From 044b439989ea064bcfb8ef87c3574166ad180217 Mon Sep 17 00:00:00 2001
From: wangyaqi <wangyaqi988@163.com>
Date: Wed, 25 Mar 2020 16:53:54 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8Dapp=E7=AB=AFuni.canvas?=
 =?UTF-8?q?PutImageData=E6=97=A0=E6=B3=95=E6=AD=A3=E5=B8=B8=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=E7=9A=84bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/service/api/context/canvas.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/service/api/context/canvas.js b/src/core/service/api/context/canvas.js
index c75ef87c5..427ba591c 100644
--- a/src/core/service/api/context/canvas.js
+++ b/src/core/service/api/context/canvas.js
@@ -804,8 +804,9 @@ export function canvasPutImageData ({
   var cId = canvasEventCallbacks.push(function (data) {
     invoke(callbackId, data)
   })
+  // fix ...
   operateCanvas(canvasId, pageId, 'putImageData', {
-    data: [...data],
+    data: Array.prototype.slice.call(data),
     x,
     y,
     width,
-- 
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