Bug 373253 - BrowserFunction not working with XULRunner 10

15 files changed, 527 insertions, 1263 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/WebBrowser.java b/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/WebBrowser.java
index 9803ed701c..d3ac919656 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/WebBrowser.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Browser/common/org/eclipse/swt/browser/WebBrowser.java
@@ -347,8 +347,7 @@ public void createFunction (BrowserFunction function) {
 	functionBuffer.append (")); throw error;} return result;};"); //$NON-NLS-1$
 
 	StringBuffer buffer = new StringBuffer ("if (!window.callJava) {window.callJava = function callJava(index, token, args) {"); //$NON-NLS-1$
-//	buffer.append ("return external.callJava(index,token,args);}};"); //$NON-NLS-1$
-	buffer.append ("return external.callJava(1, 2, 3);}};"); //$NON-NLS-1$
+	buffer.append ("return external.callJava(index,token,args);}};"); //$NON-NLS-1$
 	if (function.top) {
 		buffer.append (functionBuffer.toString ());
 	}
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom.cpp b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom.cpp
index 77e5d454b1..ffef909520 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom.cpp
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom.cpp
@@ -3231,6 +3231,31 @@ fail:
 }
 #endif
 
+#if (!defined(NO__1VtblCall__IIJJJJ) && !defined(JNI64)) || (!defined(NO__1VtblCall__IJJJJJ) && defined(JNI64))
+#ifndef JNI64
+extern "C" JNIEXPORT jint JNICALL XPCOM_NATIVE(_1VtblCall__IIJJJJ)(JNIEnv *env, jclass that, jint arg0, jintLong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5);
+JNIEXPORT jint JNICALL XPCOM_NATIVE(_1VtblCall__IIJJJJ)(JNIEnv *env, jclass that, jint arg0, jintLong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5)
+#else
+extern "C" JNIEXPORT jint JNICALL XPCOM_NATIVE(_1VtblCall__IJJJJJ)(JNIEnv *env, jclass that, jint arg0, jintLong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5);
+JNIEXPORT jint JNICALL XPCOM_NATIVE(_1VtblCall__IJJJJJ)(JNIEnv *env, jclass that, jint arg0, jintLong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5)
+#endif
+{
+	jint rc = 0;
+#ifndef JNI64
+	XPCOM_NATIVE_ENTER(env, that, _1VtblCall__IIJJJJ_FUNC);
+#else
+	XPCOM_NATIVE_ENTER(env, that, _1VtblCall__IJJJJJ_FUNC);
+#endif
+	rc = (jint)((jint (STDMETHODCALLTYPE *)(jintLong, jlong, jlong, jlong, jlong))(*(jintLong **)arg1)[arg0])(arg1, arg2, arg3, arg4, arg5);
+#ifndef JNI64
+	XPCOM_NATIVE_EXIT(env, that, _1VtblCall__IIJJJJ_FUNC);
+#else
+	XPCOM_NATIVE_EXIT(env, that, _1VtblCall__IJJJJJ_FUNC);
+#endif
+	return rc;
+}
+#endif
+
 #if (!defined(NO__1VtblCall__IIJJJJIJ_3C_3I_3J) && !defined(JNI64)) || (!defined(NO__1VtblCall__IJJJJJIJ_3C_3I_3J) && defined(JNI64))
 #ifndef JNI64
 extern "C" JNIEXPORT jint JNICALL XPCOM_NATIVE(_1VtblCall__IIJJJJIJ_3C_3I_3J)(JNIEnv *env, jclass that, jint arg0, jintLong arg1, jlong arg2, jlong arg3, jlong arg4, jlong arg5, jint arg6, jlong arg7, jcharArray arg8, jintArray arg9, jlongArray arg10);
@@ -7026,19 +7051,6 @@ JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1nsIMemory_1Realloc)
 }
 #endif
 
-#ifndef NO__1nsIScriptContext_1GetGlobalObject
-extern "C" JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1nsIScriptContext_1GetGlobalObject)(JNIEnv *env, jclass that, jintLong arg0);
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1nsIScriptContext_1GetGlobalObject)
-	(JNIEnv *env, jclass that, jintLong arg0)
-{
-	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1nsIScriptContext_1GetGlobalObject_FUNC);
-	rc = (jintLong)((nsIScriptContext *)arg0)->GetGlobalObject();
-	XPCOM_NATIVE_EXIT(env, that, _1nsIScriptContext_1GetGlobalObject_FUNC);
-	return rc;
-}
-#endif
-
 #ifndef NO__1nsIScriptContext_1GetNativeContext
 extern "C" JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1nsIScriptContext_1GetNativeContext)(JNIEnv *env, jclass that, jintLong arg0);
 JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1nsIScriptContext_1GetNativeContext)
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.cpp b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.cpp
index 0c81ec87d6..bbea17dca6 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.cpp
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.cpp
@@ -194,55 +194,6 @@ fail:
 }
 #endif
 
-#ifndef NO__1JS_1GetGlobalObject
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1GetGlobalForScopeChain)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0)
-{
-	jbyte *lpmozillaPath=NULL;
-	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1JS_1GetGlobalForScopeChain_FUNC);
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JS_GetGlobalForScopeChain(arg0);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JS_GetGlobalForScopeChain");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong))fp)(arg0);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JS_GetGlobalForScopeChain");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong))fp)(arg0);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	XPCOM_NATIVE_EXIT(env, that, _1JS_1GetGlobalForScopeChain_FUNC);
-	return rc;
-}
-#endif
-
 #ifndef NO__1JS_1NewObject
 JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1NewObject)
 	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0, jintLong arg1, jintLong arg2, jintLong arg3)
@@ -252,7 +203,7 @@ JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1NewObject)
 	XPCOM_NATIVE_ENTER(env, that, _1JS_1NewObject_FUNC);
 	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
 /*
-	rc = (jint)JS_GetGlobalObject(arg0, arg1, arg2, arg3);
+	rc = (jint)JS_NewObject(arg0, arg1, arg2, arg3);
 */
 	{
 	
@@ -292,253 +243,27 @@ fail:
 }
 #endif
 
-#ifndef NO__1JS_1ValueToString
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1ValueToString)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0, jintLong arg1)
-{
-	jbyte *lpmozillaPath=NULL;
-	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1JS_1ValueToString_FUNC);
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JS_ValueToString(arg0, arg1, arg2, arg3);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JS_ValueToString");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JS_ValueToString");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	XPCOM_NATIVE_EXIT(env, that, _1JS_1ValueToString_FUNC);
-	return rc;
-}
-#endif
-
-
-
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JSVAL_1TO_1IMPL2)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0)
-{
-	jbyte *lpmozillaPath=NULL;
-	jintLong rc = 0;
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JSVAL_TO_IMPL2(arg0);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JSVAL_TO_IMPL2");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong))fp)(arg0);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JSVAL_TO_IMPL2");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong))fp)(arg0);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	return rc;
-}
-
-#ifndef NO__1JS_1GetStringCharsZ
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1GetStringCharsZ)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0, jintLong arg1)
-{
-	jbyte *lpmozillaPath=NULL;
-	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1JS_1GetStringCharsZ_FUNC);
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JS_GetStringCharsZ(arg0, arg1, arg2, arg3);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JS_GetStringCharsZ");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JS_GetStringCharsZ");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	XPCOM_NATIVE_EXIT(env, that, _1JS_1GetStringCharsZ_FUNC);
-	return rc;
+#ifndef NO_CALLBACK_1JSNative
+extern "C" JNIEXPORT jintLong JNICALL XPCOM_NATIVE(CALLBACK_1JSNative)(JNIEnv *env, jclass that, jintLong arg0);
+static jintLong CALLBACK_1JSNative;
+static jint proc_CALLBACK_1JSNative(jintLong arg0, jint arg1, jintLong arg2) {
+	return ((jintLong (CALLING_CONVENTION*)(jintLong, jintLong, jintLong))CALLBACK_1JSNative)(arg0, arg1, arg2);
 }
-#endif
-
-#ifndef NO__1JS_1TypeOfValue
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1TypeOfValue)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0, jintLong arg1)
-{
-	jbyte *lpmozillaPath=NULL;
-	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1JS_1TypeOfValue_FUNC);
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JS_TypeOfValue(arg0, arg1);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JS_TypeOfValue");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JS_TypeOfValue");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong, jintLong))fp)(arg0, arg1);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	XPCOM_NATIVE_EXIT(env, that, _1JS_1TypeOfValue_FUNC);
-	return rc;
+static jintLong CALLBACK_JSNative(jintLong func) {
+	CALLBACK_1JSNative = func;
+	return (jintLong)proc_CALLBACK_1JSNative;
 }
-#endif
-
-#ifndef NO__1JS_1GetStringLength
-JNIEXPORT jintLong JNICALL XPCOM_NATIVE(_1JS_1GetStringLength)
-	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0)
+JNIEXPORT jintLong JNICALL XPCOM_NATIVE(CALLBACK_1JSNative)
+	(JNIEnv *env, jclass that, jintLong arg0)
 {
-	jbyte *lpmozillaPath=NULL;
 	jintLong rc = 0;
-	XPCOM_NATIVE_ENTER(env, that, _1JS_1GetStringLength_FUNC);
-	if (mozillaPath) if ((lpmozillaPath = env->GetByteArrayElements(mozillaPath, NULL)) == NULL) goto fail;
-/*
-	rc = (jint)JS_GetStringLength(arg0);
-*/
-	{
-	
-#ifdef _WIN32
-		static int initialized = 0;
-		static FARPROC fp = NULL;
-		if (!initialized) {
-			HMODULE hm = LoadLibrary((const char *)lpmozillaPath);
-			if (hm) {
-				fp = GetProcAddress(hm, "JS_GetStringLength");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (*)(jintLong))fp)(arg0);
-		}
-#else
-#define CALLING_CONVENTION
-		static int initialized = 0;
-		static void *fp = NULL;
-		if (!initialized) {
-			void* handle = dlopen((const char *)lpmozillaPath, RTLD_LAZY);
-			if (handle) {
-				fp = dlsym(handle, "JS_GetStringLength");
-			}
-			initialized = 1;
-		}
-		if (fp) {
-			rc = (jintLong)((jint (CALLING_CONVENTION*)(jintLong))fp)(arg0);
-		}
-#endif /* _WIN32 */
-	}
-fail:
-	if (mozillaPath && lpmozillaPath) env->ReleaseByteArrayElements(mozillaPath, lpmozillaPath, 0);
-	XPCOM_NATIVE_EXIT(env, that, _1JS_1GetStringLength_FUNC);
+	XPCOM_NATIVE_ENTER(env, that, CALLBACK_1JSNative_FUNC);
+	rc = (jintLong)CALLBACK_JSNative(arg0);
+	XPCOM_NATIVE_EXIT(env, that, CALLBACK_1JSNative_FUNC);
 	return rc;
 }
 #endif
 
-
-
-
-
 #ifndef NO__1NS_1Free
 JNIEXPORT jint JNICALL XPCOM_NATIVE(_1NS_1Free)
 	(JNIEnv *env, jclass that, jbyteArray mozillaPath, jintLong arg0)
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.h b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.h
index 10cff82b0d..fe1578e76c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_custom.h
@@ -16,4 +16,3 @@
 #else
 #include <dlfcn.h>
 #endif
-
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.cpp b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.cpp
index b71434ed85..d0977c1c4e 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.cpp
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.cpp
@@ -14,9 +14,10 @@
 
 #ifdef NATIVE_STATS
 
-int XPCOM_nativeFunctionCount = 256;
-int XPCOM_nativeFunctionCallCount[256];
+int XPCOM_nativeFunctionCount = 251;
+int XPCOM_nativeFunctionCallCount[251];
 char * XPCOM_nativeFunctionNames[] = {
+	"CALLBACK_1JSNative",
 #ifndef JNI64
 	"_1Call__I",
 #else
@@ -37,16 +38,10 @@ char * XPCOM_nativeFunctionNames[] = {
 #else
 	"_1Call__JJJ_3BII_3I",
 #endif
-	"_1JSVAL_1TO_1IMPL2",
 	"_1JS_1DefineFunction",
 	"_1JS_1EvaluateUCScriptForPrincipals",
-	"_1JS_1GetGlobalForScopeChain",
 	"_1JS_1GetGlobalObject",
-	"_1JS_1GetStringCharsZ",
-	"_1JS_1GetStringLength",
 	"_1JS_1NewObject",
-	"_1JS_1TypeOfValue",
-	"_1JS_1ValueToString",
 	"_1NS_1Free",
 	"_1NS_1GetComponentManager",
 	"_1NS_1GetServiceManager",
@@ -558,6 +553,11 @@ char * XPCOM_nativeFunctionNames[] = {
 	"_1VtblCall__IJJJJI_3C_3BJJIJI_3J_3J",
 #endif
 #ifndef JNI64
+	"_1VtblCall__IIJJJJ",
+#else
+	"_1VtblCall__IJJJJJ",
+#endif
+#ifndef JNI64
 	"_1VtblCall__IIJJJJIJ_3C_3I_3J",
 #else
 	"_1VtblCall__IJJJJJIJ_3C_3I_3J",
@@ -1120,7 +1120,6 @@ char * XPCOM_nativeFunctionNames[] = {
 	"_1nsID_1new",
 	"_1nsIMemory_1Alloc",
 	"_1nsIMemory_1Realloc",
-	"_1nsIScriptContext_1GetGlobalObject",
 	"_1nsIScriptContext_1GetNativeContext",
 	"_1nsIScriptGlobalObject_1EnsureScriptEnvironment",
 	"_1nsIScriptGlobalObject_1GetScriptContext",
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.h b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.h
index 954b801cb6..b47b3aecc0 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/library/xpcom_stats.h
@@ -25,6 +25,7 @@ extern char* XPCOM_nativeFunctionNames[];
 #endif
 
 typedef enum {
+	CALLBACK_1JSNative_FUNC,
 #ifndef JNI64
 	_1Call__I_FUNC,
 #else
@@ -45,16 +46,10 @@ typedef enum {
 #else
 	_1Call__JJJ_3BII_3I_FUNC,
 #endif
-	_1JSVAL_1TO_1IMPL2_FUNC,
 	_1JS_1DefineFunction_FUNC,
 	_1JS_1EvaluateUCScriptForPrincipals_FUNC,
-	_1JS_1GetGlobalForScopeChain_FUNC,
 	_1JS_1GetGlobalObject_FUNC,
-	_1JS_1GetStringCharsZ_FUNC,
-	_1JS_1GetStringLength_FUNC,
 	_1JS_1NewObject_FUNC,
-	_1JS_1TypeOfValue_FUNC,
-	_1JS_1ValueToString_FUNC,
 	_1NS_1Free_FUNC,
 	_1NS_1GetComponentManager_FUNC,
 	_1NS_1GetServiceManager_FUNC,
@@ -566,6 +561,11 @@ typedef enum {
 	_1VtblCall__IJJJJI_3C_3BJJIJI_3J_3J_FUNC,
 #endif
 #ifndef JNI64
+	_1VtblCall__IIJJJJ_FUNC,
+#else
+	_1VtblCall__IJJJJJ_FUNC,
+#endif
+#ifndef JNI64
 	_1VtblCall__IIJJJJIJ_3C_3I_3J_FUNC,
 #else
 	_1VtblCall__IJJJJJIJ_3C_3I_3J_FUNC,
@@ -1128,7 +1128,6 @@ typedef enum {
 	_1nsID_1new_FUNC,
 	_1nsIMemory_1Alloc_FUNC,
 	_1nsIMemory_1Realloc_FUNC,
-	_1nsIScriptContext_1GetGlobalObject_FUNC,
 	_1nsIScriptContext_1GetNativeContext_FUNC,
 	_1nsIScriptGlobalObject_1EnsureScriptEnvironment_FUNC,
 	_1nsIScriptGlobalObject_1GetScriptContext_FUNC,
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/External.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/External.java
index 1a85443bc0..54e3385f50 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/External.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/External.java
@@ -11,8 +11,6 @@
 package org.eclipse.swt.browser;
 
 
-import java.io.UnsupportedEncodingException;
-
 import org.eclipse.swt.*;
 import org.eclipse.swt.internal.*;
 import org.eclipse.swt.internal.mozilla.*;
@@ -29,13 +27,11 @@ class External {
 	XPCOMObject classInfo;
 	XPCOMObject securityCheckedComponent;
 	XPCOMObject scriptObjectOwner;
-	XPCOMObject xpcScriptable;
 	int refCount = 0;
 	
 	static Callback CallJavaProc;
-	
 	static {
-		CallJavaProc = new Callback (External.class, "CallJava", 3); //$NON-NLS-1$
+		CallJavaProc = new Callback (External.class, "callJava", 3); //$NON-NLS-1$
 		if (CallJavaProc.getAddress () == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS);
 	}
 
@@ -43,12 +39,18 @@ External () {
 	createCOMInterfaces ();
 }
 
-int AddRef () {
-	refCount++;
-	return refCount;
-}
+/* external */
+
+/*
+ * This is the BrowserFunction entry point for XULRunner releases >= 4 because
+ * QueryInterface answers an nsIScriptObjectOwner implementation (which points
+ * at this function) iff the detected XULRunner version is >= 4.
+ */
+static int /*long*/ callJava (int /*long*/ cx, int /*long*/ argc, int /*long*/ vp) {
+	int jsval_sizeof = 8;
+	int /*long*/ argsPtr = vp + 2 * jsval_sizeof;
+	nsIVariant resultVariant = null;
 
-static int /*long*/ CallJava (int /*long*/ cx, int /*long*/ argc, int /*long*/ vp) {
 	int /*long*/[] result = new int /*long*/[1];
 	int rc = XPCOM.NS_GetServiceManager (result);
 	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
@@ -56,100 +58,374 @@ static int /*long*/ CallJava (int /*long*/ cx, int /*long*/ argc, int /*long*/ v
 
 	nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
 	result[0] = 0;
-	//byte[] aContractID = MozillaDelegate.wcsToMbcs (null, "@mozilla.org/js/xpc/XPConnect;1", true);
-	nsID NS_IXPCONNECT_CID = new nsID ("CB6593E0-F9B2-11d2-BDD6-000064657374");
-	nsID NS_IXPCONNECT_IID = new nsID ("a995b541-d514-43f1-ac0e-f49746c0b063");
-	rc = serviceManager.GetService(NS_IXPCONNECT_CID, NS_IXPCONNECT_IID, result);
-	nsIXPConnect connect = new nsIXPConnect(result[0]);
-	result[0] = 0;
-	
-	
-	//int /*long*/[] result = new int /*long*/[1];
-	XPCOM.memmove(result, vp + 2 * C.PTR_SIZEOF, C.PTR_SIZEOF);
-	int /*long*/ arrayPtr = result[0];
+	rc = serviceManager.GetService (XPCOM.NS_IXPCONNECT_CID, nsIXPConnect.NS_IXPCONNECT_IID, result);
+	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+	if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+
+	nsIXPConnect connect = new nsIXPConnect (result[0]);
 	result[0] = 0;
-	
-	XPCOM.memmove(result, arrayPtr, C.PTR_SIZEOF);
-	int /*long*/ args = result[0];
+
+	/* extract the first argument value (the function id) */
+	rc = connect.JSValToVariant (cx, argsPtr, result);
+	if (rc == XPCOM.NS_OK && result[0] != 0) {
+		nsIVariant idVariant = new nsIVariant (result[0]);
+		result[0] = 0;
+		short[] dataType = new short[1];
+		rc = idVariant.GetDataType (dataType);
+		if (rc == XPCOM.NS_OK && dataType[0] == nsIDataType.VTYPE_INT32) {
+			int[] intResult = new int[1];
+			rc = idVariant.GetAsInt32 (intResult); /* PRInt32 */
+			if (rc == XPCOM.NS_OK) {
+				int functionId = (int)intResult[0];
+
+				/* get the second argument variant (the token string) */
+				argsPtr += jsval_sizeof;
+				rc = connect.JSValToVariant (cx, argsPtr, result);
+				if (rc == XPCOM.NS_OK && result[0] != 0) {
+					int /*long*/ tokenVariant = result[0];
+					result[0] = 0;
+
+					/* get the third argument variant (the invocation args) */
+					argsPtr += jsval_sizeof;
+					rc = connect.JSValToVariant (cx, argsPtr, result);
+					if (rc == XPCOM.NS_OK && result[0] != 0) {
+						int /*long*/ argsVariant = result[0];
+						result[0] = 0;
+
+						/* invoke the BrowserFunction */
+						resultVariant = new nsIVariant (invokeFunction (functionId, tokenVariant, argsVariant));
+						new nsISupports (argsVariant).Release ();
+					}
+					new nsISupports (tokenVariant).Release ();
+				}
+			}
+		}
+		idVariant.Release ();
+	}
 	result[0] = 0;
 
-	int /*long*/ asdf4 = XPCOM.JSVAL_TO_IMPL2(Mozilla.jsLibPathBytes, arrayPtr);
-	System.out.println(asdf4);
-	asdf4 = XPCOM.JSVAL_TO_IMPL2(Mozilla.jsLibPathBytes, args);
-	System.out.println(asdf4);
+	/* if the BrowserFunction could not be invoked for some reason then return null to JS */
+	if (resultVariant == null) {
+		rc = XPCOM.NS_GetComponentManager (result);
+		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+		nsIComponentManager componentManager = new nsIComponentManager (result[0]);
+		result[0] = 0;
+		resultVariant = convertToJS (null, componentManager);
+		componentManager.Release ();
+	}
 
-	int /*long*/ type2 = XPCOM.JS_TypeOfValue(Mozilla.jsLibPathBytes, cx, args);
-	System.out.println(type2);
-	int /*long*/ stringPtr = XPCOM.JS_ValueToString(Mozilla.jsLibPathBytes, cx, args);
-	int length  = (int)XPCOM.JS_GetStringLength(Mozilla.jsLibPathBytes, stringPtr);
-	int /*long*/ nativePtr = XPCOM.JS_GetStringCharsZ(Mozilla.jsLibPathBytes, cx, stringPtr);
-	char[] dest = new char[length];
-	XPCOM.memmove (dest, nativePtr, length * 2);
-	System.out.println(new String (dest));
-	
-	
-	args += C.PTR_SIZEOF;
-	type2 = XPCOM.JS_TypeOfValue(Mozilla.jsLibPathBytes, cx, args);
-	System.out.println(type2);
-	stringPtr = XPCOM.JS_ValueToString(Mozilla.jsLibPathBytes, cx, args);
-	length  = (int)XPCOM.JS_GetStringLength(Mozilla.jsLibPathBytes, stringPtr);
-	nativePtr = XPCOM.JS_GetStringCharsZ(Mozilla.jsLibPathBytes, cx, stringPtr);
-	dest = new char[length];
-	XPCOM.memmove (dest, nativePtr, length * 2);
-	System.out.println(new String (dest));
-
-	args += C.PTR_SIZEOF;
-	type2 = XPCOM.JS_TypeOfValue(Mozilla.jsLibPathBytes, cx, args);
-	System.out.println(type2);
-	stringPtr = XPCOM.JS_ValueToString(Mozilla.jsLibPathBytes, cx, args);
-	length  = (int)XPCOM.JS_GetStringLength(Mozilla.jsLibPathBytes, stringPtr);
-	nativePtr = XPCOM.JS_GetStringCharsZ(Mozilla.jsLibPathBytes, cx, stringPtr);
-	dest = new char[length];
-	XPCOM.memmove (dest, nativePtr, length * 2);
-	System.out.println(new String (dest));
-
-	rc = connect.JSValToVariant(cx, args, result);
-	nsIVariant variant = new nsIVariant(result[0]);
-	short[] type = new short[1];
-	rc = variant.GetDataType(type);
-	Object asdf = convertToJava(variant, type[0]);
-	System.out.println(asdf);
-	
-	Object functionId = convertToJava(args);
-	args += C.PTR_SIZEOF;
-	Object token = convertToJava(args);
-	
-	for (int i = 0; i < argc; i++) {
-		
+	/* convert the resulting variant to a jsval */
+	byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
+	rc = serviceManager.GetServiceByContractID (aContractID, nsIMemory.NS_IMEMORY_IID, result);
+	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+	if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+	serviceManager.Release();
+
+	nsIMemory memory = new nsIMemory (result[0]);
+	result[0] = 0;
+	int /*long*/ jsVal = memory.Alloc (jsval_sizeof);
+	C.memset (jsVal, 0, jsval_sizeof);
+	int /*long*/ globalObject = XPCOM.JS_GetGlobalObject (Mozilla.getJSLibPathBytes (), cx);
+	rc = connect.VariantToJS (cx, globalObject, resultVariant.getAddress (), jsVal);
+	resultVariant.Release ();
+	connect.Release ();
+
+	int /*long*/ returnValue = XPCOM.JS_FALSE;
+	if (rc == XPCOM.NS_OK) {
+		/* write the jsval to the return value slot */
+		C.memmove (vp, jsVal, jsval_sizeof);
+		returnValue = XPCOM.JS_TRUE;
 	}
+	memory.Free (jsVal);
+	memory.Release ();
+	return returnValue;
+}
 
-	return 0;
+/* this is the BrowserFunction entry point when the detected XULRunner version is < 4 */
+static int callJava (int functionId, int /*long*/ tokenVariant, int /*long*/ argsVariant, int /*long*/ returnPtr) {
+	int /*long*/ resultVariant = invokeFunction (functionId, tokenVariant, argsVariant);
+	C.memmove (returnPtr, new int /*long*/[] {resultVariant}, C.PTR_SIZEOF);
+	return XPCOM.NS_OK;
+}
+
+static Object convertToJava (nsIVariant variant, short type) {
+	switch (type) {
+		case nsIDataType.VTYPE_EMPTY:
+		case nsIDataType.VTYPE_VOID:
+			return null;
+		case nsIDataType.VTYPE_EMPTY_ARRAY:
+			return new Object[0];
+		case nsIDataType.VTYPE_BOOL:
+			int[] boolResult = new int[1]; /*PRInt32*/
+			int rc = variant.GetAsBool (boolResult);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			return new Boolean (boolResult[0] != 0);
+		case nsIDataType.VTYPE_INT32:
+			int[] intResult = new int[1]; /*PRInt32*/
+			rc = variant.GetAsInt32 (intResult);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			return new Double (intResult[0]);
+		case nsIDataType.VTYPE_DOUBLE:
+			int /*long*/ doubleReturn = C.malloc (8);
+			rc = variant.GetAsDouble (doubleReturn);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			double[] doubleResult = new double[1];
+			C.memmove (doubleResult, doubleReturn, 8);
+			C.free (doubleReturn);
+			return new Double (doubleResult[0]);
+		case nsIDataType.VTYPE_WSTRING_SIZE_IS:
+			int[] size = new int[1]; /* PRInt32 */
+			int /*long*/[] wString = new int /*long*/[1];
+			rc = variant.GetAsWStringWithSize (size, wString);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			char[] chars = new char[size[0]];
+			C.memmove (chars, wString[0], size[0] * 2);
+			return new String (chars);
+		case nsIDataType.VTYPE_ARRAY:
+			Object[] arrayReturn = new Object[0];
+			int /*long*/ iid = C.malloc (nsID.sizeof);
+			C.memset (iid, 0, nsID.sizeof);
+			int[] count = new int[1]; /* PRUint32 */
+			short[] currentType = new short[1];
+			int /*long*/[] ptr = new int /*long*/[1];
+			rc = variant.GetAsArray (currentType, iid, count, ptr);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			if (ptr[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
+			nsID id = new nsID ();
+			XPCOM.memmove (id, iid, nsID.sizeof);
+			C.free (iid);
+
+			int /*long*/[] result = new int /*long*/[1];
+			rc = XPCOM.NS_GetServiceManager (result);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+
+			nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+			result[0] = 0;
+			byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
+			rc = serviceManager.GetServiceByContractID (aContractID, nsIMemory.NS_IMEMORY_IID, result);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);		
+			serviceManager.Release ();
+
+			nsIMemory memory = new nsIMemory (result[0]);
+			result[0] = 0;
+
+			if (id.Equals (nsIVariant.NS_IVARIANT_IID) || id.Equals (nsIVariant.NS_IVARIANT_10_IID)) {
+				arrayReturn = new Object[count[0]];
+				for (int i = 0; i < count[0]; i++) {
+					int /*long*/[] arrayPtr = new int /*long*/[1];
+					C.memmove (arrayPtr, ptr[0] + i * C.PTR_SIZEOF, C.PTR_SIZEOF);
+					nsISupports supports = new nsISupports (arrayPtr[0]);
+					rc = supports.QueryInterface (id, result);
+					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+					if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+
+					nsIVariant currentVariant = new nsIVariant (result[0]);
+					result[0] = 0;
+					currentType[0] = 0;
+					rc = currentVariant.GetDataType (currentType);
+					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+					try {
+						arrayReturn[i] = convertToJava (currentVariant, currentType[0]);
+						currentVariant.Release ();
+					} catch (IllegalArgumentException e) {
+						/* invalid argument value type */
+						currentVariant.Release ();
+						memory.Free (ptr[0]);
+						memory.Release ();
+						throw e;
+					}
+				}
+			} else {
+				switch (currentType[0]) {
+					case nsIDataType.VTYPE_DOUBLE:
+						arrayReturn = new Object[count[0]];
+						for (int i = 0; i < count[0]; i++) {
+							double[] doubleValue = new double[1];
+							C.memmove (doubleValue, ptr[0] + i * 8, 8);
+							arrayReturn[i] = new Double (doubleValue[0]);
+						}
+						break;
+					case nsIDataType.VTYPE_BOOL:
+						arrayReturn = new Object[count[0]];
+						for (int i = 0; i < count[0]; i++) {
+							int[] boolValue = new int[1]; /* PRUInt32 */
+							C.memmove (boolValue, ptr[0] + i * 4, 4);
+							arrayReturn[i] = new Boolean (boolValue[0] != 0);
+						}
+						break;
+					case nsIDataType.VTYPE_INT32:
+						arrayReturn = new Object[count[0]];
+						for (int i = 0; i < count[0]; i++) {
+							int[] intValue = new int[1]; /* PRInt32 */
+							C.memmove (intValue, ptr[0] + i * 4, 4);
+							arrayReturn[i] = new Double (intValue[0]);
+						}
+						break;
+					case nsIDataType.VTYPE_WCHAR_STR:
+						arrayReturn = new Object[count[0]];
+						for (int i = 0; i < count[0]; i++) {
+							int /*long*/ currentPtr = ptr[0] + i * C.PTR_SIZEOF;
+							int /*long*/[] stringPtr = new int /*long*/[1];
+							C.memmove (stringPtr, currentPtr, C.PTR_SIZEOF);
+							int length = XPCOM.strlen_PRUnichar (stringPtr[0]);
+							char[] dest = new char[length];
+							XPCOM.memmove (dest, stringPtr[0], length * 2);
+							arrayReturn[i] = new String (dest);
+						}
+						break;
+					default:
+						memory.Free (ptr[0]);
+						memory.Release ();
+						SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+				}
+			}
+			memory.Free (ptr[0]);
+			memory.Release ();
+			return arrayReturn;
+	}
+	SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	return null;
 }
 
-static Object convertToJava(int /*long*/ jsVal) {
-	/*
-typedef uint8 JSValueType;
-#define JSVAL_TYPE_DOUBLE            ((uint8)0x00)
-#define JSVAL_TYPE_INT32             ((uint8)0x01)
-#define JSVAL_TYPE_UNDEFINED         ((uint8)0x02)
-#define JSVAL_TYPE_BOOLEAN           ((uint8)0x03)
-#define JSVAL_TYPE_MAGIC             ((uint8)0x04)
-#define JSVAL_TYPE_STRING            ((uint8)0x05)
-#define JSVAL_TYPE_NULL              ((uint8)0x06)
-#define JSVAL_TYPE_OBJECT            ((uint8)0x07)
-#define JSVAL_TYPE_UNKNOWN           ((uint8)0x20)
-#define JSVAL_TYPE_NONFUNOBJ         ((uint8)0x57)
-#define JSVAL_TYPE_FUNOBJ            ((uint8)0x67)
-#define JSVAL_TYPE_STRORNULL         ((uint8)0x77)
-#define JSVAL_TYPE_OBJORNULL         ((uint8)0x78)
-#define JSVAL_TYPE_BOXED             ((uint8)0x79)
-#define JSVAL_TYPE_UNINITIALIZED     ((uint8)0x7d)
-
-jsval_layout PRIVATE_PTR_TO_JSVAL_IMPL(void *ptr)
-
-	*/
+static nsIVariant convertToJS (Object value, nsIComponentManager componentManager) {
+	int /*long*/[] result = new int /*long*/[1];
+	byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_VARIANT_CONTRACTID, true);
+	int rc = componentManager.CreateInstanceByContractID (aContractID, 0, nsIWritableVariant.NS_IWRITABLEVARIANT_IID, result);
+	nsIWritableVariant variant = new nsIWritableVariant (result[0]);
+	result[0] = 0;
+
+	if (value == null) {
+		rc = variant.SetAsEmpty ();
+		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		return variant;
+	}
+	if (value instanceof String) {
+		String stringValue = (String)value;
+		int length = stringValue.length ();
+		char[] chars = new char[length];
+		stringValue.getChars (0, length, chars, 0);
+		rc = variant.SetAsWStringWithSize (length, chars);
+		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		return variant;
+	}
+	if (value instanceof Boolean) {
+		Boolean booleanValue = (Boolean)value;
+		rc = variant.SetAsBool (booleanValue.booleanValue () ? 1 : 0);
+		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		return variant;
+	}
+	if (value instanceof Number) {
+		Number numberValue = (Number)value;
+		rc = variant.SetAsDouble (numberValue.doubleValue ());
+		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		return variant;
+	}
+	if (value instanceof Object[]) {
+		Object[] arrayValue = (Object[])value;
+		int length = arrayValue.length;
+		if (length == 0) {
+			rc = variant.SetAsEmptyArray ();
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		} else {
+			int /*long*/ arrayPtr = C.malloc (C.PTR_SIZEOF * length);
+			for (int i = 0; i < length; i++) {
+				Object currentObject = arrayValue[i];
+				try {
+					nsIVariant currentVariant = convertToJS (currentObject, componentManager);
+					C.memmove (arrayPtr + C.PTR_SIZEOF * i, new int /*long*/[] {currentVariant.getAddress ()}, C.PTR_SIZEOF);
+				} catch (SWTException e) {
+					/* invalid return value type */
+					C.free (arrayPtr);
+					variant.Release ();
+					/* release the variants that had previously been added to the array */
+					for (int j = 0; j < i; j++) {
+						int /*long*/[] ptr = new int /*long*/[1];
+						C.memmove (ptr, arrayPtr + C.PTR_SIZEOF * j, C.PTR_SIZEOF);
+						new nsISupports (ptr[0]).Release ();
+					}
+					throw e;
+				}
+			}
+			int /*long*/ idPtr = C.malloc (nsID.sizeof);
+			XPCOM.memmove (idPtr, Mozilla.IsPre_4 ? nsIVariant.NS_IVARIANT_IID : nsIVariant.NS_IVARIANT_10_IID, nsID.sizeof);
+			rc = variant.SetAsArray (nsIDataType.VTYPE_INTERFACE_IS, idPtr, length, arrayPtr);
+			C.free (idPtr);
+			C.free (arrayPtr);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+		}
+		return variant;
+	}
+
+	variant.Release ();
+	SWT.error (SWT.ERROR_INVALID_RETURN_VALUE);
 	return null;
-	
+}
+
+static int /*long*/ invokeFunction (int functionId, int /*long*/ tokenVariant, int /*long*/ args) {
+	Object key = new Integer (functionId);
+	BrowserFunction function = (BrowserFunction)Mozilla.AllFunctions.get (key);
+	Object returnValue = null;
+
+	if (function != null) {
+		try {
+			short[] type = new short[1]; /* PRUint16 */
+			nsIVariant variant = new nsIVariant (tokenVariant);
+			int rc = variant.GetDataType (type);
+			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+			Object temp = convertToJava (variant, type[0]);
+			type[0] = 0;
+			if (temp instanceof String) {
+				String token = (String)temp;
+				if (token.equals (function.token)) {
+					variant = new nsIVariant (args);
+					rc = variant.GetDataType (type);
+					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+					temp = convertToJava (variant, type[0]);
+					if (temp instanceof Object[]) {
+						Object[] arguments = (Object[])temp;
+						try {
+							returnValue = function.function (arguments);
+						} catch (Exception e) {
+							/* exception during function invocation */
+							returnValue = WebBrowser.CreateErrorString (e.getLocalizedMessage ());
+						}
+					}
+				}
+			}
+		} catch (IllegalArgumentException e) {
+			/* invalid argument value type */
+			if (function.isEvaluate) {
+				/* notify the evaluate function so that a java exception can be thrown */
+				function.function (new String[] {WebBrowser.CreateErrorString (new SWTException (SWT.ERROR_INVALID_RETURN_VALUE).getLocalizedMessage ())});
+			}
+			returnValue = WebBrowser.CreateErrorString (e.getLocalizedMessage ());
+		}
+	}
+
+	int /*long*/[] result = new int /*long*/[1];
+	int rc = XPCOM.NS_GetComponentManager (result);
+	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
+	if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
+	nsIComponentManager componentManager = new nsIComponentManager (result[0]);
+	result[0] = 0;
+	nsIVariant variant;
+	try {
+		variant = convertToJS (returnValue, componentManager);
+	} catch (SWTException e) {
+		/* invalid return value type */
+		variant = convertToJS (WebBrowser.CreateErrorString (e.getLocalizedMessage ()), componentManager);
+	}
+	componentManager.Release ();
+
+	return variant.getAddress ();
+}
+
+int AddRef () {
+	refCount++;
+	return refCount;
 }
 
 void createCOMInterfaces () {
@@ -195,170 +471,9 @@ void createCOMInterfaces () {
 		public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
 		public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
 		public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
-		public int /*long*/ method3 (int /*long*/[] args) {
-			// int /*long*/ globalObject = XPCOM.nsIScriptContext_GetGlobalObject(args[0]);
-			int /*long*/ nativeContext = XPCOM.nsIScriptContext_GetNativeContext (args[0]);
-			if (Mozilla.jsLibPathBytes == null) {
-				String mozillaPath = Mozilla.getMozillaPath () + MozillaDelegate.getJSLibraryName() + '\0';
-				try {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ("UTF-8"); //$NON-NLS-1$
-				} catch (UnsupportedEncodingException e) {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ();
-				}
-			}
-			int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (Mozilla.jsLibPathBytes, nativeContext);
-			int /*long*/ globalJSObject1 = XPCOM.JS_GetGlobalObject (Mozilla.jsLibPathBytes, args[0]);
-			int /*long*/ globalJSObject2 = XPCOM.JS_GetGlobalForScopeChain (Mozilla.jsLibPathBytes, nativeContext);
-//			int /*long*/ globalJSObject3 = XPCOM.JS_GetGlobalForScopeChain (Mozilla.jsLibPathBytes, args[0]);
-			int /*long*/ newObject = XPCOM.JS_NewObject(Mozilla.jsLibPathBytes, nativeContext, 0, 0, globalJSObject);
-			
-			byte[] functionName = MozillaDelegate.wcsToMbcs(null, "callJava", true);
-			int /*long*/ newFunction = XPCOM.JS_DefineFunction(Mozilla.jsLibPathBytes, nativeContext, newObject, functionName, CallJavaProc.getAddress(), 3, /*JSPROP_ENUMERATE*/ 0x1 | /*JSPROP_READONLY*/ 0x2 | /*JSPROP_PERMANENT*/ 0x4);
-			System.out.println(newFunction);
-			
-			XPCOM.memmove(args[1], new int /*long*/[] {newObject}, C.PTR_SIZEOF);
-			return XPCOM.NS_OK;
-		}
-		public int /*long*/ method4 (int /*long*/[] args) {
-			return XPCOM.NS_OK;
-			//	return SetScriptObject (args[0]);}
-		}
-	};
-
-	xpcScriptable = new XPCOMObject (new int[] {2, 0, 0, 1, 1, 4, 3, 3, 6, 6, 6, 6, 4, 7, 7, 6, 3, 7, 7, 7, 6, 3, 5, 4, 2}) {
-		public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
-		public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
-		public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
-		public int /*long*/ method3 (int /*long*/[] args) {
-			int /*long*/[] result = new int /*long*/[1];
-			int rc = XPCOM.NS_GetServiceManager (result);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
-
-			nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
-			result[0] = 0;
-			byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
-			rc = serviceManager.GetServiceByContractID (aContractID, nsIMemory.NS_IMEMORY_IID, result);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);		
-			serviceManager.Release ();
-
-			nsIMemory memory = new nsIMemory (result[0]);
-			result[0] = 0;
-			byte[] bytes = MozillaDelegate.wcsToMbcs (null, "External", true); //$NON-NLS-1$
-			int /*long*/ ptr = memory.Alloc (bytes.length);
-			C.memmove (ptr, bytes, bytes.length);
-			C.memmove(args[0], new int /*long*/[] {ptr}, C.PTR_SIZEOF);
-			return XPCOM.NS_OK;}
-		public int /*long*/ method4 (int /*long*/[] args) {
-			System.out.println("Get scriptable flags");
-			XPCOM.memmove(args[0], new int[] {/*WANT_NEWRESOLVE 512 |*/  /* WANT_GETPROPERTY */ 32 | /* WANT_CALL */ 8192}, 4);
-		//	XPCOM.memmove(args[0], new int[] {0xFFFF}, 4);
-			return XPCOM.NS_OK;}
-		public int /*long*/ method5 (int /*long*/[] args) {
-			System.out.println("pre-create");
-			return XPCOM.NS_OK;}
-		public int /*long*/ method6 (int /*long*/[] args) {
-			System.out.println("create");
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method7 (int /*long*/[] args) {
-			System.out.println("post-create");
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method8 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method9 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method10 (int /*long*/[] args) {
-			System.out.println("Get property");
-//			int /*long*/ nativeContext = XPCOM.nsIScriptContext_GetNativeContext (args[0]);
-			if (Mozilla.jsLibPathBytes == null) {
-				String mozillaPath = Mozilla.getMozillaPath () + MozillaDelegate.getJSLibraryName() + '\0';
-				try {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ("UTF-8"); //$NON-NLS-1$
-				} catch (UnsupportedEncodingException e) {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ();
-				}
-			}
-//			int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (Mozilla.jsLibPathBytes, nativeContext);
-//			int /*long*/ newObject = XPCOM.JS_NewObject(Mozilla.jsLibPathBytes, nativeContext, 0, 0, globalJSObject);
-			
-			int /*long*/ stringPtr = XPCOM.JS_ValueToString(Mozilla.jsLibPathBytes, args[1], args[3]);
-			int /*long*/ stringLength = XPCOM.JS_GetStringLength(Mozilla.jsLibPathBytes, stringPtr);
-			int /*long*/ nativePtr = XPCOM.JS_GetStringCharsZ(Mozilla.jsLibPathBytes, args[1], stringPtr);
-			
-			int length = XPCOM.strlen_PRUnichar (nativePtr);
-			char[] dest = new char[length];
-			XPCOM.memmove (dest, nativePtr, length * 2);
-			System.out.println(new String (dest));
-
-			
-			
-			byte[] functionName = MozillaDelegate.wcsToMbcs(null, "callJava", true);
-			int /*long*/ newFunction = XPCOM.JS_DefineFunction(Mozilla.jsLibPathBytes, /*nativeContext*/args[1], /*newObject*/args[2], functionName, CallJavaProc.getAddress(), 3, /*JSPROP_ENUMERATE*/ 0x1 | /*JSPROP_READONLY*/ 0x2 | /*JSPROP_PERMANENT*/ 0x4);
-			System.out.println(newFunction);
-			
-			return /* PR_TRUE */ 1;}
-
-		public int /*long*/ method11 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method12 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method13 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method14 (int /*long*/[] args) {
-			System.out.println("New Resolve");
-			
-			int /*long*/ nativeContext = XPCOM.nsIScriptContext_GetNativeContext (args[0]);
-			if (Mozilla.jsLibPathBytes == null) {
-				String mozillaPath = Mozilla.getMozillaPath () + MozillaDelegate.getJSLibraryName() + '\0';
-				try {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ("UTF-8"); //$NON-NLS-1$
-				} catch (UnsupportedEncodingException e) {
-					Mozilla.jsLibPathBytes = mozillaPath.getBytes ();
-				}
-			}
-			
-			int /*long*/ stringPtr = XPCOM.JS_ValueToString(Mozilla.jsLibPathBytes, /*args[1]*/nativeContext, args[3]);
-			int /*long*/ stringLength = XPCOM.JS_GetStringLength(Mozilla.jsLibPathBytes, stringPtr);
-			int /*long*/ nativePtr = XPCOM.JS_GetStringCharsZ(Mozilla.jsLibPathBytes, /*args[1]*/nativeContext, stringPtr);
-			
-			int length = XPCOM.strlen_PRUnichar (nativePtr);
-			char[] dest = new char[length];
-			XPCOM.memmove (dest, nativePtr, length /** 2*/);
-			System.out.println(new String (dest));
-			
-//			int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (Mozilla.jsLibPathBytes, nativeContext);
-//			int /*long*/ newObject = XPCOM.JS_NewObject(Mozilla.jsLibPathBytes, nativeContext, 0, 0, globalJSObject);
-			
-			byte[] functionName = MozillaDelegate.wcsToMbcs(null, "callJava", true);
-			int /*long*/ newFunction = XPCOM.JS_DefineFunction(Mozilla.jsLibPathBytes, /*nativeContext*/args[1], /*newObject*/args[2], functionName, CallJavaProc.getAddress(), 3, /*JSPROP_ENUMERATE*/ 0x1 | /*JSPROP_READONLY*/ 0x2 | /*JSPROP_PERMANENT*/ 0x4);
-			System.out.println(newFunction);
-			
-			XPCOM.memmove(args[5], new int /*long*/[] {args[2]}, C.PTR_SIZEOF);
-			return /* PR_TRUE */ 1;}
-		public int /*long*/ method15 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method16 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method17 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method18 (int /*long*/[] args) {
-			System.out.println("Call");
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method19 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method20 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method21 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method22 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method23 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
-		public int /*long*/ method24 (int /*long*/[] args) {
-			return XPCOM.NS_ERROR_NOT_IMPLEMENTED;}
+		public int /*long*/ method3 (int /*long*/[] args) {return getScriptObject (args[0], args[1]);}
+		public int /*long*/ method4 (int /*long*/[] args) {return setScriptObject (args[0]);}
 	};
-
 }
 
 void disposeCOMInterfaces () {
@@ -382,59 +497,34 @@ int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
 	XPCOM.memmove (guid, riid, nsID.sizeof);
 
 	if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
-		System.out.println("QI'd for nsISupports");
 		XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
 		AddRef();
 		return XPCOM.NS_OK;
 	}
 	if (guid.Equals (nsIClassInfo.NS_ICLASSINFO_IID)) {
-		System.out.println("QI'd for nsIClassInfo");
 		XPCOM.memmove (ppvObject, new int /*long*/[] {classInfo.getAddress ()}, C.PTR_SIZEOF);
 		AddRef();
 		return XPCOM.NS_OK;
 	}
-	if (guid.Equals (nsISecurityCheckedComponent.NS_ISECURITYCHECKEDCOMPONENT_IID)) {
-		System.out.println("QI'd for nsISecurityCheckedComponent");
+	if (guid.Equals (XPCOM.NS_ISECURITYCHECKEDCOMPONENT_IID)) {
 		XPCOM.memmove (ppvObject, new int /*long*/[] {securityCheckedComponent.getAddress ()}, C.PTR_SIZEOF);
 		AddRef();
 		return XPCOM.NS_OK;
 	}
 	if (guid.Equals (EXTERNAL_IID)) {
-		System.out.println("QI'd for EXTERNAL_IID");
 		XPCOM.memmove (ppvObject, new int /*long*/[] {external.getAddress ()}, C.PTR_SIZEOF);
 		AddRef();
 		return XPCOM.NS_OK;
 	}
 
 	if (!Mozilla.IsPre_4) {
-		nsID NS_ISCRIPT_OBJECT_OWNER_IID = new nsID("8f6bca7e-ce42-11d1-b724-00600891d8c9");
-		if (guid.Equals(NS_ISCRIPT_OBJECT_OWNER_IID)) {
-			System.out.println("QI'd for NS_ISCRIPT_OBJECT_OWNER");
+		if (guid.Equals(XPCOM.NS_ISCRIPTOBJECTOWNER_IID)) {
 			XPCOM.memmove (ppvObject, new int /*long*/[] {scriptObjectOwner.getAddress ()}, C.PTR_SIZEOF);
 			AddRef();
 			return XPCOM.NS_OK;
 		}
 	}
-	
-//	nsID NS_ASDF_IID = new nsID("3eedba38-8d22-41e1-817a-0e43e165b664");
-//	if (guid.Equals (NS_ASDF_IID)) {
-//		System.out.println("QI'd for nsIScriptObjectPrincipal");
-//		XPCOM.memmove (ppvObject, new int /*long*/[] {external.getAddress ()}, C.PTR_SIZEOF);
-//		AddRef();
-//		return XPCOM.NS_OK;
-//	}
-
-//	if (!Mozilla.IsPre_4) {
-//		nsID nsIXPCScriptable_IID = new nsID("a40ce52e-2d8c-400f-9af2-f8784a656070");
-//		if (guid.Equals (nsIXPCScriptable_IID)) {
-//			System.out.println("QI'd for nsIXPCScriptable_IID");
-//			XPCOM.memmove (ppvObject, new int /*long*/[] {xpcScriptable.getAddress ()}, C.PTR_SIZEOF);
-//			AddRef();
-//			return XPCOM.NS_OK;
-//		}
-//	}
-	
-	System.out.println("no answer for: " + guid.toString());
+
 	XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
 	return XPCOM.NS_ERROR_NO_INTERFACE;
 }
@@ -485,7 +575,7 @@ int getContractID (int /*long*/ _retValue) {
 }
 
 int getFlags (int /*long*/ flags) {
-	C.memmove (flags, new int[] {nsIClassInfo.THREADSAFE/*MAIN_THREAD_ONLY*/}, 4); /* PRUint32 */
+	C.memmove (flags, new int[] {nsIClassInfo.MAIN_THREAD_ONLY}, 4); /* PRUint32 */
 	return XPCOM.NS_OK;
 }
 
@@ -495,14 +585,11 @@ int getHelperForLanguage (int language, int /*long*/ _retValue) {
 }
 
 int getImplementationLanguage (int /*long*/ _retValue) {
-	C.memmove (_retValue, new int[] {5}, 4); /* nsIProgrammingLanguage.JAVA */ /* PRUint */ // nsIProgrammingLanguage::CPLUSPLUS
+	C.memmove (_retValue, new int[] {5}, 4); /* nsIProgrammingLanguage.JAVA */ /* PRUint */
 	return XPCOM.NS_OK;
 }
 
-
 int getInterfaces (int /*long*/ count, int /*long*/ array) {
-	//C.memset(6, 6, 6);
-	System.out.println("---------------------------");
 	int /*long*/[] result = new int /*long*/[1];
 	int rc = XPCOM.NS_GetServiceManager (result);
 	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
@@ -519,7 +606,7 @@ int getInterfaces (int /*long*/ count, int /*long*/ array) {
 	nsIMemory memory = new nsIMemory (result[0]);
 	result[0] = 0;
 	int /*long*/ securityCheckedComponentIID = memory.Alloc (nsID.sizeof);
-	XPCOM.memmove (securityCheckedComponentIID, nsISecurityCheckedComponent.NS_ISECURITYCHECKEDCOMPONENT_IID, nsID.sizeof);
+	XPCOM.memmove (securityCheckedComponentIID, XPCOM.NS_ISECURITYCHECKEDCOMPONENT_IID, nsID.sizeof);
 	int /*long*/ externalIID = memory.Alloc (nsID.sizeof);
 	XPCOM.memmove (externalIID, EXTERNAL_IID, nsID.sizeof);
 	int /*long*/ ptrArray = memory.Alloc (3 * C.PTR_SIZEOF);
@@ -530,8 +617,7 @@ int getInterfaces (int /*long*/ count, int /*long*/ array) {
 	int /*long*/ asdfIID = memory.Alloc (nsID.sizeof);
 	XPCOM.memmove (asdfIID, NS_ASDF_IID, nsID.sizeof);
 	C.memmove (ptrArray + 2 * C.PTR_SIZEOF, new int /*long*/[] {asdfIID}, C.PTR_SIZEOF);
-	
-	
+
 	C.memmove (array, new int /*long*/[] {ptrArray}, C.PTR_SIZEOF);
 	memory.Release ();
 
@@ -539,6 +625,25 @@ int getInterfaces (int /*long*/ count, int /*long*/ array) {
 	return XPCOM.NS_OK;
 }
 
+/* nsIScriptObjectOwner */
+
+int getScriptObject (int /*long*/ aContext, int /*long*/ aScriptObject) {
+	byte[] jsLibPath = Mozilla.getJSLibPathBytes ();
+	int /*long*/ nativeContext = XPCOM.nsIScriptContext_GetNativeContext (aContext);
+	int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (jsLibPath, nativeContext);
+	int /*long*/ newObject = XPCOM.JS_NewObject (jsLibPath, nativeContext, 0, 0, globalJSObject);
+
+	byte[] functionName = MozillaDelegate.wcsToMbcs (null, "callJava", true); //$NON-NLS-1$
+	int flags = XPCOM.JSPROP_ENUMERATE | XPCOM.JSPROP_READONLY | XPCOM.JSPROP_PERMANENT;
+	XPCOM.JS_DefineFunction (jsLibPath, nativeContext, newObject, functionName, XPCOM.CALLBACK_JSNative (CallJavaProc.getAddress ()), 3, flags);
+	XPCOM.memmove (aScriptObject, new int /*long*/[] {newObject}, C.PTR_SIZEOF);
+	return XPCOM.NS_OK;
+}
+
+int setScriptObject (int /*long*/ aScriptObject) {
+	return XPCOM.NS_COMFALSE;
+}
+
 /* nsISecurityCheckedComponent */
 
 int canCreateWrapper (int /*long*/ iid, int /*long*/ _retVal) {
@@ -650,280 +755,4 @@ int canSetProperty (int /*long*/ iid, int /*long*/ propertyName, int /*long*/ _r
 	return XPCOM.NS_OK;
 }
 
-/* external */
-
-static Object convertToJava (nsIVariant variant, short type) {
-	switch (type) {
-		case nsIDataType.VTYPE_EMPTY:
-		case nsIDataType.VTYPE_VOID:
-			return null;
-		case nsIDataType.VTYPE_EMPTY_ARRAY:
-			return new Object[0];
-		case nsIDataType.VTYPE_BOOL:
-			int[] boolResult = new int[1]; /*PRInt32*/
-			int rc = variant.GetAsBool (boolResult);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			return new Boolean (boolResult[0] != 0);
-		case nsIDataType.VTYPE_INT32:
-			int[] intResult = new int[1]; /*PRInt32*/
-			rc = variant.GetAsInt32 (intResult);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			return new Double (intResult[0]);
-		case nsIDataType.VTYPE_DOUBLE:
-			int /*long*/ doubleReturn = C.malloc (8);
-			rc = variant.GetAsDouble (doubleReturn);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			double[] doubleResult = new double[1];
-			C.memmove (doubleResult, doubleReturn, 8);
-			C.free (doubleReturn);
-			return new Double (doubleResult[0]);
-		case nsIDataType.VTYPE_WSTRING_SIZE_IS:
-			int[] size = new int[1]; /* PRInt32 */
-			int /*long*/[] wString = new int /*long*/[1];
-			rc = variant.GetAsWStringWithSize (size, wString);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			char[] chars = new char[size[0]];
-			C.memmove (chars, wString[0], size[0] * 2);
-			return new String (chars);
-		case nsIDataType.VTYPE_ARRAY:
-			Object[] arrayReturn = new Object[0];
-			int /*long*/ iid = C.malloc (nsID.sizeof);
-			C.memset (iid, 0, nsID.sizeof);
-			int[] count = new int[1]; /* PRUint32 */
-			short[] currentType = new short[1];
-			int /*long*/[] ptr = new int /*long*/[1];
-			rc = variant.GetAsArray (currentType, iid, count, ptr);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			if (ptr[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
-			nsID id = new nsID ();
-			XPCOM.memmove (id, iid, nsID.sizeof);
-			C.free (iid);
-
-			int /*long*/[] result = new int /*long*/[1];
-			rc = XPCOM.NS_GetServiceManager (result);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
-
-			nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
-			result[0] = 0;
-			byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_MEMORY_CONTRACTID, true);
-			rc = serviceManager.GetServiceByContractID (aContractID, nsIMemory.NS_IMEMORY_IID, result);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);		
-			serviceManager.Release ();
-
-			nsIMemory memory = new nsIMemory (result[0]);
-			result[0] = 0;
-
-			if (id.Equals (nsIVariant.NS_IVARIANT_IID)) {
-				arrayReturn = new Object[count[0]];
-				for (int i = 0; i < count[0]; i++) {
-					int /*long*/[] arrayPtr = new int /*long*/[1];
-					C.memmove (arrayPtr, ptr[0] + i * C.PTR_SIZEOF, C.PTR_SIZEOF);
-					nsISupports supports = new nsISupports (arrayPtr[0]);
-					rc = supports.QueryInterface (nsIVariant.NS_IVARIANT_IID, result);
-					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-					if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
-
-					nsIVariant currentVariant = new nsIVariant (result[0]);
-					result[0] = 0;
-					currentType[0] = 0;
-					rc = currentVariant.GetDataType (currentType);
-					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-					try {
-						arrayReturn[i] = convertToJava (currentVariant, currentType[0]);
-						currentVariant.Release ();
-					} catch (IllegalArgumentException e) {
-						/* invalid argument value type */
-						currentVariant.Release ();
-						memory.Free (ptr[0]);
-						memory.Release ();
-						throw e;
-					}
-				}
-			} else {
-				switch (currentType[0]) {
-					case nsIDataType.VTYPE_DOUBLE:
-						arrayReturn = new Object[count[0]];
-						for (int i = 0; i < count[0]; i++) {
-							double[] doubleValue = new double[1];
-							C.memmove (doubleValue, ptr[0] + i * 8, 8);
-							arrayReturn[i] = new Double (doubleValue[0]);
-						}
-						break;
-					case nsIDataType.VTYPE_BOOL:
-						arrayReturn = new Object[count[0]];
-						for (int i = 0; i < count[0]; i++) {
-							int[] boolValue = new int[1]; /* PRUInt32 */
-							C.memmove (boolValue, ptr[0] + i * 4, 4);
-							arrayReturn[i] = new Boolean (boolValue[0] != 0);
-						}
-						break;
-					case nsIDataType.VTYPE_INT32:
-						arrayReturn = new Object[count[0]];
-						for (int i = 0; i < count[0]; i++) {
-							int[] intValue = new int[1]; /* PRInt32 */
-							C.memmove (intValue, ptr[0] + i * 4, 4);
-							arrayReturn[i] = new Double (intValue[0]);
-						}
-						break;
-					case nsIDataType.VTYPE_WCHAR_STR:
-						arrayReturn = new Object[count[0]];
-						for (int i = 0; i < count[0]; i++) {
-							int /*long*/ currentPtr = ptr[0] + i * C.PTR_SIZEOF;
-							int /*long*/[] stringPtr = new int /*long*/[1]; 
-							C.memmove (stringPtr, currentPtr, C.PTR_SIZEOF);
-							int length = XPCOM.strlen_PRUnichar (stringPtr[0]);
-							char[] dest = new char[length];
-							XPCOM.memmove (dest, stringPtr[0], length * 2);
-							arrayReturn[i] = new String (dest);
-						}
-						break;
-					default:
-						memory.Free (ptr[0]);
-						memory.Release ();
-						SWT.error (SWT.ERROR_INVALID_ARGUMENT);
-				}
-			}
-			memory.Free (ptr[0]);
-			memory.Release ();
-			return arrayReturn;
-	}
-	SWT.error (SWT.ERROR_INVALID_ARGUMENT);
-	return null;
-}
-
-nsIVariant convertToJS (Object value, nsIComponentManager componentManager) {
-	int /*long*/[] result = new int /*long*/[1];
-	byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_VARIANT_CONTRACTID, true);
-	int rc = componentManager.CreateInstanceByContractID (aContractID, 0, nsIWritableVariant.NS_IWRITABLEVARIANT_IID, result);
-	nsIWritableVariant variant = new nsIWritableVariant (result[0]);
-	result[0] = 0;
-
-	if (value == null) {
-		rc = variant.SetAsEmpty ();
-		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		return variant;
-	}
-	if (value instanceof String) {
-		String stringValue = (String)value;
-		int length = stringValue.length ();
-		char[] chars = new char[length];
-		stringValue.getChars (0, length, chars, 0);
-		rc = variant.SetAsWStringWithSize (length, chars);
-		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		return variant;
-	}
-	if (value instanceof Boolean) {
-		Boolean booleanValue = (Boolean)value;
-		rc = variant.SetAsBool (booleanValue.booleanValue () ? 1 : 0);
-		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		return variant;
-	}
-	if (value instanceof Number) {
-		Number numberValue = (Number)value;
-		rc = variant.SetAsDouble (numberValue.doubleValue ());
-		if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		return variant;
-	}
-	if (value instanceof Object[]) {
-		Object[] arrayValue = (Object[])value;
-		int length = arrayValue.length;
-		if (length == 0) {
-			rc = variant.SetAsEmptyArray ();
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		} else {
-			int /*long*/ arrayPtr = C.malloc (C.PTR_SIZEOF * length);
-			for (int i = 0; i < length; i++) {
-				Object currentObject = arrayValue[i];
-				try {
-					nsIVariant currentVariant = convertToJS (currentObject, componentManager);
-					C.memmove (arrayPtr + C.PTR_SIZEOF * i, new int /*long*/[] {currentVariant.getAddress ()}, C.PTR_SIZEOF);
-				} catch (SWTException e) {
-					/* invalid return value type */
-					C.free (arrayPtr);
-					variant.Release ();
-					/* release the variants that had previously been added to the array */
-					for (int j = 0; j < i; j++) {
-						int /*long*/[] ptr = new int /*long*/[1];
-						C.memmove (ptr, arrayPtr + C.PTR_SIZEOF * j, C.PTR_SIZEOF);
-						new nsISupports (ptr[0]).Release ();
-					}
-					throw e;
-				}
-			}
-			int /*long*/ idPtr = C.malloc (nsID.sizeof);
-			XPCOM.memmove (idPtr, nsIVariant.NS_IVARIANT_IID, nsID.sizeof);
-			rc = variant.SetAsArray (nsIDataType.VTYPE_INTERFACE_IS, idPtr, length, arrayPtr);
-			C.free (idPtr);
-			C.free (arrayPtr);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-		}
-		return variant;
-	}
-
-	variant.Release ();
-	SWT.error (SWT.ERROR_INVALID_RETURN_VALUE);
-	return null;
-}
-
-int callJava (int functionId, int /*long*/ tokenVariant, int /*long*/ args, int /*long*/ returnPtr) {
-	Object key = new Integer (functionId);
-	BrowserFunction function = (BrowserFunction)Mozilla.AllFunctions.get (key);
-	Object returnValue = null;
-
-	if (function != null) {
-		try {
-			short[] type = new short[1]; /* PRUint16 */
-			nsIVariant variant = new nsIVariant (tokenVariant);
-			int rc = variant.GetDataType (type);
-			if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-			Object temp = convertToJava (variant, type[0]);
-			type[0] = 0;
-			if (temp instanceof String) {
-				String token = (String)temp;
-				if (token.equals (function.token)) {
-					variant = new nsIVariant (args);
-					rc = variant.GetDataType (type);
-					if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-					temp = convertToJava (variant, type[0]);
-					if (temp instanceof Object[]) {
-						Object[] arguments = (Object[])temp;
-						try {
-							returnValue = function.function (arguments);
-						} catch (Exception e) {
-							/* exception during function invocation */
-							returnValue = WebBrowser.CreateErrorString (e.getLocalizedMessage ());
-						}
-					}
-				}
-			}
-		} catch (IllegalArgumentException e) {
-			/* invalid argument value type */
-			if (function.isEvaluate) {
-				/* notify the evaluate function so that a java exception can be thrown */
-				function.function (new String[] {WebBrowser.CreateErrorString (new SWTException (SWT.ERROR_INVALID_RETURN_VALUE).getLocalizedMessage ())});
-			}
-			returnValue = WebBrowser.CreateErrorString (e.getLocalizedMessage ());
-		}
-	}
-
-	int /*long*/[] result = new int /*long*/[1];
-	int rc = XPCOM.NS_GetComponentManager (result);
-	if (rc != XPCOM.NS_OK) Mozilla.error (rc);
-	if (result[0] == 0) Mozilla.error (XPCOM.NS_NOINTERFACE);
-	nsIComponentManager componentManager = new nsIComponentManager (result[0]);
-	result[0] = 0;
-	nsIVariant variant;
-	try {
-		variant = convertToJS (returnValue, componentManager);
-	} catch (SWTException e) {
-		/* invalid return value type */
-		variant = convertToJS (WebBrowser.CreateErrorString (e.getLocalizedMessage ()), componentManager);
-	}
-	componentManager.Release ();
-	C.memmove (returnPtr, new int /*long*/[] {variant.getAddress ()}, C.PTR_SIZEOF);
-
-	return XPCOM.NS_OK;
-}
 }
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/Mozilla.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/Mozilla.java
index 51917394a7..74c33cbe47 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/Mozilla.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/Mozilla.java
@@ -694,9 +694,6 @@ public void create (Composite parent, int style) {
 			LocationProvider = new AppFileLocProvider (MozillaPath, profilePath, cacheParentPath, IsXULRunner);
 			LocationProvider.AddRef ();
 
-			/* write external.xpt to the file system if needed */
-			initExternal (profilePath);
-
 			/* invoke appropriate Init function (based on mozilla version) */
 			initXPCOM (MozillaPath, IsXULRunner);
 		}
@@ -896,6 +893,9 @@ public void create (Composite parent, int style) {
 		interfaceRequestor.Release ();
 		componentRegistrar.Release ();
 
+		/* write external.xpt to the file system if needed */
+		initExternal (LocationProvider.profilePath);
+
 		if (!factoriesRegistered) {
 			HelperAppLauncherDialogFactory dialogFactory = new HelperAppLauncherDialogFactory ();
 			dialogFactory.AddRef ();
@@ -1359,17 +1359,9 @@ public boolean execute (String script) {
 									if (rc == XPCOM.NS_OK && result[0] != 0) {
 										int /*long*/ principals = result[0];
 										result[0] = 0;
-										String jsLibraryName = IsPre_4 ? MozillaDelegate.getJSLibraryName_Pre4() : MozillaDelegate.getJSLibraryName();
-										if (jsLibPathBytes == null) {
-											String mozillaPath = getMozillaPath () + jsLibraryName + '\0';
-											try {
-												jsLibPathBytes = mozillaPath.getBytes ("UTF-8"); //$NON-NLS-1$
-											} catch (UnsupportedEncodingException e) {
-												jsLibPathBytes = mozillaPath.getBytes ();
-											}
-										}
 
-										int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (jsLibPathBytes, nativeContext);
+										byte[] jsLibPath = getJSLibPathBytes ();
+										int /*long*/ globalJSObject = XPCOM.JS_GetGlobalObject (jsLibPath, nativeContext);
 										if (globalJSObject != 0) {
 											aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_CONTEXTSTACK_CONTRACTID, true);
 											rc = serviceManager.GetServiceByContractID (aContractID, nsIJSContextStack.NS_IJSCONTEXTSTACK_IID, result);
@@ -1380,7 +1372,7 @@ public boolean execute (String script) {
 												if (rc != XPCOM.NS_OK) {
 													stack.Release ();
 												} else {
-													boolean success = XPCOM.JS_EvaluateUCScriptForPrincipals (jsLibPathBytes, nativeContext, globalJSObject, principals, scriptChars, length, urlbytes, 0, result) != 0;
+													boolean success = XPCOM.JS_EvaluateUCScriptForPrincipals (jsLibPath, nativeContext, globalJSObject, principals, scriptChars, length, urlbytes, 0, result) != 0;
 													result[0] = 0;
 													rc = stack.Pop (result);
 													stack.Release ();
@@ -1488,6 +1480,19 @@ public String getBrowserType () {
 	return "mozilla"; //$NON-NLS-1$
 }
 
+static byte[] getJSLibPathBytes () {
+	if (jsLibPathBytes == null) {
+		String jsLibraryName = IsPre_4 ? MozillaDelegate.getJSLibraryName_Pre4 () : MozillaDelegate.getJSLibraryName ();
+		String mozillaPath = getMozillaPath () + jsLibraryName + '\0';
+		try {
+			jsLibPathBytes = mozillaPath.getBytes ("UTF-8"); //$NON-NLS-1$
+		} catch (UnsupportedEncodingException e) {
+			jsLibPathBytes = mozillaPath.getBytes ();
+		}
+	}
+	return jsLibPathBytes;
+}
+
 static String getMozillaPath () {
 	if (LocationProvider != null) return LocationProvider.mozillaPath;
 	if (!Initialized) return "";
@@ -1738,6 +1743,13 @@ static String InitDiscoverXULRunner () {
 }
 
 void initExternal (String profilePath) {
+	/*
+	 * external.xpt does not need to be written to the file system if the
+	 * XULRunner version is >= 4 since External.java handles this case
+	 * differently than for earlier XULRunner releases.
+	 */
+	if (!IsPre_4) return;
+
 	File componentsDir = new File (profilePath, AppFileLocProvider.COMPONENTS_DIR);
 	java.io.InputStream is = Library.class.getResourceAsStream ("/external.xpt"); //$NON-NLS-1$
 	if (is != null) {
@@ -1825,12 +1837,12 @@ void initFactories (nsIServiceManager serviceManager, nsIComponentManager compon
 
 	/* register for mozilla versions <= 3.6.x */
 	byte[] category = MozillaDelegate.wcsToMbcs (null, "JavaScript global property", true); //$NON-NLS-1$
-	rc = categoryManager.AddCategoryEntry(category, entry, aContractID, 0, 1, result);
+	rc = categoryManager.AddCategoryEntry (category, entry, aContractID, 0, 1, result);
 	result[0] = 0;
 
 	/* register for mozilla versions >= 3.6.x */
 	category = MozillaDelegate.wcsToMbcs (null, "JavaScript-global-property", true); //$NON-NLS-1$
-	rc = categoryManager.AddCategoryEntry(category, entry, aContractID, 0, 1, result);
+	rc = categoryManager.AddCategoryEntry (category, entry, aContractID, 0, 1, result);
 	result[0] = 0;
 
 	categoryManager.Release ();
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/XPCOM.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/XPCOM.java
index 8423c7a547..fd0259f7ec 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/XPCOM.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/XPCOM.java
@@ -47,7 +47,7 @@ public class XPCOM extends C {
 	public static final String DOMEVENT_KEYDOWN = "keydown"; //$NON-NLS-1$
 	public static final String DOMEVENT_KEYPRESS = "keypress"; //$NON-NLS-1$
 	public static final String DOMEVENT_KEYUP = "keyup"; //$NON-NLS-1$
-	
+
 	/* CID constants */
 	public static final nsID EXTERNAL_CID = new nsID ("f2c59ad0-bd76-11dd-ad8b-0800200c9a66"); //$NON-NLS-1$
 	public static final nsID NS_APPSHELL_CID =	new nsID("2d96b3df-c051-11d1-a827-0040959a28c9"); //$NON-NLS-1$
@@ -62,6 +62,10 @@ public class XPCOM extends C {
 	public static final nsID NS_PROMPTER_CID = new nsID("f2112d6a-0e28-421f-b46a-25c0b308cbd0"); //$NON-NLS-1$
 	public static final nsID NS_PROMPTSERVICE_CID = new nsID("a2112d6a-0e28-421f-b46a-25c0b308cbd0"); //$NON-NLS-1$
 	public static final nsID NS_IWEBBROWSER_CID = new nsID ("F1EAC761-87E9-11d3-AF80-00A024FFC08C"); //$NON-NLS-1$
+	public static final nsID NS_IXPCONNECT_CID = new nsID ("CB6593E0-F9B2-11d2-BDD6-000064657374"); //$NON-NLS-1$
+
+	public static final nsID NS_ISCRIPTOBJECTOWNER_IID = new nsID ("8f6bca7e-ce42-11d1-b724-00600891d8c9"); //$NON-NLS-1$
+	public static final nsID NS_ISECURITYCHECKEDCOMPONENT_IID = new nsID ("0dad9e8c-a12d-4dcb-9a6f-7d09839356e1"); //$NON-NLS-1$
 
 	public static final String EXTERNAL_CONTRACTID = "@eclipse.org/external;1"; //$NON-NLS-1$
 	public static final String NS_AUTHPROMPTER_CONTRACTID = "@mozilla.org/passwordmanager/authpromptfactory;1"; //$NON-NLS-1$
@@ -147,6 +151,13 @@ public class XPCOM extends C {
 	public static final int SEC_ERROR_UNTRUSTED_ISSUER = 0x805A1FEC;
 	public static final int SSL_ERROR_BAD_CERT_DOMAIN = 0x805A2FF4;
 
+	/* JSAPI constants */
+	public static final int JSPROP_ENUMERATE = 0x1;
+	public static final int JSPROP_PERMANENT = 0x4;
+	public static final int JSPROP_READONLY = 0x2;
+	public static final int JS_FALSE = 0x0;
+	public static final int JS_TRUE = 0x1;
+
 public static final native int nsDynamicFunctionLoad_sizeof ();
 
 public static void memmove(int /*long*/ dest, boolean[] src) {
@@ -191,6 +202,9 @@ public static final native void memmove(int /*long*/ dest, nsID src, int nbytes)
 public static final native int strlen_PRUnichar(int /*long*/ s);
 
 /** @method flags=no_gen */
+public static final native int /*long*/ CALLBACK_JSNative(int /*long*/ func);
+
+/** @method flags=no_gen */
 public static final native int /*long*/ _JS_DefineFunction(byte[] mozillaPath, int /*long*/ cx, int /*long*/ obj, byte[] name, int /*long*/ call, int nargs, int flags);	
 public static final int /*long*/ JS_DefineFunction(byte[] mozillaPath, int /*long*/ cx, int /*long*/ obj, byte[] name, int /*long*/ call, int nargs, int flags) {
 	lock.lock();
@@ -221,26 +235,6 @@ public static final int /*long*/ JS_GetGlobalObject(byte[] mozillaPath, int /*lo
 	}
 }
 /** @method flags=no_gen */
-public static final native int /*long*/ _JS_GetGlobalForScopeChain(byte[] mozillaPath, int /*long*/ cx);	
-public static final int /*long*/ JS_GetGlobalForScopeChain(byte[] mozillaPath, int /*long*/ cx) {
-	lock.lock();
-	try {
-		return _JS_GetGlobalForScopeChain(mozillaPath, cx);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
-public static final native int /*long*/ _JSVAL_TO_IMPL2(byte[] mozillaPath, int /*long*/ cx);	
-public static final int /*long*/ JSVAL_TO_IMPL2(byte[] mozillaPath, int /*long*/ cx) {
-	lock.lock();
-	try {
-		return _JSVAL_TO_IMPL2(mozillaPath, cx);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
 public static final native int /*long*/ _JS_NewObject(byte[] mozillaPath, int /*long*/ cx, int /*long*/ clasp, int /*long*/ proto, int /*long*/ parent);	
 public static final int /*long*/ JS_NewObject(byte[] mozillaPath, int /*long*/ cx, int /*long*/ clasp, int /*long*/ proto, int /*long*/ parent) {
 	lock.lock();
@@ -251,46 +245,6 @@ public static final int /*long*/ JS_NewObject(byte[] mozillaPath, int /*long*/ c
 	}
 }
 /** @method flags=no_gen */
-public static final native int /*long*/ _JS_ValueToString(byte[] mozillaPath, int /*long*/ cx, int /*long*/ string);	
-public static final int /*long*/ JS_ValueToString(byte[] mozillaPath, int /*long*/ cx, int /*long*/ string) {
-	lock.lock();
-	try {
-		return _JS_ValueToString(mozillaPath, cx, string);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
-public static final native int /*long*/ _JS_TypeOfValue(byte[] mozillaPath, int /*long*/ cx, int /*long*/ value);	
-public static final int /*long*/ JS_TypeOfValue(byte[] mozillaPath, int /*long*/ cx, int /*long*/ value) {
-	lock.lock();
-	try {
-		return _JS_TypeOfValue(mozillaPath, cx, value);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
-public static final native int /*long*/ _JS_GetStringCharsZ(byte[] mozillaPath, int /*long*/ cx, int /*long*/ string);	
-public static final int /*long*/ JS_GetStringCharsZ(byte[] mozillaPath, int /*long*/ cx, int /*long*/ string) {
-	lock.lock();
-	try {
-		return _JS_GetStringCharsZ(mozillaPath, cx, string);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
-public static final native int /*long*/ _JS_GetStringLength(byte[] mozillaPath, int /*long*/ string);	
-public static final int /*long*/ JS_GetStringLength(byte[] mozillaPath, int /*long*/ string) {
-	lock.lock();
-	try {
-		return _JS_GetStringLength(mozillaPath, string);
-	} finally {
-		lock.unlock();
-	}
-}
-/** @method flags=no_gen */
 public static final native boolean _NS_Free(byte[] mozillaPath, int /*long*/ aPtr);
 public static final boolean NS_Free(byte[] mozillaPath, int /*long*/ aPtr) {
 	lock.lock();
@@ -439,19 +393,6 @@ public static final int /*long*/ nsIScriptGlobalObject_GetScriptContext(int /*lo
  * @method flags=cpp
  * @param ptr cast=(nsIScriptContext *)
  */
-public static final native int /*long*/ _nsIScriptContext_GetGlobalObject(int /*long*/ ptr);
-public static final int /*long*/ nsIScriptContext_GetGlobalObject(int /*long*/ ptr) {
-	lock.lock();
-	try {
-		return _nsIScriptContext_GetGlobalObject(ptr);
-	} finally {
-		lock.unlock();
-	}
-}
-/**
- * @method flags=cpp
- * @param ptr cast=(nsIScriptContext *)
- */
 public static final native int /*long*/ _nsIScriptContext_GetNativeContext(int /*long*/ ptr);
 public static final int /*long*/ nsIScriptContext_GetNativeContext(int /*long*/ ptr) {
 	lock.lock();
@@ -461,7 +402,6 @@ public static final int /*long*/ nsIScriptContext_GetNativeContext(int /*long*/
 		lock.unlock();
 	}
 }
-
 /**
  * @method flags=cpp
  * @param ptr cast=(nsEmbedCString *)
@@ -1707,6 +1647,15 @@ static final int VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, long arg
 		lock.unlock();
 	}
 }
+static final native int _VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, long arg1, long arg2, long arg3);
+static final int VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, long arg1, long arg2, long arg3) {
+	lock.lock();
+	try {
+		return _VtblCall(fnNumber, ppVtbl, arg0, arg1, arg2, arg3);
+	} finally {
+		lock.unlock();
+	}
+}
 static final native int _VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, long arg1, long arg2, long[] arg3);
 static final int VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, long arg1, long arg2, long[] arg3) {
 	lock.lock();
@@ -2591,12 +2540,4 @@ static final int VtblCall(int fnNumber, int /*long*/ ppVtbl, long arg0, int arg1
 	}
 }
 
-
-// added by nsIXPConnect
-//static final native int VtblCall(int fnNumber, int /*long*/ ppVtbl, !ERROR UNKNOWN C TYPE <PRInt16 >! arg0);
-//static final native int VtblCall(int fnNumber, int /*long*/ ppVtbl, int /*long*/[] arg0);
-//static final native int VtblCall(int fnNumber, int /*long*/ ppVtbl, !ERROR UNKNOWN C TYPE <bool >! arg0, !ERROR UNKNOWN C TYPE <bool >! arg1);
-//static final native int VtblCall(int fnNumber, int /*long*/ ppVtbl, nsID arg0, int /*long*/[] arg1);
-//static final native int VtblCall(int fnNumber, int /*long*/ ppVtbl, int /*long*/ arg0, int /*long*/ arg1, short arg2, int /*long*/ arg3, int /*long*/[] arg4, int /*long*/[] arg5);
-
 }
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsISecurityCheckedComponent.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsISecurityCheckedComponent.java
deleted file mode 100644
index 017ed674bb..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsISecurityCheckedComponent.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1
- *
- * 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 Communicator client code, released March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by Netscape are Copyright (C) 1998-1999
- * Netscape Communications Corporation.  All Rights Reserved.
- *
- * Contributor(s):
- *
- * IBM
- * -  Binding to permit interfacing between Mozilla and SWT
- * -  Copyright (C) 2003, 2009 IBM Corp.  All Rights Reserved.
- *
- * ***** END LICENSE BLOCK ***** */
-package org.eclipse.swt.internal.mozilla;
-
-public class nsISecurityCheckedComponent extends nsISupports {
-
-	static final int LAST_METHOD_ID = nsISupports.LAST_METHOD_ID + 4;
-
-	public static final String NS_ISECURITYCHECKEDCOMPONENT_IID_STR =
-		"0dad9e8c-a12d-4dcb-9a6f-7d09839356e1";
-
-	public static final nsID NS_ISECURITYCHECKEDCOMPONENT_IID =
-		new nsID(NS_ISECURITYCHECKEDCOMPONENT_IID_STR);
-
-	public nsISecurityCheckedComponent(int /*long*/ address) {
-		super(address);
-	}
-
-	public int CanCreateWrapper(int /*long*/ iid, int /*long*/[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 1, getAddress(), iid, _retval);
-	}
-
-	public int CanCallMethod(int /*long*/ iid, char[] methodName, int /*long*/[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 2, getAddress(), iid, methodName, _retval);
-	}
-
-	public int CanGetProperty(int /*long*/ iid, char[] propertyName, int /*long*/[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 3, getAddress(), iid, propertyName, _retval);
-	}
-
-	public int CanSetProperty(int /*long*/ iid, char[] propertyName, int /*long*/[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 4, getAddress(), iid, propertyName, _retval);
-	}
-}
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIVariant.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIVariant.java
index 2de3baf3fc..1d8df8effd 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIVariant.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIVariant.java
@@ -29,14 +29,20 @@ package org.eclipse.swt.internal.mozilla;
 
 public class nsIVariant extends nsISupports {
 
-	static final int LAST_METHOD_ID = nsISupports.LAST_METHOD_ID + 26;
+	static final int LAST_METHOD_ID = nsISupports.LAST_METHOD_ID + (IsXULRunner10 ? 27 : 26);
 
 	public static final String NS_IVARIANT_IID_STR =
 		"6c9eb060-8c6a-11d5-90f3-0010a4e73d9a";
 
+	public static final String NS_IVARIANT_10_IID_STR =
+		"81e4c2de-acac-4ad6-901a-b5fb1b851a0d";
+
 	public static final nsID NS_IVARIANT_IID =
 		new nsID(NS_IVARIANT_IID_STR);
 
+	public static final nsID NS_IVARIANT_10_IID =
+		new nsID(NS_IVARIANT_10_IID_STR);
+
 	public nsIVariant(int /*long*/ address) {
 		super(address);
 	}
@@ -129,19 +135,24 @@ public class nsIVariant extends nsISupports {
 		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 22, getAddress(), _retval);
 	}
 
+	public int GetAsJSVal(int /*long*/[] _retval) {
+		if (!IsXULRunner10) return XPCOM.NS_COMFALSE;
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 23, getAddress(), _retval);
+	}
+
 	public int GetAsInterface(int /*long*/[] iid, int /*long*/[] iface) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 23, getAddress(), iid, iface);
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + (IsXULRunner10 ? 24 : 23), getAddress(), iid, iface);
 	}
 
 	public int GetAsArray(short[] type, int /*long*/ iid, int[] count, int /*long*/[] ptr) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 24, getAddress(), type, iid, count, ptr);
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + (IsXULRunner10 ? 25 : 24), getAddress(), type, iid, count, ptr);
 	}
 
 	public int GetAsStringWithSize(int[] size, int /*long*/[] str) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 25, getAddress(), size, str);
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + (IsXULRunner10 ? 26 : 25), getAddress(), size, str);
 	}
 
 	public int GetAsWStringWithSize(int[] size, int /*long*/[] str) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 26, getAddress(), size, str);
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + (IsXULRunner10 ? 27 : 26), getAddress(), size, str);
 	}
 }
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPCScriptable.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPCScriptable.java
deleted file mode 100644
index 9429de65d6..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPCScriptable.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****

- * Version: MPL 1.1

- *

- * 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 Communicator client code, released March 31, 1998.

- *

- * The Initial Developer of the Original Code is

- * Netscape Communications Corporation.

- * Portions created by Netscape are Copyright (C) 1998-1999

- * Netscape Communications Corporation.  All Rights Reserved.

- *

- * Contributor(s):

- *

- * IBM

- * -  Binding to permit interfacing between Mozilla and SWT

- * -  Copyright (C) 2003, 2009 IBM Corp.  All Rights Reserved.

- *

- * ***** END LICENSE BLOCK ***** */

-package org.eclipse.swt.internal.mozilla;

-

-public class nsIXPCScriptable extends nsISupports {

-

-	static final int LAST_METHOD_ID = nsISupports.LAST_METHOD_ID + 22;

-

-	public static final String NS_IXPCSCRIPTABLE_IID_STR =

-		"a40ce52e-2d8c-400f-9af2-f8784a656070";

-

-	public static final nsID NS_IXPCSCRIPTABLE_IID =

-		new nsID(NS_IXPCSCRIPTABLE_IID_STR);

-

-	public nsIXPCScriptable(int /*long*/ address) {

-		super(address);

-	}

-

-	public static final int WANT_PRECREATE = 1;

-

-	public static final int WANT_CREATE = 2;

-

-	public static final int WANT_POSTCREATE = 4;

-

-	public static final int WANT_ADDPROPERTY = 8;

-

-	public static final int WANT_DELPROPERTY = 16;

-

-	public static final int WANT_GETPROPERTY = 32;

-

-	public static final int WANT_SETPROPERTY = 64;

-

-	public static final int WANT_ENUMERATE = 128;

-

-	public static final int WANT_NEWENUMERATE = 256;

-

-	public static final int WANT_NEWRESOLVE = 512;

-

-	public static final int WANT_CONVERT = 1024;

-

-	public static final int WANT_FINALIZE = 2048;

-

-	public static final int WANT_CHECKACCESS = 4096;

-

-	public static final int WANT_CALL = 8192;

-

-	public static final int WANT_CONSTRUCT = 16384;

-

-	public static final int WANT_HASINSTANCE = 32768;

-

-	public static final int WANT_TRACE = 65536;

-

-	public static final int USE_JSSTUB_FOR_ADDPROPERTY = 131072;

-

-	public static final int USE_JSSTUB_FOR_DELPROPERTY = 262144;

-

-	public static final int USE_JSSTUB_FOR_SETPROPERTY = 524288;

-

-	public static final int DONT_ENUM_STATIC_PROPS = 1048576;

-

-	public static final int DONT_ENUM_QUERY_INTERFACE = 2097152;

-

-	public static final int DONT_ASK_INSTANCE_FOR_SCRIPTABLE = 4194304;

-

-	public static final int CLASSINFO_INTERFACES_ONLY = 8388608;

-

-	public static final int ALLOW_PROP_MODS_DURING_RESOLVE = 16777216;

-

-	public static final int ALLOW_PROP_MODS_TO_PROTOTYPE = 33554432;

-

-	public static final int DONT_SHARE_PROTOTYPE = 67108864;

-

-	public static final int DONT_REFLECT_INTERFACE_NAMES = 134217728;

-

-	public static final int WANT_EQUALITY = 268435456;

-

-	public static final int WANT_OUTER_OBJECT = 536870912;

-

-	public static final int USE_STUB_EQUALITY_HOOK = 1073741824;

-

-	public static final int RESERVED = 2147483648;

-

-	public int GetClassName(int /*long*/[] aClassName) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 1, getAddress(), aClassName);

-	}

-

-	public int GetScriptableFlags(int[] aScriptableFlags) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 2, getAddress(), aScriptableFlags);

-	}

-

-	public int PreCreate(int /*long*/ nativeObj, int /*long*/ cx, int /*long*/ globalObj, int /*long*/[] parentObj) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 3, getAddress(), nativeObj, cx, globalObj, parentObj);

-	}

-

-	public int Create(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 4, getAddress(), wrapper, cx, obj);

-	}

-

-	public int PostCreate(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 5, getAddress(), wrapper, cx, obj);

-	}

-

-	public int AddProperty(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 6, getAddress(), wrapper, cx, obj, id, vp, _retval);

-	}

-

-	public int DelProperty(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 7, getAddress(), wrapper, cx, obj, id, vp, _retval);

-	}

-

-	public int GetProperty(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 8, getAddress(), wrapper, cx, obj, id, vp, _retval);

-	}

-

-	public int SetProperty(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 9, getAddress(), wrapper, cx, obj, id, vp, _retval);

-	}

-

-	public int Enumerate(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 10, getAddress(), wrapper, cx, obj, _retval);

-	}

-

-	public int NewEnumerate(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int enum_op, int /*long*/ statep, int /*long*/ idp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 11, getAddress(), wrapper, cx, obj, enum_op, statep, idp, _retval);

-	}

-

-	public int NewResolve(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int flags, int /*long*/[] objp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 12, getAddress(), wrapper, cx, obj, id, flags, objp, _retval);

-	}

-

-	public int Convert(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int type, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 13, getAddress(), wrapper, cx, obj, type, vp, _retval);

-	}

-

-	public int Finalize(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 14, getAddress(), wrapper, cx, obj);

-	}

-

-	public int CheckAccess(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, !ERROR UNKNOWN C TYPE <jsid >! id, int mode, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 15, getAddress(), wrapper, cx, obj, id, mode, vp, _retval);

-	}

-

-	public int Call(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int argc, int /*long*/ argv, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 16, getAddress(), wrapper, cx, obj, argc, argv, vp, _retval);

-	}

-

-	public int Construct(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int argc, int /*long*/ argv, int /*long*/ vp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 17, getAddress(), wrapper, cx, obj, argc, argv, vp, _retval);

-	}

-

-	public int HasInstance(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int /*long*/ val, int /*long*/ bp, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 18, getAddress(), wrapper, cx, obj, val, bp, _retval);

-	}

-

-	public int Trace(int /*long*/ wrapper, int /*long*/ trc, int /*long*/ obj) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 19, getAddress(), wrapper, trc, obj);

-	}

-

-	public int Equality(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int /*long*/ val, int /*long*/ _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 20, getAddress(), wrapper, cx, obj, val, _retval);

-	}

-

-	public int OuterObject(int /*long*/ wrapper, int /*long*/ cx, int /*long*/ obj, int /*long*/[] _retval) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 21, getAddress(), wrapper, cx, obj, _retval);

-	}

-

-	public int PostCreatePrototype(int /*long*/ cx, int /*long*/ proto) {

-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 22, getAddress(), cx, proto);

-	}

-}
\ No newline at end of file
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPConnect.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPConnect.java
index 9ab32d7381..dc49321651 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPConnect.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/internal/mozilla/nsIXPConnect.java
@@ -22,7 +22,7 @@
  *
  * IBM
  * -  Binding to permit interfacing between Mozilla and SWT
- * -  Copyright (C) 2003, 2009 IBM Corp.  All Rights Reserved.
+ * -  Copyright (C) 2012 IBM Corp.  All Rights Reserved.
  *
  * ***** END LICENSE BLOCK ***** */
 package org.eclipse.swt.internal.mozilla;
@@ -41,11 +41,11 @@ public class nsIXPConnect extends nsISupports {
 		super(address);
 	}
 
-	public int Equals(int /*long*/ other, int[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 27, getAddress(), other, _retval);
-	}
-	
 	public int JSValToVariant(int /*long*/ cx, int /*long*/ aJSVal, int /*long*/[] _retval) {
-		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 8, getAddress(), cx, aJSVal, _retval);
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 6, getAddress(), cx, aJSVal, _retval);
+	}
+
+	public int VariantToJS(int /*long*/ ctx, int /*long*/ scope, int /*long*/ value, int /*long*/ _retval) {
+		return XPCOM.VtblCall(nsISupports.LAST_METHOD_ID + 33, getAddress(), ctx, scope, value, _retval);
 	}
 }
diff --git a/bundles/org.eclipse.swt/buildSWT.xml b/bundles/org.eclipse.swt/buildSWT.xml
index fcc3709307..74379ba1a3 100644
--- a/bundles/org.eclipse.swt/buildSWT.xml
+++ b/bundles/org.eclipse.swt/buildSWT.xml
@@ -975,14 +975,12 @@
 		<condition property="build_file" value="build-ce.bat" else="build.bat">
 			<equals arg1="${swt.os}" arg2="wce_ppc"/>
 		</condition>
-<!--
 		<exec dir="${build_dir}" executable="${build_dir}/${build_file}" failonerror="true">
 			<env key="JAVA_HOME" value=""/>
 			<env key="OUTPUT_DIR" value="${win_output_dir}"/>
 			<arg line="${targets}"/>
 			<arg line="${clean}"/>
 		</exec>
--->
 		<condition property="should_build_xulrunner" value="true">
 			<and>
 				<equals arg1="${swt.ws}" arg2="win32"/>
diff --git a/bundles/org.eclipse.swt/components/chrome.manifest b/bundles/org.eclipse.swt/components/chrome.manifest
deleted file mode 100644
index 0116640ee8..0000000000
--- a/bundles/org.eclipse.swt/components/chrome.manifest
+++ /dev/null
@@ -1,6 +0,0 @@
-interfaces external.xpt

-contract @eclipse.org/external;1 {f2c59ad0-bd76-11dd-ad8b-0800200c9a66}

-

-# component {f2c59ad0-bd76-11dd-ad8b-0800200c9a66}

-# public static final nsID EXTERNAL_CID = new nsID ("f2c59ad0-bd76-11dd-ad8b-0800200c9a66"); //$NON-NLS-1$

-# public static final String EXTERNAL_CONTRACTID = "@eclipse.org/external;1"; //$NON-NLS-1$