sanity check

gfwilliams · gfwilliams · commit 4a7eb9d042f0 · 2018-06-25T16:33:47.000+01:00
diff --git a/core/serial_web_bluetooth.js b/core/serial_web_bluetooth.js
@@ -11,7 +11,8 @@
   }
 
   function checkCompatibility() {
-    if (navigator.bluetooth.requestDevice.toString().indexOf('callExtension') >= 0) {
+    if (navigator.bluetooth.requestDevice &&
+        navigator.bluetooth.requestDevice.toString().indexOf('callExtension') >= 0) {
       console.log("Using Urish's Windows 10 Web Bluetooth Polyfill");
     } else if (navigator.platform.indexOf("Win")>=0 &&
         (navigator.userAgent.indexOf("Chrome/")>=0)) {

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,8 @@`
`11`	`11`	`}`
`12`	`12`
`13`	`13`	`function checkCompatibility() {`
`14`		`- if (navigator.bluetooth.requestDevice.toString().indexOf('callExtension') >= 0) {`
	`14`	`+ if (navigator.bluetooth.requestDevice &&`
	`15`	`+ navigator.bluetooth.requestDevice.toString().indexOf('callExtension') >= 0) {`
`15`	`16`	`console.log("Using Urish's Windows 10 Web Bluetooth Polyfill");`
`16`	`17`	`} else if (navigator.platform.indexOf("Win")>=0 &&`
`17`	`18`	`(navigator.userAgent.indexOf("Chrome/")>=0)) {`