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[not part of build] Implemented getApplet() for LiveConnect scripting of applets.

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This commit is contained in:
beard%netscape.com 2001-11-07 03:58:00 +00:00
parent a612d92370
commit 14cd5a0896
2 changed files with 44 additions and 3 deletions
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46
plugin/oji/MRJCarbon/plugin/Source/MRJContext.cp
View File

@ -116,7 +116,7 @@ MRJContext::MRJContext(MRJSession* session, MRJPluginInstance* instance)
mPluginWindow(NULL), mPluginClipping(NULL), mPluginPort(NULL),
mDocumentBase(NULL), mAppletHTML(NULL), mPage(NULL), mSecurityContext(NULL)
#if TARGET_CARBON
, mAppletFrame(NULL), mAppletControl(NULL), mScrollCounter(0)
, mAppletFrame(NULL), mAppletObject(NULL), mAppletControl(NULL), mScrollCounter(0)
#endif
{
instance->GetPeer(&mPeer);
@ -191,6 +191,10 @@ MRJContext::~MRJContext()
#if TARGET_CARBON
if (mSession) {
JNIEnv* env = mSession->getCurrentEnv();
if (mAppletObject != NULL) {
env->DeleteGlobalRef(mAppletObject);
mAppletObject = NULL;
}
if (mAppletFrame != NULL) {
OSStatus status;
@ -1240,10 +1244,47 @@ void MRJContext::resumeApplet()
#endif
}
static const char* getAttribute(nsIPluginInstancePeer* peer, const char* name)
{
const char* value = NULL;
nsIPluginTagInfo* tagInfo = NULL;
if (NS_SUCCEEDED(peer->QueryInterface(NS_GET_IID(nsIPluginTagInfo), (void**)&tagInfo))) {
tagInfo->GetAttribute(name, &value);
NS_RELEASE(tagInfo);
}
return value;
}
jobject MRJContext::getApplet()
{
#if TARGET_CARBON
// we'll have a member variable for this.
if (appletLoaded() && mAppletObject == NULL) {
// mAppletFrame implements the interface java.applet.AppletContext, as of Mac OS X 10.1.
// This code simply looks for the getApplet(String) accessor method of whatever class the object happens
// to be. Hopefully Apple will maintain this level of compatibility.
JNIEnv* env = mSession->getCurrentEnv();
jclass frameClass = env->GetObjectClass(mAppletFrame);
if (frameClass) {
jmethodID getAppletMethod = env->GetMethodID(frameClass, "getApplet", "(Ljava/lang/String;)Ljava/applet/Applet;");
if (getAppletMethod) {
jstring name = env->NewStringUTF(getAttribute(mPeer, "name"));
if (name) {
jobject applet = env->CallObjectMethod(mAppletFrame, getAppletMethod, name);
env->DeleteLocalRef(name);
if (applet) {
mAppletObject = env->NewGlobalRef(applet);
env->DeleteLocalRef(applet);
}
} else {
// FIXME: use the getApplets() call when we don't have the name of the apple in question.
}
} else {
env->ExceptionClear();
}
env->DeleteLocalRef(frameClass);
}
}
return mAppletObject;
#else
if (appletLoaded() && &::JMGetAppletJNIObject != NULL) {
JNIEnv* env = ::JMGetCurrentEnv(mSessionRef);
@ -1275,7 +1316,6 @@ jobject MRJContext::getApplet()
return appletObject;
}
#endif
return NULL;
}
nsIPluginInstance* MRJContext::getInstance()

1
plugin/oji/MRJCarbon/plugin/Source/MRJContext.h
View File

@ -181,6 +181,7 @@ private:
MRJSecurityContext* mSecurityContext;
#ifdef TARGET_CARBON
jobject mAppletFrame;
jobject mAppletObject;
ControlRef mAppletControl;
UInt32 mScrollCounter;
#endif