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This commit is contained in:
Carson Gross 2024-01-25 21:06:35 -07:00
parent 1e211eee87
commit 6be3d737af
1 changed files with 31 additions and 15 deletions
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46
src/htmx.js
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@ -289,22 +289,31 @@ var htmx = (function() {
}
}
function duplicateScript(script) {
const newScript = getDocument().createElement('script')
forEach(script.attributes, function (attr) {
newScript.setAttribute(attr.name, attr.value)
})
newScript.textContent = script.textContent
newScript.async = false
if (htmx.config.inlineScriptNonce) {
newScript.nonce = htmx.config.inlineScriptNonce
}
return newScript;
}
function isJavaScriptScriptNode(script) {
return script.matches('script') && (script.type === 'text/javascript' || script.type === 'module' || script.type === '');
}
// we have to make new copies of script tags that we are going to insert because
// SOME browsers (not saying who, but it involves an element and an animal) don't
// execute scripts created in <template> tags when they are inserted into the DOM
// and all the others do lmao
function normaliseScriptTags(fragment) {
// and all the others do lmao
function normalizeScriptTags(fragment) {
Array.from(fragment.querySelectorAll('script')).forEach((script) => {
if (script.type === 'text/javascript' || script.type === 'module' || script.type === '') {
const newScript = getDocument().createElement('script')
forEach(script.attributes, function(attr) {
newScript.setAttribute(attr.name, attr.value)
})
newScript.textContent = script.textContent
newScript.async = false
if (htmx.config.inlineScriptNonce) {
newScript.nonce = htmx.config.inlineScriptNonce
}
if (isJavaScriptScriptNode(script)) {
const newScript = duplicateScript(script);
const parent = script.parentNode
try {
parent.insertBefore(newScript, script)
@ -359,10 +368,13 @@ var htmx = (function() {
}
if (fragment) {
if (htmx.config.allowScriptTags) {
normaliseScriptTags(fragment)
normalizeScriptTags(fragment)
} else {
// remove all script tags if scripts are disabled
fragment.querySelectorAll('script').forEach((script) => script.remove())
if (fragment.head) {
fragment.head.querySelectorAll('script').forEach((script) => script.remove())
}
}
}
return fragment
@ -1364,9 +1376,13 @@ var htmx = (function() {
// nodes to append to the head tag
appended.push(...srcToNewHeadNodes.values())
for (const node of appended) {
for (let node of appended) {
if (triggerEvent(document.body, 'htmx:addingHeadElement', { headElement: node }) !== false) {
currentHead.appendChild(node)
// make a copy of script nodes so they will execute properly
if (isJavaScriptScriptNode(node)) {
node = duplicateScript(node);
}
currentHead.appendChild(node);
}
}