dom/plugins/ipc/PluginScriptableObjectParent.h@129ffea94266 (annotated)
dom/plugins/ipc/PluginScriptableObjectParent.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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * vim: sw=2 ts=2 et : |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef dom_plugins_PluginScriptableObjectParent_h |
| michael@0 | 8 | #define dom_plugins_PluginScriptableObjectParent_h 1 |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/plugins/PPluginScriptableObjectParent.h" |
| michael@0 | 11 | #include "mozilla/plugins/PluginMessageUtils.h" |
| michael@0 | 12 | |
| michael@0 | 13 | #include "npfunctions.h" |
| michael@0 | 14 | #include "npruntime.h" |
| michael@0 | 15 | |
| michael@0 | 16 | namespace mozilla { |
| michael@0 | 17 | namespace plugins { |
| michael@0 | 18 | |
| michael@0 | 19 | class PluginInstanceParent; |
| michael@0 | 20 | class PluginScriptableObjectParent; |
| michael@0 | 21 | class PPluginIdentifierParent; |
| michael@0 | 22 | |
| michael@0 | 23 | struct ParentNPObject : NPObject |
| michael@0 | 24 | { |
| michael@0 | 25 | ParentNPObject() |
| michael@0 | 26 | : NPObject(), parent(nullptr), invalidated(false) { } |
| michael@0 | 27 | |
| michael@0 | 28 | // |parent| is always valid as long as the actor is alive. Once the actor is |
| michael@0 | 29 | // destroyed this will be set to null. |
| michael@0 | 30 | PluginScriptableObjectParent* parent; |
| michael@0 | 31 | bool invalidated; |
| michael@0 | 32 | }; |
| michael@0 | 33 | |
| michael@0 | 34 | class PluginScriptableObjectParent : public PPluginScriptableObjectParent |
| michael@0 | 35 | { |
| michael@0 | 36 | friend class PluginInstanceParent; |
| michael@0 | 37 | |
| michael@0 | 38 | public: |
| michael@0 | 39 | PluginScriptableObjectParent(ScriptableObjectType aType); |
| michael@0 | 40 | virtual ~PluginScriptableObjectParent(); |
| michael@0 | 41 | |
| michael@0 | 42 | void |
| michael@0 | 43 | InitializeProxy(); |
| michael@0 | 44 | |
| michael@0 | 45 | void |
| michael@0 | 46 | InitializeLocal(NPObject* aObject); |
| michael@0 | 47 | |
| michael@0 | 48 | virtual bool |
| michael@0 | 49 | AnswerHasMethod(PPluginIdentifierParent* aId, |
| michael@0 | 50 | bool* aHasMethod) MOZ_OVERRIDE; |
| michael@0 | 51 | |
| michael@0 | 52 | virtual bool |
| michael@0 | 53 | AnswerInvoke(PPluginIdentifierParent* aId, |
| michael@0 | 54 | const InfallibleTArray<Variant>& aArgs, |
| michael@0 | 55 | Variant* aResult, |
| michael@0 | 56 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 57 | |
| michael@0 | 58 | virtual bool |
| michael@0 | 59 | AnswerInvokeDefault(const InfallibleTArray<Variant>& aArgs, |
| michael@0 | 60 | Variant* aResult, |
| michael@0 | 61 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 62 | |
| michael@0 | 63 | virtual bool |
| michael@0 | 64 | AnswerHasProperty(PPluginIdentifierParent* aId, |
| michael@0 | 65 | bool* aHasProperty) MOZ_OVERRIDE; |
| michael@0 | 66 | |
| michael@0 | 67 | virtual bool |
| michael@0 | 68 | AnswerGetParentProperty(PPluginIdentifierParent* aId, |
| michael@0 | 69 | Variant* aResult, |
| michael@0 | 70 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 71 | |
| michael@0 | 72 | virtual bool |
| michael@0 | 73 | AnswerSetProperty(PPluginIdentifierParent* aId, |
| michael@0 | 74 | const Variant& aValue, |
| michael@0 | 75 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 76 | |
| michael@0 | 77 | virtual bool |
| michael@0 | 78 | AnswerRemoveProperty(PPluginIdentifierParent* aId, |
| michael@0 | 79 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 80 | |
| michael@0 | 81 | virtual bool |
| michael@0 | 82 | AnswerEnumerate(InfallibleTArray<PPluginIdentifierParent*>* aProperties, |
| michael@0 | 83 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 84 | |
| michael@0 | 85 | virtual bool |
| michael@0 | 86 | AnswerConstruct(const InfallibleTArray<Variant>& aArgs, |
| michael@0 | 87 | Variant* aResult, |
| michael@0 | 88 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 89 | |
| michael@0 | 90 | virtual bool |
| michael@0 | 91 | AnswerNPN_Evaluate(const nsCString& aScript, |
| michael@0 | 92 | Variant* aResult, |
| michael@0 | 93 | bool* aSuccess) MOZ_OVERRIDE; |
| michael@0 | 94 | |
| michael@0 | 95 | virtual bool |
| michael@0 | 96 | RecvProtect() MOZ_OVERRIDE; |
| michael@0 | 97 | |
| michael@0 | 98 | virtual bool |
| michael@0 | 99 | RecvUnprotect() MOZ_OVERRIDE; |
| michael@0 | 100 | |
| michael@0 | 101 | static const NPClass* |
| michael@0 | 102 | GetClass() |
| michael@0 | 103 | { |
| michael@0 | 104 | return &sNPClass; |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | PluginInstanceParent* |
| michael@0 | 108 | GetInstance() const |
| michael@0 | 109 | { |
| michael@0 | 110 | return mInstance; |
| michael@0 | 111 | } |
| michael@0 | 112 | |
| michael@0 | 113 | NPObject* |
| michael@0 | 114 | GetObject(bool aCanResurrect); |
| michael@0 | 115 | |
| michael@0 | 116 | // Protect only affects LocalObject actors. It is called by the |
| michael@0 | 117 | // ProtectedVariant/Actor helper classes before the actor is used as an |
| michael@0 | 118 | // argument to an IPC call and when the child process resurrects a |
| michael@0 | 119 | // proxy object to the NPObject associated with this actor. |
| michael@0 | 120 | void Protect(); |
| michael@0 | 121 | |
| michael@0 | 122 | // Unprotect only affects LocalObject actors. It is called by the |
| michael@0 | 123 | // ProtectedVariant/Actor helper classes after the actor is used as an |
| michael@0 | 124 | // argument to an IPC call and when the child process is no longer using this |
| michael@0 | 125 | // actor. |
| michael@0 | 126 | void Unprotect(); |
| michael@0 | 127 | |
| michael@0 | 128 | // DropNPObject is only used for Proxy actors and is called when the parent |
| michael@0 | 129 | // process is no longer using the NPObject associated with this actor. The |
| michael@0 | 130 | // child process may subsequently use this actor again in which case a new |
| michael@0 | 131 | // NPObject will be created and associated with this actor (see |
| michael@0 | 132 | // ResurrectProxyObject). |
| michael@0 | 133 | void DropNPObject(); |
| michael@0 | 134 | |
| michael@0 | 135 | ScriptableObjectType |
| michael@0 | 136 | Type() const { |
| michael@0 | 137 | return mType; |
| michael@0 | 138 | } |
| michael@0 | 139 | |
| michael@0 | 140 | bool GetPropertyHelper(NPIdentifier aName, |
| michael@0 | 141 | bool* aHasProperty, |
| michael@0 | 142 | bool* aHasMethod, |
| michael@0 | 143 | NPVariant* aResult); |
| michael@0 | 144 | |
| michael@0 | 145 | private: |
| michael@0 | 146 | static NPObject* |
| michael@0 | 147 | ScriptableAllocate(NPP aInstance, |
| michael@0 | 148 | NPClass* aClass); |
| michael@0 | 149 | |
| michael@0 | 150 | static void |
| michael@0 | 151 | ScriptableInvalidate(NPObject* aObject); |
| michael@0 | 152 | |
| michael@0 | 153 | static void |
| michael@0 | 154 | ScriptableDeallocate(NPObject* aObject); |
| michael@0 | 155 | |
| michael@0 | 156 | static bool |
| michael@0 | 157 | ScriptableHasMethod(NPObject* aObject, |
| michael@0 | 158 | NPIdentifier aName); |
| michael@0 | 159 | |
| michael@0 | 160 | static bool |
| michael@0 | 161 | ScriptableInvoke(NPObject* aObject, |
| michael@0 | 162 | NPIdentifier aName, |
| michael@0 | 163 | const NPVariant* aArgs, |
| michael@0 | 164 | uint32_t aArgCount, |
| michael@0 | 165 | NPVariant* aResult); |
| michael@0 | 166 | |
| michael@0 | 167 | static bool |
| michael@0 | 168 | ScriptableInvokeDefault(NPObject* aObject, |
| michael@0 | 169 | const NPVariant* aArgs, |
| michael@0 | 170 | uint32_t aArgCount, |
| michael@0 | 171 | NPVariant* aResult); |
| michael@0 | 172 | |
| michael@0 | 173 | static bool |
| michael@0 | 174 | ScriptableHasProperty(NPObject* aObject, |
| michael@0 | 175 | NPIdentifier aName); |
| michael@0 | 176 | |
| michael@0 | 177 | static bool |
| michael@0 | 178 | ScriptableGetProperty(NPObject* aObject, |
| michael@0 | 179 | NPIdentifier aName, |
| michael@0 | 180 | NPVariant* aResult); |
| michael@0 | 181 | |
| michael@0 | 182 | static bool |
| michael@0 | 183 | ScriptableSetProperty(NPObject* aObject, |
| michael@0 | 184 | NPIdentifier aName, |
| michael@0 | 185 | const NPVariant* aValue); |
| michael@0 | 186 | |
| michael@0 | 187 | static bool |
| michael@0 | 188 | ScriptableRemoveProperty(NPObject* aObject, |
| michael@0 | 189 | NPIdentifier aName); |
| michael@0 | 190 | |
| michael@0 | 191 | static bool |
| michael@0 | 192 | ScriptableEnumerate(NPObject* aObject, |
| michael@0 | 193 | NPIdentifier** aIdentifiers, |
| michael@0 | 194 | uint32_t* aCount); |
| michael@0 | 195 | |
| michael@0 | 196 | static bool |
| michael@0 | 197 | ScriptableConstruct(NPObject* aObject, |
| michael@0 | 198 | const NPVariant* aArgs, |
| michael@0 | 199 | uint32_t aArgCount, |
| michael@0 | 200 | NPVariant* aResult); |
| michael@0 | 201 | |
| michael@0 | 202 | NPObject* |
| michael@0 | 203 | CreateProxyObject(); |
| michael@0 | 204 | |
| michael@0 | 205 | // ResurrectProxyObject is only used with Proxy actors. It is called when the |
| michael@0 | 206 | // child process uses an actor whose NPObject was deleted by the parent |
| michael@0 | 207 | // process. |
| michael@0 | 208 | bool ResurrectProxyObject(); |
| michael@0 | 209 | |
| michael@0 | 210 | private: |
| michael@0 | 211 | PluginInstanceParent* mInstance; |
| michael@0 | 212 | |
| michael@0 | 213 | // This may be a ParentNPObject or some other kind depending on who created |
| michael@0 | 214 | // it. Have to check its class to find out. |
| michael@0 | 215 | NPObject* mObject; |
| michael@0 | 216 | int mProtectCount; |
| michael@0 | 217 | |
| michael@0 | 218 | ScriptableObjectType mType; |
| michael@0 | 219 | |
| michael@0 | 220 | static const NPClass sNPClass; |
| michael@0 | 221 | }; |
| michael@0 | 222 | |
| michael@0 | 223 | } /* namespace plugins */ |
| michael@0 | 224 | } /* namespace mozilla */ |
| michael@0 | 225 | |
| michael@0 | 226 | #endif /* dom_plugins_PluginScriptableObjectParent_h */ |
