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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 BackstagePass_h__
#define BackstagePass_h__
#include "js/loader/ModuleLoaderBase.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/StorageAccess.h"
#include "nsISupports.h"
#include "nsWeakReference.h"
#include "nsIGlobalObject.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsIXPCScriptable.h"
#include "js/HeapAPI.h"
class XPCWrappedNative;
class BackstagePass final : public nsIGlobalObject,
public nsIScriptObjectPrincipal,
public nsIXPCScriptable,
public nsIClassInfo,
public nsSupportsWeakReference {
public:
BackstagePass();
NS_DECL_ISUPPORTS
NS_DECL_NSIXPCSCRIPTABLE
NS_DECL_NSICLASSINFO
using ModuleLoaderBase = JS::loader::ModuleLoaderBase;
nsIPrincipal* GetPrincipal() override { return mPrincipal; }
nsIPrincipal* GetEffectiveCookiePrincipal() override { return mPrincipal; }
nsIPrincipal* GetEffectiveStoragePrincipal() override { return mPrincipal; }
nsIPrincipal* PartitionedPrincipal() override { return mPrincipal; }
mozilla::OriginTrials Trials() const override { return {}; }
JSObject* GetGlobalJSObject() override;
JSObject* GetGlobalJSObjectPreserveColor() const override;
ModuleLoaderBase* GetModuleLoader(JSContext* aCx) override {
return mModuleLoader;
}
mozilla::StorageAccess GetStorageAccess() final {
MOZ_ASSERT(NS_IsMainThread());
return mozilla::StorageAccess::eAllow;
}
mozilla::Result<mozilla::ipc::PrincipalInfo, nsresult> GetStorageKey()
override;
void ForgetGlobalObject() { mWrapper = nullptr; }
void SetGlobalObject(JSObject* global);
void InitModuleLoader(ModuleLoaderBase* aModuleLoader) {
MOZ_ASSERT(!mModuleLoader);
mModuleLoader = aModuleLoader;
}
bool ShouldResistFingerprinting(
RFPTarget aTarget = RFPTarget::Unknown) const override {
// BackstagePass is always the System Principal
MOZ_RELEASE_ASSERT(mPrincipal->IsSystemPrincipal());
return false;
}
private:
virtual ~BackstagePass() = default;
nsCOMPtr<nsIPrincipal> mPrincipal;
XPCWrappedNative* mWrapper;
RefPtr<JS::loader::ModuleLoaderBase> mModuleLoader;
};
#endif // BackstagePass_h__
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