separate variable constants

packages/artplayer/src/events/clickInit.js

@@ -2,6 +2,7 @@ import { includeFromEvent, isMobile } from '../utils';
 
 export default function clickInit(art, events) {
     const {
+        constructor,
         template: { $player, $video },
     } = art;
 
@@ -19,7 +20,7 @@ export default function clickInit(art, events) {
     events.proxy($video, 'click', () => {
         const now = Date.now();
 
-        if (now - clickTime <= 300) {
+        if (now - clickTime <= constructor.DB_CLICE_TIME) {
             art.emit('dblclick');
 
             if (isMobile) {

packages/artplayer/src/events/gestureInit.js

@@ -51,6 +51,7 @@ export default function gestureInit(art, events) {
         const {
             notice,
             plugins,
+            constructor,
             template: { $video },
         } = art;
 
@@ -69,8 +70,8 @@ export default function gestureInit(art, events) {
 
                 clearTimeout(pressTimer);
                 pressTimer = setTimeout(() => {
-                    art.playbackRate = 3;
-                }, 1000);
+                    art.playbackRate = constructor.MOBILE_AUTO_PLAYBACKRATE;
+                }, constructor.MOBILE_AUTO_PLAYBACKRATE_TIME);
             }
         });
 

packages/artplayer/src/events/resizeInit.js

@@ -10,7 +10,7 @@ export default function resizeInit(art, events) {
         art.aspectRatioReset = true;
         notice.show = '';
         art.emit('resize');
-    }, 500);
+    }, art.constructor.RESIZE_TIME);
 
     events.proxy(window, ['orientationchange', 'resize'], () => {
         resizeFn();

packages/artplayer/src/events/viewInit.js

@@ -3,12 +3,13 @@ import { throttle, isInViewport } from '../utils';
 export default function viewInit(art, events) {
     const {
         option,
+        constructor,
         template: { $container },
     } = art;
 
     const scrollFn = throttle(() => {
-        art.emit('view', isInViewport($container, 50));
-    }, 200);
+        art.emit('view', isInViewport($container, constructor.SCROLL_GAP));
+    }, constructor.SCROLL_TIME);
 
     events.proxy(window, 'scroll', () => {
         scrollFn();