feat: Anchor supports getCurrentAnchor(activeLink) (#34799)

close #34784

components/anchor/Anchor.tsx

@@ -51,7 +51,7 @@ export interface AnchorProps {
   showInkInFixed?: boolean;
   getContainer?: () => AnchorContainer;
   /** Return customize highlight anchor */
-  getCurrentAnchor?: () => string;
+  getCurrentAnchor?: (activeLink: string) => string;
   onClick?: (
     e: React.MouseEvent<HTMLElement>,
     link: { title: React.ReactNode; href: string },
@@ -230,7 +230,7 @@ export default class Anchor extends React.Component<AnchorProps, AnchorState, Co
     }
     // https://github.com/ant-design/ant-design/issues/30584
     this.setState({
-      activeLink: typeof getCurrentAnchor === 'function' ? getCurrentAnchor() : link,
+      activeLink: typeof getCurrentAnchor === 'function' ? getCurrentAnchor(link) : link,
     });
     onChange?.(link);
   };

components/anchor/__tests__/Anchor.test.tsx

@@ -286,19 +286,6 @@ describe('Anchor Render', () => {
     expect(removeListenerSpy).toHaveBeenCalled();
   });
 
-  it('Anchor getCurrentAnchor prop', () => {
-    const hash1 = getHashUrl();
-    const hash2 = getHashUrl();
-    const getCurrentAnchor = () => `#${hash2}`;
-    const wrapper = mount<Anchor>(
-      <Anchor getCurrentAnchor={getCurrentAnchor}>
-        <Link href={`#${hash1}`} title={hash1} />
-        <Link href={`#${hash2}`} title={hash2} />
-      </Anchor>,
-    );
-    expect(wrapper.instance().state.activeLink).toBe(`#${hash2}`);
-  });
-
   it('Anchor targetOffset prop', async () => {
     const hash = getHashUrl();
     let dateNowMock;
@@ -404,23 +391,6 @@ describe('Anchor Render', () => {
     expect(onChange).toHaveBeenCalledWith(hash2);
   });
 
-  // https://github.com/ant-design/ant-design/issues/30584
-  it('should trigger onChange when have getCurrentAnchor', async () => {
-    const hash1 = getHashUrl();
-    const hash2 = getHashUrl();
-    const onChange = jest.fn();
-    const wrapper = mount<Anchor>(
-      <Anchor onChange={onChange} getCurrentAnchor={() => hash1}>
-        <Link href={`#${hash1}`} title={hash1} />
-        <Link href={`#${hash2}`} title={hash2} />
-      </Anchor>,
-    );
-    expect(onChange).toHaveBeenCalledTimes(1);
-    wrapper.instance().handleScrollTo(hash2);
-    expect(onChange).toHaveBeenCalledTimes(2);
-    expect(onChange).toHaveBeenCalledWith(hash2);
-  });
-
   it('invalid hash', async () => {
     const wrapper = mount<Anchor>(
       <Anchor>
@@ -531,4 +501,54 @@ describe('Anchor Render', () => {
 
     dateNowMock.mockRestore();
   });
+
+  describe('getCurrentAnchor', () => {
+    it('Anchor getCurrentAnchor prop', () => {
+      const hash1 = getHashUrl();
+      const hash2 = getHashUrl();
+      const getCurrentAnchor = () => `#${hash2}`;
+      const wrapper = mount<Anchor>(
+        <Anchor getCurrentAnchor={getCurrentAnchor}>
+          <Link href={`#${hash1}`} title={hash1} />
+          <Link href={`#${hash2}`} title={hash2} />
+        </Anchor>,
+      );
+      expect(wrapper.instance().state.activeLink).toBe(`#${hash2}`);
+    });
+
+    // https://github.com/ant-design/ant-design/issues/30584
+    it('should trigger onChange when have getCurrentAnchor', async () => {
+      const hash1 = getHashUrl();
+      const hash2 = getHashUrl();
+      const onChange = jest.fn();
+      const wrapper = mount<Anchor>(
+        <Anchor onChange={onChange} getCurrentAnchor={() => hash1}>
+          <Link href={`#${hash1}`} title={hash1} />
+          <Link href={`#${hash2}`} title={hash2} />
+        </Anchor>,
+      );
+      expect(onChange).toHaveBeenCalledTimes(1);
+      wrapper.instance().handleScrollTo(hash2);
+      expect(onChange).toHaveBeenCalledTimes(2);
+      expect(onChange).toHaveBeenCalledWith(hash2);
+    });
+
+    // https://github.com/ant-design/ant-design/issues/34784
+    it('getCurrentAnchor have default link as argument', async () => {
+      const hash1 = getHashUrl();
+      const hash2 = getHashUrl();
+      const getCurrentAnchor = jest.fn();
+      const wrapper = mount<Anchor>(
+        <Anchor getCurrentAnchor={getCurrentAnchor}>
+          <Link href={`#${hash1}`} title={hash1} />
+          <Link href={`#${hash2}`} title={hash2} />
+        </Anchor>,
+      );
+
+      wrapper.find(`a[href="#${hash1}"]`).simulate('click');
+      expect(getCurrentAnchor).toHaveBeenCalledWith(`#${hash1}`);
+      wrapper.find(`a[href="#${hash2}"]`).simulate('click');
+      expect(getCurrentAnchor).toHaveBeenCalledWith(`#${hash2}`);
+    });
+  });
 });

components/anchor/index.en-US.md

@@ -21,7 +21,7 @@ For displaying anchor hyperlinks on page and jumping between them.
 | affix | Fixed mode of Anchor | boolean | true |  |
 | bounds | Bounding distance of anchor area | number | 5 |  |
 | getContainer | Scrolling container | () => HTMLElement | () => window |  |
-| getCurrentAnchor | Customize the anchor highlight | () => string | - |  |
+| getCurrentAnchor | Customize the anchor highlight | (activeLink: string) => string | - |  |
 | offsetTop | Pixels to offset from top when calculating position of scroll | number | 0 |  |
 | showInkInFixed | Whether show ink-balls when `affix={false}` | boolean | false |  |
 | targetOffset | Anchor scroll offset, default as `offsetTop`, [example](#components-anchor-demo-targetOffset) | number | - |  |
@@ -31,7 +31,7 @@ For displaying anchor hyperlinks on page and jumping between them.
 ### Link Props
 
 | Property | Description                               | Type      | Default | Version |
-| --- | --- | --- | --- | --- |
+| -------- | ----------------------------------------- | --------- | ------- | ------- |
 | href     | The target of hyperlink                   | string    |         |         |
 | target   | Specifies where to display the linked URL | string    |         |         |
 | title    | The content of hyperlink                  | ReactNode |         |         |

components/anchor/index.zh-CN.md

@@ -22,7 +22,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/_1-C1JwsC/Anchor.svg
 | affix | 固定模式 | boolean | true |  |
 | bounds | 锚点区域边界 | number | 5 |  |
 | getContainer | 指定滚动的容器 | () => HTMLElement | () => window |  |
-| getCurrentAnchor | 自定义高亮的锚点 | () => string | - |  |
+| getCurrentAnchor | 自定义高亮的锚点 | (activeLink: string) => string | - |  |
 | offsetTop | 距离窗口顶部达到指定偏移量后触发 | number |  |  |
 | showInkInFixed | `affix={false}` 时是否显示小圆点 | boolean | false |  |
 | targetOffset | 锚点滚动偏移量，默认与 offsetTop 相同，[例子](#components-anchor-demo-targetOffset) | number | - |  |
@@ -32,7 +32,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/_1-C1JwsC/Anchor.svg
 ### Link Props
 
 | 成员   | 说明                             | 类型      | 默认值 | 版本 |
-| --- | --- | --- | --- | --- |
+| ------ | -------------------------------- | --------- | ------ | ---- |
 | href   | 锚点链接                         | string    | -      |      |
 | target | 该属性指定在何处显示链接的资源。 | string    | -      |      |
 | title  | 文字内容                         | ReactNode | -      |      |