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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
79 lines
1.8 KiB
C++
79 lines
1.8 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 Feature::GetAllowList(nsTArray<nsCOMPtr<nsIPrincipal>>& aList) const {
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MOZ_ASSERT(mPolicy == eAllowList);
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aList.AppendElements(mAllowList);
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}
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bool Feature::Allows(nsIPrincipal* aPrincipal) const {
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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), mPolicy(eAllowList) {}
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Feature::~Feature() = default;
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const nsAString& Feature::Name() const { return mFeatureName; }
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void Feature::SetAllowsNone() {
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mPolicy = eNone;
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mAllowList.Clear();
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}
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bool Feature::AllowsNone() const { return mPolicy == eNone; }
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void Feature::SetAllowsAll() {
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mPolicy = eAll;
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mAllowList.Clear();
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}
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bool Feature::AllowsAll() const { return mPolicy == eAll; }
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void Feature::AppendToAllowList(nsIPrincipal* aPrincipal) {
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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 Feature::AllowListContains(nsIPrincipal* aPrincipal) const {
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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(
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aPrincipal, 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 Feature::HasAllowList() const { return mPolicy == eAllowList; }
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} // namespace dom
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} // namespace mozilla
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