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