feat: 增加API：uni.base64ToArrayBuffer、uni.arrayBufferToBase64

package.json

@@ -22,6 +22,7 @@
         "@vue/test-utils": "^1.0.0-beta.25",
         "babel-eslint": "^10.0.1",
         "babylon": "^6.18.0",
+        "base64-arraybuffer": "^0.2.0",
         "browserslist": "^4.4.2",
         "caniuse-lite": "^1.0.30000940",
         "chai": "^4.1.2",
@@ -60,7 +61,7 @@
             "App": true,
             "Page": true,
             "Component": true,
-            "Behavior":true,
+            "Behavior": true,
             "getApp": true,
             "getCurrentPages": true,
             "plus": true,
@@ -77,7 +78,7 @@
             "__VERSION__": true,
             "__GLOBAL__": true,
             "__PLATFORM_TITLE__": true,
-            "__PLATFORM_PREFIX__":true
+            "__PLATFORM_PREFIX__": true
         },
         "rules": {
             "no-tabs": 0,

src/core/helpers/promise.js

@@ -2,7 +2,7 @@ import {
   isFn
 } from 'uni-shared'
 
-const SYNC_API_RE = /subNVue|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$/
+const SYNC_API_RE = /subNVue|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/
 
 const CONTEXT_API_RE = /^create|Manager$/
 

src/core/helpers/protocol/base64.js

+export const base64ToArrayBuffer = [{
+  name: 'base64',
+  type: String,
+  required: true
+}]
+
+export const arrayBufferToBase64 = [{
+  name: 'arrayBuffer',
+  type: [ArrayBuffer, Uint8Array],
+  required: true
+}]

src/core/service/api/base64.js

+import { encode, decode } from 'base64-arraybuffer'
+
+export const base64ToArrayBuffer = decode
+export const arrayBufferToBase64 = encode