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Trigger event when a SSE-source is opened

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fixes #1325
This commit is contained in:
Falco Hirschenberger 2023-03-16 17:44:10 +01:00
parent 560b314074
commit 857095650f
2 changed files with 5 additions and 0 deletions
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4
src/ext/sse.js
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@ -155,6 +155,10 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
}, timeout);
}
};
source.onopen = function (evt) {
api.triggerEvent(elt, "htmx::sseOpen", {source: source});
}
// Add message handlers for every `sse-swap` attribute
queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function(child) {

1
www/reference.md
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@ -159,6 +159,7 @@ The table below lists all other attributes available in htmx.
| [`htmx:pushedIntoHistory`](/events#htmx:pushedIntoHistory) | triggered after an url is pushed into history
| [`htmx:responseError`](/events#htmx:responseError) | triggered when an HTTP response error (non-`200` or `300` response code) occurs
| [`htmx:sendError`](/events#htmx:sendError) | triggered when a network error prevents an HTTP request from happening
| [`htmx:sseOpen`](/events#htmx:sseOpen) | triggered when a SSE source is opened
| [`htmx:sseError`](/events#htmx:sseError) | triggered when an error occurs with a SSE source
| [`htmx:swapError`](/events#htmx:swapError) | triggered when an error occurs during the swap phase
| [`htmx:targetError`](/events#htmx:targetError) | triggered when an invalid target is specified