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Questions tagged [postmessage]

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Can Managed package pass security review when window.postMessage() is used in LWC?

We are working on a managed package that will load a third-party web app inside iFrame in a Lightning web component. To make the thrid party app context-aware we need to send some information from ...
Rahul Gawale's user avatar
  • 12.2k
1 vote
1 answer

LWC No re-render after getting iframe value

I want to pass the parameters of the iframe to the LWC page. After the LWC receives the parameters, the Save button cancels the disabled, Result I found that isDisabled is equal to false, but the ...
Zhang Ou's user avatar
  • 391
-1 votes
2 answers

Requirement to generate PDF and Word document on click of a button

I am getting the data (JSON array) from a service and need to show the data in an Aura component. When the user clicks on a download button in Aura, a popup appears to show the PDF and Word download ...
jagadish thummala's user avatar
0 votes
0 answers

Window.postMessage not working in lightning community site

We have managed package installed in our org. Some buttons in the managed package component are not working in the community site. When I inspected the code source, those buttons are frozen ...
Selva Prabhu's user avatar
1 vote
0 answers

iFrame to Parent LWC postMessage in Community

I have looked through the various posts about this subject, and yet can't get this simple POC to work. Scenario: Simple Community with LWC. An LWC has an VF page rendered in it as an iFrame. I just ...
BritishBoyinDC's user avatar
0 votes
0 answers

Lightning Web Security and postMessage

We are using postMessage to communicate a LWC with an iframe embedded in it. The content of this iframe is in the same origin. It's a static page loaded from a static resource. When we activate ...
mimetist's user avatar
1 vote
1 answer

window.parent.PostMessage is Not working for LWC with VF in iframe

I am working on an integration application where I have a requirement to use VF within LWC and VF will send some data to LWC. I am using window.postMessage to send the Data to LWC but LWC is not ...
Amit Singh's user avatar
1 vote
1 answer

Visualforce to Visualforce Lightning Component Communication - postMessage not received

I have two visualforce page lightning components on a lightning page. I am unable to get them to communicate, there are no logs to the console and no errors to report. The posted messages are not ...
S.B.'s user avatar
  • 2,081