From bfeac5c28ddb60531f25d7d99d0299a5161b9a8e Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Thu, 5 Jul 2018 13:08:32 +0200
Subject: Bug 1298823 - Fix Request constructor - with "mode: navigate"

---
 dom/fetch/Request.cpp | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

(limited to 'dom/fetch/Request.cpp')

diff --git a/dom/fetch/Request.cpp b/dom/fetch/Request.cpp
index d3836cda1..7ca5b43c4 100644
--- a/dom/fetch/Request.cpp
+++ b/dom/fetch/Request.cpp
@@ -338,8 +338,7 @@ Request::Constructor(const GlobalObject& aGlobal,
 
   if (mode == RequestMode::Navigate ||
       (aInit.IsAnyMemberPresent() && request->Mode() == RequestMode::Navigate)) {
-    aRv.ThrowTypeError<MSG_INVALID_REQUEST_MODE>(NS_LITERAL_STRING("navigate"));
-    return nullptr;
+    mode = RequestMode::Same_origin;
   }
 
   if (aInit.IsAnyMemberPresent()) {
@@ -374,11 +373,7 @@ Request::Constructor(const GlobalObject& aGlobal,
             nsresult rv = principal->CheckMayLoad(uri, /* report */ false,
                                                   /* allowIfInheritsPrincipal */ false);
             if (NS_FAILED(rv)) {
-              nsAutoCString globalOrigin;
-              principal->GetOrigin(globalOrigin);
-              aRv.ThrowTypeError<MSG_CROSS_ORIGIN_REFERRER_URL>(referrer,
-                                                                NS_ConvertUTF8toUTF16(globalOrigin));
-              return nullptr;
+              referrerURL.AssignLiteral(kFETCH_CLIENT_REFERRER_STR);
             }
           }
         }
@@ -403,11 +398,10 @@ Request::Constructor(const GlobalObject& aGlobal,
           // this work in a single sync loop.
           RefPtr<ReferrerSameOriginChecker> checker =
             new ReferrerSameOriginChecker(worker, referrerURL, rv);
-          checker->Dispatch(Terminating, aRv);
-          if (aRv.Failed() || NS_FAILED(rv)) {
-            aRv.ThrowTypeError<MSG_CROSS_ORIGIN_REFERRER_URL>(referrer,
-                                                              worker->GetLocationInfo().mOrigin);
-            return nullptr;
+          IgnoredErrorResult error;
+          checker->Dispatch(Terminating, error);
+          if (error.Failed() || NS_FAILED(rv)) {
+            referrerURL.AssignLiteral(kFETCH_CLIENT_REFERRER_STR);
           }
         }
       }
-- 
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