feat(ShareSheet): add click-overlay event (#6765)

src/share-sheet/README.md

@@ -137,6 +137,7 @@ export default {
 | --- | --- | --- |
 | select | Triggered when click option | _option: Option, index: number_ |
 | cancel | Triggered when click cancel button | - |
+| click-overlay `v2.9.1` | Triggered when click overlay | - |
 
 ### Slots
 

src/share-sheet/README.zh-CN.md

@@ -181,10 +181,11 @@ export default {
 
 ### Events
 
-| 事件名 | 说明               | 回调参数                        |
-| ------ | ------------------ | ------------------------------- |
+| 事件名 | 说明 | 回调参数 |
+| --- | --- | --- |
 | select | 点击分享选项时触发 | _option: Option, index: number_ |
-| cancel | 点击取消按钮时触发 | -                               |
+| cancel | 点击取消按钮时触发 | - |
+| click-overlay `v2.9.1` | 点击遮罩层时触发 | - |
 
 ### Slots
 

src/share-sheet/index.js

@@ -122,6 +122,10 @@ export default createComponent({
         );
       }
     },
+
+    onClickOverlay() {
+      this.$emit('click-overlay');
+    },
   },
 
   render() {
@@ -140,6 +144,7 @@ export default createComponent({
         closeOnClickOverlay={this.closeOnClickOverlay}
         safeAreaInsetBottom={this.safeAreaInsetBottom}
         onInput={this.toggle}
+        onClick-overlay={this.onClickOverlay}
       >
         {this.genHeader()}
         {this.genRows()}

src/share-sheet/test/index.spec.js

@@ -1,5 +1,5 @@
 import ShareSheet from '..';
-import { mount } from '../../../test';
+import { mount, trigger, later } from '../../../test';
 
 test('cancel-text prop', () => {
   const wrapper = mount(ShareSheet, {
@@ -70,3 +70,19 @@ test('title & description slot', () => {
 
   expect(wrapper).toMatchSnapshot();
 });
+
+test('click-overlay event', async () => {
+  const root = document.createElement('div');
+  const wrapper = mount(ShareSheet, {
+    propsData: {
+      value: true,
+      getContainer: () => root,
+    },
+  });
+
+  await later();
+
+  const overlay = root.querySelector('.van-overlay');
+  trigger(overlay, 'click');
+  expect(wrapper.emitted('click-overlay')).toBeTruthy();
+});