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dist/metacourse/browser/chunk-BBRZG4XY.js

@@ -0,0 +1,75 @@
+import {
+  d
+} from "./chunk-YAS4LRVC.js";
+import {
+  f,
+  n
+} from "./chunk-6F64OIHP.js";
+import {
+  __async
+} from "./chunk-WDMUDEB6.js";
+
+// node_modules/@ionic/core/components/p-vEbVo2hO.js
+var o = () => n.get("experimentalCloseWatcher", false) && void 0 !== d && "CloseWatcher" in d;
+var i = () => {
+  document.addEventListener("backbutton", (() => {
+  }));
+};
+var r = () => {
+  const e = document;
+  let i2 = false;
+  const r2 = () => {
+    if (i2) return;
+    let t = 0, o2 = [];
+    const r3 = new CustomEvent("ionBackButton", { bubbles: false, detail: { register(e2, n2) {
+      o2.push({ priority: e2, handler: n2, id: t++ });
+    } } });
+    e.dispatchEvent(r3);
+    const a2 = () => {
+      if (o2.length > 0) {
+        let t2 = { priority: Number.MIN_SAFE_INTEGER, handler: () => {
+        }, id: -1 };
+        o2.forEach(((e2) => {
+          e2.priority >= t2.priority && (t2 = e2);
+        })), i2 = true, o2 = o2.filter(((e2) => e2.id !== t2.id)), ((t3) => __async(null, null, function* () {
+          try {
+            if (null == t3 ? void 0 : t3.handler) {
+              const e2 = t3.handler(a2);
+              null != e2 && (yield e2);
+            }
+          } catch (t4) {
+            f("[ion-app] - Exception in startHardwareBackButton:", t4);
+          }
+        }))(t2).then((() => i2 = false));
+      }
+    };
+    a2();
+  };
+  if (o()) {
+    let e2;
+    const n2 = () => {
+      null == e2 || e2.destroy(), e2 = new d.CloseWatcher(), e2.onclose = () => {
+        r2(), n2();
+      };
+    };
+    n2();
+  } else e.addEventListener("backbutton", r2);
+};
+var a = 100;
+var c = 99;
+
+export {
+  o,
+  i,
+  r,
+  a,
+  c
+};
+/*! Bundled license information:
+
+@ionic/core/components/p-vEbVo2hO.js:
+  (*!
+   * (C) Ionic http://ionicframework.com - MIT License
+   *)
+*/
+//# sourceMappingURL=chunk-BBRZG4XY.js.map