From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/url-classifier/nsChannelClassifier.h | 70 ++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 netwerk/url-classifier/nsChannelClassifier.h

(limited to 'netwerk/url-classifier/nsChannelClassifier.h')

diff --git a/netwerk/url-classifier/nsChannelClassifier.h b/netwerk/url-classifier/nsChannelClassifier.h
new file mode 100644
index 0000000000..ddd89e2976
--- /dev/null
+++ b/netwerk/url-classifier/nsChannelClassifier.h
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsChannelClassifier_h__
+#define nsChannelClassifier_h__
+
+#include "nsIObserver.h"
+#include "nsIURIClassifier.h"
+#include "nsCOMPtr.h"
+#include "mozilla/Attributes.h"
+
+#include <functional>
+
+class nsIChannel;
+
+namespace mozilla {
+namespace net {
+
+class nsChannelClassifier final : public nsIURIClassifierCallback,
+                                  public nsIObserver {
+ public:
+  explicit nsChannelClassifier(nsIChannel* aChannel);
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIURICLASSIFIERCALLBACK
+  NS_DECL_NSIOBSERVER
+
+  // Calls nsIURIClassifier.Classify with the principal of the given channel,
+  // and cancels the channel on a bad verdict.
+  void Start();
+
+ private:
+  // True if the channel is on the allow list.
+  bool mIsAllowListed;
+  // True if the channel has been suspended.
+  bool mSuspendedChannel;
+  nsCOMPtr<nsIChannel> mChannel;
+
+  ~nsChannelClassifier();
+  // Caches good classifications for the channel principal.
+  void MarkEntryClassified(nsresult status);
+  bool HasBeenClassified(nsIChannel* aChannel);
+  // Helper function so that we ensure we call ContinueBeginConnect once
+  // Start is called. Returns NS_OK if and only if we will get a callback
+  // from the classifier service.
+  nsresult StartInternal();
+  // Helper function to check a URI against the hostname entitylist
+  bool IsHostnameEntitylisted(nsIURI* aUri, const nsACString& aEntitylisted);
+
+  void AddShutdownObserver();
+  void RemoveShutdownObserver();
+  static nsresult SendThreatHitReport(nsIChannel* aChannel,
+                                      const nsACString& aProvider,
+                                      const nsACString& aList,
+                                      const nsACString& aFullHash);
+
+ public:
+  // If we are blocking content, update the corresponding flag in the respective
+  // docshell and call nsDocLoader::OnSecurityChange.
+  static nsresult SetBlockedContent(nsIChannel* channel, nsresult aErrorCode,
+                                    const nsACString& aList,
+                                    const nsACString& aProvider,
+                                    const nsACString& aFullHash);
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif
-- 
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