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