fix: fix the issue about throw a warning when Splitter nested in a hidden tab panel (#51109)

components/splitter/Splitter.tsx

@@ -71,7 +71,14 @@ const Splitter: React.FC<React.PropsWithChildren<SplitterProps>> = (props) => {
   const [containerSize, setContainerSize] = useState<number>(100);
 
   const onContainerResize: GetProp<typeof ResizeObserver, 'onResize'> = (size) => {
-    setContainerSize(isVertical ? size.offsetHeight : size.offsetWidth);
+    const { offsetWidth, offsetHeight } = size;
+    const containerSize = isVertical ? offsetHeight : offsetWidth;
+    // Skip when container has no size, Such as nested in a hidden tab panel
+    // to fix: https://github.com/ant-design/ant-design/issues/51106
+    if (containerSize === 0) {
+      return;
+    }
+    setContainerSize(containerSize);
   };
 
   // ========================= Size =========================

components/splitter/__tests__/__snapshots__/demo-extend.test.ts.snap

@@ -810,6 +810,132 @@ exports[`renders components/splitter/demo/multiple.tsx extend context correctly
 
 exports[`renders components/splitter/demo/multiple.tsx extend context correctly 2`] = `[]`;
 
+exports[`renders components/splitter/demo/nested-in-tabs.tsx extend context correctly 1`] = `
+<div
+  class="ant-tabs ant-tabs-top"
+>
+  <div
+    class="ant-tabs-nav"
+    role="tablist"
+  >
+    <div
+      class="ant-tabs-nav-wrap"
+    >
+      <div
+        class="ant-tabs-nav-list"
+        style="transform: translate(0px, 0px);"
+      >
+        <div
+          class="ant-tabs-tab ant-tabs-tab-active"
+          data-node-key="1"
+        >
+          <div
+            aria-controls="rc-tabs-test-panel-1"
+            aria-selected="true"
+            class="ant-tabs-tab-btn"
+            id="rc-tabs-test-tab-1"
+            role="tab"
+            tabindex="0"
+          >
+            General
+          </div>
+        </div>
+        <div
+          class="ant-tabs-tab"
+          data-node-key="2"
+        >
+          <div
+            aria-controls="rc-tabs-test-panel-2"
+            aria-selected="false"
+            class="ant-tabs-tab-btn"
+            id="rc-tabs-test-tab-2"
+            role="tab"
+            tabindex="0"
+          >
+            Splitter Tab
+          </div>
+        </div>
+        <div
+          class="ant-tabs-ink-bar ant-tabs-ink-bar-animated"
+        />
+      </div>
+    </div>
+    <div
+      class="ant-tabs-nav-operations ant-tabs-nav-operations-hidden"
+    >
+      <button
+        aria-controls="rc-tabs-test-more-popup"
+        aria-expanded="false"
+        aria-haspopup="listbox"
+        aria-hidden="true"
+        class="ant-tabs-nav-more"
+        id="rc-tabs-test-more"
+        style="visibility: hidden; order: 1;"
+        tabindex="-1"
+        type="button"
+      >
+        <span
+          aria-label="ellipsis"
+          class="anticon anticon-ellipsis"
+          role="img"
+        >
+          <svg
+            aria-hidden="true"
+            data-icon="ellipsis"
+            fill="currentColor"
+            focusable="false"
+            height="1em"
+            viewBox="64 64 896 896"
+            width="1em"
+          >
+            <path
+              d="M176 511a56 56 0 10112 0 56 56 0 10-112 0zm280 0a56 56 0 10112 0 56 56 0 10-112 0zm280 0a56 56 0 10112 0 56 56 0 10-112 0z"
+            />
+          </svg>
+        </span>
+      </button>
+      <div
+        class="ant-tabs-dropdown ant-slide-up-appear ant-slide-up-appear-prepare ant-slide-up ant-tabs-dropdown-placement-bottomLeft"
+        style="--arrow-x: 0px; --arrow-y: 0px; left: -1000vw; top: -1000vh; box-sizing: border-box;"
+      >
+        <ul
+          aria-label="expanded dropdown"
+          class="ant-tabs-dropdown-menu ant-tabs-dropdown-menu-root ant-tabs-dropdown-menu-vertical"
+          data-menu-list="true"
+          id="rc-tabs-test-more-popup"
+          role="listbox"
+          tabindex="-1"
+        />
+        <div
+          aria-hidden="true"
+          style="display: none;"
+        />
+      </div>
+    </div>
+  </div>
+  <div
+    class="ant-tabs-content-holder"
+  >
+    <div
+      class="ant-tabs-content ant-tabs-content-top"
+    >
+      <div
+        aria-hidden="false"
+        aria-labelledby="rc-tabs-test-tab-1"
+        class="ant-tabs-tabpane ant-tabs-tabpane-active"
+        id="rc-tabs-test-panel-1"
+        role="tabpanel"
+        tabindex="0"
+      >
+        Content of Tab Pane 1
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
+exports[`renders components/splitter/demo/nested-in-tabs.tsx extend context correctly 2`] = `[]`;
+
 exports[`renders components/splitter/demo/size.tsx extend context correctly 1`] = `
 <div
   class="ant-splitter ant-splitter-horizontal"

components/splitter/__tests__/__snapshots__/demo.test.ts.snap

@@ -826,6 +826,107 @@ exports[`renders components/splitter/demo/multiple.tsx correctly 1`] = `
 </div>
 `;
 
+exports[`renders components/splitter/demo/nested-in-tabs.tsx correctly 1`] = `
+<div
+  class="ant-tabs ant-tabs-top"
+>
+  <div
+    class="ant-tabs-nav"
+    role="tablist"
+  >
+    <div
+      class="ant-tabs-nav-wrap"
+    >
+      <div
+        class="ant-tabs-nav-list"
+        style="transform:translate(0px, 0px)"
+      >
+        <div
+          class="ant-tabs-tab ant-tabs-tab-active"
+          data-node-key="1"
+        >
+          <div
+            aria-selected="true"
+            class="ant-tabs-tab-btn"
+            role="tab"
+            tabindex="0"
+          >
+            General
+          </div>
+        </div>
+        <div
+          class="ant-tabs-tab"
+          data-node-key="2"
+        >
+          <div
+            aria-selected="false"
+            class="ant-tabs-tab-btn"
+            role="tab"
+            tabindex="0"
+          >
+            Splitter Tab
+          </div>
+        </div>
+        <div
+          class="ant-tabs-ink-bar ant-tabs-ink-bar-animated"
+        />
+      </div>
+    </div>
+    <div
+      class="ant-tabs-nav-operations ant-tabs-nav-operations-hidden"
+    >
+      <button
+        aria-controls="null-more-popup"
+        aria-expanded="false"
+        aria-haspopup="listbox"
+        aria-hidden="true"
+        class="ant-tabs-nav-more"
+        id="null-more"
+        style="visibility:hidden;order:1"
+        tabindex="-1"
+        type="button"
+      >
+        <span
+          aria-label="ellipsis"
+          class="anticon anticon-ellipsis"
+          role="img"
+        >
+          <svg
+            aria-hidden="true"
+            data-icon="ellipsis"
+            fill="currentColor"
+            focusable="false"
+            height="1em"
+            viewBox="64 64 896 896"
+            width="1em"
+          >
+            <path
+              d="M176 511a56 56 0 10112 0 56 56 0 10-112 0zm280 0a56 56 0 10112 0 56 56 0 10-112 0zm280 0a56 56 0 10112 0 56 56 0 10-112 0z"
+            />
+          </svg>
+        </span>
+      </button>
+    </div>
+  </div>
+  <div
+    class="ant-tabs-content-holder"
+  >
+    <div
+      class="ant-tabs-content ant-tabs-content-top"
+    >
+      <div
+        aria-hidden="false"
+        class="ant-tabs-tabpane ant-tabs-tabpane-active"
+        role="tabpanel"
+        tabindex="0"
+      >
+        Content of Tab Pane 1
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
 exports[`renders components/splitter/demo/size.tsx correctly 1`] = `
 <div
   class="ant-splitter ant-splitter-horizontal"

components/splitter/__tests__/index.test.tsx

@@ -270,6 +270,27 @@ describe('Splitter', () => {
       expect(onResize).toHaveBeenCalledWith([50, 0, 50]);
       expect(onResizeEnd).toHaveBeenCalledWith([50, 0, 50]);
     });
+
+    it("aria-valuemin/aria-valuemax should not set NaN When container's width be setting zero", async () => {
+      containerSize = 0;
+      const App: React.FC = () => {
+        return <SplitterDemo items={[{}, {}, {}]} />;
+      };
+      const { container } = render(<App />);
+      mockDrag(container.querySelectorAll<HTMLDivElement>('.ant-splitter-bar-dragger')[1], -100);
+      triggerResize(container.querySelector('.ant-splitter')!);
+      await act(async () => {
+        await waitFakeTimer();
+      });
+
+      expect(errSpy).not.toHaveBeenCalled();
+      expect(container.querySelector('[aria-valuemin]')?.getAttribute('aria-valuemin')).not.toBe(
+        'NaN',
+      );
+      expect(container.querySelector('[aria-valuemax]')?.getAttribute('aria-valuemax')).not.toBe(
+        'NaN',
+      );
+    });
   });
 
   // ============================= Collapsible =============================

components/splitter/demo/nested-in-tabs.md

@@ -0,0 +1,7 @@
+## zh-CN
+
+嵌套在标签页中。
+
+## en-US
+
+Nested in tabs.

components/splitter/demo/nested-in-tabs.tsx

@@ -0,0 +1,54 @@
+import React from 'react';
+import { Flex, Splitter, Tabs, Typography } from 'antd';
+
+const Desc: React.FC<Readonly<{ text?: string | number }>> = (props) => (
+  <Flex justify="center" align="center" style={{ height: '100%' }}>
+    <Typography.Title type="secondary" level={5} style={{ whiteSpace: 'nowrap' }}>
+      {props.text}
+    </Typography.Title>
+  </Flex>
+);
+
+const App: React.FC = () => {
+  const SplitterContent = (
+    <Splitter
+      style={{
+        height: 200,
+        boxShadow: '0 0 10px rgba(0, 0, 0, 0.1)',
+      }}
+    >
+      <Splitter.Panel collapsible>
+        <Desc text={1} />
+      </Splitter.Panel>
+      <Splitter.Panel
+        collapsible={{
+          start: true,
+        }}
+      >
+        <Desc text={2} />
+      </Splitter.Panel>
+      <Splitter.Panel>
+        <Desc text={3} />
+      </Splitter.Panel>
+    </Splitter>
+  );
+  return (
+    <Tabs
+      defaultActiveKey="1"
+      items={[
+        {
+          key: '1',
+          label: 'General',
+          children: 'Content of Tab Pane 1',
+        },
+        {
+          key: '2',
+          label: 'Splitter Tab',
+          children: SplitterContent,
+        },
+      ]}
+    />
+  );
+};
+
+export default App;

components/splitter/index.en-US.md

@@ -23,6 +23,7 @@ Can be used to separate areas horizontally or vertically. When you need to freel
 <code src="./demo/collapsible.tsx">Collapsible</code>
 <code src="./demo/multiple.tsx">Multiple panels</code>
 <code src="./demo/group.tsx">Complex combination</code>
+<code src="./demo/nested-in-tabs.tsx" debug>Nested in tabs</code>
 <code src="./demo/debug.tsx" debug>Debug</code>
 
 ## API

components/splitter/index.zh-CN.md

@@ -26,6 +26,7 @@ tag: 5.21.0
 <code src="./demo/collapsible.tsx">可折叠</code>
 <code src="./demo/multiple.tsx">多面板</code>
 <code src="./demo/group.tsx">复杂组合</code>
+<code src="./demo/nested-in-tabs.tsx" debug>标签页中嵌套</code>
 <code src="./demo/debug.tsx" debug>调试</code>
 
 ## API