105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
import globalState from '../globalState.js'
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import privateMethods from '../privateMethods.js'
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import privateProps from '../privateProps.js'
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/**
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* Dispose the current SweetAlert2 instance
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* @this {SweetAlert}
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*/
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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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disposeWeakMaps(this) // The WeakMaps might have been partly destroyed, we must recall it to dispose any remaining WeakMaps #2335
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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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if (typeof innerParams.didDestroy === 'function') {
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innerParams.didDestroy()
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}
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globalState.eventEmitter?.emit('didDestroy')
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disposeSwal(this)
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}
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/**
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* @param {SweetAlert} instance
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*/
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const disposeSwal = (instance) => {
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disposeWeakMaps(instance)
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// Unset this.params so GC will dispose it (#1569)
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// @ts-ignore
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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 currentInstance
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delete globalState.currentInstance
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}
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/**
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* @param {SweetAlert} instance
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*/
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const disposeWeakMaps = (instance) => {
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// If the current instance is awaiting a promise result, we keep the privateMethods to call them once the promise result is retrieved #2335
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if (instance.isAwaitingPromise) {
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unsetWeakMaps(privateProps, instance)
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instance.isAwaitingPromise = true
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} else {
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unsetWeakMaps(privateMethods, instance)
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unsetWeakMaps(privateProps, instance)
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// @ts-ignore
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delete instance.isAwaitingPromise
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// Unset instance methods
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// @ts-ignore
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delete instance.disableButtons
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// @ts-ignore
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delete instance.enableButtons
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// @ts-ignore
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delete instance.getInput
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// @ts-ignore
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delete instance.disableInput
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// @ts-ignore
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delete instance.enableInput
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// @ts-ignore
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delete instance.hideLoading
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// @ts-ignore
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delete instance.disableLoading
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// @ts-ignore
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delete instance.showValidationMessage
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// @ts-ignore
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delete instance.resetValidationMessage
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// @ts-ignore
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delete instance.close
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// @ts-ignore
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delete instance.closePopup
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// @ts-ignore
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delete instance.closeModal
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// @ts-ignore
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delete instance.closeToast
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// @ts-ignore
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delete instance.rejectPromise
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// @ts-ignore
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delete instance.update
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// @ts-ignore
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delete instance._destroy
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}
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}
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/**
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* @param {Record<string, WeakMap<any, any>>} obj
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* @param {SweetAlert} instance
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*/
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const unsetWeakMaps = (obj, instance) => {
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for (const i in obj) {
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obj[i].delete(instance)
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}
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}
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