47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
import globalState from '../globalState.js'
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import privateProps from '../privateProps.js'
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import privateMethods from '../privateMethods.js'
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export function _destroy () {
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const domCache = privateProps.domCache.get(this)
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const innerParams = privateProps.innerParams.get(this)
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if (!innerParams) {
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return // This instance has already been destroyed
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}
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// Check if there is another Swal closing
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if (domCache.popup && globalState.swalCloseEventFinishedCallback) {
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globalState.swalCloseEventFinishedCallback()
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delete globalState.swalCloseEventFinishedCallback
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}
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// Check if there is a swal disposal defer timer
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if (globalState.deferDisposalTimer) {
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clearTimeout(globalState.deferDisposalTimer)
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delete globalState.deferDisposalTimer
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}
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if (typeof innerParams.onDestroy === 'function') {
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innerParams.onDestroy()
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}
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disposeSwal(this)
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}
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const disposeSwal = (instance) => {
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// Unset this.params so GC will dispose it (#1569)
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delete instance.params
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// Unset globalState props so GC will dispose globalState (#1569)
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delete globalState.keydownHandler
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delete globalState.keydownTarget
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// Unset WeakMaps so GC will be able to dispose them (#1569)
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unsetWeakMaps(privateProps)
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unsetWeakMaps(privateMethods)
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}
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const unsetWeakMaps = (obj) => {
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for (const i in obj) {
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obj[i] = new WeakMap()
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}
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}
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