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normal-admin/node_modules/element-plus/lib/hooks/use-lockscreen/index.js

@@ -0,0 +1,55 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var vue = require('vue');
+var index = require('../use-namespace/index.js');
+var error = require('../../utils/error.js');
+var core = require('@vueuse/core');
+var style = require('../../utils/dom/style.js');
+var scroll = require('../../utils/dom/scroll.js');
+
+const useLockscreen = (trigger, options = {}) => {
+  if (!vue.isRef(trigger)) {
+    error.throwError("[useLockscreen]", "You need to pass a ref param to this function");
+  }
+  const ns = options.ns || index.useNamespace("popup");
+  const hiddenCls = vue.computed(() => ns.bm("parent", "hidden"));
+  if (!core.isClient || style.hasClass(document.body, hiddenCls.value)) {
+    return;
+  }
+  let scrollBarWidth = 0;
+  let withoutHiddenClass = false;
+  let bodyWidth = "0";
+  const cleanup = () => {
+    setTimeout(() => {
+      if (typeof document === "undefined")
+        return;
+      if (withoutHiddenClass && document) {
+        document.body.style.width = bodyWidth;
+        style.removeClass(document.body, hiddenCls.value);
+      }
+    }, 200);
+  };
+  vue.watch(trigger, (val) => {
+    if (!val) {
+      cleanup();
+      return;
+    }
+    withoutHiddenClass = !style.hasClass(document.body, hiddenCls.value);
+    if (withoutHiddenClass) {
+      bodyWidth = document.body.style.width;
+      style.addClass(document.body, hiddenCls.value);
+    }
+    scrollBarWidth = scroll.getScrollBarWidth(ns.namespace.value);
+    const bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
+    const bodyOverflowY = style.getStyle(document.body, "overflowY");
+    if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === "scroll") && withoutHiddenClass) {
+      document.body.style.width = `calc(100% - ${scrollBarWidth}px)`;
+    }
+  });
+  vue.onScopeDispose(() => cleanup());
+};
+
+exports.useLockscreen = useLockscreen;
+//# sourceMappingURL=index.js.map