xpcom/reflect/xptinfo/public/XPTInterfaceInfoManager.h@129ffea94266
xpcom/reflect/xptinfo/public/XPTInterfaceInfoManager.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* vim: set ts=4 et sw=4 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef mozilla_XPTInterfaceInfoManager_h_
8 #define mozilla_XPTInterfaceInfoManager_h_
10 #include "nsIInterfaceInfoManager.h"
11 #include "nsIMemoryReporter.h"
13 #include "mozilla/MemoryReporting.h"
14 #include "mozilla/Mutex.h"
15 #include "mozilla/ReentrantMonitor.h"
16 #include "nsDataHashtable.h"
18 template<typename T> class nsCOMArray;
19 class nsIMemoryReporter;
20 class XPTHeader;
21 class XPTInterfaceDirectoryEntry;
22 class xptiInterfaceEntry;
23 class xptiInterfaceInfo;
24 class xptiTypelibGuts;
26 namespace mozilla {
28 class XPTInterfaceInfoManager MOZ_FINAL
29 : public nsIInterfaceInfoManager
30 , public nsIMemoryReporter
31 {
32 NS_DECL_THREADSAFE_ISUPPORTS
33 NS_DECL_NSIINTERFACEINFOMANAGER
34 NS_DECL_NSIMEMORYREPORTER
36 public:
37 // GetSingleton() is infallible
38 static XPTInterfaceInfoManager* GetSingleton();
39 static void FreeInterfaceInfoManager();
41 void GetScriptableInterfaces(nsCOMArray<nsIInterfaceInfo>& aInterfaces);
43 void RegisterBuffer(char *buf, uint32_t length);
45 static Mutex& GetResolveLock()
46 {
47 return GetSingleton()->mResolveLock;
48 }
50 xptiInterfaceEntry* GetInterfaceEntryForIID(const nsIID *iid);
52 size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
54 private:
55 XPTInterfaceInfoManager();
56 ~XPTInterfaceInfoManager();
58 void InitMemoryReporter();
60 void RegisterXPTHeader(XPTHeader* aHeader);
62 // idx is the index of this interface in the XPTHeader
63 void VerifyAndAddEntryIfNew(XPTInterfaceDirectoryEntry* iface,
64 uint16_t idx,
65 xptiTypelibGuts* typelib);
67 private:
69 class xptiWorkingSet
70 {
71 public:
72 xptiWorkingSet();
73 ~xptiWorkingSet();
75 bool IsValid() const;
77 void InvalidateInterfaceInfos();
78 void ClearHashTables();
80 // utility methods...
82 enum {NOT_FOUND = 0xffffffff};
84 // Directory stuff...
86 uint32_t GetDirectoryCount();
87 nsresult GetCloneOfDirectoryAt(uint32_t i, nsIFile** dir);
88 nsresult GetDirectoryAt(uint32_t i, nsIFile** dir);
89 bool FindDirectory(nsIFile* dir, uint32_t* index);
90 bool FindDirectoryOfFile(nsIFile* file, uint32_t* index);
91 bool DirectoryAtMatchesPersistentDescriptor(uint32_t i, const char* desc);
93 private:
94 uint32_t mFileCount;
95 uint32_t mMaxFileCount;
97 public:
98 // XXX make these private with accessors
99 // mTableMonitor must be held across:
100 // * any read from or write to mIIDTable or mNameTable
101 // * any writing to the links between an xptiInterfaceEntry
102 // and its xptiInterfaceInfo (mEntry/mInfo)
103 mozilla::ReentrantMonitor mTableReentrantMonitor;
104 nsDataHashtable<nsIDHashKey, xptiInterfaceEntry*> mIIDTable;
105 nsDataHashtable<nsDepCharHashKey, xptiInterfaceEntry*> mNameTable;
106 };
108 // XXX xptiInterfaceInfo want's to poke at the working set itself
109 friend class ::xptiInterfaceInfo;
110 friend class ::xptiInterfaceEntry;
111 friend class ::xptiTypelibGuts;
113 xptiWorkingSet mWorkingSet;
114 Mutex mResolveLock;
115 };
117 }
119 #endif
