From a260d269ecf73005814787cc4cf9965abeb22223 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Fri, 15 Sep 2017 09:47:47 -0400
Subject: [PATCH] check for `chrome.webRequest.onAuthRequired` avail

---
 src/background.js | 88 ++++++++++++++++++++++++-----------------------
 1 file changed, 45 insertions(+), 43 deletions(-)

diff --git a/src/background.js b/src/background.js
index 352d0fc9..dba94f4c 100644
--- a/src/background.js
+++ b/src/background.js
@@ -230,69 +230,71 @@ var bg_isBackground = true,
         }
     });
 
-    chrome.webRequest.onAuthRequired.addListener(function (details, callback) {
-        if (!details.url || pendingAuthRequests.indexOf(details.requestId) != -1) {
-            if (callback) {
-                callback();
+    if (chrome.webRequest && chrome.webRequest.onAuthRequired) {
+        chrome.webRequest.onAuthRequired.addListener(function (details, callback) {
+            if (!details.url || pendingAuthRequests.indexOf(details.requestId) != -1) {
+                if (callback) {
+                    callback();
+                }
+                return;
             }
-            return;
-        }
 
-        var domain = bg_utilsService.getDomain(details.url);
-        if (!domain) {
-            if (callback) {
-                callback();
+            var domain = bg_utilsService.getDomain(details.url);
+            if (!domain) {
+                if (callback) {
+                    callback();
+                }
+                return;
             }
-            return;
-        }
 
-        pendingAuthRequests.push(details.requestId);
+            pendingAuthRequests.push(details.requestId);
 
-        if (bg_utilsService.isFirefox()) {
-            return new Promise(function (resolve, reject) {
+            if (bg_utilsService.isFirefox()) {
+                return new Promise(function (resolve, reject) {
+                    bg_loginService.getAllDecryptedForDomain(domain).then(function (logins) {
+                        if (!logins || logins.length !== 1) {
+                            reject();
+                            return;
+                        }
+
+                        resolve({
+                            authCredentials: {
+                                username: logins[0].username,
+                                password: logins[0].password
+                            }
+                        });
+                    }, function () {
+                        reject();
+                    });
+                });
+            }
+            else {
                 bg_loginService.getAllDecryptedForDomain(domain).then(function (logins) {
                     if (!logins || logins.length !== 1) {
-                        reject();
+                        callback();
                         return;
                     }
 
-                    resolve({
+                    callback({
                         authCredentials: {
                             username: logins[0].username,
                             password: logins[0].password
                         }
                     });
                 }, function () {
-                    reject();
-                });
-            });
-        }
-        else {
-            bg_loginService.getAllDecryptedForDomain(domain).then(function (logins) {
-                if (!logins || logins.length !== 1) {
                     callback();
-                    return;
-                }
-
-                callback({
-                    authCredentials: {
-                        username: logins[0].username,
-                        password: logins[0].password
-                    }
                 });
-            }, function () {
-                callback();
-            });
-        }
-    }, { urls: ['http://*/*', 'https://*/*'] }, [bg_utilsService.isFirefox() ? 'blocking' : 'asyncBlocking']);
+            }
+        }, { urls: ['http://*/*', 'https://*/*'] }, [bg_utilsService.isFirefox() ? 'blocking' : 'asyncBlocking']);
 
-    chrome.webRequest.onCompleted.addListener(completeAuthRequest, { urls: ['http://*/*'] });
-    chrome.webRequest.onErrorOccurred.addListener(completeAuthRequest, { urls: ['http://*/*'] });
+        chrome.webRequest.onCompleted.addListener(completeAuthRequest, { urls: ['http://*/*'] });
+        chrome.webRequest.onErrorOccurred.addListener(completeAuthRequest, { urls: ['http://*/*'] });
 
-    function completeAuthRequest(details) {
-        var i = pendingAuthRequests.indexOf(details.requestId);
-        if (i > -1) {
-            pendingAuthRequests.splice(i, 1);
+        function completeAuthRequest(details) {
+            var i = pendingAuthRequests.indexOf(details.requestId);
+            if (i > -1) {
+                pendingAuthRequests.splice(i, 1);
+            }
         }
     }