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node_modules/element-plus/es/hooks/use-popper/index.d.ts

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+import type { Ref } from 'vue';
+import type { Instance, Modifier, Options, State, VirtualElement } from '@popperjs/core';
+type ElementType = HTMLElement | undefined;
+type ReferenceElement = ElementType | VirtualElement;
+export type PartialOptions = Partial<Options>;
+export declare const usePopper: (referenceElementRef: Ref<ReferenceElement>, popperElementRef: Ref<ElementType>, opts?: Ref<PartialOptions> | PartialOptions) => {
+    state: import("vue").ComputedRef<{
+        elements?: {
+            reference: Element | VirtualElement;
+            popper: HTMLElement;
+            arrow?: HTMLElement;
+        } | undefined;
+        options?: import("@popperjs/core").OptionsGeneric<any> | undefined;
+        placement?: import("@popperjs/core").Placement | undefined;
+        strategy?: import("@popperjs/core").PositioningStrategy | undefined;
+        orderedModifiers?: Modifier<any, any>[] | undefined;
+        rects?: import("@popperjs/core").StateRects | undefined;
+        scrollParents?: {
+            reference: Array<Element | import("@popperjs/core").Window | import("@popperjs/core").VisualViewport>;
+            popper: Array<Element | import("@popperjs/core").Window | import("@popperjs/core").VisualViewport>;
+        } | undefined;
+        styles?: {
+            [key: string]: Partial<CSSStyleDeclaration>;
+        } | undefined;
+        attributes?: {
+            [key: string]: {
+                [key: string]: string | boolean;
+            };
+        } | undefined;
+        modifiersData?: {
+            [key: string]: any;
+            arrow?: {
+                x?: number;
+                y?: number;
+                centerOffset: number;
+            };
+            hide?: {
+                isReferenceHidden: boolean;
+                hasPopperEscaped: boolean;
+                referenceClippingOffsets: import("@popperjs/core").SideObject;
+                popperEscapeOffsets: import("@popperjs/core").SideObject;
+            };
+            offset?: {
+                top?: import("@popperjs/core").Offsets | undefined;
+                bottom?: import("@popperjs/core").Offsets | undefined;
+                left?: import("@popperjs/core").Offsets | undefined;
+                right?: import("@popperjs/core").Offsets | undefined;
+                auto?: import("@popperjs/core").Offsets | undefined;
+                "auto-start"?: import("@popperjs/core").Offsets | undefined;
+                "auto-end"?: import("@popperjs/core").Offsets | undefined;
+                "top-start"?: import("@popperjs/core").Offsets | undefined;
+                "top-end"?: import("@popperjs/core").Offsets | undefined;
+                "bottom-start"?: import("@popperjs/core").Offsets | undefined;
+                "bottom-end"?: import("@popperjs/core").Offsets | undefined;
+                "right-start"?: import("@popperjs/core").Offsets | undefined;
+                "right-end"?: import("@popperjs/core").Offsets | undefined;
+                "left-start"?: import("@popperjs/core").Offsets | undefined;
+                "left-end"?: import("@popperjs/core").Offsets | undefined;
+            };
+            preventOverflow?: import("@popperjs/core").Offsets;
+            popperOffsets?: import("@popperjs/core").Offsets;
+        } | undefined;
+        reset?: boolean | undefined;
+    }>;
+    styles: import("vue").ComputedRef<{
+        [key: string]: Partial<CSSStyleDeclaration>;
+    }>;
+    attributes: import("vue").ComputedRef<{
+        [key: string]: {
+            [key: string]: string | boolean;
+        };
+    }>;
+    update: () => Promise<Partial<State>> | undefined;
+    forceUpdate: () => void | undefined;
+    instanceRef: import("vue").ComputedRef<Instance | undefined>;
+};
+export type UsePopperReturn = ReturnType<typeof usePopper>;
+export {};

node_modules/element-plus/es/hooks/use-popper/index.mjs

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+import { computed, unref, shallowRef, ref, watch, onBeforeUnmount } from 'vue';
+import { createPopper } from '@popperjs/core';
+import { fromPairs } from 'lodash-unified';
+
+const usePopper = (referenceElementRef, popperElementRef, opts = {}) => {
+  const stateUpdater = {
+    name: "updateState",
+    enabled: true,
+    phase: "write",
+    fn: ({ state }) => {
+      const derivedState = deriveState(state);
+      Object.assign(states.value, derivedState);
+    },
+    requires: ["computeStyles"]
+  };
+  const options = computed(() => {
+    const { onFirstUpdate, placement, strategy, modifiers } = unref(opts);
+    return {
+      onFirstUpdate,
+      placement: placement || "bottom",
+      strategy: strategy || "absolute",
+      modifiers: [
+        ...modifiers || [],
+        stateUpdater,
+        { name: "applyStyles", enabled: false }
+      ]
+    };
+  });
+  const instanceRef = shallowRef();
+  const states = ref({
+    styles: {
+      popper: {
+        position: unref(options).strategy,
+        left: "0",
+        top: "0"
+      },
+      arrow: {
+        position: "absolute"
+      }
+    },
+    attributes: {}
+  });
+  const destroy = () => {
+    if (!instanceRef.value)
+      return;
+    instanceRef.value.destroy();
+    instanceRef.value = void 0;
+  };
+  watch(options, (newOptions) => {
+    const instance = unref(instanceRef);
+    if (instance) {
+      instance.setOptions(newOptions);
+    }
+  }, {
+    deep: true
+  });
+  watch([referenceElementRef, popperElementRef], ([referenceElement, popperElement]) => {
+    destroy();
+    if (!referenceElement || !popperElement)
+      return;
+    instanceRef.value = createPopper(referenceElement, popperElement, unref(options));
+  });
+  onBeforeUnmount(() => {
+    destroy();
+  });
+  return {
+    state: computed(() => {
+      var _a;
+      return { ...((_a = unref(instanceRef)) == null ? void 0 : _a.state) || {} };
+    }),
+    styles: computed(() => unref(states).styles),
+    attributes: computed(() => unref(states).attributes),
+    update: () => {
+      var _a;
+      return (_a = unref(instanceRef)) == null ? void 0 : _a.update();
+    },
+    forceUpdate: () => {
+      var _a;
+      return (_a = unref(instanceRef)) == null ? void 0 : _a.forceUpdate();
+    },
+    instanceRef: computed(() => unref(instanceRef))
+  };
+};
+function deriveState(state) {
+  const elements = Object.keys(state.elements);
+  const styles = fromPairs(elements.map((element) => [element, state.styles[element] || {}]));
+  const attributes = fromPairs(elements.map((element) => [element, state.attributes[element]]));
+  return {
+    styles,
+    attributes
+  };
+}
+
+export { usePopper };
+//# sourceMappingURL=index.mjs.map