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-rw-r--r--netwerk/url-classifier/ChannelClassifierService.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/netwerk/url-classifier/ChannelClassifierService.h b/netwerk/url-classifier/ChannelClassifierService.h
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+++ b/netwerk/url-classifier/ChannelClassifierService.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set expandtab ts=2 sw=2 sts=2 cin: */
+/* 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 mozilla_net_ChannelClassifierService_h
+#define mozilla_net_ChannelClassifierService_h
+
+#include "nsIChannelClassifierService.h"
+#include "mozilla/net/UrlClassifierCommon.h"
+#include "nsCOMPtr.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace net {
+
+enum class ChannelBlockDecision {
+ Blocked,
+ Replaced,
+ Allowed,
+};
+
+class UrlClassifierBlockedChannel final
+ : public nsIUrlClassifierBlockedChannel {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIURLCLASSIFIERBLOCKEDCHANNEL
+
+ explicit UrlClassifierBlockedChannel(nsIChannel* aChannel);
+
+ bool IsUnblocked() const {
+ return mDecision != ChannelBlockDecision::Blocked;
+ }
+
+ ChannelBlockDecision GetDecision() { return mDecision; };
+
+ void SetReason(const nsACString& aFeatureName, const nsACString& aTableName);
+
+ protected:
+ ~UrlClassifierBlockedChannel() = default;
+
+ private:
+ nsCOMPtr<nsIChannel> mChannel;
+ ChannelBlockDecision mDecision;
+ uint8_t mReason;
+ nsCString mTables;
+};
+
+class ChannelClassifierService final : public nsIChannelClassifierService {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSICHANNELCLASSIFIERSERVICE
+
+ friend class UrlClassifierBlockedChannel;
+
+ static already_AddRefed<nsIChannelClassifierService> GetSingleton();
+
+ static ChannelBlockDecision OnBeforeBlockChannel(
+ nsIChannel* aChannel, const nsACString& aFeatureName,
+ const nsACString& aTableName);
+
+ nsresult OnBeforeBlockChannel(nsIChannel* aChannel,
+ const nsACString& aFeatureName,
+ const nsACString& aTableName,
+ ChannelBlockDecision& aDecision);
+
+ bool HasListener() const { return !mListeners.IsEmpty(); }
+
+ private:
+ ChannelClassifierService();
+ ~ChannelClassifierService() = default;
+
+ nsTArray<nsCOMPtr<nsIObserver>> mListeners;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_ChannelClassifierService_h