The Tor Browser: dom/plugins/base/nsJSNPRuntime.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsJSNPRuntime_h_

     7 #define nsJSNPRuntime_h_

     9 #include "nscore.h"

    10 #include "npapi.h"

    11 #include "npruntime.h"

    12 #include "pldhash.h"

    14 class nsJSNPRuntime

    15 {

    16 public:

    17   static void OnPluginDestroy(NPP npp);

    18 };

    20 class nsJSObjWrapperKey

    21 {

    22 public:

    23   nsJSObjWrapperKey(JSObject *obj, NPP npp)

    24     : mJSObj(obj), mNpp(npp)

    25   {

    26   }

    28   bool operator==(const nsJSObjWrapperKey& other) const {

    29     return mJSObj == other.mJSObj && mNpp == other.mNpp;

    30   }

    31   bool operator!=(const nsJSObjWrapperKey& other) const {

    32     return !(*this == other);

    33   }

    35   JSObject * mJSObj;

    36   const NPP mNpp;

    37 };

    39 extern const JSClass sNPObjectJSWrapperClass;

    41 class nsJSObjWrapper : public NPObject

    42 {

    43 public:

    44   JS::PersistentRooted<JSObject *> mJSObj;

    45   const NPP mNpp;

    47   static NPObject *GetNewOrUsed(NPP npp, JSContext *cx,

    48                                 JS::Handle<JSObject*> obj);

    50 protected:

    51   nsJSObjWrapper(NPP npp);

    52   ~nsJSObjWrapper();

    54   static NPObject * NP_Allocate(NPP npp, NPClass *aClass);

    55   static void NP_Deallocate(NPObject *obj);

    56   static void NP_Invalidate(NPObject *obj);

    57   static bool NP_HasMethod(NPObject *, NPIdentifier identifier);

    58   static bool NP_Invoke(NPObject *obj, NPIdentifier method,

    59                         const NPVariant *args, uint32_t argCount,

    60                         NPVariant *result);

    61   static bool NP_InvokeDefault(NPObject *obj, const NPVariant *args,

    62                                uint32_t argCount, NPVariant *result);

    63   static bool NP_HasProperty(NPObject * obj, NPIdentifier property);

    64   static bool NP_GetProperty(NPObject *obj, NPIdentifier property,

    65                              NPVariant *result);

    66   static bool NP_SetProperty(NPObject *obj, NPIdentifier property,

    67                              const NPVariant *value);

    68   static bool NP_RemoveProperty(NPObject *obj, NPIdentifier property);

    69   static bool NP_Enumerate(NPObject *npobj, NPIdentifier **identifier,

    70                            uint32_t *count);

    71   static bool NP_Construct(NPObject *obj, const NPVariant *args,

    72                            uint32_t argCount, NPVariant *result);

    74 public:

    75   static NPClass sJSObjWrapperNPClass;

    76 };

    78 class nsNPObjWrapper

    79 {

    80 public:

    81   static void OnDestroy(NPObject *npobj);

    82   static JSObject *GetNewOrUsed(NPP npp, JSContext *cx, NPObject *npobj);

    83 };

    85 bool

    86 JSValToNPVariant(NPP npp, JSContext *cx, JS::Value val, NPVariant *variant);

    89 #endif // nsJSNPRuntime_h_

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