Initial pluglets checkin.

git-svn-id: svn://10.0.0.236/trunk@44978 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/java/plugins/src/PlugletInstance.cpp

@@ -0,0 +1,119 @@
+/* 
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.0 (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 Initial Developer of the Original Code is Sun Microsystems,
+ * Inc. Portions created by Sun are Copyright (C) 1999 Sun Microsystems,
+ * Inc. All Rights Reserved. 
+ */
+#include "PlugletInstance.h"
+#include "PlugletEngine.h"
+#include "PlugletStreamListener.h"
+
+jmethodID PlugletInstance::initializeMID = NULL;
+jmethodID PlugletInstance::startMID = NULL;
+jmethodID PlugletInstance::stopMID = NULL;
+jmethodID PlugletInstance::destroyMID = NULL;
+jmethodID PlugletInstance::newStreamMID = NULL;
+jmethodID PlugletInstance::setWindowMID = NULL;
+jmethodID PlugletInstance::printMID = NULL;
+
+static NS_DEFINE_IID(kIPluginInstanceIID, NS_IPLUGININSTANCE_IID);
+
+NS_IMPL_ISUPPORTS(PlugletInstance, kIPluginInstanceIID);
+
+PlugletInstance::PlugletInstance(jobject object) {
+    NS_INIT_REFCNT();
+    jthis = PlugletEngine::GetJNIEnv()->NewGlobalRef(object);
+    //nb check for null
+    peer = NULL;
+}
+
+PlugletInstance::~PlugletInstance() {
+    PlugletEngine::GetJNIEnv()->DeleteGlobalRef(jthis);
+}
+
+NS_METHOD PlugletInstance::HandleEvent(nsPluginEvent* event, PRBool* handled) {
+    //nb
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::Initialize(nsIPluginInstancePeer* _peer) {
+    if (!printMID) {
+	//nb check for null after each and every JNI call
+	JNIEnv *env = PlugletEngine::GetJNIEnv();
+	jclass clazz = env->FindClass("org/mozilla/pluglet/PlugletInstance");
+	initializeMID = env->GetMethodID(clazz,"initialize","(Lorg/mozilla/pluglet/mozilla/PlugletInstancePeer;)V");
+	startMID = env->GetMethodID(clazz,"start","()V");
+	stopMID = env->GetMethodID(clazz,"stop","()V");
+	destroyMID = env->GetMethodID(clazz,"destroy","()V");
+	newStreamMID = env->GetMethodID(clazz,"newStream","()Lorg/mozilla/pluglet/PlugletStreamListener;");
+	setWindowMID = env->GetMethodID(clazz,"setWindow","(Ljava/awt/Panel;)V");
+	printMID = env->GetMethodID(clazz,"print","(Ljava/awt/print/PrinterJob;)V");
+    }
+    peer = _peer;
+    peer->AddRef();
+    //nb call java
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::GetPeer(nsIPluginInstancePeer* *result) {
+    peer->AddRef();
+    *result = peer;
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::Start(void) {
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    env->CallVoidMethod(jthis,startMID);
+    //nb check for JNI exception
+    return NS_OK;
+}
+NS_METHOD PlugletInstance::Stop(void) {
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    env->CallVoidMethod(jthis,stopMID);
+    //nb check for JNI exception
+    return NS_OK;
+}
+NS_METHOD PlugletInstance::Destroy(void) {
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    env->CallVoidMethod(jthis,destroyMID);
+    //nb check for JNI exception
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::NewStream(nsIPluginStreamListener** listener) {
+    if(!listener) {
+	return NS_ERROR_FAILURE;
+    }
+    JNIEnv * env = PlugletEngine::GetJNIEnv();
+    jobject obj = env->CallObjectMethod(jthis,newStreamMID);
+    //nb check for JNI exception
+    if (obj) {
+	*listener = new PlugletStreamListener(obj);
+    }
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::GetValue(nsPluginInstanceVariable variable, void *value) {
+    return NS_ERROR_FAILURE;
+}
+
+NS_METHOD PlugletInstance::SetWindow(nsPluginWindow* window) {
+    //nb
+    return NS_OK;
+}
+
+NS_METHOD PlugletInstance::Print(nsPluginPrint* platformPrint) {
+    //nb
+    return NS_OK;
+}
+
+