gecko-dev/lib/plugin/npglue.h

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C++

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef npglue_h__
#define npglue_h__
#if defined(__cplusplus)
extern "C" {
#endif
#include "net.h"
#include "np.h"
#include "nppg.h"
#include "client.h"
#include "xpassert.h"
#include "ntypes.h"
#include "fe_proto.h"
#include "cvactive.h"
#include "gui.h" /* For XP_AppCodeName */
#include "merrors.h"
#include "xpgetstr.h"
#include "java.h"
#include "nppriv.h"
#include "shist.h"
#include "prefapi.h"
#include "proto.h"
#ifdef MOCHA
#include "libmocha.h"
#include "libevent.h"
#include "layout.h" /* XXX From ../layout */
#endif
#ifdef LAYERS
#include "layers.h"
#endif /* LAYERS */
#include "nsAgg.h" // nsPluginManager aggregates nsJVMManager
#include "nsjvm.h"
extern int XP_PLUGIN_LOADING_PLUGIN;
extern int MK_BAD_CONNECT;
extern int XP_PLUGIN_NOT_FOUND;
extern int XP_PLUGIN_CANT_LOAD_PLUGIN;
extern int XP_PROGRESS_STARTING_JAVA;
#define NP_LOCK 1
#define NP_UNLOCK 0
#define NPTRACE(n, msg) TRACEMSG(msg)
#define RANGE_EQUALS "bytes="
/* @@@@ steal the private call from netlib */
extern void NET_SetCallNetlibAllTheTime(MWContext *context, char *caller);
extern void NET_ClearCallNetlibAllTheTime(MWContext *context, char *caller);
#if defined(XP_WIN) || defined(XP_OS2)
/* Can't include FEEMBED.H because it's full of C++ */
extern NET_StreamClass *EmbedStream(int iFormatOut, void *pDataObj, URL_Struct *pUrlData, MWContext *pContext);
extern void EmbedUrlExit(URL_Struct *pUrl, int iStatus, MWContext *pContext);
#endif
extern void NET_RegisterAllEncodingConverters(char* format_in, FO_Present_Types format_out);
/* Internal prototypes */
void
NPL_EmbedURLExit(URL_Struct *urls, int status, MWContext *cx);
void
NPL_URLExit(URL_Struct *urls, int status, MWContext *cx);
void
np_streamAsFile(np_stream* stream);
NPError
np_switchHandlers(np_instance* instance,
np_handle* newHandle,
np_mimetype* newMimeType,
char* requestedType);
NET_StreamClass*
np_newstream(URL_Struct *urls, np_handle *handle, np_instance *instance);
void
np_findPluginType(NPMIMEType type, void* pdesc, np_handle** outHandle, np_mimetype** outMimetype);
void
np_enablePluginType(np_handle* handle, np_mimetype* mimetype, XP_Bool enabled);
void
np_bindContext(NPEmbeddedApp* app, MWContext* cx);
void
np_unbindContext(NPEmbeddedApp* app, MWContext* cx);
void
np_deleteapp(MWContext* cx, NPEmbeddedApp* app);
np_instance*
np_newinstance(np_handle *handle, MWContext *cx, NPEmbeddedApp *app,
np_mimetype *mimetype, char *requestedType);
void
np_delete_instance(np_instance *instance);
void
np_recover_mochaWindow(JRIEnv * env, np_instance * instance);
XP_Bool
np_FakeHTMLStream(URL_Struct* urls, MWContext* cx, char * fakehtml);
/* Navigator plug-in API function prototypes */
/*
* 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 Win16.
*/
#ifdef XP_WIN16
#define NP_EXPORT __export
#elif defined(XP_OS2)
#define NP_EXPORT _System
#else
#define NP_EXPORT
#endif
NPError NP_EXPORT
npn_requestread(NPStream *pstream, NPByteRange *rangeList);
NPError NP_EXPORT
npn_geturlnotify(NPP npp, const char* relativeURL, const char* target, void* notifyData);
NPError NP_EXPORT
npn_getvalue(NPP npp, NPNVariable variable, void *r_value);
NPError NP_EXPORT
npn_setvalue(NPP npp, NPPVariable variable, void *r_value);
NPError NP_EXPORT
npn_geturl(NPP npp, const char* relativeURL, const char* target);
NPError NP_EXPORT
npn_posturlnotify(NPP npp, const char* relativeURL, const char *target,
uint32 len, const char *buf, NPBool file, void* notifyData);
NPError NP_EXPORT
npn_posturl(NPP npp, const char* relativeURL, const char *target, uint32 len,
const char *buf, NPBool file);
NPError
np_geturlinternal(NPP npp, const char* relativeURL, const char* target,
const char* altHost, const char* referer, PRBool forceJSEnabled,
NPBool notify, void* notifyData);
NPError
np_posturlinternal(NPP npp, const char* relativeURL, const char *target,
const char* altHost, const char* referer, PRBool forceJSEnabled,
uint32 len, const char *buf, NPBool file, NPBool notify, void* notifyData);
NPError NP_EXPORT
npn_newstream(NPP npp, NPMIMEType type, const char* window, NPStream** pstream);
int32 NP_EXPORT
npn_write(NPP npp, NPStream *pstream, int32 len, void *buffer);
NPError NP_EXPORT
npn_destroystream(NPP npp, NPStream *pstream, NPError reason);
void NP_EXPORT
npn_status(NPP npp, const char *message);
void NP_EXPORT
npn_registerwindow(NPP npp, void* window);
void NP_EXPORT
npn_unregisterwindow(NPP npp, void* window);
int16 NP_EXPORT
npn_allocateMenuID(NPP npp, XP_Bool isSubmenu);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
const char* NP_EXPORT
npn_useragent(NPP npp);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_A0
#endif
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
void* NP_EXPORT
npn_memalloc (uint32 size);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_A0
#endif
void NP_EXPORT
npn_memfree (void *ptr);
uint32 NP_EXPORT
npn_memflush(uint32 size);
void NP_EXPORT
npn_reloadplugins(NPBool reloadPages);
void NP_EXPORT
npn_invalidaterect(NPP npp, NPRect *invalidRect);
void NP_EXPORT
npn_invalidateregion(NPP npp, NPRegion invalidRegion);
void NP_EXPORT
npn_forceredraw(NPP npp);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
JRIEnv* NP_EXPORT
npn_getJavaEnv(void);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_A0
#endif
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_D0
#endif
jref NP_EXPORT
npn_getJavaPeer(NPP npp);
#if defined(XP_MAC) && !defined(powerc)
#pragma pointers_in_A0
#endif
/* End of function prototypes */
/* this is a hack for now */
#define NP_MAXBUF (0xE000)
////////////////////////////////////////////////////////////////////////////////
typedef NPPluginError
(PR_CALLBACK* NP_CREATEPLUGIN)(NPIPluginManager* mgr, NPIPlugin* *result);
class nsPluginManager : public NPIPluginManager {
public:
// QueryInterface may be used to obtain a JRIEnv or JNIEnv
// from an NPIPluginManager.
// (Corresponds to NPN_GetJavaEnv.)
////////////////////////////////////////////////////////////////////////////
// from NPIPluginManager:
// (Corresponds to NPN_ReloadPlugins.)
NS_IMETHOD_(void)
ReloadPlugins(PRBool reloadPages);
// (Corresponds to NPN_MemAlloc.)
NS_IMETHOD_(void*)
MemAlloc(PRUint32 size);
// (Corresponds to NPN_MemFree.)
NS_IMETHOD_(void)
MemFree(void* ptr);
// (Corresponds to NPN_MemFlush.)
NS_IMETHOD_(PRUint32)
MemFlush(PRUint32 size);
////////////////////////////////////////////////////////////////////////////
// nsPluginManager specific methods:
NS_DECL_AGGREGATED
static NS_METHOD
Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
protected:
nsPluginManager(nsISupports* outer);
virtual ~nsPluginManager(void);
// aggregated sub-intefaces:
NPIJVMPluginManager* GetJVMMgr(const nsIID& aIID);
nsISupports* fJVMMgr;
};
extern nsPluginManager* thePluginManager;
////////////////////////////////////////////////////////////////////////////////
class nsPluginInstancePeer : public NPILiveConnectPluginInstancePeer {
public:
nsPluginInstancePeer(NPP npp);
virtual ~nsPluginInstancePeer(void);
NS_DECL_AGGREGATED
NPIPluginInstance* GetUserInstance(void) {
return userInst;
}
void SetUserInstance(NPIPluginInstance* inst) {
userInst = inst;
}
////////////////////////////////////////////////////////////////////////////
// Methods specific to NPIPluginInstancePeer:
NS_IMETHOD_(NPIPlugin*)
GetClass(void);
// (Corresponds to NPP_New's MIMEType argument.)
NS_IMETHOD_(nsMIMEType)
GetMIMEType(void);
// (Corresponds to NPP_New's mode argument.)
NS_IMETHOD_(NPPluginType)
GetMode(void);
// (Corresponds to NPP_New's argc argument.)
NS_IMETHOD_(PRUint16)
GetArgCount(void);
// (Corresponds to NPP_New's argn argument.)
NS_IMETHOD_(const char**)
GetArgNames(void);
// (Corresponds to NPP_New's argv argument.)
NS_IMETHOD_(const char**)
GetArgValues(void);
NS_IMETHOD_(NPIPluginManager*)
GetPluginManager(void);
// (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
NS_IMETHOD_(NPPluginError)
GetURL(const char* url, const char* target, void* notifyData,
const char* altHost, const char* referer, PRBool forceJSEnabled);
// (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
NS_IMETHOD_(NPPluginError)
PostURL(const char* url, const char* target,
PRUint32 len, const char* buf, PRBool file, void* notifyData,
const char* altHost, const char* referer, PRBool forceJSEnabled,
PRUint32 postHeadersLength, const char* postHeaders);
// (Corresponds to NPN_NewStream.)
NS_IMETHOD_(NPPluginError)
NewStream(nsMIMEType type, const char* target,
NPIPluginManagerStream* *result);
// (Corresponds to NPN_Status.)
NS_IMETHOD_(void)
ShowStatus(const char* message);
// (Corresponds to NPN_UserAgent.)
NS_IMETHOD_(const char*)
UserAgent(void);
// (Corresponds to NPN_GetValue.)
NS_IMETHOD_(NPPluginError)
GetValue(NPPluginManagerVariable variable, void *value);
// (Corresponds to NPN_SetValue.)
NS_IMETHOD_(NPPluginError)
SetValue(NPPluginVariable variable, void *value);
// (Corresponds to NPN_InvalidateRect.)
NS_IMETHOD_(void)
InvalidateRect(nsRect *invalidRect);
// (Corresponds to NPN_InvalidateRegion.)
NS_IMETHOD_(void)
InvalidateRegion(nsRegion invalidRegion);
// (Corresponds to NPN_ForceRedraw.)
NS_IMETHOD_(void)
ForceRedraw(void);
NS_IMETHOD_(void)
RegisterWindow(void* window);
NS_IMETHOD_(void)
UnregisterWindow(void* window);
NS_IMETHOD_(PRInt16)
AllocateMenuID(PRBool isSubmenu);
////////////////////////////////////////////////////////////////////////////
// Methods specific to NPILiveConnectPluginInstancePeer:
// (Corresponds to NPN_GetJavaPeer.)
NS_IMETHOD_(jobject)
GetJavaPeer(void);
protected:
// NPP is the old plugin structure. If we were implementing this
// from scratch we wouldn't use it, but for now we're calling the old
// npglue.c routines wherever possible.
NPP npp;
NPIPluginInstance* userInst;
// aggregated sub-intefaces:
nsISupports* fJVMInstancePeer;
};
////////////////////////////////////////////////////////////////////////////////
class nsPluginManagerStream : public NPIPluginManagerStream {
public:
nsPluginManagerStream(NPP npp, NPStream* pstr);
virtual ~nsPluginManagerStream(void);
NS_DECL_ISUPPORTS
////////////////////////////////////////////////////////////////////////////
// from NPIStream:
// (Corresponds to NPP_WriteReady.)
NS_IMETHOD_(PRInt32)
WriteReady(void);
// (Corresponds to NPP_Write and NPN_Write.)
NS_IMETHOD_(PRInt32)
Write(PRInt32 len, void* buffer);
////////////////////////////////////////////////////////////////////////////
// from NPIPluginManagerStream:
// (Corresponds to NPStream's url field.)
NS_IMETHOD_(const char*)
GetURL(void);
// (Corresponds to NPStream's end field.)
NS_IMETHOD_(PRUint32)
GetEnd(void);
// (Corresponds to NPStream's lastmodified field.)
NS_IMETHOD_(PRUint32)
GetLastModified(void);
// (Corresponds to NPStream's notifyData field.)
NS_IMETHOD_(void*)
GetNotifyData(void);
protected:
NPP npp;
NPStream* pstream;
};
////////////////////////////////////////////////////////////////////////////////
class nsPluginStreamPeer : public NPISeekablePluginStreamPeer {
public:
nsPluginStreamPeer(URL_Struct *urls, np_stream *stream);
virtual ~nsPluginStreamPeer(void);
NS_DECL_ISUPPORTS
NPIPluginStream* GetUserStream(void) {
return userStream;
}
void SetUserStream(NPIPluginStream* str) {
userStream = str;
}
void SetReason(NPPluginReason r) {
reason = r;
}
////////////////////////////////////////////////////////////////////////////
// from NPIPluginStreamPeer:
// (Corresponds to NPP_DestroyStream's reason argument.)
NS_IMETHOD_(NPPluginReason)
GetReason(void);
// (Corresponds to NPP_NewStream's MIMEType argument.)
NS_IMETHOD_(nsMIMEType)
GetMIMEType(void);
NS_IMETHOD_(PRUint32)
GetContentLength(void);
#if 0
NS_IMETHOD_(const char*)
GetContentEncoding(void);
NS_IMETHOD_(const char*)
GetCharSet(void);
NS_IMETHOD_(const char*)
GetBoundary(void);
NS_IMETHOD_(const char*)
GetContentName(void);
NS_IMETHOD_(time_t)
GetExpires(void);
NS_IMETHOD_(time_t)
GetLastModified(void);
NS_IMETHOD_(time_t)
GetServerDate(void);
NS_IMETHOD_(NPServerStatus)
GetServerStatus(void);
#endif
NS_IMETHOD_(PRUint32)
GetHeaderFieldCount(void);
NS_IMETHOD_(const char*)
GetHeaderFieldKey(PRUint32 index);
NS_IMETHOD_(const char*)
GetHeaderField(PRUint32 index);
////////////////////////////////////////////////////////////////////////////
// from NPISeekablePluginStreamPeer:
// (Corresponds to NPN_RequestRead.)
NS_IMETHOD_(NPPluginError)
RequestRead(nsByteRange* rangeList);
protected:
NPIPluginStream* userStream;
URL_Struct *urls;
np_stream *stream;
NPPluginReason reason;
};
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
} /* extern "C" */
#endif
#endif /* npglue_h__ */