优化移动端UI

docs/assets/css/mobile.css

@@ -12,3 +12,7 @@ html, body {
     width: 100%;
     height: 50%;
 }
+
+.tip {
+    text-align: center;
+}

docs/assets/js/mobile.js

@@ -8,13 +8,13 @@ var art = new Artplayer({
     loop: true,
     mutex: true,
     theme: '#ffad00',
-    fullscreenWeb: true,
     miniProgressBar: true,
-    lang: navigator.language.toLowerCase(),
     moreVideoAttr: {
-        'webkit-playsinline': true,
         playsInline: true,
-        crossOrigin: 'anonymous',
+        'webkit-playsinline': true,
+        'x5-video-player-type': 'h5',
+        'x5-video-player-fullscreen': false,
+        'x5-video-orientation': 'portraint',
     },
     subtitle: {
         url: url + '/subtitle/one-more-time-one-more-chance.srt',
@@ -42,9 +42,6 @@ var art = new Artplayer({
         state: '<img src="./assets/img/state.png">',
     },
     whitelist: ['*'],
-    // whitelist: ['iPhone'],
-    // whitelist: [(ua)=>{ return /iPhone OS 11/gi.test(ua); }],
-    // whitelist: [/iPhone OS 11/gi]
 });
 
 Artplayer.config.events.forEach(function (item) {
@@ -52,3 +49,7 @@ Artplayer.config.events.forEach(function (item) {
         console.log('video: ' + event.type);
     });
 });
+
+if (art.isWechat) {
+    document.querySelector('.tip').textContent = '微信环境需手动触发播放';
+}

docs/document/README.md

@@ -141,6 +141,8 @@ The current player uses the simplest native components on mobile devices, but yo
 
 By default, non-whitelisted devices only set video native properties and third-party dependencies.
 
+`*` is a special value indicating that all mobile devices have the Artplayer UI enabled
+
 [Open with mobile](https://artplayer.org/mobile.html)
 
 ```js
@@ -149,7 +151,8 @@ var art = new Artplayer({
     container: '.artplayer-app',
     url: url + '/video/one-more-time-one-more-chance-480p.mp4',
     whitelist: ['iPhone OS 11'],
-    // whitelist: [(ua)=>{ return /iPhone OS 11/gi.test(ua); }],
+    // whitelist: ['*'],
+    // whitelist: [(ua) => /iPhone OS 11/gi.test(ua)],
     // whitelist: [/iPhone OS 11/gi]
 });
 ```
@@ -1011,7 +1014,7 @@ art.plugins.myPlugin.doSomething();
 | propertie   | type       | Description                                      |
 | ----------- | ---------- | ------------------------------------------------ |
 | `isFocus`   | `Boolean`  | Return the focus state                           |
-| `ua`        | `String`   | The user agent                                   |
+| `userAgent` | `String`   | The user agent                                   |
 | `isMobile`  | `boolean`  | Whether mobile access                            |
 | `isDestroy` | `Boolean`  | Return the destroy state                         |
 | `option`    | `Object`   | Return the merge option                          |
@@ -1075,6 +1078,8 @@ art.seek === art.player.seek;
 | `play`                | `Boolean`  | Start playback                                                                                    |
 | `screenshot`          | `Function` | Download a screenshot of current time                                                             |
 | `seek`                | `Number`   | Set the current time                                                                              |
+| `forward`             | `Number`   | Video fast forward                                                                                |
+| `backward`            | `Number`   | Video fast backward                                                                               |
 | `switchQuality`       | `Function` | Switch video quality                                                                              |
 | `switchUrl`           | `Function` | Switch video url                                                                                  |
 | `toggle`              | `Boolean`  | Toggle play and pause                                                                             |

docs/mobile.html

@@ -4,7 +4,8 @@
 <head>
     <meta charset="UTF-8" />
     <title>Artplayer.js</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="viewport"
+        content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta http-equiv="X-UA-Compatible" content="ie=edge" />
     <meta name="keywords" content="artplayer, player, js, html5, video" />
     <meta name="description" content="ArtPlayer.js is a modern and full featured HTML5 video player" />
@@ -16,6 +17,7 @@
 <body>
     <div class="container">
         <div class="artplayer-app"></div>
+        <p class="tip"></p>
     </div>
     <script src="https://cdn.bootcss.com/vConsole/3.2.0/vconsole.min.js"></script>
     <script src="./uncompiled/artplayer.js"></script>

docs/uncompiled/artplayer.js

@@ -281,6 +281,11 @@
     return Emitter;
   }();
 
+  var userAgent = window.navigator.userAgent;
+  var isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(userAgent);
+  var isSafari = /^((?!chrome|android).)*safari/i.test(userAgent);
+  var isWechat = /MicroMessenger/i.test(userAgent);
+
   function query(selector) {
     var parent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document;
     return parent.querySelector(selector);
@@ -338,6 +343,7 @@
   }
   function tooltip(target, msg) {
     var pos = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'up';
+    if (isMobile) return;
     target.setAttribute('aria-label', msg);
     target.setAttribute('data-balloon-pos', pos);
   }
@@ -685,14 +691,6 @@
     });
   }
 
-  var userAgent = window.navigator.userAgent;
-  function isMobile() {
-    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(userAgent);
-  }
-  function isSafari() {
-    return /^((?!chrome|android).)*safari/i.test(userAgent);
-  }
-
 
 
   var utils = /*#__PURE__*/Object.freeze({
@@ -729,7 +727,8 @@
     escape: escape,
     userAgent: userAgent,
     isMobile: isMobile,
-    isSafari: isSafari
+    isSafari: isSafari,
+    isWechat: isWechat
   });
 
   function validElement(value, type, paths) {
@@ -841,13 +840,13 @@
     this.state = !art.isMobile || whitelist.some(function (item) {
       switch (kindOf(item)) {
         case 'string':
-          return item === '*' || art.ua.indexOf(item) > -1;
+          return item === '*' || art.userAgent.indexOf(item) > -1;
 
         case 'function':
-          return item(art.ua);
+          return item(art.userAgent);
 
         case 'regexp':
-          return item.test(art.ua);
+          return item.test(art.userAgent);
 
         default:
           return false;
@@ -928,6 +927,10 @@
           addClass(this.$info, 'art-backdrop-filter');
           addClass(this.$contextmenu, 'art-backdrop-filter');
         }
+
+        if (this.art.isMobile) {
+          addClass(this.$container, 'art-mobile');
+        }
       }
     }, {
       key: "mobile",
@@ -1358,8 +1361,18 @@
     def(player, 'seek', {
       set: function set(time) {
         player.currentTime = time;
-        notice.show = "".concat(secondToTime(time), " / ").concat(secondToTime(player.duration));
+        notice.show = "".concat(secondToTime(player.currentTime), " / ").concat(secondToTime(player.duration));
-        art.emit('seek', time);
+        art.emit('seek', player.currentTime);
+      }
+    });
+    def(player, 'forward', {
+      set: function set(time) {
+        player.seek = player.currentTime + time;
+      }
+    });
+    def(player, 'backward', {
+      set: function set(time) {
+        player.seek = player.currentTime - time;
       }
     });
   }
@@ -3633,7 +3646,7 @@
           });
 
           _this.add(37, function () {
-            player.seek = player.currentTime - 5;
+            player.backward = 5;
           });
 
           _this.add(38, function () {
@@ -3641,7 +3654,7 @@
           });
 
           _this.add(39, function () {
-            player.seek = player.currentTime + 5;
+            player.forward = 5;
           });
 
           _this.add(40, function () {
@@ -4424,8 +4437,9 @@
       _this.option = optionValidator(mergeDeep(Artplayer.option, option), scheme);
       _this.isFocus = false;
       _this.isDestroy = false;
-      _this.ua = userAgent;
+      _this.userAgent = userAgent;
-      _this.isMobile = isMobile();
+      _this.isMobile = isMobile;
+      _this.isWechat = isWechat;
       _this.whitelist = new Whitelist(assertThisInitialized(_this));
       _this.template = new Template(assertThisInitialized(_this));
       _this.events = new Events(assertThisInitialized(_this));
@@ -4563,7 +4577,7 @@
           },
           moreVideoAttr: {
             controls: false,
-            preload: isSafari() ? 'auto' : 'metadata'
+            preload: isSafari ? 'auto' : 'metadata'
           },
           icons: {},
           customType: {},

docs/uncompiled/artplayer.js.map

@@ -1 +1 @@
-{"version":3,"file":"artplayer.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../node_modules/style-inject/dist/style-inject.es.js","../../packages/artplayer/node_modules/option-validator/dist/option-validator.js","../../packages/artplayer/src/utils/emitter.js","../../packages/artplayer/src/utils/dom.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer/src/utils/error.js","../../packages/artplayer/src/utils/subtitle.js","../../packages/artplayer/src/utils/file.js","../../node_modules/@babel/runtime/helpers/arrayWithoutHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArray.js","../../node_modules/@babel/runtime/helpers/nonIterableSpread.js","../../node_modules/@babel/runtime/helpers/toConsumableArray.js","../../packages/artplayer/src/utils/property.js","../../packages/artplayer/src/utils/time.js","../../packages/artplayer/src/utils/format.js","../../packages/artplayer/src/utils/compatibility.js","../../packages/artplayer/src/scheme/index.js","../../packages/artplayer/src/config/index.js","../../packages/artplayer/src/whitelist.js","../../packages/artplayer/src/template.js","../../packages/artplayer/src/i18n/index.js","../../packages/artplayer/src/player/urlMix.js","../../packages/artplayer/src/player/attrInit.js","../../packages/artplayer/src/player/eventInit.js","../../packages/artplayer/src/player/playMix.js","../../packages/artplayer/src/player/pauseMix.js","../../packages/artplayer/src/player/toggleMix.js","../../packages/artplayer/src/player/seekMix.js","../../packages/artplayer/src/player/volumeMix.js","../../packages/artplayer/src/player/currentTimeMix.js","../../packages/artplayer/src/player/durationMix.js","../../packages/artplayer/src/player/switchMix.js","../../packages/artplayer/src/player/playbackRateMix.js","../../packages/artplayer/src/player/aspectRatioMix.js","../../packages/artplayer/src/player/screenshotMix.js","../../packages/artplayer/node_modules/screenfull/dist/screenfull.js","../../packages/artplayer/src/player/fullscreenMix.js","../../packages/artplayer/src/player/fullscreenWebMix.js","../../packages/artplayer/src/player/pipMix.js","../../packages/artplayer/src/player/loadedMix.js","../../packages/artplayer/src/player/playedMix.js","../../packages/artplayer/src/player/playingMix.js","../../packages/artplayer/src/player/autoSizeMix.js","../../packages/artplayer/src/player/rectMix.js","../../packages/artplayer/src/player/flipMix.js","../../packages/artplayer/src/player/lightMix.js","../../packages/artplayer/src/player/index.js","../../node_modules/@babel/runtime/helpers/superPropBase.js","../../node_modules/@babel/runtime/helpers/get.js","../../packages/artplayer/src/utils/component.js","../../node_modules/@babel/runtime/helpers/defineProperty.js","../../packages/artplayer/src/control/fullscreen.js","../../packages/artplayer/src/control/fullscreenWeb.js","../../packages/artplayer/src/control/pip.js","../../packages/artplayer/src/control/playAndPause.js","../../packages/artplayer/src/control/progress.js","../../packages/artplayer/src/control/subtitle.js","../../packages/artplayer/src/control/time.js","../../packages/artplayer/src/control/volume.js","../../packages/artplayer/src/control/setting.js","../../packages/artplayer/src/control/thumbnails.js","../../packages/artplayer/src/control/screenshot.js","../../packages/artplayer/src/control/quality.js","../../packages/artplayer/src/control/index.js","../../packages/artplayer/src/contextmenu/playbackRate.js","../../packages/artplayer/src/contextmenu/aspectRatio.js","../../packages/artplayer/src/contextmenu/info.js","../../packages/artplayer/src/contextmenu/version.js","../../packages/artplayer/src/contextmenu/light.js","../../packages/artplayer/src/contextmenu/close.js","../../packages/artplayer/src/contextmenu/index.js","../../packages/artplayer/src/info.js","../../packages/artplayer/src/subtitle.js","../../packages/artplayer/src/events/clickInit.js","../../packages/artplayer/src/events/hoverInit.js","../../packages/artplayer/src/events/mousemoveInit.js","../../packages/artplayer/src/events/resizeInit.js","../../packages/artplayer/src/events/index.js","../../packages/artplayer/src/hotkey.js","../../packages/artplayer/src/layer.js","../../packages/artplayer/src/loading.js","../../packages/artplayer/src/notice.js","../../packages/artplayer/src/mask.js","../../packages/artplayer/src/icons/index.js","../../pacLine truncated
+{"version":3,"file":"artplayer.js","sources":["../../node_modules/@babel/runtime/helpers/classCallCheck.js","../../node_modules/@babel/runtime/helpers/createClass.js","../../node_modules/@babel/runtime/helpers/typeof.js","../../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../../node_modules/@babel/runtime/helpers/inherits.js","../../node_modules/style-inject/dist/style-inject.es.js","../../packages/artplayer/node_modules/option-validator/dist/option-validator.js","../../packages/artplayer/src/utils/emitter.js","../../packages/artplayer/src/utils/compatibility.js","../../packages/artplayer/src/utils/dom.js","../../node_modules/@babel/runtime/helpers/isNativeFunction.js","../../node_modules/@babel/runtime/helpers/construct.js","../../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../../packages/artplayer/src/utils/error.js","../../packages/artplayer/src/utils/subtitle.js","../../packages/artplayer/src/utils/file.js","../../node_modules/@babel/runtime/helpers/arrayWithoutHoles.js","../../node_modules/@babel/runtime/helpers/iterableToArray.js","../../node_modules/@babel/runtime/helpers/nonIterableSpread.js","../../node_modules/@babel/runtime/helpers/toConsumableArray.js","../../packages/artplayer/src/utils/property.js","../../packages/artplayer/src/utils/time.js","../../packages/artplayer/src/utils/format.js","../../packages/artplayer/src/scheme/index.js","../../packages/artplayer/src/config/index.js","../../packages/artplayer/src/whitelist.js","../../packages/artplayer/src/template.js","../../packages/artplayer/src/i18n/index.js","../../packages/artplayer/src/player/urlMix.js","../../packages/artplayer/src/player/attrInit.js","../../packages/artplayer/src/player/eventInit.js","../../packages/artplayer/src/player/playMix.js","../../packages/artplayer/src/player/pauseMix.js","../../packages/artplayer/src/player/toggleMix.js","../../packages/artplayer/src/player/seekMix.js","../../packages/artplayer/src/player/volumeMix.js","../../packages/artplayer/src/player/currentTimeMix.js","../../packages/artplayer/src/player/durationMix.js","../../packages/artplayer/src/player/switchMix.js","../../packages/artplayer/src/player/playbackRateMix.js","../../packages/artplayer/src/player/aspectRatioMix.js","../../packages/artplayer/src/player/screenshotMix.js","../../packages/artplayer/node_modules/screenfull/dist/screenfull.js","../../packages/artplayer/src/player/fullscreenMix.js","../../packages/artplayer/src/player/fullscreenWebMix.js","../../packages/artplayer/src/player/pipMix.js","../../packages/artplayer/src/player/loadedMix.js","../../packages/artplayer/src/player/playedMix.js","../../packages/artplayer/src/player/playingMix.js","../../packages/artplayer/src/player/autoSizeMix.js","../../packages/artplayer/src/player/rectMix.js","../../packages/artplayer/src/player/flipMix.js","../../packages/artplayer/src/player/lightMix.js","../../packages/artplayer/src/player/index.js","../../node_modules/@babel/runtime/helpers/superPropBase.js","../../node_modules/@babel/runtime/helpers/get.js","../../packages/artplayer/src/utils/component.js","../../node_modules/@babel/runtime/helpers/defineProperty.js","../../packages/artplayer/src/control/fullscreen.js","../../packages/artplayer/src/control/fullscreenWeb.js","../../packages/artplayer/src/control/pip.js","../../packages/artplayer/src/control/playAndPause.js","../../packages/artplayer/src/control/progress.js","../../packages/artplayer/src/control/subtitle.js","../../packages/artplayer/src/control/time.js","../../packages/artplayer/src/control/volume.js","../../packages/artplayer/src/control/setting.js","../../packages/artplayer/src/control/thumbnails.js","../../packages/artplayer/src/control/screenshot.js","../../packages/artplayer/src/control/quality.js","../../packages/artplayer/src/control/index.js","../../packages/artplayer/src/contextmenu/playbackRate.js","../../packages/artplayer/src/contextmenu/aspectRatio.js","../../packages/artplayer/src/contextmenu/info.js","../../packages/artplayer/src/contextmenu/version.js","../../packages/artplayer/src/contextmenu/light.js","../../packages/artplayer/src/contextmenu/close.js","../../packages/artplayer/src/contextmenu/index.js","../../packages/artplayer/src/info.js","../../packages/artplayer/src/subtitle.js","../../packages/artplayer/src/events/clickInit.js","../../packages/artplayer/src/events/hoverInit.js","../../packages/artplayer/src/events/mousemoveInit.js","../../packages/artplayer/src/events/resizeInit.js","../../packages/artplayer/src/events/index.js","../../packages/artplayer/src/hotkey.js","../../packages/artplayer/src/layer.js","../../packages/artplayer/src/loading.js","../../packages/artplayer/src/notice.js","../../packages/artplayer/src/mask.js","../../packages/artplayer/src/icons/index.js","../../pacLine truncated

packages/artplayer/src/hotkey.js

@@ -21,7 +21,7 @@ export default class Hotkey {
                 });
 
                 this.add(37, () => {
-                    player.seek = player.currentTime - 5;
+                    player.backward = 5;
                 });
 
                 this.add(38, () => {
@@ -29,14 +29,14 @@ export default class Hotkey {
                 });
 
                 this.add(39, () => {
-                    player.seek = player.currentTime + 5;
+                    player.forward = 5;
                 });
 
                 this.add(40, () => {
                     player.volume -= 0.1;
                 });
 
-                proxy(window, 'keydown', event => {
+                proxy(window, 'keydown', (event) => {
                     if (art.isFocus) {
                         const tag = document.activeElement.tagName.toUpperCase();
                         const editable = document.activeElement.getAttribute('contenteditable');
@@ -44,7 +44,7 @@ export default class Hotkey {
                             const events = this.keys[event.keyCode];
                             if (events) {
                                 event.preventDefault();
-                                events.forEach(fn => fn());
+                                events.forEach((fn) => fn());
                                 art.emit('hotkey', event);
                             }
                         }

packages/artplayer/src/index.js

@@ -32,8 +32,9 @@ class Artplayer extends Emitter {
         this.option = validator(utils.mergeDeep(Artplayer.option, option), scheme);
         this.isFocus = false;
         this.isDestroy = false;
-        this.ua = utils.userAgent;
+        this.userAgent = utils.userAgent;
-        this.isMobile = utils.isMobile();
+        this.isMobile = utils.isMobile;
+        this.isWechat = utils.isWechat;
         this.whitelist = new Whitelist(this);
         this.template = new Template(this);
         this.events = new Events(this);
@@ -148,7 +149,7 @@ class Artplayer extends Emitter {
             },
             moreVideoAttr: {
                 controls: false,
-                preload: utils.isSafari() ? 'auto' : 'metadata',
+                preload: utils.isSafari ? 'auto' : 'metadata',
             },
             icons: {},
             customType: {},

packages/artplayer/src/player/seekMix.js

@@ -6,8 +6,20 @@ export default function seekMix(art, player) {
     def(player, 'seek', {
         set(time) {
             player.currentTime = time;
-            notice.show = `${secondToTime(time)} / ${secondToTime(player.duration)}`;
+            notice.show = `${secondToTime(player.currentTime)} / ${secondToTime(player.duration)}`;
-            art.emit('seek', time);
+            art.emit('seek', player.currentTime);
+        },
+    });
+
+    def(player, 'forward', {
+        set(time) {
+            player.seek = player.currentTime + time;
+        },
+    });
+
+    def(player, 'backward', {
+        set(time) {
+            player.seek = player.currentTime - time;
         },
     });
 }

packages/artplayer/src/template.js

@@ -12,7 +12,7 @@ export default class Template {
         }
 
         errorHandle(
-            art.constructor.instances.every(art => art.template.$container !== this.$container),
+            art.constructor.instances.every((art) => art.template.$container !== this.$container),
             'Cannot mount multiple instances on the same dom element',
         );
 
@@ -131,6 +131,10 @@ export default class Template {
             addClass(this.$info, 'art-backdrop-filter');
             addClass(this.$contextmenu, 'art-backdrop-filter');
         }
+
+        if (this.art.isMobile) {
+            addClass(this.$container, 'art-mobile');
+        }
     }
 
     mobile() {

packages/artplayer/src/utils/compatibility.js

@@ -1,9 +1,4 @@
 export const userAgent = window.navigator.userAgent;
-
+export const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(userAgent);
-export function isMobile() {
+export const isSafari = /^((?!chrome|android).)*safari/i.test(userAgent);
-    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(userAgent);
+export const isWechat = /MicroMessenger/i.test(userAgent);
-}
-
-export function isSafari() {
-    return /^((?!chrome|android).)*safari/i.test(userAgent);
-}

packages/artplayer/src/utils/dom.js

@@ -1,3 +1,5 @@
+import { isMobile } from './compatibility';
+
 export function query(selector, parent = document) {
     return parent.querySelector(selector);
 }
@@ -37,7 +39,7 @@ export function setStyle(element, key, value) {
 }
 
 export function setStyles(element, styles) {
-    Object.keys(styles).forEach(key => {
+    Object.keys(styles).forEach((key) => {
         setStyle(element, key, styles[key]);
     });
     return element;
@@ -49,15 +51,16 @@ export function getStyle(element, key, numberType = true) {
 }
 
 export function sublings(target) {
-    return Array.from(target.parentElement.children).filter(item => item !== target);
+    return Array.from(target.parentElement.children).filter((item) => item !== target);
 }
 
 export function inverseClass(target, className) {
-    sublings(target).forEach(item => removeClass(item, className));
+    sublings(target).forEach((item) => removeClass(item, className));
     addClass(target, className);
 }
 
 export function tooltip(target, msg, pos = 'up') {
+    if (isMobile) return;
     target.setAttribute('aria-label', msg);
     target.setAttribute('data-balloon-pos', pos);
 }

packages/artplayer/src/whitelist.js

@@ -9,11 +9,11 @@ export default class Whitelist {
             whitelist.some((item) => {
                 switch (kindOf(item)) {
                     case 'string':
-                        return item === '*' || art.ua.indexOf(item) > -1;
+                        return item === '*' || art.userAgent.indexOf(item) > -1;
                     case 'function':
-                        return item(art.ua);
+                        return item(art.userAgent);
                     case 'regexp':
-                        return item.test(art.ua);
+                        return item.test(art.userAgent);
                     default:
                         return false;
                 }