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Updated HTMX

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Atridad Lahiji 2024-03-18 13:55:39 -06:00
parent 43050b4c3b
commit ecb83a96c6
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3 changed files with 48 additions and 35 deletions
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2
public/js/htmx.base.js vendored
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28
public/js/htmx.sse.js vendored
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@ -37,10 +37,11 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
*/
onEvent: function(name, evt) {
var parent = evt.target || evt.detail.elt;
switch (name) {
case "htmx:beforeCleanupElement":
var internalData = api.getInternalData(evt.target)
var internalData = api.getInternalData(parent)
// Try to remove remove an EventSource when elements are removed
if (internalData.sseEventSource) {
internalData.sseEventSource.close();
@ -50,8 +51,7 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
// Try to create EventSources when elements are processed
case "htmx:afterProcessNode":
ensureEventSourceOnElement(evt.target);
registerSSE(evt.target);
ensureEventSourceOnElement(parent);
}
}
});
@ -112,8 +112,10 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
* @param {HTMLElement} elt
*/
function registerSSE(elt) {
// Add message handlers for every `sse-swap` attribute
queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function (child) {
// Find closest existing event source
var sourceElement = api.getClosestMatch(elt, hasEventSource);
var sourceElement = api.getClosestMatch(child, hasEventSource);
if (sourceElement == null) {
// api.triggerErrorEvent(elt, "htmx:noSSESourceError")
return null; // no eventsource in parentage, orphaned element
@ -123,9 +125,6 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
var internalData = api.getInternalData(sourceElement);
var source = internalData.sseEventSource;
// Add message handlers for every `sse-swap` attribute
queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function (child) {
var sseSwapAttr = api.getAttributeValue(child, "sse-swap");
if (sseSwapAttr) {
var sseEventNames = sseSwapAttr.split(",");
@ -145,9 +144,13 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
// If the body no longer contains the element, remove the listener
if (!api.bodyContains(child)) {
source.removeEventListener(sseEventName, listener);
return;
}
// swap the response into the DOM and trigger a notification
if(!api.triggerEvent(elt, "htmx:sseBeforeMessage", event)) {
return;
}
swap(child, event.data);
api.triggerEvent(elt, "htmx:sseMessage", event);
};
@ -160,6 +163,16 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
// Add message handlers for every `hx-trigger="sse:*"` attribute
queryAttributeOnThisOrChildren(elt, "hx-trigger").forEach(function(child) {
// Find closest existing event source
var sourceElement = api.getClosestMatch(child, hasEventSource);
if (sourceElement == null) {
// api.triggerErrorEvent(elt, "htmx:noSSESourceError")
return null; // no eventsource in parentage, orphaned element
}
// Set internalData and source
var internalData = api.getInternalData(sourceElement);
var source = internalData.sseEventSource;
var sseEventName = api.getAttributeValue(child, "hx-trigger");
if (sseEventName == null) {
@ -220,6 +233,7 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions
ensureEventSource(child, sseURL, retryCount);
});
registerSSE(elt);
}
function ensureEventSource(elt, url, retryCount) {

5
public/js/htmx.ws.js vendored
View file

@ -38,13 +38,14 @@ This extension adds support for WebSockets to htmx. See /www/extensions/ws.md f
* @param {Event} evt
*/
onEvent: function (name, evt) {
var parent = evt.target || evt.detail.elt;
switch (name) {
// Try to close the socket when elements are removed
case "htmx:beforeCleanupElement":
var internalData = api.getInternalData(evt.target)
var internalData = api.getInternalData(parent)
if (internalData.webSocket) {
internalData.webSocket.close();
@ -53,8 +54,6 @@ This extension adds support for WebSockets to htmx. See /www/extensions/ws.md f
// Try to create websockets when elements are processed
case "htmx:beforeProcessNode":
var parent = evt.target;
forEach(queryAttributeOnThisOrChildren(parent, "ws-connect"), function (child) {
ensureWebSocket(child)
});