fix weixin-app, add this type to intersection observer (#28754)

types/weixin-app/tsconfig.json

@@ -1,25 +1,18 @@
 {
-  "compilerOptions": {
-      "module": "commonjs",
-      "lib": [
-          "es6",
-          "dom"
-      ],
-      "noImplicitAny": true,
-      "noImplicitThis": true,
-      "strictNullChecks": true,
-      "strictFunctionTypes": true,
-      "baseUrl": "../",
-      "typeRoots": [
-          "../"
-      ],
-      "types": [],
-      "noEmit": true,
-      "forceConsistentCasingInFileNames": true,
-      "esModuleInterop": true
-  },
-  "files": [
-      "index.d.ts",
-      "weixin-app-tests.ts"
-  ]
-}
+	"compilerOptions": {
+		"module": "commonjs",
+		"lib": ["es6", "dom"],
+		"noImplicitAny": true,
+		"noImplicitThis": true,
+		"strictNullChecks": true,
+		"strictFunctionTypes": true,
+		"baseUrl": "../",
+		"typeRoots": ["../"],
+		"types": [],
+		"noEmit": true,
+		"forceConsistentCasingInFileNames": true,
+		"esModuleInterop": true
+	},
+	"files": ["index.d.ts", "weixin-app-tests.ts"],
+	"exclude": [".prettierrc"]
+}

types/weixin-app/tslint.json

@@ -1,7 +1,7 @@
 {
-  "extends": "dtslint/dt.json",
-  "rules": {
-    "no-any-union": false,
-    "no-unnecessary-generics": false
-  }
-}
+	"extends": "dtslint/dt.json",
+	"rules": {
+		"no-any-union": false,
+		"no-unnecessary-generics": false
+	}
+}

types/weixin-app/weixin-app-tests.ts

@@ -2,11 +2,11 @@ getCurrentPages();
 
 interface MyOwnEvent
 	extends wx.CustomEvent<
-	"my-own",
-	{
-		hello: string;
-	}
-	> { }
+			"my-own",
+			{
+				hello: string;
+			}
+		> {}
 
 let behavior = Behavior({
 	behaviors: [],
@@ -18,7 +18,7 @@ let behavior = Behavior({
 	data: {
 		myBehaviorData: ""
 	},
-	attached() { },
+	attached() {},
 	methods: {
 		myBehaviorMethod() {
 			const s: string = this.data.myBehaviorData;
@@ -57,7 +57,7 @@ Component({
 		attached() {
 			wx.setEnableDebug({
 				enableDebug: true,
-				success(res) { }
+				success(res) {}
 			});
 
 			wx.reportMonitor("123", 123);
@@ -66,6 +66,10 @@ Component({
 			wx.getLogManager().log("123");
 			wx.getLogManager().warn("123");
 			wx.getLogManager().debug("123");
+
+			this.createIntersectionObserver({}).observe("123", res => {
+				res.id;
+			});
 		},
 
 		detached() {
@@ -73,14 +77,14 @@ Component({
 				{
 					key: null
 				},
-				() => { }
+				() => {}
 			);
 		}
 	},
 
 	pageLifetimes: {
-		show() { },
-		hide() { }
+		show() {},
+		hide() {}
 	},
 
 	// 生命周期函数，可以为函数，或一个在methods段中定义的方法名
@@ -89,13 +93,13 @@ Component({
 			{
 				key: "123"
 			},
-			() => { }
+			() => {}
 		);
 	},
 
-	moved() { },
+	moved() {},
 
-	detached() { },
+	detached() {},
 
 	methods: {
 		readMyDataAndMyProps() {
@@ -188,21 +192,19 @@ Page({
 			}
 		};
 	},
-	onPageScroll: () => {
-		// this.
-        // Do something when page scroll
-        wx.createIntersectionObserver()
-            .relativeToViewport()
-            .observe("div", res => {
-                console.log(res.id);
-                console.log(res.dataset);
-                console.log(res.intersectionRatio);
-                console.log(res.intersectionRect.left);
-                console.log(res.intersectionRect.top);
-                console.log(res.intersectionRect.width);
-                console.log(res.intersectionRect.height);
-            })
-            .disconnect();
+	onPageScroll() {
+		wx.createIntersectionObserver(this, {})
+			.relativeToViewport()
+			.observe("div", res => {
+				console.log(res.id);
+				console.log(res.dataset);
+				console.log(res.intersectionRatio);
+				console.log(res.intersectionRect.left);
+				console.log(res.intersectionRect.top);
+				console.log(res.intersectionRect.width);
+				console.log(res.intersectionRect.height);
+			})
+			.disconnect();
 	},
 	onTabItemTap(item: any) {
 		this.setData({