update common code

src/contextmenu.js

@@ -1,5 +1,5 @@
 export default class Contextmenu {
-  constructor({ option }) {
-    //
+  constructor(art) {
+    this.art = art;
   }
 }

src/danmaku.js

@@ -1,5 +1,5 @@
 export default class Danmu {
-  constructor({ option }) {
-    //
+  constructor(art) {
+    this.art = art;
   }
 }

src/events.js

@@ -1,5 +1,5 @@
 export default class Events {
-  constructor({ option }) {
-    //
+  constructor(art) {
+    this.art = art;
   }
 }

src/hotkey.js

@@ -1,5 +1,5 @@
 export default class Hotkey {
-  constructor({ option }) {
-    //
+  constructor(art) {
+    this.art = art;
   }
 }

src/index.js

@@ -12,6 +12,7 @@ import Info from './info';
 import Subtitle from './subtitle';
 import Events from './events';
 import Hotkey from './hotkey';
+import Layers from './layers';
 
 let id = 0;
 export const instances = [];
@@ -77,6 +78,7 @@ class Artplayer extends Emitter {
     this.info = new Info(this);
     this.events = new Events(this);
     this.hotkey = new Hotkey(this);
+    this.layers = new Layers(this);
 
     this.id = id++;
     instances.push(this);

src/info.js

@@ -1,5 +1,5 @@
 export default class Info {
-  constructor({ option }) {
-    //
+  constructor(art) {
+    this.art = art;
   }
 }

src/layers.js

@@ -0,0 +1,5 @@
+export default class Layers {
+  constructor(art) {
+    this.art = art;
+  }
+}

src/mse.js

@@ -85,7 +85,6 @@ export default class Mse {
 
     this.art.on('mediaSource:sourceopen', () => {
       this.sourceBuffer = this.mediaSource.addSourceBuffer(option.mimeCodec);
-
       sourceBuffer.events.forEach(eventName => {
         this.sourceBuffer.addEventListener(eventName, this.sourceBufferEventFn);
         this.art.destroyEvents.push(() => {

src/subtitle.js

@@ -1,5 +1,5 @@
-export default class Captions {
-  constructor({ option }) {
-    //
+export default class Subtitle {
+  constructor(art) {
+    this.art = art;
   }
 }

src/utils/ArtPlayerError.js

@@ -1,7 +1,9 @@
 export default class ArtPlayerError extends Error {
-  constructor(message) {
+  constructor(message, context) {
     super(message);
-    Error.captureStackTrace(this, this.constructor);
+    if (typeof Error.captureStackTrace === 'function') {
+      Error.captureStackTrace(this, context || this.constructor);
+    }
     this.name = 'ArtPlayerError';
   }
 }