зеркало из https://github.com/mozilla/gecko-dev.git
141 строка
3.3 KiB
C++
141 строка
3.3 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 "LocalStorageCommon.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/net/MozURL.h"
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namespace mozilla {
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namespace dom {
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using namespace mozilla::net;
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namespace {
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StaticMutex gNextGenLocalStorageMutex;
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Atomic<int32_t> gNextGenLocalStorageEnabled(-1);
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LazyLogModule gLogger("LocalStorage");
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} // namespace
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const char16_t* kLocalStorageType = u"localStorage";
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bool NextGenLocalStorageEnabled() {
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if (XRE_IsParentProcess()) {
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StaticMutexAutoLock lock(gNextGenLocalStorageMutex);
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if (gNextGenLocalStorageEnabled == -1) {
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bool enabled = GetCurrentNextGenPrefValue();
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gNextGenLocalStorageEnabled = enabled ? 1 : 0;
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}
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return !!gNextGenLocalStorageEnabled;
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}
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MOZ_ASSERT(NS_IsMainThread());
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if (gNextGenLocalStorageEnabled == -1) {
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bool enabled = Preferences::GetBool("dom.storage.next_gen", false);
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gNextGenLocalStorageEnabled = enabled ? 1 : 0;
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}
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return !!gNextGenLocalStorageEnabled;
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}
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bool CachedNextGenLocalStorageEnabled() {
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MOZ_ASSERT(gNextGenLocalStorageEnabled != -1);
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return !!gNextGenLocalStorageEnabled;
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}
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nsresult GenerateOriginKey2(const PrincipalInfo& aPrincipalInfo,
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nsACString& aOriginAttrSuffix,
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nsACString& aOriginKey) {
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OriginAttributes attrs;
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nsCString spec;
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switch (aPrincipalInfo.type()) {
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case PrincipalInfo::TNullPrincipalInfo: {
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const NullPrincipalInfo& info = aPrincipalInfo.get_NullPrincipalInfo();
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attrs = info.attrs();
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spec = info.spec();
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break;
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}
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case PrincipalInfo::TContentPrincipalInfo: {
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const ContentPrincipalInfo& info =
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aPrincipalInfo.get_ContentPrincipalInfo();
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attrs = info.attrs();
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spec = info.spec();
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break;
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}
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default: {
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spec.SetIsVoid(true);
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break;
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}
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}
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if (spec.IsVoid()) {
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return NS_ERROR_UNEXPECTED;
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}
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attrs.CreateSuffix(aOriginAttrSuffix);
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RefPtr<MozURL> specURL;
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nsresult rv = MozURL::Init(getter_AddRefs(specURL), spec);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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nsCString host(specURL->Host());
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uint32_t length = host.Length();
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if (length > 0 && host.CharAt(0) == '[' && host.CharAt(length - 1) == ']') {
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host = Substring(host, 1, length - 2);
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}
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nsCString domainOrigin(host);
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if (domainOrigin.IsEmpty()) {
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// For the file:/// protocol use the exact directory as domain.
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if (specURL->Scheme().EqualsLiteral("file")) {
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domainOrigin.Assign(specURL->Directory());
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}
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}
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// Append reversed domain
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nsAutoCString reverseDomain;
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rv = CreateReversedDomain(domainOrigin, reverseDomain);
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if (NS_FAILED(rv)) {
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return rv;
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}
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aOriginKey.Append(reverseDomain);
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// Append scheme
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aOriginKey.Append(':');
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aOriginKey.Append(specURL->Scheme());
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// Append port if any
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int32_t port = specURL->RealPort();
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if (port != -1) {
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aOriginKey.Append(nsPrintfCString(":%d", port));
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}
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return NS_OK;
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}
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LogModule* GetLocalStorageLogger() { return gLogger; }
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} // namespace dom
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} // namespace mozilla
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