mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
421 lines
10 KiB
C++
421 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsNPAPIPlugin_h_
|
|
#define nsNPAPIPlugin_h_
|
|
|
|
#include "prlink.h"
|
|
#include "npfunctions.h"
|
|
#include "nsPluginHost.h"
|
|
|
|
#include "nsCxPusher.h"
|
|
|
|
#include "mozilla/PluginLibrary.h"
|
|
|
|
/*
|
|
* Use this macro before each exported function
|
|
* (between the return address and the function
|
|
* itself), to ensure that the function has the
|
|
* right calling conventions on OS/2.
|
|
*/
|
|
#define NP_CALLBACK NP_LOADDS
|
|
|
|
#if defined(XP_WIN)
|
|
#define NS_NPAPIPLUGIN_CALLBACK(_type, _name) _type (__stdcall * _name)
|
|
#elif defined(XP_OS2)
|
|
#define NS_NPAPIPLUGIN_CALLBACK(_type, _name) _type (_System * _name)
|
|
#else
|
|
#define NS_NPAPIPLUGIN_CALLBACK(_type, _name) _type (* _name)
|
|
#endif
|
|
|
|
typedef NS_NPAPIPLUGIN_CALLBACK(NPError, NP_GETENTRYPOINTS) (NPPluginFuncs* pCallbacks);
|
|
typedef NS_NPAPIPLUGIN_CALLBACK(NPError, NP_PLUGININIT) (const NPNetscapeFuncs* pCallbacks);
|
|
typedef NS_NPAPIPLUGIN_CALLBACK(NPError, NP_PLUGINUNIXINIT) (const NPNetscapeFuncs* pCallbacks, NPPluginFuncs* fCallbacks);
|
|
typedef NS_NPAPIPLUGIN_CALLBACK(NPError, NP_PLUGINSHUTDOWN) ();
|
|
|
|
class nsNPAPIPlugin : public nsISupports
|
|
{
|
|
private:
|
|
typedef mozilla::PluginLibrary PluginLibrary;
|
|
|
|
public:
|
|
nsNPAPIPlugin();
|
|
virtual ~nsNPAPIPlugin();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// Constructs and initializes an nsNPAPIPlugin object. A NULL file path
|
|
// will prevent this from calling NP_Initialize.
|
|
static nsresult CreatePlugin(nsPluginTag *aPluginTag, nsNPAPIPlugin** aResult);
|
|
|
|
PluginLibrary* GetLibrary();
|
|
// PluginFuncs() can't fail but results are only valid if GetLibrary() succeeds
|
|
NPPluginFuncs* PluginFuncs();
|
|
|
|
#if defined(XP_MACOSX) && !defined(__LP64__)
|
|
void SetPluginRefNum(short aRefNum);
|
|
#endif
|
|
|
|
// The IPC mechanism notifies the nsNPAPIPlugin if the plugin
|
|
// crashes and is no longer usable. pluginDumpID/browserDumpID are
|
|
// the IDs of respective minidumps that were written, or empty if no
|
|
// minidump was written.
|
|
void PluginCrashed(const nsAString& pluginDumpID,
|
|
const nsAString& browserDumpID);
|
|
|
|
static bool RunPluginOOP(const nsPluginTag *aPluginTag);
|
|
|
|
nsresult Shutdown();
|
|
|
|
static nsresult RetainStream(NPStream *pstream, nsISupports **aRetainedPeer);
|
|
|
|
protected:
|
|
NPPluginFuncs mPluginFuncs;
|
|
PluginLibrary* mLibrary;
|
|
};
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
namespace parent {
|
|
|
|
JS_STATIC_ASSERT(sizeof(NPIdentifier) == sizeof(jsid));
|
|
|
|
inline jsid
|
|
NPIdentifierToJSId(NPIdentifier id)
|
|
{
|
|
jsid tmp;
|
|
JSID_BITS(tmp) = (size_t)id;
|
|
return tmp;
|
|
}
|
|
|
|
inline NPIdentifier
|
|
JSIdToNPIdentifier(jsid id)
|
|
{
|
|
return (NPIdentifier)JSID_BITS(id);
|
|
}
|
|
|
|
inline bool
|
|
NPIdentifierIsString(NPIdentifier id)
|
|
{
|
|
return JSID_IS_STRING(NPIdentifierToJSId(id));
|
|
}
|
|
|
|
inline JSString *
|
|
NPIdentifierToString(NPIdentifier id)
|
|
{
|
|
return JSID_TO_STRING(NPIdentifierToJSId(id));
|
|
}
|
|
|
|
inline NPIdentifier
|
|
StringToNPIdentifier(JSContext *cx, JSString *str)
|
|
{
|
|
return JSIdToNPIdentifier(INTERNED_STRING_TO_JSID(cx, str));
|
|
}
|
|
|
|
inline bool
|
|
NPIdentifierIsInt(NPIdentifier id)
|
|
{
|
|
return JSID_IS_INT(NPIdentifierToJSId(id));
|
|
}
|
|
|
|
inline int
|
|
NPIdentifierToInt(NPIdentifier id)
|
|
{
|
|
return JSID_TO_INT(NPIdentifierToJSId(id));
|
|
}
|
|
|
|
inline NPIdentifier
|
|
IntToNPIdentifier(int i)
|
|
{
|
|
return JSIdToNPIdentifier(INT_TO_JSID(i));
|
|
}
|
|
|
|
JSContext* GetJSContext(NPP npp);
|
|
|
|
inline bool
|
|
NPStringIdentifierIsPermanent(NPP npp, NPIdentifier id)
|
|
{
|
|
AutoSafeJSContext cx;
|
|
return JS_StringHasBeenInterned(cx, NPIdentifierToString(id));
|
|
}
|
|
|
|
#define NPIdentifier_VOID (JSIdToNPIdentifier(JSID_VOID))
|
|
|
|
NPObject* NP_CALLBACK
|
|
_getwindowobject(NPP npp);
|
|
|
|
NPObject* NP_CALLBACK
|
|
_getpluginelement(NPP npp);
|
|
|
|
NPIdentifier NP_CALLBACK
|
|
_getstringidentifier(const NPUTF8* name);
|
|
|
|
void NP_CALLBACK
|
|
_getstringidentifiers(const NPUTF8** names, int32_t nameCount,
|
|
NPIdentifier *identifiers);
|
|
|
|
bool NP_CALLBACK
|
|
_identifierisstring(NPIdentifier identifiers);
|
|
|
|
NPIdentifier NP_CALLBACK
|
|
_getintidentifier(int32_t intid);
|
|
|
|
NPUTF8* NP_CALLBACK
|
|
_utf8fromidentifier(NPIdentifier identifier);
|
|
|
|
int32_t NP_CALLBACK
|
|
_intfromidentifier(NPIdentifier identifier);
|
|
|
|
NPObject* NP_CALLBACK
|
|
_createobject(NPP npp, NPClass* aClass);
|
|
|
|
NPObject* NP_CALLBACK
|
|
_retainobject(NPObject* npobj);
|
|
|
|
void NP_CALLBACK
|
|
_releaseobject(NPObject* npobj);
|
|
|
|
bool NP_CALLBACK
|
|
_invoke(NPP npp, NPObject* npobj, NPIdentifier method, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
bool NP_CALLBACK
|
|
_invokeDefault(NPP npp, NPObject* npobj, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
bool NP_CALLBACK
|
|
_evaluate(NPP npp, NPObject* npobj, NPString *script, NPVariant *result);
|
|
|
|
bool NP_CALLBACK
|
|
_getproperty(NPP npp, NPObject* npobj, NPIdentifier property,
|
|
NPVariant *result);
|
|
|
|
bool NP_CALLBACK
|
|
_setproperty(NPP npp, NPObject* npobj, NPIdentifier property,
|
|
const NPVariant *value);
|
|
|
|
bool NP_CALLBACK
|
|
_removeproperty(NPP npp, NPObject* npobj, NPIdentifier property);
|
|
|
|
bool NP_CALLBACK
|
|
_hasproperty(NPP npp, NPObject* npobj, NPIdentifier propertyName);
|
|
|
|
bool NP_CALLBACK
|
|
_hasmethod(NPP npp, NPObject* npobj, NPIdentifier methodName);
|
|
|
|
bool NP_CALLBACK
|
|
_enumerate(NPP npp, NPObject *npobj, NPIdentifier **identifier,
|
|
uint32_t *count);
|
|
|
|
bool NP_CALLBACK
|
|
_construct(NPP npp, NPObject* npobj, const NPVariant *args,
|
|
uint32_t argCount, NPVariant *result);
|
|
|
|
void NP_CALLBACK
|
|
_releasevariantvalue(NPVariant *variant);
|
|
|
|
void NP_CALLBACK
|
|
_setexception(NPObject* npobj, const NPUTF8 *message);
|
|
|
|
void NP_CALLBACK
|
|
_pushpopupsenabledstate(NPP npp, NPBool enabled);
|
|
|
|
void NP_CALLBACK
|
|
_poppopupsenabledstate(NPP npp);
|
|
|
|
typedef void(*PluginThreadCallback)(void *);
|
|
|
|
void NP_CALLBACK
|
|
_pluginthreadasynccall(NPP instance, PluginThreadCallback func,
|
|
void *userData);
|
|
|
|
NPError NP_CALLBACK
|
|
_getvalueforurl(NPP instance, NPNURLVariable variable, const char *url,
|
|
char **value, uint32_t *len);
|
|
|
|
NPError NP_CALLBACK
|
|
_setvalueforurl(NPP instance, NPNURLVariable variable, const char *url,
|
|
const char *value, uint32_t len);
|
|
|
|
NPError NP_CALLBACK
|
|
_getauthenticationinfo(NPP instance, const char *protocol, const char *host,
|
|
int32_t port, const char *scheme, const char *realm,
|
|
char **username, uint32_t *ulen, char **password,
|
|
uint32_t *plen);
|
|
|
|
typedef void(*PluginTimerFunc)(NPP npp, uint32_t timerID);
|
|
|
|
uint32_t NP_CALLBACK
|
|
_scheduletimer(NPP instance, uint32_t interval, NPBool repeat, PluginTimerFunc timerFunc);
|
|
|
|
void NP_CALLBACK
|
|
_unscheduletimer(NPP instance, uint32_t timerID);
|
|
|
|
NPError NP_CALLBACK
|
|
_popupcontextmenu(NPP instance, NPMenu* menu);
|
|
|
|
NPError NP_CALLBACK
|
|
_initasyncsurface(NPP instance, NPSize *size, NPImageFormat format, void *initData, NPAsyncSurface *surface);
|
|
|
|
NPError NP_CALLBACK
|
|
_finalizeasyncsurface(NPP instance, NPAsyncSurface *surface);
|
|
|
|
void NP_CALLBACK
|
|
_setcurrentasyncsurface(NPP instance, NPAsyncSurface *surface, NPRect *changed);
|
|
|
|
NPBool NP_CALLBACK
|
|
_convertpoint(NPP instance, double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double *destX, double *destY, NPCoordinateSpace destSpace);
|
|
|
|
NPError NP_CALLBACK
|
|
_requestread(NPStream *pstream, NPByteRange *rangeList);
|
|
|
|
NPError NP_CALLBACK
|
|
_geturlnotify(NPP npp, const char* relativeURL, const char* target,
|
|
void* notifyData);
|
|
|
|
NPError NP_CALLBACK
|
|
_getvalue(NPP npp, NPNVariable variable, void *r_value);
|
|
|
|
NPError NP_CALLBACK
|
|
_setvalue(NPP npp, NPPVariable variable, void *r_value);
|
|
|
|
NPError NP_CALLBACK
|
|
_geturl(NPP npp, const char* relativeURL, const char* target);
|
|
|
|
NPError NP_CALLBACK
|
|
_posturlnotify(NPP npp, const char* relativeURL, const char *target,
|
|
uint32_t len, const char *buf, NPBool file, void* notifyData);
|
|
|
|
NPError NP_CALLBACK
|
|
_posturl(NPP npp, const char* relativeURL, const char *target, uint32_t len,
|
|
const char *buf, NPBool file);
|
|
|
|
NPError NP_CALLBACK
|
|
_newstream(NPP npp, NPMIMEType type, const char* window, NPStream** pstream);
|
|
|
|
int32_t NP_CALLBACK
|
|
_write(NPP npp, NPStream *pstream, int32_t len, void *buffer);
|
|
|
|
NPError NP_CALLBACK
|
|
_destroystream(NPP npp, NPStream *pstream, NPError reason);
|
|
|
|
void NP_CALLBACK
|
|
_status(NPP npp, const char *message);
|
|
|
|
void NP_CALLBACK
|
|
_memfree (void *ptr);
|
|
|
|
uint32_t NP_CALLBACK
|
|
_memflush(uint32_t size);
|
|
|
|
void NP_CALLBACK
|
|
_reloadplugins(NPBool reloadPages);
|
|
|
|
void NP_CALLBACK
|
|
_invalidaterect(NPP npp, NPRect *invalidRect);
|
|
|
|
void NP_CALLBACK
|
|
_invalidateregion(NPP npp, NPRegion invalidRegion);
|
|
|
|
void NP_CALLBACK
|
|
_forceredraw(NPP npp);
|
|
|
|
const char* NP_CALLBACK
|
|
_useragent(NPP npp);
|
|
|
|
void* NP_CALLBACK
|
|
_memalloc (uint32_t size);
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
void* NP_CALLBACK /* OJI type: JRIEnv* */
|
|
_getJavaEnv();
|
|
|
|
void* NP_CALLBACK /* OJI type: jref */
|
|
_getJavaPeer(NPP npp);
|
|
|
|
void NP_CALLBACK
|
|
_urlredirectresponse(NPP instance, void* notifyData, NPBool allow);
|
|
|
|
} /* namespace parent */
|
|
} /* namespace plugins */
|
|
} /* namespace mozilla */
|
|
|
|
const char *
|
|
PeekException();
|
|
|
|
void
|
|
PopException();
|
|
|
|
void
|
|
OnPluginDestroy(NPP instance);
|
|
|
|
void
|
|
OnShutdown();
|
|
|
|
/**
|
|
* within a lexical scope, locks and unlocks the mutex used to
|
|
* serialize modifications to plugin async callback state.
|
|
*/
|
|
struct MOZ_STACK_CLASS AsyncCallbackAutoLock
|
|
{
|
|
AsyncCallbackAutoLock();
|
|
~AsyncCallbackAutoLock();
|
|
};
|
|
|
|
class NPPStack
|
|
{
|
|
public:
|
|
static NPP Peek()
|
|
{
|
|
return sCurrentNPP;
|
|
}
|
|
|
|
protected:
|
|
static NPP sCurrentNPP;
|
|
};
|
|
|
|
// XXXjst: The NPPAutoPusher stack is a bit redundant now that
|
|
// PluginDestructionGuard exists, and could thus be replaced by code
|
|
// that uses the PluginDestructionGuard list of plugins on the
|
|
// stack. But they're not identical, and to minimize code changes
|
|
// we're keeping both for the moment, and making NPPAutoPusher inherit
|
|
// the PluginDestructionGuard class to avoid having to keep two
|
|
// separate objects on the stack since we always want a
|
|
// PluginDestructionGuard where we use an NPPAutoPusher.
|
|
|
|
class MOZ_STACK_CLASS NPPAutoPusher : public NPPStack,
|
|
protected PluginDestructionGuard
|
|
{
|
|
public:
|
|
NPPAutoPusher(NPP npp)
|
|
: PluginDestructionGuard(npp),
|
|
mOldNPP(sCurrentNPP)
|
|
{
|
|
NS_ASSERTION(npp, "Uh, null npp passed to NPPAutoPusher!");
|
|
|
|
sCurrentNPP = npp;
|
|
}
|
|
|
|
~NPPAutoPusher()
|
|
{
|
|
sCurrentNPP = mOldNPP;
|
|
}
|
|
|
|
private:
|
|
NPP mOldNPP;
|
|
};
|
|
|
|
class NPPExceptionAutoHolder
|
|
{
|
|
public:
|
|
NPPExceptionAutoHolder();
|
|
~NPPExceptionAutoHolder();
|
|
|
|
protected:
|
|
char *mOldException;
|
|
};
|
|
|
|
#endif // nsNPAPIPlugin_h_
|