150 lines
4.3 KiB
C++
150 lines
4.3 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 "nsIClassInfoImpl.h"
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#include "nsIObjectInputStream.h"
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#include "nsIObjectOutputStream.h"
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#include "mozilla/dom/BlobURL.h"
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#include "mozilla/dom/BlobURLProtocolHandler.h"
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#include "mozilla/ipc/BackgroundUtils.h"
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#include "mozilla/ipc/URIUtils.h"
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using namespace mozilla::dom;
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static NS_DEFINE_CID(kThisSimpleURIImplementationCID,
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NS_THIS_SIMPLEURI_IMPLEMENTATION_CID);
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NS_IMPL_ADDREF_INHERITED(BlobURL, mozilla::net::nsSimpleURI)
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NS_IMPL_RELEASE_INHERITED(BlobURL, mozilla::net::nsSimpleURI)
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NS_IMPL_CLASSINFO(BlobURL, nullptr, nsIClassInfo::THREADSAFE,
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NS_HOSTOBJECTURI_CID);
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// Empty CI getter. We only need nsIClassInfo for Serialization
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NS_IMPL_CI_INTERFACE_GETTER0(BlobURL)
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NS_INTERFACE_MAP_BEGIN(BlobURL)
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if (aIID.Equals(kHOSTOBJECTURICID))
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foundInterface = static_cast<nsIURI*>(this);
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else if (aIID.Equals(kThisSimpleURIImplementationCID)) {
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// Need to return explicitly here, because if we just set foundInterface
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// to null the NS_INTERFACE_MAP_END_INHERITING will end up calling into
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// nsSimplURI::QueryInterface and finding something for this CID.
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*aInstancePtr = nullptr;
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return NS_NOINTERFACE;
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} else
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NS_IMPL_QUERY_CLASSINFO(BlobURL)
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NS_INTERFACE_MAP_END_INHERITING(mozilla::net::nsSimpleURI)
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BlobURL::BlobURL() : mRevoked(false) {}
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// nsISerializable methods:
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NS_IMETHODIMP
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BlobURL::Read(nsIObjectInputStream* aStream) {
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MOZ_ASSERT_UNREACHABLE("Use nsIURIMutator.read() instead");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult BlobURL::ReadPrivate(nsIObjectInputStream* aStream) {
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nsresult rv = mozilla::net::nsSimpleURI::ReadPrivate(aStream);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aStream->ReadBoolean(&mRevoked);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP
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BlobURL::Write(nsIObjectOutputStream* aStream) {
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nsresult rv = mozilla::net::nsSimpleURI::Write(aStream);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aStream->WriteBoolean(mRevoked);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP_(void)
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BlobURL::Serialize(mozilla::ipc::URIParams& aParams) {
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using namespace mozilla::ipc;
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HostObjectURIParams hostParams;
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URIParams simpleParams;
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mozilla::net::nsSimpleURI::Serialize(simpleParams);
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hostParams.simpleParams() = simpleParams;
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hostParams.revoked() = mRevoked;
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aParams = hostParams;
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}
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bool BlobURL::Deserialize(const mozilla::ipc::URIParams& aParams) {
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using namespace mozilla::ipc;
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if (aParams.type() != URIParams::THostObjectURIParams) {
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NS_ERROR("Received unknown parameters from the other process!");
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return false;
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}
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const HostObjectURIParams& hostParams = aParams.get_HostObjectURIParams();
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if (!mozilla::net::nsSimpleURI::Deserialize(hostParams.simpleParams())) {
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return false;
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}
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mRevoked = hostParams.revoked();
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return true;
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}
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nsresult BlobURL::SetScheme(const nsACString& aScheme) {
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// Disallow setting the scheme, since that could cause us to be associated
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// with a different protocol handler.
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return NS_ERROR_FAILURE;
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}
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// nsIURI methods:
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/* virtual */
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nsresult BlobURL::EqualsInternal(
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nsIURI* aOther, mozilla::net::nsSimpleURI::RefHandlingEnum aRefHandlingMode,
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bool* aResult) {
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if (!aOther) {
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*aResult = false;
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return NS_OK;
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}
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RefPtr<BlobURL> otherUri;
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aOther->QueryInterface(kHOSTOBJECTURICID, getter_AddRefs(otherUri));
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if (!otherUri) {
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*aResult = false;
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return NS_OK;
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}
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// Compare the member data that our base class knows about.
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*aResult =
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mozilla::net::nsSimpleURI::EqualsInternal(otherUri, aRefHandlingMode);
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// We don't want to compare the revoked flag.
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return NS_OK;
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}
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// Queries this list of interfaces. If none match, it queries mURI.
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NS_IMPL_NSIURIMUTATOR_ISUPPORTS(BlobURL::Mutator, nsIURISetters, nsIURIMutator,
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nsISerializable, nsIBlobURLMutator)
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NS_IMETHODIMP
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BlobURL::Mutate(nsIURIMutator** aMutator) {
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RefPtr<BlobURL::Mutator> mutator = new BlobURL::Mutator();
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nsresult rv = mutator->InitFromURI(this);
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if (NS_FAILED(rv)) {
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return rv;
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}
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mutator.forget(aMutator);
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return NS_OK;
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}
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