fix: 优化H5视频全屏播放效果

src/core/view/mixins/index.js

@@ -22,3 +22,8 @@ export {
   default as keyboard
 }
   from './keyboard'
+
+export {
+  default as interact
+}
+  from './interact'

src/core/view/mixins/interact.js

+import {
+  supportsPassive
+} from 'uni-shared'
+
+const passiveOptions = supportsPassive ? {
+  passive: true,
+  capture: true
+} : true
+const vms = []
+let userInteract = 0
+let inited
+function addInteractListener (vm) {
+  if (!inited) {
+    const eventNames = ['touchstart', 'touchmove', 'touchend', 'mousedown', 'mouseup']
+    eventNames.forEach(eventName => {
+      document.addEventListener(eventName, function () {
+        vms.forEach(vm => {
+          vm.userInteract = true
+          userInteract++
+          setTimeout(() => {
+            userInteract--
+            if (!userInteract) {
+              vm.userInteract = false
+            }
+          }, 0)
+        })
+      }, passiveOptions)
+    })
+  }
+  vms.push(vm)
+}
+function removeInteractListener (vm) {
+  const index = vms.indexOf(vm)
+  if (index >= 0) {
+    vms.splice(index, 1)
+  }
+}
+
+export default {
+  data () {
+    return {
+      /**
+       * 是否用户交互行为
+       */
+      userInteract: false
+    }
+  },
+  mounted () {
+    addInteractListener(this)
+  },
+  beforeDestroy () {
+    removeInteractListener(this)
+  }
+}