From 30621a6307171f009948001b3730c5b61b894048 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 22 Apr 2018 22:17:18 +0200
Subject: Revert "Bug 1182569: Use AsyncOpen2 for docshell loads"

This reverts commit 29bd11c3cd6ff41f7167530f9bbcd9d195b7c427.
---
 docshell/base/nsDocShell.cpp | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'docshell/base')

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index 6810d0179..b1fcc5c23 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -69,6 +69,7 @@
 #include "nsIScriptSecurityManager.h"
 #include "nsIScriptObjectPrincipal.h"
 #include "nsIScrollableFrame.h"
+#include "nsContentPolicyUtils.h" // NS_CheckContentLoadPolicy(...)
 #include "nsISeekableStream.h"
 #include "nsAutoPtr.h"
 #include "nsQueryObject.h"
@@ -1643,7 +1644,7 @@ nsDocShell::LoadStream(nsIInputStream* aStream, nsIURI* aURI,
                                          uri,
                                          aStream,
                                          triggeringPrincipal,
-                                         nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
+                                         nsILoadInfo::SEC_NORMAL,
                                          nsIContentPolicy::TYPE_OTHER,
                                          aContentType,
                                          aContentCharset);
@@ -9942,6 +9943,23 @@ nsDocShell::InternalLoad(nsIURI* aURI,
     rv = extraStr->SetData(msg);
     NS_ENSURE_SUCCESS(rv, rv);
 
+    int16_t shouldLoad = nsIContentPolicy::ACCEPT;
+    rv = NS_CheckContentLoadPolicy(contentType,
+                                   aURI,
+                                   aTriggeringPrincipal,
+                                   requestingContext,
+                                   EmptyCString(),  // mime guess
+                                   extraStr,  // extra
+                                   &shouldLoad);
+
+    if (NS_FAILED(rv) || NS_CP_REJECTED(shouldLoad)) {
+      if (NS_SUCCEEDED(rv) && shouldLoad == nsIContentPolicy::REJECT_TYPE) {
+        return NS_ERROR_CONTENT_BLOCKED_SHOW_ALT;
+      }
+
+      return NS_ERROR_CONTENT_BLOCKED;
+    }
+
     // If HSTS priming was set by nsMixedContentBlocker::ShouldLoad, and we
     // would block due to mixed content, go ahead and block here. If we try to
     // proceed with priming, we will error out later on.
@@ -10931,8 +10949,7 @@ nsDocShell::DoURILoad(nsIURI* aURI,
   }
 
   nsLoadFlags loadFlags = mDefaultLoadFlags;
-  nsSecurityFlags securityFlags =
-    nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL;
+  nsSecurityFlags securityFlags = nsILoadInfo::SEC_NORMAL;
 
   if (aFirstParty) {
     // tag first party URL loads
-- 
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