Files
Mozilla/mozilla/modules/oji/src/jvmmgr.cpp
darin%meer.net 3d52b0860b fixes bug 219400 "remove callers of nsServiceManager:: methods" r=bsmedberg
git-svn-id: svn://10.0.0.236/trunk@165089 18797224-902f-48f8-a5cc-f745e15eee43
2004-11-07 23:59:35 +00:00

383 lines
10 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "prlog.h"
#include "nsJVMManager.h"
#include "nsIServiceManager.h"
#include "nsIJVMPrefsWindow.h"
#include "ProxyJNI.h"
#include "lcglue.h"
#include "nsCSecurityContext.h"
#include "nsIJSContextStack.h"
static NS_DEFINE_CID(kJVMManagerCID, NS_JVMMANAGER_CID);
static NS_DEFINE_IID(kIJVMConsoleIID, NS_IJVMCONSOLE_IID);
static NS_DEFINE_IID(kIJVMPrefsWindowIID, NS_IJVMPREFSWINDOW_IID);
static NS_DEFINE_IID(kISymantecDebuggerIID, NS_ISYMANTECDEBUGGER_IID);
PR_BEGIN_EXTERN_C
#ifdef PRE_SERVICE_MANAGER
extern nsPluginManager* thePluginManager;
#endif
PR_IMPLEMENT(void)
JVM_ReleaseJVMMgr(nsJVMManager* mgr)
{
mgr->Release();
}
static nsIJVMPlugin*
GetRunningJVM(void)
{
nsIJVMPlugin* jvm = NULL;
nsresult rv;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return jvm;
nsJVMManager* jvmMgr = (nsJVMManager *)managerService.get();
if (jvmMgr) {
nsJVMStatus status = jvmMgr->GetJVMStatus();
if (status == nsJVMStatus_Enabled)
status = jvmMgr->StartupJVM();
if (status == nsJVMStatus_Running) {
jvm = jvmMgr->GetJVMPlugin();
}
}
return jvm;
}
PR_IMPLEMENT(nsJVMStatus)
JVM_StartupJVM(void)
{
GetRunningJVM();
return JVM_GetJVMStatus();
}
PR_IMPLEMENT(nsJVMStatus)
JVM_ShutdownJVM(void)
{
nsJVMStatus status = nsJVMStatus_Failed;
nsresult rv;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return status;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
status = mgr->ShutdownJVM();
}
return status;
}
PR_IMPLEMENT(nsJVMStatus)
JVM_GetJVMStatus(void)
{
nsresult rv;
nsJVMStatus status = nsJVMStatus_Disabled;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return status;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
status = mgr->GetJVMStatus();
}
return status;
}
PR_IMPLEMENT(PRBool)
JVM_AddToClassPath(const char* dirPath)
{
nsresult err = NS_ERROR_FAILURE;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &err);
if (NS_FAILED(err)) return PR_FALSE;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
err = mgr->AddToClassPath(dirPath);
}
return err == NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
// This will get the JVMConsole if one is available. You have to Release it
// when you're done with it.
static nsIJVMConsole*
GetConsole(void)
{
// PENDING(edburns): workaround for bug 76677, make sure the JVM is
// started.
JNIEnv* env = JVM_GetJNIEnv();
if (!env)
return nsnull;
nsIJVMConsole* console = nsnull;
nsIJVMPlugin* jvm = GetRunningJVM();
if (jvm)
jvm->QueryInterface(kIJVMConsoleIID, (void**)&console);
return console;
}
PR_IMPLEMENT(void)
JVM_ShowConsole(void)
{
nsIJVMConsole* console = GetConsole();
if (console) {
console->Show();
console->Release();
}
}
PR_IMPLEMENT(void)
JVM_HideConsole(void)
{
nsJVMStatus status = JVM_GetJVMStatus();
if (status == nsJVMStatus_Running) {
nsIJVMConsole* console = GetConsole();
if (console) {
console->Hide();
console->Release();
}
}
}
PR_IMPLEMENT(PRBool)
JVM_IsConsoleVisible(void)
{
PRBool result = PR_FALSE;
nsJVMStatus status = JVM_GetJVMStatus();
if (status == nsJVMStatus_Running) {
nsIJVMConsole* console = GetConsole();
if (console) {
nsresult err = console->IsVisible(&result);
PR_ASSERT(err != NS_OK ? result == PR_FALSE : PR_TRUE);
console->Release();
}
}
return result;
}
PR_IMPLEMENT(void)
JVM_PrintToConsole(const char* msg)
{
nsJVMStatus status = JVM_GetJVMStatus();
if (status != nsJVMStatus_Running)
return;
nsIJVMConsole* console = GetConsole();
if (console) {
console->Print(msg);
console->Release();
}
}
////////////////////////////////////////////////////////////////////////////////
// This will get the JVMPrefsWindow if one is available. You have to Release it
// when you're done with it.
static nsIJVMPrefsWindow*
GetPrefsWindow(void)
{
nsIJVMPrefsWindow* prefsWin = NULL;
nsIJVMPlugin* jvm = GetRunningJVM();
if (jvm) {
jvm->QueryInterface(kIJVMPrefsWindowIID, (void**)&prefsWin);
// jvm->Release(); // GetRunningJVM no longer calls AddRef
}
return prefsWin;
}
PR_IMPLEMENT(void)
JVM_ShowPrefsWindow(void)
{
nsIJVMPrefsWindow* prefsWin = GetPrefsWindow();
if (prefsWin) {
prefsWin->Show();
prefsWin->Release();
}
}
PR_IMPLEMENT(void)
JVM_HidePrefsWindow(void)
{
nsJVMStatus status = JVM_GetJVMStatus();
if (status == nsJVMStatus_Running) {
nsIJVMPrefsWindow* prefsWin = GetPrefsWindow();
if (prefsWin) {
prefsWin->Hide();
prefsWin->Release();
}
}
}
PR_IMPLEMENT(PRBool)
JVM_IsPrefsWindowVisible(void)
{
PRBool result = PR_FALSE;
nsJVMStatus status = JVM_GetJVMStatus();
if (status == nsJVMStatus_Running) {
nsIJVMPrefsWindow* prefsWin = GetPrefsWindow();
if (prefsWin) {
nsresult err = prefsWin->IsVisible(&result);
PR_ASSERT(err != NS_OK ? result == PR_FALSE : PR_TRUE);
prefsWin->Release();
}
}
return result;
}
////////////////////////////////////////////////////////////////////////////////
PR_IMPLEMENT(void)
JVM_StartDebugger(void)
{
nsIJVMPlugin* jvm = GetRunningJVM();
if (jvm) {
nsISymantecDebugger* debugger;
if (jvm->QueryInterface(kISymantecDebuggerIID, (void**)&debugger) == NS_OK) {
// XXX should we make sure the vm is started first?
debugger->StartDebugger(nsSymantecDebugPort_SharedMemory);
debugger->Release();
}
// jvm->Release(); // GetRunningJVM no longer calls AddRef
}
}
PR_IMPLEMENT(JNIEnv*)
JVM_GetJNIEnv(void)
{
/* get proxy env for current thread. */
JVMContext* context = GetJVMContext();
JNIEnv* env = context->proxyEnv;
if (env != NULL)
return env;
// Create a Proxy JNI to associate with this NSPR thread.
nsIJVMPlugin* jvmPlugin = GetRunningJVM();
if (jvmPlugin != NULL)
env = CreateProxyJNI(jvmPlugin);
/* Associate the JNIEnv with the current thread. */
context->proxyEnv = env;
return env;
}
PR_IMPLEMENT(void)
JVM_ReleaseJNIEnv(JNIEnv* env)
{
/**
* this is now done when the NSPR thread is shutdown. JNIEnvs are always tied to the
* lifetime of threads.
*/
}
PR_IMPLEMENT(nsresult)
JVM_SpendTime(PRUint32 timeMillis)
{
#ifdef XP_MAC
nsresult result = NS_ERROR_NOT_INITIALIZED;
nsIJVMPlugin* jvm = GetRunningJVM();
if (jvm != NULL)
result = jvm->SpendTime(timeMillis);
return result;
#else
return NS_ERROR_NOT_IMPLEMENTED;
#endif
}
PR_IMPLEMENT(PRBool)
JVM_MaybeStartupLiveConnect()
{
PRBool result = PR_FALSE;
nsresult rv;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return result;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
result = mgr->MaybeStartupLiveConnect();
}
return result;
}
PR_IMPLEMENT(PRBool)
JVM_MaybeShutdownLiveConnect(void)
{
PRBool result = PR_FALSE;
nsresult rv;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return result;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
result = mgr->MaybeShutdownLiveConnect();
}
return result;
}
PR_IMPLEMENT(PRBool)
JVM_IsLiveConnectEnabled(void)
{
PRBool result = PR_FALSE;
nsresult rv;
nsCOMPtr<nsIJVMManager> managerService = do_GetService(kJVMManagerCID, &rv);
if (NS_FAILED(rv)) return result;
nsJVMManager* mgr = (nsJVMManager *)managerService.get();
if (mgr) {
result = mgr->IsLiveConnectEnabled();
}
return result;
}
PR_IMPLEMENT(nsISecurityContext*)
JVM_GetJSSecurityContext()
{
JSContext *cx = nsnull;
nsCOMPtr<nsIJSContextStack> stack = do_GetService("@mozilla.org/js/xpc/ContextStack;1");
if (stack) stack->Peek(&cx);
nsCSecurityContext *securityContext = new nsCSecurityContext(cx);
if (securityContext == nsnull) {
return nsnull;
}
NS_ADDREF(securityContext);
return securityContext;
}
PR_END_EXTERN_C
////////////////////////////////////////////////////////////////////////////////