forked from mirrors/gecko-dev
135 lines
3.4 KiB
C++
135 lines
3.4 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 "mozilla/ArrayUtils.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/dom/BlobURL.h"
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#include "mozilla/net/DefaultURI.h"
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#include "mozilla/net/SubstitutingURL.h"
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#include "nsAboutProtocolHandler.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 "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 SerializeURI(nsIURI* aURI, URIParams& aParams) {
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MOZ_ASSERT(aURI);
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aURI->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 SerializeURI(nsIURI* aURI, Maybe<URIParams>& aParams) {
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if (aURI) {
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URIParams params;
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SerializeURI(aURI, params);
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aParams = Some(std::move(params));
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} else {
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aParams = Nothing();
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}
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}
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already_AddRefed<nsIURI> DeserializeURI(const URIParams& aParams) {
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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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if (aParams.get_StandardURLParams().isSubstituting()) {
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mutator = new net::SubstitutingURL::Mutator();
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} else {
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mutator = do_CreateInstance(kStandardURLMutatorCID);
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}
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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::TSimpleNestedURIParams:
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mutator = new net::nsSimpleNestedURI::Mutator();
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break;
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case URIParams::THostObjectURIParams:
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mutator = new mozilla::dom::BlobURL::Mutator();
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break;
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case URIParams::TDefaultURIParams:
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mutator = new mozilla::net::DefaultURI::Mutator();
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break;
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case URIParams::TNestedAboutURIParams:
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mutator = new net::nsNestedAboutURI::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> DeserializeURI(const Maybe<URIParams>& aParams) {
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nsCOMPtr<nsIURI> uri;
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if (aParams.isSome()) {
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uri = DeserializeURI(aParams.ref());
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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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