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65d9ef988a
MozReview-Commit-ID: 6u0dUOB838F --HG-- extra : rebase_source : 8800e60e6a3b787f1ebaeafb48057e3a3d509468
74 lines
2.4 KiB
C++
74 lines
2.4 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 "URLClassifierParent.h"
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#include "nsComponentManagerUtils.h"
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#include "mozilla/Unused.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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NS_IMPL_ISUPPORTS(URLClassifierParent, nsIURIClassifierCallback)
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mozilla::ipc::IPCResult
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URLClassifierParent::StartClassify(nsIPrincipal* aPrincipal,
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bool aUseTrackingProtection,
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bool* aSuccess)
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{
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*aSuccess = false;
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nsresult rv = NS_OK;
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// Note that in safe mode, the URL classifier service isn't available, so we
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// should handle the service not being present gracefully.
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nsCOMPtr<nsIURIClassifier> uriClassifier =
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do_GetService(NS_URICLASSIFIERSERVICE_CONTRACTID, &rv);
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if (NS_SUCCEEDED(rv)) {
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rv = uriClassifier->Classify(aPrincipal, aUseTrackingProtection,
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this, aSuccess);
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}
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if (NS_FAILED(rv) || !*aSuccess) {
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// We treat the case where we fail to classify and the case where the
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// classifier returns successfully but doesn't perform a lookup as the
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// classification not yielding any results, so we just kill the child actor
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// without ever calling out callback in both cases.
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// This means that code using this in the child process will only get a hit
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// on its callback if some classification actually happens.
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*aSuccess = false;
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ClassificationFailed();
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}
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return IPC_OK();
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}
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nsresult
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URLClassifierParent::OnClassifyComplete(nsresult aErrorCode,
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const nsACString& aList,
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const nsACString& aProvider,
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const nsACString& aPrefix)
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{
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if (mIPCOpen) {
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ClassifierInfo info;
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info.list() = aList;
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info.prefix() = aPrefix;
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info.provider() = aProvider;
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Unused << Send__delete__(this, info, aErrorCode);
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}
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return NS_OK;
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}
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void
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URLClassifierParent::ClassificationFailed()
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{
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if (mIPCOpen) {
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Unused << Send__delete__(this, void_t(), NS_ERROR_FAILURE);
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}
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}
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void
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URLClassifierParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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mIPCOpen = false;
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}
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