126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Initial Developer of the Original Code is Sun Microsystems,
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* Inc. Portions created by Sun are Copyright (C) 1999 Sun Microsystems,
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* Inc. All Rights Reserved.
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*/
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#include "PlugletInstance.h"
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#include "PlugletEngine.h"
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#include "PlugletStreamListener.h"
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#include "PlugletInstancePeer.h"
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jmethodID PlugletInstance::initializeMID = NULL;
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jmethodID PlugletInstance::startMID = NULL;
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jmethodID PlugletInstance::stopMID = NULL;
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jmethodID PlugletInstance::destroyMID = NULL;
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jmethodID PlugletInstance::newStreamMID = NULL;
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jmethodID PlugletInstance::setWindowMID = NULL;
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jmethodID PlugletInstance::printMID = NULL;
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static NS_DEFINE_IID(kIPluginInstanceIID, NS_IPLUGININSTANCE_IID);
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NS_IMPL_ISUPPORTS(PlugletInstance, kIPluginInstanceIID);
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PlugletInstance::PlugletInstance(jobject object) {
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NS_INIT_REFCNT();
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jthis = PlugletEngine::GetJNIEnv()->NewGlobalRef(object);
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//nb check for null
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peer = NULL;
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}
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PlugletInstance::~PlugletInstance() {
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PlugletEngine::GetJNIEnv()->DeleteGlobalRef(jthis);
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NS_RELEASE(peer);
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}
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NS_METHOD PlugletInstance::HandleEvent(nsPluginEvent* event, PRBool* handled) {
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//nb
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return NS_OK;
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}
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NS_METHOD PlugletInstance::Initialize(nsIPluginInstancePeer* _peer) {
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JNIEnv *env = PlugletEngine::GetJNIEnv();
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if (!printMID) {
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//nb check for null after each and every JNI call
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jclass clazz = env->FindClass("org/mozilla/pluglet/PlugletInstance");
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initializeMID = env->GetMethodID(clazz,"initialize","(Lorg/mozilla/pluglet/mozilla/PlugletInstancePeer;)V");
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startMID = env->GetMethodID(clazz,"start","()V");
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stopMID = env->GetMethodID(clazz,"stop","()V");
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destroyMID = env->GetMethodID(clazz,"destroy","()V");
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newStreamMID = env->GetMethodID(clazz,"newStream","()Lorg/mozilla/pluglet/PlugletStreamListener;");
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setWindowMID = env->GetMethodID(clazz,"setWindow","(Ljava/awt/Panel;)V");
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printMID = env->GetMethodID(clazz,"print","(Ljava/awt/print/PrinterJob;)V");
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}
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peer = _peer;
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peer->AddRef();
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jobject obj = PlugletInstancePeer::GetJObject(peer);
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if (!obj) {
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return NS_ERROR_FAILURE;
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}
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env->CallVoidMethod(jthis,initializeMID,obj);
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return NS_OK;
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}
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NS_METHOD PlugletInstance::GetPeer(nsIPluginInstancePeer* *result) {
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peer->AddRef();
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*result = peer;
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return NS_OK;
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}
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NS_METHOD PlugletInstance::Start(void) {
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JNIEnv * env = PlugletEngine::GetJNIEnv();
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env->CallVoidMethod(jthis,startMID);
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//nb check for JNI exception
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return NS_OK;
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}
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NS_METHOD PlugletInstance::Stop(void) {
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JNIEnv * env = PlugletEngine::GetJNIEnv();
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env->CallVoidMethod(jthis,stopMID);
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//nb check for JNI exception
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return NS_OK;
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}
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NS_METHOD PlugletInstance::Destroy(void) {
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JNIEnv * env = PlugletEngine::GetJNIEnv();
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env->CallVoidMethod(jthis,destroyMID);
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//nb check for JNI exception
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return NS_OK;
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}
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NS_METHOD PlugletInstance::NewStream(nsIPluginStreamListener** listener) {
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if(!listener) {
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return NS_ERROR_FAILURE;
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}
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JNIEnv * env = PlugletEngine::GetJNIEnv();
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jobject obj = env->CallObjectMethod(jthis,newStreamMID);
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//nb check for JNI exception
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if (obj) {
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*listener = new PlugletStreamListener(obj);
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}
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return NS_OK;
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}
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NS_METHOD PlugletInstance::GetValue(nsPluginInstanceVariable variable, void *value) {
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return NS_ERROR_FAILURE;
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}
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NS_METHOD PlugletInstance::SetWindow(nsPluginWindow* window) {
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//nb
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return NS_OK;
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}
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NS_METHOD PlugletInstance::Print(nsPluginPrint* platformPrint) {
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//nb
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return NS_OK;
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}
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