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Show how to send a message while activating a portal #4

jyasskin opened this Issue May 21, 2018 · 2 comments


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jyasskin commented May 21, 2018

The example has:


But this isn't guaranteed to work, since .activate() is a navigation that can kill off the parent page. The opposite:


is also not guaranteed to work, particularly in the case of restricted mode, where the target can't run Javascript.

I suspect we actually want .activate() to accept a message to send to the portal:


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jeremyroman commented May 23, 2018

For the former, it seems like we could resolve that by making the activation actually happen in a separate task or similar. Avoiding more cases of unloading the document while script is executing it seems desirable.

For the seems like it depends on the exact semantics we end up with for restrictions. (It's not clear to me whether changing the policy on activation is the only reasonable answer.) If so, that sounds reasonable, except that I'd probably shove it in a dictionary to leave us room for other kinds of options to activate. Something like:

dictionary PortalActivateOptions {
  optional any data;

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KenjiBaheux commented May 28, 2018

This definitely seems more robust (did a tentative PR, just a tiny change it seems)
Note: I've added both of you as collaborators.

KenjiBaheux added a commit that referenced this issue May 28, 2018

@KenjiBaheux KenjiBaheux closed this Jun 5, 2018

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