web xts add visibility test

Signed-off-by: Nyangguangzhao <yangguangzhao1@huawei.com>

arkui/ace_ets_web_dev/entry/src/main/ets/MainAbility/pages/web.ets

@@ -55,6 +55,7 @@ struct Index {
     @State mixedSwitch:boolean=false
     @State mixedAllSwitch:boolean=false
     @State overViewFalseHeight:number=0
+    @State webVisibility: Visibility = Visibility.Visible
     onPageShow(){
         let valueChangeEvent={
             eventId:10,
@@ -623,6 +624,17 @@ struct Index {
                             },3000)
                             break;
                         }
+                        case "emitWebVisibility":{
+                            this.webVisibility = Visibility.Hidden;
+                            setTimeout(()=>{
+                                this.webVisibility = Visibility.None;
+                                setTimeout(()=>{
+                                    this.webVisibility = Visibility.Visible;
+                                    Utils.emitEvent(0,90)
+                                }, 3000)
+                            },3000)
+                            break;
+                        }
                         default:
                             console.info("can not match case")
                     }
@@ -647,6 +659,7 @@ struct Index {
                     console.info("TextInput click")
                 })
             Web({src:$rawfile('index.html'),controller:this.controller})
+            .visibility(this.webVisibility)
             .javaScriptAccess(this.javaScriptAccess)
             .fileAccess(this.fileAccess)
             .imageAccess(this.imageAccess)

arkui/ace_ets_web_dev/entry/src/main/ets/test/WebJsunit.test.ets

@@ -668,9 +668,20 @@ export default function webJsunit() {
      *tc.desic Gets network cookie manager
      */
     it('getCookieManager',0,async function(done){
-      emitKey="emitGetCookieManager";
+      emitKey="emitWebVisibility";
       Utils.registerEvent("getCookieManager","a=b",89,done);
       sendEventByKey('webcomponent',10,'');
     })
+
+    /*
+     *tc.number SUB_ACE_BASIC_ETS_API_064
+     *tc.name webVisibility
+     *tc.desic Web Visibility test
+     */
+    it('webVisibility',0,async function(done){
+      emitKey="emitWebVisibility";
+      Utils.registerEvent("webVisibility", 0, 90, done);
+      sendEventByKey('webcomponent',10,'');
+    })
   })
 }