xpfe/components/windowds/nsWindowDataSource.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsIRDFDataSource.h"
michael@0 7 #include "nsIWindowMediatorListener.h"
michael@0 8 #include "nsIWindowDataSource.h"
michael@0 9 #include "nsIObserver.h"
michael@0 10
michael@0 11 #include "nsHashKeys.h"
michael@0 12 #include "nsIRDFService.h"
michael@0 13 #include "nsIRDFContainer.h"
michael@0 14 #include "nsInterfaceHashtable.h"
michael@0 15 #include "nsCycleCollectionParticipant.h"
michael@0 16
michael@0 17 // {C744CA3D-840B-460a-8D70-7CE63C51C958}
michael@0 18 #define NS_WINDOWDATASOURCE_CID \
michael@0 19 { 0xc744ca3d, 0x840b, 0x460a, \
michael@0 20 { 0x8d, 0x70, 0x7c, 0xe6, 0x3c, 0x51, 0xc9, 0x58 } }
michael@0 21
michael@0 22
michael@0 23 class nsWindowDataSource : public nsIRDFDataSource,
michael@0 24 public nsIObserver,
michael@0 25 public nsIWindowMediatorListener,
michael@0 26 public nsIWindowDataSource
michael@0 27 {
michael@0 28 public:
michael@0 29 nsWindowDataSource() { }
michael@0 30 virtual ~nsWindowDataSource();
michael@0 31
michael@0 32 nsresult Init();
michael@0 33
michael@0 34 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0 35 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowDataSource,
michael@0 36 nsIRDFDataSource)
michael@0 37 NS_DECL_NSIOBSERVER
michael@0 38 NS_DECL_NSIWINDOWMEDIATORLISTENER
michael@0 39 NS_DECL_NSIWINDOWDATASOURCE
michael@0 40 NS_DECL_NSIRDFDATASOURCE
michael@0 41
michael@0 42 private:
michael@0 43
michael@0 44 // mapping of window -> RDF resource
michael@0 45 nsInterfaceHashtable<nsPtrHashKey<nsIXULWindow>, nsIRDFResource> mWindowResources;
michael@0 46
michael@0 47 static uint32_t windowCount;
michael@0 48 static uint32_t gRefCnt;
michael@0 49
michael@0 50 nsCOMPtr<nsIRDFDataSource> mInner;
michael@0 51 nsCOMPtr<nsIRDFContainer> mContainer;
michael@0 52
michael@0 53 static nsIRDFResource* kNC_Name;
michael@0 54 static nsIRDFResource* kNC_KeyIndex;
michael@0 55 static nsIRDFResource* kNC_WindowRoot;
michael@0 56 static nsIRDFService* gRDFService;
michael@0 57 };

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