58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/* 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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#ifndef nsChannelClassifier_h__
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#define nsChannelClassifier_h__
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#include "nsIURIClassifier.h"
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#include "nsCOMPtr.h"
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#include "mozilla/Attributes.h"
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class nsIChannel;
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class nsIHttpChannelInternal;
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class nsIDocument;
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class nsChannelClassifier final : public nsIURIClassifierCallback
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{
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public:
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nsChannelClassifier();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIURICLASSIFIERCALLBACK
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// Calls nsIURIClassifier.Classify with the principal of the given channel,
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// and cancels the channel on a bad verdict.
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void Start(nsIChannel *aChannel);
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// Whether or not tracking protection should be enabled on this channel.
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nsresult ShouldEnableTrackingProtection(nsIChannel *aChannel, bool *result);
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private:
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// True if the channel is on the allow list.
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bool mIsAllowListed;
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// True if the channel has been suspended.
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bool mSuspendedChannel;
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nsCOMPtr<nsIChannel> mChannel;
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~nsChannelClassifier() {}
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// Caches good classifications for the channel principal.
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void MarkEntryClassified(nsresult status);
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bool HasBeenClassified(nsIChannel *aChannel);
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// Helper function so that we ensure we call ContinueBeginConnect once
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// Start is called. Returns NS_OK if and only if we will get a callback
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// from the classifier service.
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nsresult StartInternal();
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// Helper function to check a tracking URI against the whitelist
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nsresult IsTrackerWhitelisted();
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// Checks that the channel was loaded by the URI currently loaded in aDoc
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static bool SameLoadingURI(nsIDocument *aDoc, nsIChannel *aChannel);
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public:
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// If we are blocking tracking content, update the corresponding flag in
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// the respective docshell and call nsISecurityEventSink::onSecurityChange.
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static nsresult SetBlockedTrackingContent(nsIChannel *channel);
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static nsresult NotifyTrackingProtectionDisabled(nsIChannel *aChannel);
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};
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#endif
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