Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/toolkit/components/extensions/ExtensionPolicyService.h b/toolkit/components/extensions/ExtensionPolicyService.h
new file mode 100644
index 0000000000..a767b48cd7
--- /dev/null
+++ b/toolkit/components/extensions/ExtensionPolicyService.h
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/* 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_ExtensionPolicyService_h
+#define mozilla_ExtensionPolicyService_h
+
+#include "mozilla/MemoryReporting.h"
+#include "mozilla/extensions/WebExtensionPolicy.h"
+#include "mozIExtensionProcessScript.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsHashKeys.h"
+#include "nsIAddonPolicyService.h"
+#include "nsAtom.h"
+#include "nsIMemoryReporter.h"
+#include "nsIObserver.h"
+#include "nsIObserverService.h"
+#include "nsISupports.h"
+#include "nsPointerHashKeys.h"
+#include "nsRefPtrHashtable.h"
+#include "nsTHashSet.h"
+#include "nsAtomHashKeys.h"
+
+class nsIChannel;
+class nsIObserverService;
+
+class nsIPIDOMWindowInner;
+class nsIPIDOMWindowOuter;
+
+namespace mozilla {
+namespace dom {
+class Promise;
+}  // namespace dom
+namespace extensions {
+class DocInfo;
+class DocumentObserver;
+class WebExtensionContentScript;
+}  // namespace extensions
+
+using extensions::DocInfo;
+using extensions::WebExtensionPolicy;
+
+class ExtensionPolicyService final : public nsIAddonPolicyService,
+                                     public nsIObserver,
+                                     public nsIMemoryReporter {
+ public:
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(ExtensionPolicyService,
+                                           nsIAddonPolicyService)
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_NSIADDONPOLICYSERVICE
+  NS_DECL_NSIOBSERVER
+  NS_DECL_NSIMEMORYREPORTER
+
+  static mozIExtensionProcessScript& ProcessScript();
+
+  static ExtensionPolicyService& GetSingleton();
+
+  // Helper for fetching an AtomSet of restricted domains as configured by the
+  // extensions.webextensions.restrictedDomains pref. Safe to call from any
+  // thread.
+  static RefPtr<extensions::AtomSet> RestrictedDomains();
+
+  // Thread-safe AtomSet from extensions.quarantinedDomains.list.
+  static RefPtr<extensions::AtomSet> QuarantinedDomains();
+
+  static already_AddRefed<ExtensionPolicyService> GetInstance() {
+    return do_AddRef(&GetSingleton());
+  }
+
+  // Unlike the other methods on the ExtensionPolicyService, this method is
+  // threadsafe, and can look up a WebExtensionPolicyCore by hostname on any
+  // thread.
+  static RefPtr<extensions::WebExtensionPolicyCore> GetCoreByHost(
+      const nsACString& aHost);
+
+  WebExtensionPolicy* GetByID(nsAtom* aAddonId) {
+    return mExtensions.GetWeak(aAddonId);
+  }
+
+  WebExtensionPolicy* GetByID(const nsAString& aAddonId) {
+    RefPtr<nsAtom> atom = NS_AtomizeMainThread(aAddonId);
+    return GetByID(atom);
+  }
+
+  WebExtensionPolicy* GetByURL(const extensions::URLInfo& aURL);
+
+  WebExtensionPolicy* GetByHost(const nsACString& aHost) const;
+
+  void GetAll(nsTArray<RefPtr<WebExtensionPolicy>>& aResult);
+
+  bool RegisterExtension(WebExtensionPolicy& aPolicy);
+  bool UnregisterExtension(WebExtensionPolicy& aPolicy);
+
+  bool RegisterObserver(extensions::DocumentObserver& aPolicy);
+  bool UnregisterObserver(extensions::DocumentObserver& aPolicy);
+
+  bool UseRemoteExtensions() const;
+  bool IsExtensionProcess() const;
+  bool GetQuarantinedDomainsEnabled() const;
+
+  nsresult InjectContentScripts(WebExtensionPolicy* aExtension);
+
+ protected:
+  virtual ~ExtensionPolicyService();
+
+ private:
+  ExtensionPolicyService();
+
+  void RegisterObservers();
+  void UnregisterObservers();
+
+  void CheckRequest(nsIChannel* aChannel);
+  void CheckDocument(dom::Document* aDocument);
+
+  void CheckContentScripts(const DocInfo& aDocInfo, bool aIsPreload);
+
+  already_AddRefed<dom::Promise> ExecuteContentScript(
+      nsPIDOMWindowInner* aWindow,
+      extensions::WebExtensionContentScript& aScript);
+
+  RefPtr<dom::Promise> ExecuteContentScripts(
+      JSContext* aCx, nsPIDOMWindowInner* aWindow,
+      const nsTArray<RefPtr<extensions::WebExtensionContentScript>>& aScripts);
+
+  void UpdateRestrictedDomains();
+  void UpdateQuarantinedDomains();
+
+  // The WebExtensionPolicy object keeps the key alive.
+  nsRefPtrHashtable<nsWeakAtomHashKey, WebExtensionPolicy> mExtensions;
+
+  nsRefPtrHashtable<nsPtrHashKey<const extensions::DocumentObserver>,
+                    extensions::DocumentObserver>
+      mObservers;
+
+  nsCOMPtr<nsIObserverService> mObs;
+
+  nsString mDefaultCSP;
+  nsString mDefaultCSPV3;
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_ExtensionPolicyService_h