зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
3.0 KiB
C++
85 строки
3.0 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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/////////////////////////////////////////////////////////////////////
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//URLClassifierParent.
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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, nullptr, 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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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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/////////////////////////////////////////////////////////////////////
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//URLClassifierLocalParent.
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NS_IMPL_ISUPPORTS(URLClassifierLocalParent, nsIURIClassifierCallback)
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mozilla::ipc::IPCResult
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URLClassifierLocalParent::StartClassify(nsIURI* aURI, const nsACString& aTables)
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{
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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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MOZ_ASSERT(aURI);
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rv = uriClassifier->AsyncClassifyLocalWithTables(aURI, aTables, this);
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}
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if (NS_FAILED(rv)) {
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// Cannot do ClassificationFailed() because the child side
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// is expecting a callback. Only the second parameter will
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// be used, which is the "matched list". We treat "unable
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// to classify" as "not on any list".
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OnClassifyComplete(NS_OK, EmptyCString(), EmptyCString(), EmptyCString());
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}
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return IPC_OK();
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}
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void
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URLClassifierLocalParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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mIPCOpen = false;
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}
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