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comparison nodejs/observer.cc @ 651:aa52883534fc

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Code generated by generator can be built
author Thinker K.F. Li <thinker@branda.to>
date Sat, 31 Jul 2010 13:28:48 +0800
parents
children d58251f1bf0b
comparison
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650:123e7eeff10c 651:aa52883534fc
1 #include <v8.h>
2 #include "mbfly_njs.h"
3
4 extern "C" {
5 #include <mb.h>
6 #include <string.h>
7 }
8
9 #ifndef ASSERT
10 #define ASSERT(x)
11 #endif
12
13 using namespace v8;
14
15 struct xnjsmb_observer_data {
16 Persistent<Function> func;
17 };
18
19 static void
20 event_handler(event_t *evt, void *arg);
21
22 static observer_t *
23 _subject_add_event_observer(subject_t *subject, int type,
24 Handle<Function> func) {
25 observer_t *observer;
26 xnjsmb_observer_data *data;
27
28 data = new xnjsmb_observer_data;
29 if(data == NULL)
30 return NULL;
31 data->func = Persistent<Function>::New(func);
32 observer = subject_add_event_observer(subject, type,
33 event_handler,
34 data);
35
36 return observer;
37 }
38
39 static void
40 _subject_remove_observer(subject_t *subject, observer_t *observer) {
41 xnjsmb_observer_data *data;
42
43 subject_remove_observer(subject, observer);
44 data = (xnjsmb_observer_data *)observer->arg;
45 delete data;
46 }
47
48 #include "observer-inc.h"
49
50 static void
51 event_handler(event_t *evt, void *arg) {
52 xnjsmb_observer_data *data = (xnjsmb_observer_data *)arg;
53 Handle<Value> evt_obj;
54 Handle<Value> func_args[1];
55
56 evt_obj = xnjsmb_event_new(evt);
57 ASSERT(!evt_obj.IsEmpty());
58 func_args[0] = evt_obj;
59 data->func->Call(Context::GetCurrent()->Global(), 1, func_args);
60 }
61