diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/java/src/nsJavaInterfaces.cpp | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/java/src/nsJavaInterfaces.cpp b/src/libs/xpcom18a4/java/src/nsJavaInterfaces.cpp new file mode 100644 index 00000000..103f2f37 --- /dev/null +++ b/src/libs/xpcom18a4/java/src/nsJavaInterfaces.cpp @@ -0,0 +1,557 @@ +/* ***** 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 Java XPCOM Bindings. + * + * The Initial Developer of the Original Code is IBM Corporation. + * Portions created by the Initial Developer are Copyright (C) 2007 + * IBM Corporation. All Rights Reserved. + * + * Contributor(s): + * Javier Pedemonte (jhpedemonte@gmail.com) + * + * 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 "nsJavaInterfaces.h" +#include "nsJavaWrapper.h" +#include "nsJavaXPCOMBindingUtils.h" +#include "nsJavaXPTCStub.h" +#include "nsIComponentRegistrar.h" +#include "nsString.h" +#include "nsISimpleEnumerator.h" +#include "nsIInterfaceInfoManager.h" +#include "nsIInputStream.h" +#include "nsEnumeratorUtils.h" +#include "nsAppFileLocProviderProxy.h" +#ifndef VBOX +#include "nsXULAppAPI.h" +#endif +#include "nsILocalFile.h" + +#ifdef XP_MACOSX +#include "jawt.h" +#endif + + +#ifdef VBOX +#if 0 +#include "org_mozilla_xpcom_internal_GREImpl.h" +#include "org_mozilla_xpcom_internal_JavaXPCOMMethods.h" +#include "org_mozilla_xpcom_internal_MozillaImpl.h" +#include "org_mozilla_xpcom_internal_XPCOMImpl.h" +#include "org_mozilla_xpcom_internal_XPCOMJavaProxy.h" +#include "org_mozilla_xpcom_ProfileLock.h" +#endif +#include <VBox/com/com.h> +using namespace com; +#include <iprt/initterm.h> +#include <iprt/string.h> +#include <alloca.h> +#endif + +extern "C" NS_EXPORT void JNICALL +MOZILLA_NATIVE(initialize) (JNIEnv* env, jobject) +{ + if (!InitializeJavaGlobals(env)) { + jclass clazz = + env->FindClass("org/mozilla/xpcom/XPCOMInitializationException"); + if (clazz) { + env->ThrowNew(clazz, "Failed to initialize JavaXPCOM"); + } + } +} + +nsresult +InitEmbedding_Impl(JNIEnv* env, jobject aLibXULDirectory, + jobject aAppDirectory, jobject aAppDirProvider) +{ + nsresult rv; + + // create an nsILocalFile from given java.io.File + nsCOMPtr<nsILocalFile> libXULDir; + if (aLibXULDirectory) { + rv = File_to_nsILocalFile(env, aLibXULDirectory, getter_AddRefs(libXULDir)); + NS_ENSURE_SUCCESS(rv, rv); + } + nsCOMPtr<nsILocalFile> appDir; + if (aAppDirectory) { + rv = File_to_nsILocalFile(env, aAppDirectory, getter_AddRefs(appDir)); + NS_ENSURE_SUCCESS(rv, rv); + } + + // create nsAppFileLocProviderProxy from given Java object + nsCOMPtr<nsIDirectoryServiceProvider> provider; + if (aAppDirProvider) { + rv = NS_NewAppFileLocProviderProxy(aAppDirProvider, + getter_AddRefs(provider)); + NS_ENSURE_SUCCESS(rv, rv); + } + + // init libXUL +#ifdef VBOX + return 0; +#else + return XRE_InitEmbedding(libXULDir, appDir, provider, nsnull, 0); +#endif +} + +extern "C" NS_EXPORT void JNICALL +GRE_NATIVE(initEmbedding) (JNIEnv* env, jobject, jobject aLibXULDirectory, + jobject aAppDirectory, jobject aAppDirProvider) +{ + nsresult rv = InitEmbedding_Impl(env, aLibXULDirectory, aAppDirectory, + aAppDirProvider); + + if (NS_FAILED(rv)) { + ThrowException(env, rv, "Failure in initEmbedding"); + FreeJavaGlobals(env); + } +} + +extern "C" NS_EXPORT void JNICALL +GRE_NATIVE(termEmbedding) (JNIEnv *env, jobject) +{ + // Free globals before calling XRE_TermEmbedding(), since we need some + // XPCOM services. + FreeJavaGlobals(env); + +#ifndef VBOX + XRE_TermEmbedding(); +#endif +} +#ifdef VBOX +nsresult +InitXPCOMVBox_Impl(JNIEnv* env, jobject aVBoxBinDirectory) +{ +#if defined(VBOX_PATH_APP_PRIVATE_ARCH) && defined(VBOX_PATH_SHARED_LIBS) + rv = RTR3InitDll(RTR3INIT_FLAGS_UNOBTRUSIVE); +#else + const char *pszHome = nsnull; + const char *jhome = nsnull; + jstring path = nsnull; + + int rv; + jclass clazz; + jmethodID getPathMID; + + if (aVBoxBinDirectory && + (clazz = env->FindClass("java/io/File")) && + (getPathMID = env->GetMethodID(clazz, "getAbsolutePath", + "()Ljava/lang/String;")) + ) + { + path = (jstring)env->CallObjectMethod(aVBoxBinDirectory, getPathMID); + pszHome = jhome = env->GetStringUTFChars(path, nsnull); + } + + if (pszHome == nsnull) + pszHome = getenv("VBOX_PROGRAM_PATH"); + + if (pszHome) { + size_t cchHome = strlen(pszHome); + char *pszExePath = (char *)alloca(cchHome + 32); + memcpy(pszExePath, pszHome, cchHome); + memcpy(pszExePath + cchHome, "/javafake", sizeof("/javafake")); + rv = RTR3InitEx(RTR3INIT_VER_CUR, RTR3INIT_FLAGS_DLL | RTR3INIT_FLAGS_UNOBTRUSIVE, 0, NULL, pszExePath); + } else { + rv = RTR3InitDll(RTR3INIT_FLAGS_UNOBTRUSIVE); + } + + if (jhome) + env->ReleaseStringUTFChars(path, jhome); +#endif + + return com::Initialize(); +} +#endif + +nsresult +InitXPCOM_Impl(JNIEnv* env, jobject aMozBinDirectory, + jobject aAppFileLocProvider, jobject* aResult) +{ + nsresult rv; + // create an nsILocalFile from given java.io.File + nsCOMPtr<nsILocalFile> directory; + if (aMozBinDirectory) { + rv = File_to_nsILocalFile(env, aMozBinDirectory, getter_AddRefs(directory)); + NS_ENSURE_SUCCESS(rv, rv); + } + + // create nsAppFileLocProviderProxy from given Java object + nsCOMPtr<nsIDirectoryServiceProvider> provider; + if (aAppFileLocProvider) { + rv = NS_NewAppFileLocProviderProxy(aAppFileLocProvider, + getter_AddRefs(provider)); + NS_ENSURE_SUCCESS(rv, rv); + } + + // init XPCOM + nsCOMPtr<nsIServiceManager> servMan; + rv = NS_InitXPCOM2(getter_AddRefs(servMan), directory, provider); + NS_ENSURE_SUCCESS(rv, rv); + + // create Java proxy for service manager returned by NS_InitXPCOM2 + return NativeInterfaceToJavaObject(env, servMan, NS_GET_IID(nsIServiceManager), + nsnull, aResult); +} + +extern "C" NS_EXPORT jobject JNICALL +XPCOM_NATIVE(initXPCOM) (JNIEnv* env, jobject, jobject aMozBinDirectory, + jobject aAppFileLocProvider) +{ +#ifdef VBOX + nsresult rv = InitXPCOMVBox_Impl(env, aMozBinDirectory); + if (NS_SUCCEEDED(rv)) + return nsnull; +#else + jobject servMan; + nsresult rv = InitXPCOM_Impl(env, aMozBinDirectory, aAppFileLocProvider, + &servMan); + if (NS_SUCCEEDED(rv)) + return servMan; +#endif + + ThrowException(env, rv, "Failure in initXPCOM"); + FreeJavaGlobals(env); + return nsnull; +} + +extern "C" NS_EXPORT void JNICALL +#ifdef VBOX +XPCOM_NATIVE2(shutdownXPCOM) (JNIEnv *env, jobject, jobject aServMgr) +#else +XPCOM_NATIVE(shutdownXPCOM) (JNIEnv *env, jobject, jobject aServMgr) +#endif +{ +#ifdef VBOX + // Free globals before calling NS_ShutdownXPCOM(), since we need some + // XPCOM services. + //FreeJavaGlobals(env); + //com::Shutdown(); +#else + nsresult rv; + nsIServiceManager* servMgr = nsnull; + if (aServMgr) { + // Get native XPCOM instance + nsISupports* instancePtr = nsnull; + rv = JavaObjectToNativeInterface(env, aServMgr, + NS_GET_IID(nsIServiceManager), (void**) &instancePtr); + NS_ASSERTION(NS_SUCCEEDED(rv) && instancePtr != nsnull, + "Failed to get XPCOM obj for ServiceMgr."); + if (NS_SUCCEEDED(rv)) { + rv = instancePtr->QueryInterface(NS_GET_IID(nsIServiceManager), + (void**) &servMgr); + NS_ASSERTION(NS_SUCCEEDED(rv), "QI for nsIServiceManager failed"); + } + + // Even if we failed to get the matching xpcom object, we don't abort this + // function. Just call NS_ShutdownXPCOM with a null service manager. + } + + // Free globals before calling NS_ShutdownXPCOM(), since we need some + // XPCOM services. + FreeJavaGlobals(env); + + rv = NS_ShutdownXPCOM(servMgr); + if (NS_FAILED(rv)) + ThrowException(env, rv, "NS_ShutdownXPCOM failed"); +#endif +} + +extern "C" NS_EXPORT jobject JNICALL +XPCOM_NATIVE(newLocalFile) (JNIEnv *env, jobject, jstring aPath, + jboolean aFollowLinks) +{ + // Create a Mozilla string from the jstring + const PRUnichar* buf = nsnull; + if (aPath) { + buf = env->GetStringChars(aPath, nsnull); + if (!buf) + return nsnull; // exception already thrown + } + + nsAutoString path_str(buf); + env->ReleaseStringChars(aPath, buf); + + // Make call to given function + nsCOMPtr<nsILocalFile> file; + nsresult rv = NS_NewLocalFile(path_str, aFollowLinks, getter_AddRefs(file)); + + if (NS_SUCCEEDED(rv)) { + jobject javaProxy; + rv = NativeInterfaceToJavaObject(env, file, NS_GET_IID(nsILocalFile), + nsnull, &javaProxy); + if (NS_SUCCEEDED(rv)) + return javaProxy; + } + + ThrowException(env, rv, "Failure in newLocalFile"); + return nsnull; +} + +extern "C" NS_EXPORT jobject JNICALL +#ifdef VBOX +XPCOM_NATIVE2(getComponentManager) (JNIEnv *env, jobject) +#else +XPCOM_NATIVE(getComponentManager) (JNIEnv *env, jobject) +#endif +{ + // Call XPCOM method + nsCOMPtr<nsIComponentManager> cm; + nsresult rv = NS_GetComponentManager(getter_AddRefs(cm)); + + if (NS_SUCCEEDED(rv)) { + jobject javaProxy; + rv = NativeInterfaceToJavaObject(env, cm, NS_GET_IID(nsIComponentManager), + nsnull, &javaProxy); + if (NS_SUCCEEDED(rv)) + return javaProxy; + } + + ThrowException(env, rv, "Failure in getComponentManager"); + return nsnull; +} + +extern "C" NS_EXPORT jobject JNICALL +XPCOM_NATIVE(getComponentRegistrar) (JNIEnv *env, jobject) +{ + // Call XPCOM method + nsCOMPtr<nsIComponentRegistrar> cr; + nsresult rv = NS_GetComponentRegistrar(getter_AddRefs(cr)); + + if (NS_SUCCEEDED(rv)) { + jobject javaProxy; + rv = NativeInterfaceToJavaObject(env, cr, NS_GET_IID(nsIComponentRegistrar), + nsnull, &javaProxy); + if (NS_SUCCEEDED(rv)) + return javaProxy; + } + + ThrowException(env, rv, "Failure in getComponentRegistrar"); + return nsnull; +} + +#ifdef VBOX +# include <VBox/com/NativeEventQueue.h> +# include <iprt/err.h> + +extern "C" NS_EXPORT jint JNICALL +XPCOM_NATIVE2(waitForEvents) (JNIEnv *env, jobject, jlong aTimeout) +{ + com::NativeEventQueue* aEventQ = com::NativeEventQueue::getMainEventQueue(); + NS_WARN_IF_FALSE(aEventQ != nsnull, "Null main event queue"); + if (!aEventQ) + return -1; + + int rc = aEventQ->processEventQueue(aTimeout < 0 ? RT_INDEFINITE_WAIT : (uint32_t)aTimeout); + + if (RT_SUCCESS(rc)) + return 0; + + if ( rc == VERR_TIMEOUT + || rc == VERR_INTERRUPTED) + return 1; + + return 2; +} +#endif + +extern "C" NS_EXPORT jobject JNICALL +#ifdef VBOX +XPCOM_NATIVE2(getServiceManager) (JNIEnv *env, jobject) +#else +XPCOM_NATIVE(getServiceManager) (JNIEnv *env, jobject) +#endif +{ + // Call XPCOM method + nsCOMPtr<nsIServiceManager> sm; + nsresult rv = NS_GetServiceManager(getter_AddRefs(sm)); + + if (NS_SUCCEEDED(rv)) { + jobject javaProxy; + rv = NativeInterfaceToJavaObject(env, sm, NS_GET_IID(nsIServiceManager), + nsnull, &javaProxy); + if (NS_SUCCEEDED(rv)) + return javaProxy; + } + + ThrowException(env, rv, "Failure in getServiceManager"); + return nsnull; +} + +extern "C" NS_EXPORT jobject JNICALL +GRE_NATIVE(lockProfileDirectory) (JNIEnv* env, jobject, jobject aDirectory) +{ + nsresult rv = NS_ERROR_FAILURE; + + if (aDirectory) { + nsCOMPtr<nsILocalFile> profileDir; + rv = File_to_nsILocalFile(env, aDirectory, getter_AddRefs(profileDir)); + + if (NS_SUCCEEDED(rv)) { + nsISupports* lock; +#ifdef VBOX + rv = 0; + lock = 0; +#else + rv = XRE_LockProfileDirectory(profileDir, &lock); +#endif + + if (NS_SUCCEEDED(rv)) { + jclass clazz = + env->FindClass("org/mozilla/xpcom/ProfileLock"); + if (clazz) { + jmethodID mid = env->GetMethodID(clazz, "<init>", "(J)V"); + if (mid) { + return env->NewObject(clazz, mid, reinterpret_cast<jlong>(lock)); + } + } + + // if we get here, then something failed + rv = NS_ERROR_FAILURE; + } + } + } + + ThrowException(env, rv, "Failure in lockProfileDirectory"); + return nsnull; +} + +extern "C" NS_EXPORT void JNICALL +GRE_NATIVE(notifyProfile) (JNIEnv *env, jobject) +{ +#ifndef VBOX + XRE_NotifyProfile(); +#endif +} + +#ifdef XP_MACOSX +extern PRUint64 GetPlatformHandle(JAWT_DrawingSurfaceInfo* dsi); +#endif + +extern "C" NS_EXPORT jlong JNICALL +MOZILLA_NATIVE(getNativeHandleFromAWT) (JNIEnv* env, jobject clazz, + jobject widget) +{ + PRUint64 handle = 0; + +#if defined(XP_MACOSX) && !defined(VBOX) + JAWT awt; + awt.version = JAWT_VERSION_1_4; + jboolean result = JAWT_GetAWT(env, &awt); + if (result == JNI_FALSE) + return 0; + + JAWT_DrawingSurface* ds = awt.GetDrawingSurface(env, widget); + if (ds != nsnull) { + jint lock = ds->Lock(ds); + if (!(lock & JAWT_LOCK_ERROR)) { + JAWT_DrawingSurfaceInfo* dsi = ds->GetDrawingSurfaceInfo(ds); + if (dsi) { + handle = GetPlatformHandle(dsi); + ds->FreeDrawingSurfaceInfo(dsi); + } + + ds->Unlock(ds); + } + + awt.FreeDrawingSurface(ds); + } +#else + NS_WARNING("getNativeHandleFromAWT JNI method not implemented"); +#endif + + return handle; +} + +extern "C" NS_EXPORT jlong JNICALL +JXUTILS_NATIVE(wrapJavaObject) (JNIEnv* env, jobject, jobject aJavaObject, + jstring aIID) +{ + nsresult rv; + void* xpcomObject = nsnull; + + if (!aJavaObject || !aIID) { + rv = NS_ERROR_NULL_POINTER; + } else { + const char* str = env->GetStringUTFChars(aIID, nsnull); + if (!str) { + rv = NS_ERROR_OUT_OF_MEMORY; + } else { + nsID iid; + if (iid.Parse(str)) { + rv = JavaObjectToNativeInterface(env, aJavaObject, iid, &xpcomObject); + if (NS_SUCCEEDED(rv)) { + nsISupports *xpcom_nat_obj = (nsISupports*) xpcomObject; + rv = xpcom_nat_obj->QueryInterface(iid, &xpcomObject); + NS_IF_RELEASE(xpcom_nat_obj); + } + } else { + rv = NS_ERROR_INVALID_ARG; + } + + env->ReleaseStringUTFChars(aIID, str); + } + } + + if (NS_FAILED(rv)) { + ThrowException(env, rv, "Failed to create XPCOM proxy for Java object"); + } + return reinterpret_cast<jlong>(xpcomObject); +} + +extern "C" NS_EXPORT jobject JNICALL +JXUTILS_NATIVE(wrapXPCOMObject) (JNIEnv* env, jobject, jlong aXPCOMObject, + jstring aIID) +{ + nsresult rv; + jobject javaObject = nsnull; + nsISupports* xpcomObject = reinterpret_cast<nsISupports*>(aXPCOMObject); + + if (!xpcomObject || !aIID) { + rv = NS_ERROR_NULL_POINTER; + } else { + const char* str = env->GetStringUTFChars(aIID, nsnull); + if (!str) { + rv = NS_ERROR_OUT_OF_MEMORY; + } else { + nsID iid; + if (iid.Parse(str)) { + // XXX Should we be passing something other than NULL for aObjectLoader? + rv = NativeInterfaceToJavaObject(env, xpcomObject, iid, nsnull, + &javaObject); + } else { + rv = NS_ERROR_INVALID_ARG; + } + + env->ReleaseStringUTFChars(aIID, str); + } + } + + if (NS_FAILED(rv)) { + ThrowException(env, rv, "Failed to create XPCOM proxy for Java object"); + } + return javaObject; +} |