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fix close release destroyObserver #1229

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fix close release destroyObserver #1229

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b6f7fb6
fix close release destroyObserver
Apr 10, 2024
6c3b622
chore: reorder by alphabetical
Apr 15, 2024
0e3824e
eslint fix
Apr 16, 2024
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10 changes: 8 additions & 2 deletions src/iframeResizer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
if (typeof window === 'undefined') return // don't run for server side render

var count = 0,
destroyObserver,
logEnabled = false,
hiddenCheckEnabled = false,
msgHeader = 'message',
Expand Down Expand Up @@ -729,6 +730,10 @@
chkEvent(iframeId, 'onClosed', iframeId)
log(iframeId, '--')
removeIframeListeners(iframe)
if (destroyObserver) {
destroyObserver.disconnect()
destroyObserver = null
}
}

function getPagePosition(iframeId) {
Expand Down Expand Up @@ -1130,7 +1135,7 @@

function createDestroyObserver(MutationObserver) {
if (!iframe.parentNode) {
return
return null
}

var destroyObserver = new MutationObserver(function (mutations) {
Expand All @@ -1146,11 +1151,12 @@
destroyObserver.observe(iframe.parentNode, {
childList: true
})
return destroyObserver
}

var MutationObserver = getMutationObserver()
if (MutationObserver) {
createDestroyObserver(MutationObserver)
destroyObserver = createDestroyObserver(MutationObserver)
}

addEventListener(iframe, 'load', iFrameLoaded)
Expand Down