fix: 本地 patch MDUI 以解决 tabindex = 0 导致的一系列玄学问题

client/mdui_patched/components/layout/layout-main.js

@@ -0,0 +1,48 @@
+import { __decorate } from "tslib";
+import { html } from 'lit';
+import { customElement } from 'lit/decorators.js';
+import { isNodeName } from '@mdui/jq/shared/helper.js';
+import { MduiElement } from '@mdui/shared/base/mdui-element.js';
+import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
+import { getLayout } from './helper.js';
+import { layoutMainStyle } from './layout-main-style.js';
+/**
+ * @summary 布局主体内容组件
+ *
+ * ```html
+ * <mdui-layout>
+ * ..<mdui-layout-item></mdui-layout-item>
+ * ..<mdui-layout-item></mdui-layout-item>
+ * ..<mdui-layout-main></mdui-layout-main>
+ * </mdui-layout>
+ * ```
+ *
+ * @slot - 可以包含任意内容
+ */
+let LayoutMain = class LayoutMain extends MduiElement {
+    connectedCallback() {
+        super.connectedCallback();
+        const parentElement = this.parentElement;
+        if (isNodeName(parentElement, 'mdui-layout')) {
+            this.layoutManager = getLayout(parentElement);
+            this.layoutManager.registerMain(this);
+        }
+    }
+    disconnectedCallback() {
+        super.disconnectedCallback();
+        if (this.layoutManager) {
+            this.layoutManager.unregisterMain();
+        }
+    }
+    render() {
+        return html `<slot></slot>`;
+    }
+};
+LayoutMain.styles = [
+    componentStyle,
+    layoutMainStyle,
+];
+LayoutMain = __decorate([
+    customElement('mdui-layout-main')
+], LayoutMain);
+export { LayoutMain };