receive with respondToSizingMessage. window.addEvent Note: The loading="lazy" attribute also works with the img tag, in case you didnt know that already. Thus, it will be isolated from the JavaScript and CSS of the parent. Salesforce Stack Exchange is a question and answer site for Salesforce administrators, implementation experts, developers and anybody in-between. Web resources and IFRAMEs aren't displayed using the Dynamics 365 for Outlook reading pane, however, they are supported in Dynamics 365 for tablets. I did not know much about this, so I had to dig a little. Data to be sent to the other window. How do I include a JavaScript file in another JavaScript file? Send the message from the parent element: Note: Keep in mind that you can end up in some tricky situations when you need to debug something as messages are fire-and-forget (i.e., there is no real error handling). crossOriginIsolated im trying to add a iframe into elementor on wordpress and i cannot figure out to adjust the height, there is also a rule for scrolling in a an iframe i didnt see that here. Were a full-service digital agency thats been helping clients make lasting change since 1999. window, which might have been navigated to a different location since I use it hundreds of times for images, It also works for iframe. value will eventually be consistently IDN, but for now you should handle both IDN and Lastly, posting a message to a page at a file: URL currently requires that window.postMessage with a targetOrigin of "*" to The most relevant answer I found was from this articleand todays conclusion seems to be: Since search engines consider the content in iframes to belong to another website, the best you can hope for is no effect. I'm not sure of the security concerns, but typically, I just grab the parent window location like this: Thanks for contributing an answer to Stack Overflow! Which equals operator (== vs ===) should be used in JavaScript comparisons? The seamless attribute has been introduced for this exact purpose. Check the code below, its screen shot with explanation and running example: WORKING EXAMPLE OPEN HERE (remeber to open console window in dev tools press F12 there) or check below: . And this isn't even cross-domain : both frames are from my domain. // Do we trust the sender of this message? You may want to change the target of the IFRAME based on such considerations as the data in the form or whether the user is working offline. But be careful! All the parameters in the following table are passed if the IFRAME or web resource is configured by using the Pass record object-type code and unique identifier as parameters option. I tried setting it via JavaScript and I obfuscated the js setting this src but still after load of the iframe, src is viewable in plain text which earlier was set to unknown.