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Threaded plugin sample code, not part of the build

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git-svn-id: svn://10.0.0.236/trunk@115926 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
av%netscape.com
2002-03-06 03:55:03 +00:00
parent 75401be452
commit 2e601a2947
8 changed files with 1080 additions and 0 deletions
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197
mozilla/modules/plugin/samples/npthread/windows/plugin.cpp
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@@ -34,3 +34,200 @@
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "windows.h"
#include "npupp.h"
#include "npapi.h"
#include "plugin.h"
#include "plugload.h"
#include "dbg.h"
extern NPNetscapeFuncs NPNFuncs;
NPNetscapeFuncs wrapperNPNFuncs;
NPPluginFuncs pluginNPPFuncs;
typedef NPError (__stdcall * NP_GETENTRYPOINTS)(NPPluginFuncs *);
typedef NPError (__stdcall * NP_INITIALIZE)(NPNetscapeFuncs *);
typedef NPError (__stdcall * NP_SHUTDOWN)(void);
NP_SHUTDOWN plugin_NP_Shutdown = NULL;
HINSTANCE pluginLibrary = NULL;
nsPluginThread::nsPluginThread(DWORD aP1) : CThread(),
mP1(aP1),
mP2(0),
mP3(0),
mP4(0),
mP5(0),
mP6(0),
mP7(0)
{
dbgOut1("nsPluginThread::nsPluginThread");
open(this);
}
nsPluginThread::~nsPluginThread()
{
dbgOut1("nsPluginThread::~nsPluginThread");
close(this);
}
BOOL nsPluginThread::init()
{
dbgOut1("nsPluginThread::init");
// scan plugins dir for available plugins to see if we have anything
// for the given mimetype
pluginLibrary = LoadRealPlugin((NPMIMEType)mP1);
if(!pluginLibrary)
return FALSE;
NP_GETENTRYPOINTS plugin_NP_GetEntryPoints = (NP_GETENTRYPOINTS)GetProcAddress(pluginLibrary, "NP_GetEntryPoints");
if(!plugin_NP_GetEntryPoints)
return FALSE;
NP_INITIALIZE plugin_NP_Initialize = (NP_INITIALIZE)GetProcAddress(pluginLibrary, "NP_Initialize");
if(!plugin_NP_Initialize)
return FALSE;
plugin_NP_Shutdown = (NP_SHUTDOWN)GetProcAddress(pluginLibrary, "NP_Shutdown");
if(!plugin_NP_Shutdown)
return FALSE;
// fill callbacks structs
memset(&pluginNPPFuncs, 0, sizeof(NPPluginFuncs));
pluginNPPFuncs.size = sizeof(NPPluginFuncs);
plugin_NP_GetEntryPoints(&pluginNPPFuncs);
// inform the plugin about our entry point it should call
memset((void *)&wrapperNPNFuncs, 0, sizeof(wrapperNPNFuncs));
wrapperNPNFuncs.size = sizeof(wrapperNPNFuncs);
wrapperNPNFuncs.version = NPNFuncs.version;
wrapperNPNFuncs.geturlnotify = NPN_GetURLNotify;
wrapperNPNFuncs.geturl = NPN_GetURL;
wrapperNPNFuncs.posturlnotify = NPN_PostURLNotify;
wrapperNPNFuncs.posturl = NPN_PostURL;
wrapperNPNFuncs.requestread = NPN_RequestRead;
wrapperNPNFuncs.newstream = NPN_NewStream;
wrapperNPNFuncs.write = NPN_Write;
wrapperNPNFuncs.destroystream = NPN_DestroyStream;
wrapperNPNFuncs.status = NPN_Status;
wrapperNPNFuncs.uagent = NPN_UserAgent;
wrapperNPNFuncs.memalloc = NPN_MemAlloc;
wrapperNPNFuncs.memfree = NPN_MemFree;
wrapperNPNFuncs.memflush = NPN_MemFlush;
wrapperNPNFuncs.reloadplugins = NPN_ReloadPlugins;
wrapperNPNFuncs.getJavaEnv = NPN_GetJavaEnv;
wrapperNPNFuncs.getJavaPeer = NPN_GetJavaPeer;
wrapperNPNFuncs.getvalue = NPN_GetValue;
wrapperNPNFuncs.setvalue = NPN_SetValue;
wrapperNPNFuncs.invalidaterect = NPN_InvalidateRect;
wrapperNPNFuncs.invalidateregion = NPN_InvalidateRegion;
wrapperNPNFuncs.forceredraw = NPN_ForceRedraw;
plugin_NP_Initialize(&wrapperNPNFuncs);
return TRUE;
}
void nsPluginThread::shut()
{
dbgOut1("nsPluginThread::shut");
if (!plugin_NP_Shutdown)
plugin_NP_Shutdown();
if (!pluginLibrary)
UnloadRealPlugin(pluginLibrary);
}
// NPP_ call translator
DWORD nsPluginThread::callNPP(npapiAction aAction, DWORD aP1, DWORD aP2,
DWORD aP3, DWORD aP4, DWORD aP5,
DWORD aP6, DWORD aP7)
{
// don't enter untill thread is ready
while (isBusy()) {
Sleep(0);
}
mP1 = aP1;
mP2 = aP2;
mP3 = aP3;
mP4 = aP4;
mP5 = aP5;
mP6 = aP6;
mP7 = aP7;
doAction(aAction);
// don't return untill thread is ready
while (isBusy()) {
Sleep(0);
}
return NPERR_NO_ERROR;
}
void nsPluginThread::dispatch()
{
dbgOut2("nsPluginThread::dispatch: %s", FormatAction(mAction));
switch (mAction) {
case action_npp_new:
pluginNPPFuncs.newp((NPMIMEType)mP1, (NPP)mP2, (uint16)mP3, (int16)mP4, (char**)mP5, (char**)mP6, (NPSavedData*)mP7);
break;
case action_npp_destroy:
pluginNPPFuncs.destroy((NPP)mP1, (NPSavedData**)mP2);
break;
case action_npp_set_window:
pluginNPPFuncs.setwindow((NPP)mP1, (NPWindow*)mP2);
break;
case action_npp_new_stream:
pluginNPPFuncs.newstream((NPP)mP1, (NPMIMEType)mP2, (NPStream*)mP3, (NPBool)mP4, (uint16*)mP5);
break;
case action_npp_destroy_stream:
{
NPStream * stream = (NPStream *)mP2;
pluginNPPFuncs.destroystream((NPP)mP1, stream, (NPError)mP3);
break;
}
case action_npp_stream_as_file:
{
NPStream * stream = (NPStream *)mP2;
pluginNPPFuncs.asfile((NPP)mP1, stream, (char*)mP3);
break;
}
case action_npp_write_ready:
pluginNPPFuncs.writeready((NPP)mP1, (NPStream *)mP2);
break;
case action_npp_write:
pluginNPPFuncs.write((NPP)mP1, (NPStream *)mP2, (int32)mP3, (int32)mP4, (void *)mP5);
break;
case action_npp_print:
pluginNPPFuncs.print((NPP)mP1, (NPPrint*)mP2);
break;
case action_npp_handle_event:
pluginNPPFuncs.event((NPP)mP1, (void *)mP2);
break;
case action_npp_url_notify:
pluginNPPFuncs.urlnotify((NPP)mP1, (const char*)mP2, (NPReason)mP3, (void*)mP4);
break;
case action_npp_get_java_class:
//pluginNPPFuncs.javaClass;
break;
case action_npp_get_value:
pluginNPPFuncs.getvalue((NPP)mP1, (NPPVariable)mP2, (void *)mP3);
break;
case action_npp_set_value:
pluginNPPFuncs.setvalue((NPP)mP1, (NPNVariable)mP2, (void *)mP3);
break;
default:
dbgOut1("Unexpected action!");
break;
}
}