зеркало из https://github.com/mozilla/gecko-dev.git
159 строки
3.5 KiB
C++
159 строки
3.5 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 "URIUtils.h"
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#include "nsIIPCSerializableURI.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Assertions.h"
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#include "nsComponentManagerUtils.h"
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#include "nsDebug.h"
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#include "nsID.h"
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#include "nsJARURI.h"
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#include "nsIIconURI.h"
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#include "nsHostObjectURI.h"
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#include "NullPrincipalURI.h"
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#include "nsJSProtocolHandler.h"
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#include "nsNetCID.h"
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#include "nsSimpleNestedURI.h"
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#include "nsThreadUtils.h"
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#include "nsIURIMutator.h"
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using namespace mozilla::ipc;
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using mozilla::ArrayLength;
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namespace {
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NS_DEFINE_CID(kSimpleURIMutatorCID, NS_SIMPLEURIMUTATOR_CID);
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NS_DEFINE_CID(kStandardURLMutatorCID, NS_STANDARDURLMUTATOR_CID);
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NS_DEFINE_CID(kJARURIMutatorCID, NS_JARURIMUTATOR_CID);
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NS_DEFINE_CID(kIconURIMutatorCID, NS_MOZICONURIMUTATOR_CID);
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} // namespace
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namespace mozilla {
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namespace ipc {
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void
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SerializeURI(nsIURI* aURI,
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URIParams& aParams)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(aURI);
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nsCOMPtr<nsIIPCSerializableURI> serializable = do_QueryInterface(aURI);
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if (!serializable) {
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MOZ_CRASH("All IPDL URIs must be serializable!");
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}
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serializable->Serialize(aParams);
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if (aParams.type() == URIParams::T__None) {
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MOZ_CRASH("Serialize failed!");
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}
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}
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void
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SerializeURI(nsIURI* aURI,
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OptionalURIParams& aParams)
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{
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MOZ_ASSERT(NS_IsMainThread());
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if (aURI) {
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URIParams params;
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SerializeURI(aURI, params);
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aParams = params;
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}
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else {
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aParams = mozilla::void_t();
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}
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}
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already_AddRefed<nsIURI>
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DeserializeURI(const URIParams& aParams)
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIURIMutator> mutator;
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switch (aParams.type()) {
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case URIParams::TSimpleURIParams:
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mutator = do_CreateInstance(kSimpleURIMutatorCID);
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break;
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case URIParams::TStandardURLParams:
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mutator = do_CreateInstance(kStandardURLMutatorCID);
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break;
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case URIParams::TJARURIParams:
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mutator = do_CreateInstance(kJARURIMutatorCID);
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break;
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case URIParams::TJSURIParams:
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mutator = new nsJSURI::Mutator();
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break;
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case URIParams::TIconURIParams:
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mutator = do_CreateInstance(kIconURIMutatorCID);
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break;
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case URIParams::TNullPrincipalURIParams:
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mutator = new NullPrincipalURI::Mutator();
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break;
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case URIParams::TSimpleNestedURIParams:
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mutator = new nsSimpleNestedURI::Mutator();
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break;
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case URIParams::THostObjectURIParams:
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mutator = new nsHostObjectURI::Mutator();
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break;
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default:
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MOZ_CRASH("Unknown params!");
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}
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MOZ_ASSERT(mutator);
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nsresult rv = mutator->Deserialize(aParams);
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if (NS_FAILED(rv)) {
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MOZ_ASSERT(false, "Deserialize failed!");
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return nullptr;
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}
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nsCOMPtr<nsIURI> uri;
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DebugOnly<nsresult> rv2 = mutator->Finalize(getter_AddRefs(uri));
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MOZ_ASSERT(uri);
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MOZ_ASSERT(NS_SUCCEEDED(rv2));
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return uri.forget();
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}
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already_AddRefed<nsIURI>
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DeserializeURI(const OptionalURIParams& aParams)
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIURI> uri;
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switch (aParams.type()) {
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case OptionalURIParams::Tvoid_t:
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break;
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case OptionalURIParams::TURIParams:
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uri = DeserializeURI(aParams.get_URIParams());
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break;
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default:
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MOZ_CRASH("Unknown params!");
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}
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return uri.forget();
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}
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} // namespace ipc
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} // namespace mozilla
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