Merge pull request #412 from g4jc/hsts_priming_removal_backport

Remove support and tests for HSTS priming from the tree. Fixes #384

1 files changed, 0 insertions, 21 deletions

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index b3e26da33..8eca47495 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -9961,27 +9961,6 @@ nsDocShell::InternalLoad(nsIURI* aURI,
 
       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.
-    nsCOMPtr<nsIDocShell> docShell = NS_CP_GetDocShellFromContext(requestingContext);
-    // When loading toplevel windows, requestingContext can be null.  We don't
-    // really care about HSTS in that situation, though; loads in toplevel
-    // windows should all be browser UI.
-    if (docShell) {
-      nsIDocument* document = docShell->GetDocument();
-      NS_ENSURE_TRUE(document, NS_OK);
-
-      HSTSPrimingState state = document->GetHSTSPrimingStateForLocation(aURI);
-      if (state == HSTSPrimingState::eHSTS_PRIMING_BLOCK) {
-        // HSTS Priming currently disabled for InternalLoad, so we need to clear
-        // the location that was added by nsMixedContentBlocker::ShouldLoad
-        // Bug 1269815 will address images loaded via InternalLoad
-        document->ClearHSTSPrimingLocation(aURI);
-        return NS_ERROR_CONTENT_BLOCKED;
-      }
-    }
   }
 
   nsCOMPtr<nsIPrincipal> principalToInherit = aPrincipalToInherit;