зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.3 KiB
C++
113 строки
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 "mozilla/dom/ChannelInfo.h"
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#include "nsCOMPtr.h"
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#include "nsContentUtils.h"
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#include "nsIChannel.h"
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#include "mozilla/dom/Document.h"
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#include "nsIHttpChannel.h"
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#include "nsSerializationHelper.h"
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#include "mozilla/net/HttpBaseChannel.h"
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#include "mozilla/ipc/ChannelInfo.h"
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#include "nsNetUtil.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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void ChannelInfo::InitFromDocument(Document* aDoc) {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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nsCOMPtr<nsISupports> securityInfo = aDoc->GetSecurityInfo();
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if (securityInfo) {
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SetSecurityInfo(securityInfo);
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}
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mInited = true;
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}
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void ChannelInfo::InitFromChannel(nsIChannel* aChannel) {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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nsCOMPtr<nsISupports> securityInfo;
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aChannel->GetSecurityInfo(getter_AddRefs(securityInfo));
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if (securityInfo) {
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SetSecurityInfo(securityInfo);
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}
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mInited = true;
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}
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void ChannelInfo::InitFromChromeGlobal(nsIGlobalObject* aGlobal) {
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MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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MOZ_ASSERT(aGlobal);
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MOZ_RELEASE_ASSERT(
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nsContentUtils::IsSystemPrincipal(aGlobal->PrincipalOrNull()));
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mSecurityInfo.Truncate();
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mInited = true;
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}
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void ChannelInfo::InitFromIPCChannelInfo(
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const mozilla::ipc::IPCChannelInfo& aChannelInfo) {
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MOZ_ASSERT(!mInited, "Cannot initialize the object twice");
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mSecurityInfo = aChannelInfo.securityInfo();
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mInited = true;
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}
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void ChannelInfo::SetSecurityInfo(nsISupports* aSecurityInfo) {
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MOZ_ASSERT(mSecurityInfo.IsEmpty(), "security info should only be set once");
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nsCOMPtr<nsISerializable> serializable = do_QueryInterface(aSecurityInfo);
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if (!serializable) {
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NS_WARNING(
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"A non-serializable object was passed to "
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"InternalResponse::SetSecurityInfo");
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return;
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}
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NS_SerializeToString(serializable, mSecurityInfo);
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}
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nsresult ChannelInfo::ResurrectInfoOnChannel(nsIChannel* aChannel) {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mInited);
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if (!mSecurityInfo.IsEmpty()) {
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nsCOMPtr<nsISupports> infoObj;
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nsresult rv = NS_DeserializeObject(mSecurityInfo, getter_AddRefs(infoObj));
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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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nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
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MOZ_ASSERT(httpChannel);
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net::HttpBaseChannel* httpBaseChannel =
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static_cast<net::HttpBaseChannel*>(httpChannel.get());
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rv = httpBaseChannel->OverrideSecurityInfo(infoObj);
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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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}
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return NS_OK;
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}
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mozilla::ipc::IPCChannelInfo ChannelInfo::AsIPCChannelInfo() const {
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// This may be called when mInited is false, for example if we try to store
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// a synthesized Response object into the Cache. Uninitialized and empty
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// ChannelInfo objects are indistinguishable at the IPC level, so this is
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// fine.
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IPCChannelInfo ipcInfo;
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ipcInfo.securityInfo() = mSecurityInfo;
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return ipcInfo;
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}
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