From 38090099676a585393eac008b04b883c42a4c300 Mon Sep 17 00:00:00 2001
From: jackie-gan <jackiegan405679096@gmail.com>
Date: Fri, 24 Apr 2020 23:52:50 +0800
Subject: [PATCH] =?UTF-8?q?fix(taro-h5):=20=E4=BF=AE=E5=A4=8Dh5=E7=9A=84ch?=
 =?UTF-8?q?ooseImage=20API=E6=97=A0=E6=B3=95=E5=8A=A8=E6=80=81=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AEsouceType=E7=9A=84=E9=97=AE=E9=A2=98=EF=BC=8C=E5=AF=B9?=
 =?UTF-8?q?=E9=BD=90=E5=B0=8F=E7=A8=8B=E5=BA=8F=E7=AB=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/taro-h5/src/api/image/chooseImage.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/taro-h5/src/api/image/chooseImage.js b/packages/taro-h5/src/api/image/chooseImage.js
index 6b15c77fff51..addab7b4ffab 100644
--- a/packages/taro-h5/src/api/image/chooseImage.js
+++ b/packages/taro-h5/src/api/image/chooseImage.js
@@ -26,6 +26,8 @@ const chooseImage = function (options) {
     tempFilePaths: [],
     tempFiles: []
   }
+  const sourceTypeString = sourceType && sourceType.toString()
+  const acceptableSourceType = ['user', 'environment', 'camera']
 
   if (count && typeof count !== 'number') {
     res.errMsg = getParameterError({
@@ -43,8 +45,6 @@ const chooseImage = function (options) {
   let taroChooseImageId = document.getElementById(imageId)
   if (!taroChooseImageId) {
     let obj = document.createElement('input')
-    const sourceTypeString = sourceType && sourceType.toString()
-    const acceptableSourceType = ['user', 'environment', 'camera']
     obj.setAttribute('type', 'file')
     obj.setAttribute('id', imageId)
     if (count > 1) {
@@ -57,6 +57,12 @@ const chooseImage = function (options) {
     obj.setAttribute('style', 'position: fixed; top: -4000px; left: -3000px; z-index: -300;')
     document.body.appendChild(obj)
     taroChooseImageId = document.getElementById(imageId)
+  } else {
+    if (acceptableSourceType.indexOf(sourceTypeString) > -1) {
+      taroChooseImageId.setAttribute('capture', sourceTypeString)
+    } else {
+      taroChooseImageId.removeAttribute('capture')
+    }
   }
   let taroChooseImageCallback
   const taroChooseImagePromise = new Promise(resolve => {
@@ -67,7 +73,7 @@ const chooseImage = function (options) {
   taroChooseImageId.dispatchEvent(TaroMouseEvents)
   taroChooseImageId.onchange = function (e) {
     let arr = [...e.target.files]
-	  arr=arr.splice(0,count)
+    arr = arr.splice(0, count)
     arr && arr.forEach(item => {
       let blob = new Blob([item], {
         type: item.type