gecko-dev/toolkit/components/extensions/ExtensionPolicyService.h

140 строки
4.0 KiB
C++

/* -*- 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 "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsHashKeys.h"
#include "nsIAddonPolicyService.h"
#include "nsAtom.h"
#include "nsIDOMEventListener.h"
#include "nsIMemoryReporter.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsISupports.h"
#include "nsPointerHashKeys.h"
#include "nsRefPtrHashtable.h"
#include "nsTHashtable.h"
class nsIChannel;
class nsIObserverService;
class nsIDocument;
class nsIPIDOMWindowInner;
class nsIPIDOMWindowOuter;
namespace mozilla {
namespace dom {
class ContentFrameMessageManager;
class Promise;
}
namespace extensions {
class DocInfo;
class DocumentObserver;
class WebExtensionContentScript;
}
using extensions::DocInfo;
using extensions::WebExtensionPolicy;
class ExtensionPolicyService final : public nsIAddonPolicyService
, public nsIObserver
, public nsIDOMEventListener
, public nsIMemoryReporter
{
public:
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(ExtensionPolicyService,
nsIAddonPolicyService)
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIADDONPOLICYSERVICE
NS_DECL_NSIOBSERVER
NS_DECL_NSIDOMEVENTLISTENER
NS_DECL_NSIMEMORYREPORTER
static ExtensionPolicyService& GetSingleton();
static already_AddRefed<ExtensionPolicyService> GetInstance()
{
return do_AddRef(&GetSingleton());
}
WebExtensionPolicy*
GetByID(const 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
{
return mExtensionHosts.GetWeak(aHost);
}
void GetAll(nsTArray<RefPtr<WebExtensionPolicy>>& aResult);
bool RegisterExtension(WebExtensionPolicy& aPolicy);
bool UnregisterExtension(WebExtensionPolicy& aPolicy);
bool RegisterObserver(extensions::DocumentObserver& aPolicy);
bool UnregisterObserver(extensions::DocumentObserver& aPolicy);
void BaseCSP(nsAString& aDefaultCSP) const;
void DefaultCSP(nsAString& aDefaultCSP) const;
bool UseRemoteExtensions() const;
bool IsExtensionProcess() const;
nsresult InjectContentScripts(WebExtensionPolicy* aExtension);
protected:
virtual ~ExtensionPolicyService();
private:
ExtensionPolicyService();
void RegisterObservers();
void UnregisterObservers();
void CheckRequest(nsIChannel* aChannel);
void CheckDocument(nsIDocument* aDocument);
void CheckWindow(nsPIDOMWindowOuter* aWindow);
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);
nsRefPtrHashtable<nsPtrHashKey<const nsAtom>, WebExtensionPolicy> mExtensions;
nsRefPtrHashtable<nsCStringHashKey, WebExtensionPolicy> mExtensionHosts;
nsTHashtable<nsRefPtrHashKey<dom::ContentFrameMessageManager>> mMessageManagers;
nsRefPtrHashtable<nsPtrHashKey<const extensions::DocumentObserver>,
extensions::DocumentObserver> mObservers;
nsCOMPtr<nsIObserverService> mObs;
static bool sRemoteExtensions;
};
} // namespace mozilla
#endif // mozilla_ExtensionPolicyService_h