forked from mirrors/gecko-dev
2afd829d0f
This patch is an automatic replacement of s/NS_NOTREACHED/MOZ_ASSERT_UNREACHABLE/. Reindenting long lines and whitespace fixups follow in patch 6b. MozReview-Commit-ID: 5UQVHElSpCr --HG-- extra : rebase_source : 4c1b2fc32b269342f07639266b64941e2270e9c4 extra : source : 907543f6eae716f23a6de52b1ffb1c82908d158a
856 lines
20 KiB
C++
856 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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/DebugOnly.h"
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#undef LOG
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#include "IPCMessageUtils.h"
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#include "nsSimpleURI.h"
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#include "nscore.h"
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#include "nsString.h"
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#include "plstr.h"
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#include "nsURLHelper.h"
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#include "nsNetCID.h"
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#include "nsIObjectInputStream.h"
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#include "nsIObjectOutputStream.h"
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#include "nsEscape.h"
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#include "nsError.h"
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#include "nsIIPCSerializableURI.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/ipc/URIUtils.h"
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#include "nsIURIMutator.h"
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using namespace mozilla::ipc;
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namespace mozilla {
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namespace net {
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static NS_DEFINE_CID(kThisSimpleURIImplementationCID,
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NS_THIS_SIMPLEURI_IMPLEMENTATION_CID);
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static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
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/* static */ already_AddRefed<nsSimpleURI>
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nsSimpleURI::From(nsIURI* aURI)
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{
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RefPtr<nsSimpleURI> uri;
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nsresult rv = aURI->QueryInterface(kThisSimpleURIImplementationCID,
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getter_AddRefs(uri));
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if (NS_FAILED(rv)) {
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return nullptr;
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}
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return uri.forget();
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsSimpleURI methods:
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nsSimpleURI::nsSimpleURI()
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: mIsRefValid(false)
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, mIsQueryValid(false)
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{
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}
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NS_IMPL_ADDREF(nsSimpleURI)
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NS_IMPL_RELEASE(nsSimpleURI)
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NS_INTERFACE_TABLE_HEAD(nsSimpleURI)
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NS_INTERFACE_TABLE(nsSimpleURI, nsIURI, nsISerializable,
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nsIClassInfo, nsIIPCSerializableURI)
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NS_INTERFACE_TABLE_TO_MAP_SEGUE
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if (aIID.Equals(kThisSimpleURIImplementationCID))
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foundInterface = static_cast<nsIURI*>(this);
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else
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NS_INTERFACE_MAP_ENTRY(nsISizeOf)
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NS_INTERFACE_MAP_END
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////////////////////////////////////////////////////////////////////////////////
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// nsISerializable methods:
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NS_IMETHODIMP
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nsSimpleURI::Read(nsIObjectInputStream *aStream)
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{
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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
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nsSimpleURI::ReadPrivate(nsIObjectInputStream *aStream)
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{
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nsresult rv;
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bool isMutable;
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rv = aStream->ReadBoolean(&isMutable);
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if (NS_FAILED(rv)) return rv;
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Unused << isMutable;
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rv = aStream->ReadCString(mScheme);
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if (NS_FAILED(rv)) return rv;
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rv = aStream->ReadCString(mPath);
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if (NS_FAILED(rv)) return rv;
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bool isRefValid;
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rv = aStream->ReadBoolean(&isRefValid);
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if (NS_FAILED(rv)) return rv;
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mIsRefValid = isRefValid;
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if (isRefValid) {
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rv = aStream->ReadCString(mRef);
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if (NS_FAILED(rv)) return rv;
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} else {
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mRef.Truncate(); // invariant: mRef should be empty when it's not valid
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}
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bool isQueryValid;
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rv = aStream->ReadBoolean(&isQueryValid);
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if (NS_FAILED(rv)) return rv;
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mIsQueryValid = isQueryValid;
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if (isQueryValid) {
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rv = aStream->ReadCString(mQuery);
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if (NS_FAILED(rv)) return rv;
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} else {
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mQuery.Truncate(); // invariant: mQuery should be empty when it's not valid
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::Write(nsIObjectOutputStream* aStream)
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{
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nsresult rv;
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rv = aStream->WriteBoolean(false); // former mMutable
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if (NS_FAILED(rv)) return rv;
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rv = aStream->WriteStringZ(mScheme.get());
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if (NS_FAILED(rv)) return rv;
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rv = aStream->WriteStringZ(mPath.get());
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if (NS_FAILED(rv)) return rv;
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rv = aStream->WriteBoolean(mIsRefValid);
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if (NS_FAILED(rv)) return rv;
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if (mIsRefValid) {
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rv = aStream->WriteStringZ(mRef.get());
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if (NS_FAILED(rv)) return rv;
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}
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rv = aStream->WriteBoolean(mIsQueryValid);
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if (NS_FAILED(rv)) return rv;
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if (mIsQueryValid) {
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rv = aStream->WriteStringZ(mQuery.get());
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if (NS_FAILED(rv)) return rv;
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}
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIIPCSerializableURI methods:
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void
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nsSimpleURI::Serialize(URIParams& aParams)
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{
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SimpleURIParams params;
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params.scheme() = mScheme;
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params.path() = mPath;
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if (mIsRefValid) {
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params.ref() = mRef;
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} else {
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params.ref().SetIsVoid(true);
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}
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if (mIsQueryValid) {
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params.query() = mQuery;
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} else {
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params.query().SetIsVoid(true);
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}
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aParams = params;
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}
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bool
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nsSimpleURI::Deserialize(const URIParams& aParams)
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{
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if (aParams.type() != URIParams::TSimpleURIParams) {
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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 SimpleURIParams& params = aParams.get_SimpleURIParams();
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mScheme = params.scheme();
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mPath = params.path();
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if (params.ref().IsVoid()) {
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mRef.Truncate();
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mIsRefValid = false;
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} else {
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mRef = params.ref();
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mIsRefValid = true;
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}
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if (params.query().IsVoid()) {
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mQuery.Truncate();
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mIsQueryValid = false;
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} else {
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mQuery = params.query();
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mIsQueryValid = true;
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}
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return true;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIURI methods:
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NS_IMETHODIMP
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nsSimpleURI::GetSpec(nsACString &result)
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{
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if (!result.Assign(mScheme, fallible) ||
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!result.Append(NS_LITERAL_CSTRING(":"), fallible) ||
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!result.Append(mPath, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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if (mIsQueryValid) {
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if (!result.Append(NS_LITERAL_CSTRING("?"), fallible) ||
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!result.Append(mQuery, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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} else {
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MOZ_ASSERT(mQuery.IsEmpty(), "mIsQueryValid/mQuery invariant broken");
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}
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if (mIsRefValid) {
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if (!result.Append(NS_LITERAL_CSTRING("#"), fallible) ||
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!result.Append(mRef, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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} else {
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MOZ_ASSERT(mRef.IsEmpty(), "mIsRefValid/mRef invariant broken");
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}
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return NS_OK;
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}
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// result may contain unescaped UTF-8 characters
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NS_IMETHODIMP
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nsSimpleURI::GetSpecIgnoringRef(nsACString &result)
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{
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result = mScheme + NS_LITERAL_CSTRING(":") + mPath;
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if (mIsQueryValid) {
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result += NS_LITERAL_CSTRING("?") + mQuery;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetDisplaySpec(nsACString &aUnicodeSpec)
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{
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return GetSpec(aUnicodeSpec);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetDisplayHostPort(nsACString &aUnicodeHostPort)
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{
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return GetHostPort(aUnicodeHostPort);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetDisplayHost(nsACString &aUnicodeHost)
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{
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return GetHost(aUnicodeHost);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetDisplayPrePath(nsACString &aPrePath)
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{
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return GetPrePath(aPrePath);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHasRef(bool *result)
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{
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*result = mIsRefValid;
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return NS_OK;
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}
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nsresult
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nsSimpleURI::SetSpecInternal(const nsACString &aSpec)
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{
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nsresult rv = net_ExtractURLScheme(aSpec, mScheme);
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if (NS_FAILED(rv)) {
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return rv;
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}
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nsAutoCString spec;
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rv = net_FilterAndEscapeURI(aSpec, esc_OnlyNonASCII, spec);
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if (NS_FAILED(rv)) {
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return rv;
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}
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int32_t colonPos = spec.FindChar(':');
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MOZ_ASSERT(colonPos != kNotFound, "A colon should be in this string");
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// This sets mPath, mQuery and mRef.
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return SetPathQueryRefEscaped(Substring(spec, colonPos + 1),
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/* aNeedsEscape = */ false);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetScheme(nsACString &result)
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{
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result = mScheme;
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return NS_OK;
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}
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nsresult
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nsSimpleURI::SetScheme(const nsACString &scheme)
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{
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const nsPromiseFlatCString &flat = PromiseFlatCString(scheme);
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if (!net_IsValidScheme(flat)) {
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NS_WARNING("the given url scheme contains invalid characters");
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return NS_ERROR_MALFORMED_URI;
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}
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mScheme = scheme;
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ToLowerCase(mScheme);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPrePath(nsACString &result)
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{
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result = mScheme + NS_LITERAL_CSTRING(":");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetUserPass(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetUserPass(const nsACString &userPass)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetUsername(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetUsername(const nsACString &userName)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPassword(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetPassword(const nsACString &password)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHostPort(nsACString &result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code may depend on this throwing.
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// Note: If this is changed, change GetAsciiHostPort as well.
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetHostPort(const nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHost(nsACString &result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code depend on this throwing.
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetHost(const nsACString &host)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPort(int32_t *result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code may depend on this throwing.
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsSimpleURI::SetPort(int32_t port)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPathQueryRef(nsACString &result)
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{
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result = mPath;
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if (mIsQueryValid) {
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result += NS_LITERAL_CSTRING("?") + mQuery;
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}
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if (mIsRefValid) {
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result += NS_LITERAL_CSTRING("#") + mRef;
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}
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return NS_OK;
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}
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nsresult
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nsSimpleURI::SetPathQueryRef(const nsACString &aPath)
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{
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return SetPathQueryRefEscaped(aPath, true);
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}
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nsresult
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nsSimpleURI::SetPathQueryRefEscaped(const nsACString &aPath, bool aNeedsEscape)
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{
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nsresult rv;
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nsAutoCString path;
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if (aNeedsEscape) {
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rv = NS_EscapeURL(aPath, esc_OnlyNonASCII, path, fallible);
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if (NS_FAILED(rv)) {
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return rv;
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}
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} else {
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if (!path.Assign(aPath, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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}
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int32_t queryPos = path.FindChar('?');
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int32_t hashPos = path.FindChar('#');
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if (queryPos != kNotFound && hashPos != kNotFound && hashPos < queryPos) {
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queryPos = kNotFound;
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}
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nsAutoCString query;
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if (queryPos != kNotFound) {
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query.Assign(Substring(path, queryPos));
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path.Truncate(queryPos);
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}
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nsAutoCString hash;
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if (hashPos != kNotFound) {
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if (query.IsEmpty()) {
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hash.Assign(Substring(path, hashPos));
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path.Truncate(hashPos);
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} else {
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// We have to search the hash character in the query
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hashPos = query.FindChar('#');
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hash.Assign(Substring(query, hashPos));
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query.Truncate(hashPos);
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}
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}
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mIsQueryValid = false;
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mQuery.Truncate();
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mIsRefValid = false;
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mRef.Truncate();
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// The path
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if (!mPath.Assign(path, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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rv = SetQuery(query);
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if (NS_FAILED(rv)) {
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return rv;
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}
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return SetRef(hash);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetRef(nsACString &result)
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{
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if (!mIsRefValid) {
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MOZ_ASSERT(mRef.IsEmpty(), "mIsRefValid/mRef invariant broken");
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result.Truncate();
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} else {
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result = mRef;
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}
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return NS_OK;
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}
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// NOTE: SetRef("") removes our ref, whereas SetRef("#") sets it to the empty
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// string (and will result in .spec and .path having a terminal #).
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nsresult
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nsSimpleURI::SetRef(const nsACString &aRef)
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{
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nsAutoCString ref;
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nsresult rv = NS_EscapeURL(aRef, esc_OnlyNonASCII | esc_Spaces, ref, fallible);
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if (NS_FAILED(rv)) {
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return rv;
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}
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if (ref.IsEmpty()) {
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// Empty string means to remove ref completely.
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mIsRefValid = false;
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mRef.Truncate(); // invariant: mRef should be empty when it's not valid
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return NS_OK;
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}
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mIsRefValid = true;
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// Gracefully skip initial hash
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if (ref[0] == '#') {
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mRef = Substring(ref, 1);
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} else {
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mRef = ref;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::Equals(nsIURI* other, bool *result)
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{
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return EqualsInternal(other, eHonorRef, result);
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}
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NS_IMETHODIMP
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nsSimpleURI::EqualsExceptRef(nsIURI* other, bool *result)
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{
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return EqualsInternal(other, eIgnoreRef, result);
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}
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/* virtual */ nsresult
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nsSimpleURI::EqualsInternal(nsIURI* other,
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nsSimpleURI::RefHandlingEnum refHandlingMode,
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bool* result)
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{
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NS_ENSURE_ARG_POINTER(other);
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MOZ_ASSERT(result, "null pointer");
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RefPtr<nsSimpleURI> otherUri;
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nsresult rv = other->QueryInterface(kThisSimpleURIImplementationCID,
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getter_AddRefs(otherUri));
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if (NS_FAILED(rv)) {
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*result = false;
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return NS_OK;
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}
|
|
|
|
*result = EqualsInternal(otherUri, refHandlingMode);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsSimpleURI::EqualsInternal(nsSimpleURI* otherUri, RefHandlingEnum refHandlingMode)
|
|
{
|
|
bool result = (mScheme == otherUri->mScheme &&
|
|
mPath == otherUri->mPath);
|
|
|
|
if (result) {
|
|
result = (mIsQueryValid == otherUri->mIsQueryValid &&
|
|
(!mIsQueryValid || mQuery == otherUri->mQuery));
|
|
}
|
|
|
|
if (result && refHandlingMode == eHonorRef) {
|
|
result = (mIsRefValid == otherUri->mIsRefValid &&
|
|
(!mIsRefValid || mRef == otherUri->mRef));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::SchemeIs(const char *i_Scheme, bool *o_Equals)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(o_Equals);
|
|
if (!i_Scheme) return NS_ERROR_NULL_POINTER;
|
|
|
|
const char *this_scheme = mScheme.get();
|
|
|
|
// mScheme is guaranteed to be lower case.
|
|
if (*i_Scheme == *this_scheme || *i_Scheme == (*this_scheme - ('a' - 'A')) ) {
|
|
*o_Equals = PL_strcasecmp(this_scheme, i_Scheme) ? false : true;
|
|
} else {
|
|
*o_Equals = false;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* virtual */ nsSimpleURI*
|
|
nsSimpleURI::StartClone(nsSimpleURI::RefHandlingEnum refHandlingMode,
|
|
const nsACString& newRef)
|
|
{
|
|
nsSimpleURI* url = new nsSimpleURI();
|
|
SetRefOnClone(url, refHandlingMode, newRef);
|
|
return url;
|
|
}
|
|
|
|
/* virtual */ void
|
|
nsSimpleURI::SetRefOnClone(nsSimpleURI* url,
|
|
nsSimpleURI::RefHandlingEnum refHandlingMode,
|
|
const nsACString& newRef)
|
|
{
|
|
if (refHandlingMode == eHonorRef) {
|
|
url->mRef = mRef;
|
|
url->mIsRefValid = mIsRefValid;
|
|
} else if (refHandlingMode == eReplaceRef) {
|
|
url->SetRef(newRef);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsSimpleURI::Clone(nsIURI** result)
|
|
{
|
|
return CloneInternal(eHonorRef, EmptyCString(), result);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::CloneIgnoringRef(nsIURI** result)
|
|
{
|
|
return CloneInternal(eIgnoreRef, EmptyCString(), result);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::CloneWithNewRef(const nsACString &newRef, nsIURI** result)
|
|
{
|
|
return CloneInternal(eReplaceRef, newRef, result);
|
|
}
|
|
|
|
nsresult
|
|
nsSimpleURI::CloneInternal(nsSimpleURI::RefHandlingEnum refHandlingMode,
|
|
const nsACString &newRef,
|
|
nsIURI** result)
|
|
{
|
|
RefPtr<nsSimpleURI> url = StartClone(refHandlingMode, newRef);
|
|
if (!url)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
url->mScheme = mScheme;
|
|
url->mPath = mPath;
|
|
|
|
url->mIsQueryValid = mIsQueryValid;
|
|
if (url->mIsQueryValid) {
|
|
url->mQuery = mQuery;
|
|
}
|
|
|
|
url.forget(result);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::Resolve(const nsACString &relativePath, nsACString &result)
|
|
{
|
|
result = relativePath;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetAsciiSpec(nsACString &aResult)
|
|
{
|
|
nsresult rv = GetSpec(aResult);
|
|
if (NS_FAILED(rv)) return rv;
|
|
MOZ_ASSERT(IsASCII(aResult), "The spec should be ASCII");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetAsciiHostPort(nsACString &result)
|
|
{
|
|
// XXX This behavior mimics GetHostPort.
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetAsciiHost(nsACString &result)
|
|
{
|
|
result.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// nsSimpleURI::nsIClassInfo
|
|
//----------------------------------------------------------------------------
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetInterfaces(uint32_t *count, nsIID * **array)
|
|
{
|
|
*count = 0;
|
|
*array = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetScriptableHelper(nsIXPCScriptable **_retval)
|
|
{
|
|
*_retval = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetContractID(nsACString& aContractID)
|
|
{
|
|
// Make sure to modify any subclasses as needed if this ever
|
|
// changes.
|
|
aContractID.SetIsVoid(true);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetClassDescription(nsACString& aClassDescription)
|
|
{
|
|
aClassDescription.SetIsVoid(true);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetClassID(nsCID * *aClassID)
|
|
{
|
|
// Make sure to modify any subclasses as needed if this ever
|
|
// changes to not call the virtual GetClassIDNoAlloc.
|
|
*aClassID = (nsCID*) moz_xmalloc(sizeof(nsCID));
|
|
if (!*aClassID)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
return GetClassIDNoAlloc(*aClassID);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetFlags(uint32_t *aFlags)
|
|
{
|
|
*aFlags = nsIClassInfo::MAIN_THREAD_ONLY;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetClassIDNoAlloc(nsCID *aClassIDNoAlloc)
|
|
{
|
|
*aClassIDNoAlloc = kSimpleURICID;
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// nsSimpleURI::nsISizeOf
|
|
//----------------------------------------------------------------------------
|
|
|
|
size_t
|
|
nsSimpleURI::SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const
|
|
{
|
|
return mScheme.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
|
|
mPath.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
|
|
mQuery.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
|
|
mRef.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
|
|
}
|
|
|
|
size_t
|
|
nsSimpleURI::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
|
|
return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetFilePath(nsACString& aFilePath)
|
|
{
|
|
aFilePath = mPath;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsSimpleURI::SetFilePath(const nsACString& aFilePath)
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::GetQuery(nsACString& aQuery)
|
|
{
|
|
if (!mIsQueryValid) {
|
|
MOZ_ASSERT(mQuery.IsEmpty(), "mIsQueryValid/mQuery invariant broken");
|
|
aQuery.Truncate();
|
|
} else {
|
|
aQuery = mQuery;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsSimpleURI::SetQuery(const nsACString& aQuery)
|
|
{
|
|
nsAutoCString query;
|
|
nsresult rv = NS_EscapeURL(aQuery, esc_OnlyNonASCII, query, fallible);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
if (query.IsEmpty()) {
|
|
// Empty string means to remove query completely.
|
|
mIsQueryValid = false;
|
|
mQuery.Truncate(); // invariant: mQuery should be empty when it's not valid
|
|
return NS_OK;
|
|
}
|
|
|
|
mIsQueryValid = true;
|
|
|
|
// Gracefully skip initial question mark
|
|
if (query[0] == '?') {
|
|
mQuery = Substring(query, 1);
|
|
} else {
|
|
mQuery = query;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsSimpleURI::SetQueryWithEncoding(const nsACString& aQuery,
|
|
const Encoding* aEncoding)
|
|
{
|
|
return SetQuery(aQuery);
|
|
}
|
|
|
|
// Queries this list of interfaces. If none match, it queries mURI.
|
|
NS_IMPL_NSIURIMUTATOR_ISUPPORTS(nsSimpleURI::Mutator,
|
|
nsIURISetters,
|
|
nsIURIMutator,
|
|
nsISerializable)
|
|
|
|
NS_IMETHODIMP
|
|
nsSimpleURI::Mutate(nsIURIMutator** aMutator)
|
|
{
|
|
RefPtr<nsSimpleURI::Mutator> mutator = new nsSimpleURI::Mutator();
|
|
nsresult rv = mutator->InitFromURI(this);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
mutator.forget(aMutator);
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace net
|
|
} // namespace mozilla
|