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-rw-r--r--toolkit/components/antitracking/URLQueryStringStripper.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/URLQueryStringStripper.h b/toolkit/components/antitracking/URLQueryStringStripper.h
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+++ b/toolkit/components/antitracking/URLQueryStringStripper.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_URLQueryStringStripper_h
+#define mozilla_URLQueryStringStripper_h
+
+#include "nsIURLQueryStringStripper.h"
+#include "nsIURLQueryStrippingListService.h"
+#include "nsIObserver.h"
+#include "mozilla/dom/StripOnShareRuleBinding.h"
+#include "nsStringFwd.h"
+#include "nsTHashSet.h"
+#include "nsTHashMap.h"
+
+class nsIURI;
+
+namespace mozilla {
+
+class URLQueryStringStripper final : public nsIObserver,
+ public nsIURLQueryStringStripper,
+ public nsIURLQueryStrippingListObserver {
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIOBSERVER
+ NS_DECL_NSIURLQUERYSTRIPPINGLISTOBSERVER
+
+ NS_DECL_NSIURLQUERYSTRINGSTRIPPER
+
+ public:
+ static already_AddRefed<URLQueryStringStripper> GetSingleton();
+
+ private:
+ URLQueryStringStripper();
+ ~URLQueryStringStripper() = default;
+
+ static void OnPrefChange(const char* aPref, void* aData);
+ nsresult ManageObservers();
+
+ [[nodiscard]] nsresult Init();
+ [[nodiscard]] nsresult Shutdown();
+
+ [[nodiscard]] nsresult StripQueryString(nsIURI* aURI, nsIURI** aOutput,
+ uint32_t* aStripCount);
+
+ bool CheckAllowList(nsIURI* aURI);
+
+ void PopulateStripList(const nsAString& aList);
+ void PopulateAllowList(const nsACString& aList);
+
+ nsTHashSet<nsString> mList;
+ nsTHashSet<nsCString> mAllowList;
+ nsCOMPtr<nsIURLQueryStrippingListService> mListService;
+ nsTHashMap<nsCString, dom::StripRule> mStripOnShareMap;
+ bool mIsInitialized;
+ // Indicates whether or not we currently have registered an observer
+ // for the QPS/strip-on-share list updates
+ bool mObservingQPS = false;
+ bool mObservingStripOnShare = false;
+};
+
+} // namespace mozilla
+
+#endif // mozilla_URLQueryStringStripper_h