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comparison nodejs/coord.cc @ 557:0ca8437a91fa Android_Skia

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Implement Indexed Property interceptors
author Thinker K.F. Li <thinker@branda.to>
date Sun, 06 Jun 2010 21:27:34 +0800
parents
children ce7a35abcb0d
comparison
equal deleted inserted replaced
556:c9d23f7279a4 557:0ca8437a91fa
1 #include <stdio.h>
2 #include <v8.h>
3
4 extern "C" {
5 #include "mb.h"
6 #include "mb_X_supp.h"
7 #include "mb_tools.h"
8 #include "X_supp_njs.h"
9 }
10
11 using namespace v8;
12
13 static Handle<Value>
14 xnjsmb_coord_get_index(uint32_t index, const AccessorInfo &info) {
15 HandleScope scope;
16 Handle<Object> self;
17 coord_t *coord;
18 co_aix v;
19 Handle<Value> exc;
20
21 if(index < 0 || index >= 6) {
22 exc = Exception::Error(String::New("Invalid index"));
23 return ThrowException(exc);
24 }
25
26 self = info.This();
27 coord = (coord_t *)External::Unwrap(self->Get(String::New("_njs_coord")));
28 v = coord_get_matrix(coord)[index];
29
30 return Number::New(v);
31 }
32
33 static Handle<Value>
34 xnjsmb_coord_set_index(uint32_t index, Local<Value> value,
35 const AccessorInfo &info) {
36
37 HandleScope scope;
38 Handle<Object> self;
39 redraw_man_t *rdman;
40 coord_t *coord;
41 co_aix v;
42 Handle<Value> exc;
43
44 if(index < 0 || index >= 6) {
45 exc = Exception::Error(String::New("Invalid index"));
46 return ThrowException(exc);
47 }
48 if(!value->IsNumber()) {
49 exc = Exception::Error(String::New("Invalid value"));
50 return ThrowException(exc);
51 }
52
53 self = info.This();
54 coord = (coord_t *)External::Unwrap(self->Get(String::New("_njs_coord")));
55 v = value->NumberValue();
56 coord_get_matrix(coord)[index] = v;
57
58 rdman = (redraw_man_t *)
59 External::Unwrap(self->Get(String::New("_njs_rdman")));
60 rdman_coord_changed(rdman, coord);
61
62 return value;
63 }