The Tor Browser / file comparison
comparison: dom/plugins/ipc/PluginIdentifierParent.h
dom/plugins/ipc/PluginIdentifierParent.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:47af1a9262a5 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * vim: sw=2 ts=2 et : | |
| 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/. */ | |
| 6 | |
| 7 #ifndef dom_plugins_PluginIdentifierParent_h | |
| 8 #define dom_plugins_PluginIdentifierParent_h | |
| 9 | |
| 10 #include "mozilla/plugins/PPluginIdentifierParent.h" | |
| 11 | |
| 12 #include "npapi.h" | |
| 13 #include "npruntime.h" | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace plugins { | |
| 17 | |
| 18 class PluginInstanceParent; | |
| 19 | |
| 20 class PluginIdentifierParent : public PPluginIdentifierParent | |
| 21 { | |
| 22 friend class PluginModuleParent; | |
| 23 | |
| 24 public: | |
| 25 NPIdentifier ToNPIdentifier() | |
| 26 { | |
| 27 return mIdentifier; | |
| 28 } | |
| 29 | |
| 30 bool IsTemporary() { | |
| 31 return !!mTemporaryRefs; | |
| 32 } | |
| 33 | |
| 34 /** | |
| 35 * Holds a perhaps-temporary identifier for the current stack frame. | |
| 36 */ | |
| 37 class MOZ_STACK_CLASS StackIdentifier | |
| 38 { | |
| 39 public: | |
| 40 StackIdentifier(PluginInstanceParent* inst, NPIdentifier aIdentifier); | |
| 41 StackIdentifier(NPObject* aObject, NPIdentifier aIdentifier); | |
| 42 ~StackIdentifier(); | |
| 43 | |
| 44 operator PluginIdentifierParent*() { | |
| 45 return mIdentifier; | |
| 46 } | |
| 47 | |
| 48 private: | |
| 49 DISALLOW_COPY_AND_ASSIGN(StackIdentifier); | |
| 50 | |
| 51 PluginIdentifierParent* mIdentifier; | |
| 52 }; | |
| 53 | |
| 54 protected: | |
| 55 PluginIdentifierParent(NPIdentifier aIdentifier, bool aTemporary) | |
| 56 : mIdentifier(aIdentifier) | |
| 57 , mTemporaryRefs(aTemporary ? 1 : 0) | |
| 58 { | |
| 59 MOZ_COUNT_CTOR(PluginIdentifierParent); | |
| 60 } | |
| 61 | |
| 62 virtual ~PluginIdentifierParent() | |
| 63 { | |
| 64 MOZ_COUNT_DTOR(PluginIdentifierParent); | |
| 65 } | |
| 66 | |
| 67 virtual bool RecvRetain() MOZ_OVERRIDE; | |
| 68 | |
| 69 void AddTemporaryRef() { | |
| 70 mTemporaryRefs++; | |
| 71 } | |
| 72 | |
| 73 /** | |
| 74 * @returns true if the last temporary reference was removed. | |
| 75 */ | |
| 76 bool RemoveTemporaryRef() { | |
| 77 --mTemporaryRefs; | |
| 78 return !mTemporaryRefs; | |
| 79 } | |
| 80 | |
| 81 private: | |
| 82 NPIdentifier mIdentifier; | |
| 83 unsigned int mTemporaryRefs; | |
| 84 }; | |
| 85 | |
| 86 } // namespace plugins | |
| 87 } // namespace mozilla | |
| 88 | |
| 89 #endif // dom_plugins_PluginIdentifierParent_h |
