зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.6 KiB
C++
84 строки
2.6 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set ts=4 sw=4 sts=4 et cin: */
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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 "mozilla/LoadContext.h"
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#include "nsNetUtil.h"
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#include "nsHttp.h"
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bool NS_IsReasonableHTTPHeaderValue(const nsACString& aValue)
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{
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return mozilla::net::nsHttp::IsReasonableHeaderValue(aValue);
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}
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bool NS_IsValidHTTPToken(const nsACString& aToken)
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{
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return mozilla::net::nsHttp::IsValidToken(aToken);
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}
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nsresult
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NS_NewLoadGroup(nsILoadGroup** aResult, nsIPrincipal* aPrincipal)
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{
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using mozilla::LoadContext;
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nsresult rv;
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nsCOMPtr<nsILoadGroup> group =
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do_CreateInstance(NS_LOADGROUP_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsRefPtr<LoadContext> loadContext = new LoadContext(aPrincipal);
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rv = group->SetNotificationCallbacks(loadContext);
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NS_ENSURE_SUCCESS(rv, rv);
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group.forget(aResult);
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return rv;
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}
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bool
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NS_LoadGroupMatchesPrincipal(nsILoadGroup* aLoadGroup,
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nsIPrincipal* aPrincipal)
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{
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if (!aPrincipal) {
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return false;
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}
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// If this is a null principal then the load group doesn't really matter.
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// The principal will not be allowed to perform any actions that actually
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// use the load group. Unconditionally treat null principals as a match.
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bool isNullPrincipal;
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nsresult rv = aPrincipal->GetIsNullPrincipal(&isNullPrincipal);
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NS_ENSURE_SUCCESS(rv, false);
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if (isNullPrincipal) {
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return true;
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}
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if (!aLoadGroup) {
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return false;
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}
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nsCOMPtr<nsILoadContext> loadContext;
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NS_QueryNotificationCallbacks(nullptr, aLoadGroup, NS_GET_IID(nsILoadContext),
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getter_AddRefs(loadContext));
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NS_ENSURE_TRUE(loadContext, false);
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// Verify load context appId and browser flag match the principal
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uint32_t contextAppId;
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bool contextInBrowserElement;
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rv = loadContext->GetAppId(&contextAppId);
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NS_ENSURE_SUCCESS(rv, false);
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rv = loadContext->GetIsInBrowserElement(&contextInBrowserElement);
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NS_ENSURE_SUCCESS(rv, false);
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uint32_t principalAppId;
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bool principalInBrowserElement;
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rv = aPrincipal->GetAppId(&principalAppId);
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NS_ENSURE_SUCCESS(rv, false);
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rv = aPrincipal->GetIsInBrowserElement(&principalInBrowserElement);
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NS_ENSURE_SUCCESS(rv, false);
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return contextAppId == principalAppId &&
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contextInBrowserElement == principalInBrowserElement;
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}
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