native_netscape_javascript_JSObject_getWindow(
JRIEnv* env,
struct java_lang_Class* clazz,
struct java_applet_Applet* hint)
{
#ifndef JAVA
return NULL;
#else
struct netscape_javascript_JSObject *ret = NULL;
JSContext *cx;
JSSavedState saved;
JSObject *jso;
if (!JSJ_IsEnabled()) {
js_throwJSException(env, "Java/JavaScript communication is disabled");
return 0;
}
if (!enterJS(env, NULL, &cx, NULL, &saved))
return NULL;
jso = JSJ_GetDefaultObject(env, (jobject) hint);
if (exceptionOccurred((ExecEnv *)env))
goto out;
ret = (struct netscape_javascript_JSObject *)
js_ReflectJSObjectToJObject(cx, jso);
out:
if (!exitJS(env, NULL, cx, NULL, &saved))
return NULL;
return ret;
#endif
}
/* this calls MozillaEmbedContext to reflect the embed by
* calling into mocha... yow! */
static JSObject *
lm_ReallyReflectEmbed(MWContext *context, LO_EmbedStruct *lo_embed,
int32 layer_id, uint32 index)
{
JSObject *obj;
MochaDecoder *decoder;
JSContext *cx;
jref jembed;
NPEmbeddedApp* embed;
lo_TopState *top_state;
PRHashTable *map;
PR_LOG(Moja, debug, ("really reflect embed 0x%x\n", lo_embed));
if ((obj = lo_embed->mocha_object) != NULL)
return obj;
decoder = LM_GetMochaDecoder(context);
if (!decoder)
return NULL;
cx = decoder->js_context;
top_state = lo_GetMochaTopState(context);
if (top_state->resize_reload) {
map = lm_GetIdToObjectMap(decoder);
if (map)
obj = (JSObject *)PR_HashTableLookup(map,
LM_GET_MAPPING_KEY(LM_EMBEDS, layer_id, index));
if (obj) {
lo_embed->mocha_object = obj;
return obj;
}
}
/* set the element to something bad if we can't get the java obj */
if (!JSJ_IsEnabled()) {
PR_LOG(Moja, debug, ("reflected embed 0x%x as null\n",
lo_embed));
return lo_embed->mocha_object = lm_DummyObject;
}
embed = (NPEmbeddedApp*) lo_embed->FE_Data;
if (embed) {
np_data *ndata = (np_data*) embed->np_data;
np_instance *instance;
/* XXX this comes from npglue.c, it should be put
* in one of the plugin header files */
extern jref npn_getJavaPeer(NPP npp);
if (!ndata || ndata->state == NPDataSaved) {
PR_LOG(Moja, warn, ("embed 0x%x is missing or suspended\n",
lo_embed));
return NULL;
}
instance = ndata->instance;
if (!instance) return NULL;
jembed = npn_getJavaPeer(instance->npp);
obj = js_ReflectJObjectToJSObject(decoder->js_context,
(HObject *)jembed);
PR_LOG(Moja, debug, ("reflected embed 0x%x (java 0x%x) to 0x%x ok\n",
lo_embed, jembed, obj));
map = lm_GetIdToObjectMap(decoder);
if (map)
PR_HashTableAdd(map,
LM_GET_MAPPING_KEY(LM_EMBEDS, layer_id, index),
obj);
return lo_embed->mocha_object = obj;
} else {
PR_LOG(Moja, warn, ("failed to reflect embed 0x%x\n", lo_embed));
return NULL;
}
}
