补充修改margin 影响resizeObserver回调示例

pages/API/resize-observer/resize-observer.test.js

@@ -17,4 +17,11 @@ describe('api-resize-observer', () => {
     const image = await program.screenshot();
     expect(image).toSaveImageSnapshot();
   })
+
+  it('check_outbox_resize', async () => {
+    await page.callMethod('setOutBoxMarginLeft', '100px')
+    await page.waitFor(500)
+    const value = await page.data('outBoxElementOnResize')
+    expect(value).toBe(false)
+  })
 })

pages/API/resize-observer/resize-observer.uvue

@@ -4,7 +4,7 @@
     <view v-show="boxDisplay" style="align-items: center; justify-content: center; margin: 10px;">
       <view
         style="width: 140px; height: 140px; background-color: blue; align-items: center; justify-content: center; padding: 5px;"
-        id="outBox" @click="outBoxClick">
+          id="outBox">
         <view style="width: 80px; height: 80px; background-color: red; padding: 5px;" id="innerBox"
           @click="innerBoxClick"></view>
       </view>
@@ -34,7 +34,8 @@
         boxDisplay: false,
         outBoxElement: null as UniElement | null,
         innerBoxElement: null as UniElement | null,
-        resizeObserver: null as UniResizeObserver | null
+        resizeObserver: null as UniResizeObserver | null,
+        outBoxElementOnResize: false
       }
     },
     onBackPress() : boolean {
@@ -48,7 +49,8 @@
         this.resizeObserver = new UniResizeObserver((entries : Array<UniResizeObserverEntry>) => {
           entries.forEach(entry => {
             if (entry.target == this.outBoxElement) {
-              this.outBoxSizeInfo = this.analysisResizeObserverEntry(entry)
+              this.outBoxSizeInfo = this.analysisResizeObserverEntry(entry)
+              this.outBoxElementOnResize = true
             } else if (entry.target == this.innerBoxElement) {
               this.innerBoxSizeInfo = this.analysisResizeObserverEntry(entry)
             }
@@ -87,6 +89,13 @@
           this.innerBoxElement!.style.setProperty("width", "80px")
           this.innerBoxElement!.style.setProperty("height", "80px")
         }
+      },
+      //自动化测试专用
+      setOutBoxMarginLeft(value: string) {
+        if (this.outBoxElement != null) {
+          this.outBoxElementOnResize = false
+          this.outBoxElement!.style.setProperty("margin-left", value)
+        }
       },
       toggleDisplay() {
         this.boxDisplay = !this.boxDisplay