完成

src/_core.js

@@ -1,7 +1,9 @@
 import './polyfill';
+import {
+  onScanListener, offScanListener, setStatusListener, getStatus,
+  startScan, stopScan, scanVideo, scanImage, clear
+} from './services/provider/scan';
 import { setConfig, getVersion } from './services/config';
-import { onScanListener, offScanListener, setStatusListener, getStatus,
-   startScan, stopScan, scanVideo, scanImage, clear } from './services/provider/scan';
 import { initWxJssdk } from './services/wx';
 import { printDebug } from './utils/logger';
 

src/services/bridge/appbridge.js

@@ -6,6 +6,10 @@ let _events = {};
 let _callbacks = {};
 let _bridge = "__bridge_client__";
 
+function getBridgeName() {
+  return getConfig("bridgeName") ? getConfig("bridgeName") : _bridge;
+}
+
 function _callRuntime(func, ...options) {
   let funcs = func.split('.');
   let instant = window;
@@ -26,7 +30,7 @@ function onCallback(name, callback) {
 }
 
 function _checkInit() {
-  let methodName = `${_bridge}_handle_callback`;
+  let methodName = `${getBridgeName()}_handle_callback`;
   if (!window[methodName]) {
     window[methodName] = (res) => {
       let { method, payload, code, request_id } = toAny(res, {});
@@ -43,7 +47,8 @@ function _checkInit() {
 }
 
 export function inRuntime() {
-  return !!window[_bridge]
+  return !!window[getBridgeName()]
+    && getConfig("bridgeEnabled") !== false;
 }
 
 export function onEvent(method, callback) {
@@ -70,7 +75,7 @@ export function offEvent(method, callback) {
 
 export function bridgeSync(method, data) {
   _checkInit();
-  let result = toAny(_callRuntime(`${_bridge}.call`, method, toAny(data, "")));
+  let result = toAny(_callRuntime(`${getBridgeName()}.call`, method, toAny(data, "")));
   let options = [method];
   if (data) {
     options.push("params:")

src/services/web/index.js

@@ -224,7 +224,8 @@ export function isSupportWebScan() {
   return typeof navigator !== 'undefined'
     && navigator.mediaDevices
     && navigator.mediaDevices.getUserMedia
-    && !!getBarcodeDetectorClass();
+    && !!getBarcodeDetectorClass()
+    && getConfig("webCanvasEnabled") !== false;
 }
 
 export function isSupportImageScan() {