зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
1.5 KiB
C++
61 строка
1.5 KiB
C++
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/* -*- 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 "mozilla/dom/CSPMessageUtils.h"
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#include "nsISerializable.h"
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#include "nsSerializationHelper.h"
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namespace IPC {
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void ParamTraits<nsIContentSecurityPolicy>::Write(
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Message* aMsg, nsIContentSecurityPolicy* aParam) {
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bool isNull = !aParam;
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WriteParam(aMsg, isNull);
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if (isNull) {
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return;
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}
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nsCString cspString;
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nsresult rv = NS_SerializeToString(aParam, cspString);
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if (NS_FAILED(rv)) {
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MOZ_CRASH("Unable to serialize csp.");
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return;
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}
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WriteParam(aMsg, cspString);
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}
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bool ParamTraits<nsIContentSecurityPolicy>::Read(
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const Message* aMsg, PickleIterator* aIter,
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RefPtr<nsIContentSecurityPolicy>* aResult) {
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bool isNull;
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if (!ReadParam(aMsg, aIter, &isNull)) {
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return false;
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}
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if (isNull) {
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*aResult = nullptr;
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return true;
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}
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nsCString cspString;
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if (!ReadParam(aMsg, aIter, &cspString)) {
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return false;
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}
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nsCOMPtr<nsISupports> iSupports;
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nsresult rv = NS_DeserializeObject(cspString, getter_AddRefs(iSupports));
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NS_ENSURE_SUCCESS(rv, false);
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nsCOMPtr<nsIContentSecurityPolicy> csp = do_QueryInterface(iSupports);
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NS_ENSURE_TRUE(csp, false);
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*aResult = csp.forget();
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return true;
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}
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} // namespace IPC
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