migrate to new git

web/App_Script/sweetalert2-9.10.9/src/instanceMethods/_destroy.js

@@ -0,0 +1,46 @@
+import globalState from '../globalState.js'
+import privateProps from '../privateProps.js'
+import privateMethods from '../privateMethods.js'
+
+export function _destroy () {
+  const domCache = privateProps.domCache.get(this)
+  const innerParams = privateProps.innerParams.get(this)
+
+  if (!innerParams) {
+    return // This instance has already been destroyed
+  }
+
+  // Check if there is another Swal closing
+  if (domCache.popup && globalState.swalCloseEventFinishedCallback) {
+    globalState.swalCloseEventFinishedCallback()
+    delete globalState.swalCloseEventFinishedCallback
+  }
+
+  // Check if there is a swal disposal defer timer
+  if (globalState.deferDisposalTimer) {
+    clearTimeout(globalState.deferDisposalTimer)
+    delete globalState.deferDisposalTimer
+  }
+
+  if (typeof innerParams.onDestroy === 'function') {
+    innerParams.onDestroy()
+  }
+  disposeSwal(this)
+}
+
+const disposeSwal = (instance) => {
+  // Unset this.params so GC will dispose it (#1569)
+  delete instance.params
+  // Unset globalState props so GC will dispose globalState (#1569)
+  delete globalState.keydownHandler
+  delete globalState.keydownTarget
+  // Unset WeakMaps so GC will be able to dispose them (#1569)
+  unsetWeakMaps(privateProps)
+  unsetWeakMaps(privateMethods)
+}
+
+const unsetWeakMaps = (obj) => {
+  for (const i in obj) {
+    obj[i] = new WeakMap()
+  }
+}