зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
1.9 KiB
C++
109 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Feature.h"
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#include "mozilla/BasePrincipal.h"
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namespace mozilla {
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namespace dom {
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void
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Feature::GetAllowList(nsTArray<nsCOMPtr<nsIPrincipal>>& aList) const
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{
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MOZ_ASSERT(mPolicy == eAllowList);
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aList.AppendElements(mAllowList);
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}
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bool
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Feature::Allows(nsIPrincipal* aPrincipal) const
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{
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if (mPolicy == eNone) {
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return false;
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}
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if (mPolicy == eAll) {
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return true;
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}
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return AllowListContains(aPrincipal);
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}
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Feature::Feature(const nsAString& aFeatureName)
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: mFeatureName(aFeatureName)
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, mPolicy(eAllowList)
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{}
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Feature::~Feature() = default;
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const nsAString&
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Feature::Name() const
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{
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return mFeatureName;
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}
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void
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Feature::SetAllowsNone()
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{
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mPolicy = eNone;
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mAllowList.Clear();
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}
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bool
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Feature::AllowsNone() const
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{
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return mPolicy == eNone;
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}
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void
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Feature::SetAllowsAll()
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{
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mPolicy = eAll;
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mAllowList.Clear();
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}
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bool
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Feature::AllowsAll() const
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{
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return mPolicy == eAll;
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}
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void
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Feature::AppendToAllowList(nsIPrincipal* aPrincipal)
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{
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MOZ_ASSERT(aPrincipal);
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mPolicy = eAllowList;
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mAllowList.AppendElement(aPrincipal);
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}
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bool
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Feature::AllowListContains(nsIPrincipal* aPrincipal) const
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{
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MOZ_ASSERT(aPrincipal);
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if (!HasAllowList()) {
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return false;
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}
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for (nsIPrincipal* principal : mAllowList) {
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if (BasePrincipal::Cast(principal)->Subsumes(aPrincipal,
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BasePrincipal::ConsiderDocumentDomain)) {
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return true;
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}
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}
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return false;
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}
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bool
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Feature::HasAllowList() const
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{
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return mPolicy == eAllowList;
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}
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} // dom namespace
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} // mozilla namespace
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