ad: 全屏视频，移除创建实例后自动加载和完成后预载逻辑，避免数据过期和请求后不展示问题

src/platforms/app-plus/service/api/ad/full-screen-video-ad.js

@@ -4,11 +4,6 @@ const eventNames = [
   'error'
 ]
 
-const ERROR_CODE_LIST = [-5001, -5002, -5003, -5004, -5005, -5006]
-const EXPIRED_TIME = 1000 * 60 * 30
-const EXPIRED_TEXT = { code: -5008, errMsg: '广告数据已过期，请重新加载' }
-const ProviderType = { CSJ: 'csj', GDT: 'gdt' }
-
 class FullScreenVideoAd {
   constructor (options = {}) {
     const _callbacks = this._callbacks = {}
@@ -38,6 +33,7 @@ class FullScreenVideoAd {
       }
     })
     ad.onClose((e) => {
+      this._isLoad = false
       this._dispatchEvent('close', { isEnded: e.isEnded })
     })
     ad.onError((e) => {
@@ -48,18 +44,12 @@ class FullScreenVideoAd {
         this._isLoad = false
       }
       this._dispatchEvent('error', data)
-      // TODO
-      if ((code === -5005 || ERROR_CODE_LIST.index(code) === -1) && this._loadPromiseReject != null) {
+
+      if (this._loadPromiseReject != null) {
         this._loadPromiseReject(data)
         this._loadPromiseReject = null
       }
     })
-
-    this._loadAd()
-  }
-
-  get isExpired () {
-    return (this._lastLoadTime !== 0 && (Math.abs(Date.now() - this._lastLoadTime) > EXPIRED_TIME))
   }
 
   load () {
@@ -76,15 +66,6 @@ class FullScreenVideoAd {
 
   show () {
     return new Promise((resolve, reject) => {
-      const provider = this.getProvider()
-      if (provider === ProviderType.CSJ && this.isExpired) {
-        this._isLoad = false
-        // TODO
-        this._dispatchEvent('error', EXPIRED_TEXT)
-        reject(new Error(EXPIRED_TEXT.errMsg))
-        return
-      }
-
       if (this._isLoad) {
         this._ad.show()
         resolve()