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remotion/node_modules/@remotion/studio/dist/state/highest-z-index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.HighestZIndexProvider = exports.HighestZIndexContext = void 0;
+const jsx_runtime_1 = require("react/jsx-runtime");
+const react_1 = require("react");
+exports.HighestZIndexContext = (0, react_1.createContext)({
+    highestIndex: 0,
+    registerZIndex: () => undefined,
+    unregisterZIndex: () => undefined,
+});
+const HighestZIndexProvider = ({ children }) => {
+    const [zIndexes, setZIndexes] = (0, react_1.useState)([]);
+    const registerZIndex = (0, react_1.useCallback)((newIndex) => {
+        setZIndexes((prev) => [...prev, newIndex]);
+    }, []);
+    const unregisterZIndex = (0, react_1.useCallback)((newIndex) => {
+        setZIndexes((prev) => {
+            const index = prev.indexOf(newIndex);
+            if (index === -1) {
+                throw new Error('did not find z-index ' + newIndex);
+            }
+            return prev.filter((_n, i) => i !== index);
+        });
+    }, []);
+    const highestIndex = Math.max(...zIndexes);
+    const value = (0, react_1.useMemo)(() => {
+        return {
+            highestIndex,
+            registerZIndex,
+            unregisterZIndex,
+        };
+    }, [registerZIndex, unregisterZIndex, highestIndex]);
+    return ((0, jsx_runtime_1.jsx)(exports.HighestZIndexContext.Provider, { value: value, children: children }));
+};
+exports.HighestZIndexProvider = HighestZIndexProvider;