From 3c6f3c246953b6fdab9ea14628d82c834cd55026 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=92=B8=E9=B1=BC=E5=A4=A7=E6=9A=B4=E8=B5=B0?=
 <wangjianzhong1990@gmail.com>
Date: Thu, 13 Aug 2020 10:56:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20screenshot=20=E6=97=A0=E6=B3=95=E8=8E=B7?=
 =?UTF-8?q?=E5=8F=96=20dataURL?=
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`dataURL` 的获取在 `toBlob` 的回调方法中，原始方法触发 `screenshot` 时，传递的 `dataURL ` 始终为 `undefined`
---
 src/js/controller.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/js/controller.js b/src/js/controller.js
index cec22f0..1ee450a 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -243,9 +243,8 @@ class Controller {
                     link.click();
                     document.body.removeChild(link);
                     URL.revokeObjectURL(dataURL);
+                    this.player.events.trigger('screenshot', dataURL);
                 });
-
-                this.player.events.trigger('screenshot', dataURL);
             });
         }
     }