Security experts refer to this concept as the principle of least privilege.. It means that this is a great solution when one (child) application in one window must be embedded in iframe tag of parent app (window) and when both apps must exchange data between each other! 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Of course, yes, it is! Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. An important note: the origin check is optional. This will give more context to everyone about what should be displayed in the space. Javascript now allows cross-document communication thanks to the postMessage function. And add or the places I travelled mostly China / SE Asiia; and Europe. But remember! The iframe receives the message, Shared If you are not dealing with different origins, entering location.origin as the targetOrigin will work. top.postMessage('hello', location.origin); Limiting the number of "Instance on Points" in the Viewport, Manhwa where an orphaned woman is reincarnated into a story as a saintess candidate who is mistreated by others. PostMessage() is a global method that safely enables cross-origin communication. Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? Did the Golden Gate Bridge 'flatten' under the weight of 300,000 people in 1987? I described below a few key examples how to use postMessage functionality. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why does Acts not mention the deaths of Peter and Paul? I believe the issue here is that your targetOrigin is not matching VF origin outside of communities. How do I stop the Flickering on Mode 13h? Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? Always specify an exact target origin, not *, when you use Plot a one variable function with different values for parameters? How can I validate an email address in JavaScript? thx Nada I really like the overview quality of your article. You can use one of the following web resources to display the contents of web resources in a form: The following sections describe your options if you want these controls to show more than static content.
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