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axmol/scripting/javascript/bindings/ScriptingCore.cpp

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//
// ScriptingCore.cpp
// testmonkey
//
// Created by Rolando Abarca on 3/14/12.
// Copyright (c) 2012 Zynga Inc. All rights reserved.
//
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vector>
#include "ScriptingCore.h"
#include "cocos2d.h"
#ifdef ANDROID
#include <android/log.h>
#include <android/asset_manager.h>
#include <jni/JniHelper.h>
#endif
#ifdef ANDROID
#define LOG_TAG "ScriptingCore.cpp"
#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)
#else
#define LOGD(...) js_log(__VA_ARGS__)
#endif
js_proxy_t *_native_js_global_ht = NULL;
js_proxy_t *_js_native_global_ht = NULL;
js_type_class_t *_js_global_type_ht = NULL;
char *_js_log_buf = NULL;
std::vector<sc_register_sth> registrationList;
static void executeJSFunctionFromReservedSpot(JSContext *cx, JSObject *obj,
jsval &dataVal, jsval &retval) {
// if(p->jsclass->JSCLASS_HAS_RESERVED_SLOTS(1)) {
jsval func = JS_GetReservedSlot(obj, 0);
if(func == JSVAL_VOID) { return; }
jsval thisObj = JS_GetReservedSlot(obj, 1);
if(thisObj == JSVAL_VOID) {
JS_CallFunctionValue(cx, obj, func, 1, &dataVal, &retval);
} else {
assert(!JSVAL_IS_PRIMITIVE(thisObj));
JS_CallFunctionValue(cx, JSVAL_TO_OBJECT(thisObj), func, 1, &dataVal, &retval);
}
// }
}
void ScriptingCore::executeJSFunctionWithThisObj(jsval thisObj, jsval callback,
jsval data) {
jsval retval;
if(callback != JSVAL_VOID || thisObj != JSVAL_VOID) {
JS_CallFunctionValue(cx, JSVAL_TO_OBJECT(thisObj), callback, 1, &data, &retval);
}
}
static void executeJSFunctionWithName(JSContext *cx, JSObject *obj,
const char *funcName, jsval &dataVal,
jsval &retval) {
JSBool hasAction;
jsval temp_retval;
if (JS_HasProperty(cx, obj, funcName, &hasAction) && hasAction) {
if(!JS_GetProperty(cx, obj, funcName, &temp_retval)) {
return;
}
if(temp_retval == JSVAL_VOID) {
return;
}
JS_CallFunctionName(cx, obj, funcName,
1, &dataVal, &retval);
}
}
void js_log(const char *format, ...) {
if (_js_log_buf == NULL) {
_js_log_buf = (char *)calloc(sizeof(char), 257);
}
va_list vl;
va_start(vl, format);
int len = vsnprintf(_js_log_buf, 256, format, vl);
va_end(vl);
if (len) {
#ifdef ANDROID
__android_log_print(ANDROID_LOG_DEBUG, "js_log", _js_log_buf);
#else
fprintf(stderr, "JS: %s\n", _js_log_buf);
#endif
}
}
void registerDefaultClasses(JSContext* cx, JSObject* global) {
if (!JS_InitStandardClasses(cx, global)) {
js_log("error initializing the standard classes");
}
//
// Javascript controller (__jsc__)
//
JSObject *jsc = JS_NewObject(cx, NULL, NULL, NULL);
jsval jscVal = OBJECT_TO_JSVAL(jsc);
JS_SetProperty(cx, global, "__jsc__", &jscVal);
JS_DefineFunction(cx, jsc, "garbageCollect", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE );
JS_DefineFunction(cx, jsc, "dumpRoot", ScriptingCore::dumpRoot, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE );
JS_DefineFunction(cx, jsc, "addGCRootObject", ScriptingCore::addRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE );
JS_DefineFunction(cx, jsc, "removeGCRootObject", ScriptingCore::removeRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE );
JS_DefineFunction(cx, jsc, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE );
// register some global functions
JS_DefineFunction(cx, global, "require", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(cx, global, "log", ScriptingCore::log, 0, JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(cx, global, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(cx, global, "forceGC", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT);
}
void sc_finalize(JSFreeOp *freeOp, JSObject *obj) {
return;
}
static JSClass global_class = {
"global", JSCLASS_GLOBAL_FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, sc_finalize,
JSCLASS_NO_OPTIONAL_MEMBERS
};
#if !defined(JS_NewCompartmentAndGlobalObject)
#if defined(JS_NewGlobalObject)
# undef(JS_NewGlobalObject)
#endif
//#define JS_NewCompartmentAndGlobalObject(cx, clasp, ppals) JS_NewGlobalObject(cx, clasp, ppals)
#endif
ScriptingCore::ScriptingCore()
{
// set utf8 strings internally (we don't need utf16)
JS_SetCStringsAreUTF8();
this->addRegisterCallback(registerDefaultClasses);
}
void ScriptingCore::string_report(jsval val) {
if (JSVAL_IS_NULL(val)) {
LOGD("val : (JSVAL_IS_NULL(val)");
// return 1;
} else if ((JSVAL_IS_BOOLEAN(val)) &&
(JS_FALSE == (JSVAL_TO_BOOLEAN(val)))) {
LOGD("val : (return value is JS_FALSE");
// return 1;
} else if (JSVAL_IS_STRING(val)) {
JSString *str = JS_ValueToString(this->getGlobalContext(), val);
if (NULL == str) {
LOGD("val : return string is NULL");
} else {
LOGD("val : return string =\n%s\n",
JS_EncodeString(this->getGlobalContext(), str));
}
} else if (JSVAL_IS_NUMBER(val)) {
double number;
if (JS_FALSE ==
JS_ValueToNumber(this->getGlobalContext(), val, &number)) {
LOGD("val : return number could not be converted");
} else {
LOGD("val : return number =\n%f", number);
}
}
}
JSBool ScriptingCore::evalString(const char *string, jsval *outVal, const char *filename)
{
jsval rval;
const char *fname = (filename ? filename : "noname");
uint32_t lineno = 1;
if (outVal == NULL) {
outVal = &rval;
}
JSBool evaluatedOK = JS_EvaluateScript(cx, global,
string, strlen(string),
fname, lineno, outVal);
if (JS_FALSE == evaluatedOK) {
LOGD("(evaluatedOK == JS_FALSE)");
} else {
this->string_report(*outVal);
}
return evaluatedOK;
}
void ScriptingCore::start() {
// for now just this
this->createGlobalContext();
}
void ScriptingCore::addRegisterCallback(sc_register_sth callback) {
registrationList.push_back(callback);
}
void ScriptingCore::createGlobalContext() {
if (this->cx && this->rt) {
JS_DestroyContext(this->cx);
JS_DestroyRuntime(this->rt);
this->cx = NULL;
this->rt = NULL;
}
this->rt = JS_NewRuntime(10 * 1024 * 1024);
this->cx = JS_NewContext(rt, 10240);
JS_SetOptions(this->cx, JSOPTION_TYPE_INFERENCE);
JS_SetVersion(this->cx, JSVERSION_LATEST);
JS_SetOptions(this->cx, JS_GetOptions(this->cx) & ~JSOPTION_METHODJIT);
JS_SetOptions(this->cx, JS_GetOptions(this->cx) & ~JSOPTION_METHODJIT_ALWAYS);
JS_SetErrorReporter(this->cx, ScriptingCore::reportError);
this->global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
for (std::vector<sc_register_sth>::iterator it = registrationList.begin(); it != registrationList.end(); it++) {
sc_register_sth callback = *it;
callback(this->cx, this->global);
}
}
#ifdef ANDROID
static unsigned long
fileutils_read_into_new_memory(const char* relativepath,
unsigned char** content) {
*content = NULL;
AAssetManager* assetmanager =
JniHelper::getAssetManager();
if (NULL == assetmanager) {
LOGD("assetmanager : is NULL");
return 0;
}
// read asset data
AAsset* asset =
AAssetManager_open(assetmanager,
relativepath,
AASSET_MODE_UNKNOWN);
if (NULL == asset) {
LOGD("asset : is NULL");
return 0;
}
off_t size = AAsset_getLength(asset);
LOGD("size = %d ", size);
unsigned char* buf =
(unsigned char*) malloc((sizeof(unsigned char)) * (size+1));
if (NULL == buf) {
LOGD("memory allocation failed");
AAsset_close(asset);
return 0;
}
int bytesread = AAsset_read(asset, buf, size);
LOGD("bytesread = %d ", bytesread);
buf[bytesread] = '\0';
AAsset_close(asset);
*content = (unsigned char*) buf;
return bytesread;
}
JSBool ScriptingCore::runScript(const char *path)
{
LOGD("ScriptingCore::runScript(%s)", path);
if (NULL == path) {
return JS_FALSE;
}
unsigned char* content = NULL;
unsigned long contentsize = 0;
contentsize = fileutils_read_into_new_memory(path, &content);
if (NULL == content) {
LOGD("(NULL == content)");
return JS_FALSE;
}
if (contentsize <= 0) {
LOGD("(contentsize <= 0)");
free(content);
return JS_FALSE;
}
jsval rval;
JSBool ret = this->evalString((const char *)content, &rval, path);
free(content);
LOGD("... ScriptingCore::runScript(%s) done successfully.", path);
return ret;
}
#else
static size_t readFileInMemory(const char *path, unsigned char **buff) {
struct stat buf;
int file = open(path, O_RDONLY);
long readBytes = -1;
if (file) {
if (fstat(file, &buf) == 0) {
*buff = (unsigned char *)calloc(buf.st_size + 1, 1);
if (*buff) {
readBytes = read(file, *buff, buf.st_size);
}
}
}
close(file);
return readBytes;
}
JSBool ScriptingCore::runScript(const char *path)
{
cocos2d::CCFileUtils *futil = cocos2d::CCFileUtils::sharedFileUtils();
#ifdef DEBUG
/**
* dpath should point to the parent directory of the "JS" folder. If this is
* set to "" (as it is now) then it will take the scripts from the app bundle.
* By setting the absolute path you can iterate the development only by
* modifying those scripts and reloading from the simulator (no recompiling/
* relaunching)
*/
// std::string dpath("/Users/rabarca/Desktop/testjs/testjs/");
std::string dpath("");
dpath += path;
const char *realPath = futil->fullPathFromRelativePath(dpath.c_str());
#else
const char *realPath = NULL;
futil->fullPathFromRelativePath(path);
#endif
if (!realPath) {
return JS_FALSE;
}
unsigned char *content = NULL;
unsigned long contentSize = 0;
contentSize = readFileInMemory(realPath, &content);
JSBool ret = JS_FALSE;
if (content && contentSize) {
jsval rval;
ret = this->evalString((const char *)content, &rval, path);
free(content);
}
return ret;
}
#endif
ScriptingCore::~ScriptingCore()
{
JS_DestroyContext(cx);
JS_DestroyRuntime(rt);
JS_ShutDown();
if (_js_log_buf) {
free(_js_log_buf);
_js_log_buf = NULL;
}
}
void ScriptingCore::reportError(JSContext *cx, const char *message, JSErrorReport *report)
{
js_log("%s:%u:%s\n",
report->filename ? report->filename : "<no filename=\"filename\">",
(unsigned int) report->lineno,
message);
};
JSBool ScriptingCore::log(JSContext* cx, uint32_t argc, jsval *vp)
{
if (argc > 0) {
JSString *string = NULL;
JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "S", &string);
if (string) {
char *cstr = JS_EncodeString(cx, string);
js_log(cstr);
}
}
return JS_TRUE;
}
void ScriptingCore::removeJSObjectByCCObject(void* cobj) {
js_proxy_t* nproxy;
js_proxy_t* jsproxy;
void *ptr = cobj;
JS_GET_PROXY(nproxy, ptr);
if (nproxy) {
JSContext *cx = ScriptingCore::getInstance()->getGlobalContext();
JS_RemoveObjectRoot(cx, &nproxy->obj);
JS_GET_NATIVE_PROXY(jsproxy, nproxy->obj);
JS_REMOVE_PROXY(nproxy, jsproxy);
}
}
JSBool ScriptingCore::setReservedSpot(uint32_t i, JSObject *obj, jsval value) {
JS_SetReservedSlot(obj, i, value);
return JS_TRUE;
}
JSBool ScriptingCore::executeScript(JSContext *cx, uint32_t argc, jsval *vp)
{
JSBool ret = JS_FALSE;
if (argc == 1) {
JSString *string;
if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "S", &string) == JS_TRUE) {
ret = ScriptingCore::getInstance()->runScript(JS_EncodeString(cx, string));
}
}
return ret;
}
JSBool ScriptingCore::forceGC(JSContext *cx, uint32_t argc, jsval *vp)
{
JSRuntime *rt = JS_GetRuntime(cx);
JS_GC(rt);
return JS_TRUE;
}
static void dumpNamedRoot(const char *name, void *addr, JSGCRootType type, void *data)
{
printf("Root: '%s' at %p\n", name, addr);
}
JSBool ScriptingCore::dumpRoot(JSContext *cx, uint32_t argc, jsval *vp)
{
// JS_DumpNamedRoots is only available on DEBUG versions of SpiderMonkey.
// Mac and Simulator versions were compiled with DEBUG.
#if DEBUG
JSContext *_cx = ScriptingCore::getInstance()->getGlobalContext();
JSRuntime *rt = JS_GetRuntime(_cx);
JS_DumpNamedRoots(rt, dumpNamedRoot, NULL);
#endif
return JS_TRUE;
}
JSBool ScriptingCore::addRootJS(JSContext *cx, uint32_t argc, jsval *vp)
{
if (argc == 1) {
JSObject *o = NULL;
if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) {
if (JS_AddNamedObjectRoot(cx, &o, "from-js") == JS_FALSE) {
LOGD("something went wrong when setting an object to the root");
}
}
return JS_TRUE;
}
return JS_FALSE;
}
JSBool ScriptingCore::removeRootJS(JSContext *cx, uint32_t argc, jsval *vp)
{
if (argc == 1) {
JSObject *o = NULL;
if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) {
JS_RemoveObjectRoot(cx, &o);
}
return JS_TRUE;
}
return JS_FALSE;
}
int ScriptingCore::executeFunctionWithIntegerData(int nHandler, int data, CCNode *self) {
js_proxy_t * p;
JS_GET_PROXY(p, self);
if (!p) return 0;
jsval retval;
jsval dataVal = INT_TO_JSVAL(1);
js_proxy_t *proxy;
JS_GET_PROXY(proxy, self);
std::string funcName = "";
if(data == kCCNodeOnEnter) {
executeJSFunctionWithName(this->cx, p->obj, "onEnter", dataVal, retval);
} else if(data == kCCNodeOnExit) {
executeJSFunctionWithName(this->cx, p->obj, "onExit", dataVal, retval);
} else if(data == kCCMenuItemActivated) {
dataVal = (proxy ? OBJECT_TO_JSVAL(proxy->obj) : JSVAL_NULL);
executeJSFunctionFromReservedSpot(this->cx, p->obj, dataVal, retval);
}
return 1;
}
int ScriptingCore::executeFunctionWithObjectData(int nHandler, const char *name, JSObject *obj, CCNode *self) {
js_proxy_t * p;
JS_GET_PROXY(p, self);
if (!p) return 0;
jsval retval;
jsval dataVal = OBJECT_TO_JSVAL(obj);
executeJSFunctionWithName(this->cx, p->obj, name, dataVal, retval);
return 1;
}
int ScriptingCore::executeFunctionWithFloatData(int nHandler, float data, CCNode *self) {
js_proxy_t * p;
JS_GET_PROXY(p, self);
if (!p) return 0;
jsval retval;
jsval dataVal = DOUBLE_TO_JSVAL(data);
std::string funcName = "";
executeJSFunctionWithName(this->cx, p->obj, "update", dataVal, retval);
// if(data == kCCNodeOnEnter) {
// executeJSFunctionWithName(this->cx, p, "onEnter", dataVal, retval);
// } else if(data == kCCNodeOnExit) {
// executeJSFunctionWithName(this->cx, p, "onExit", dataVal, retval);
// } else if(data == kCCMenuItemActivated) {
// executeJSFunctionFromReservedSpot(this->cx, p, dataVal, retval);
// }
return 1;
}
static void getTouchesFuncName(int eventType, std::string &funcName) {
switch(eventType) {
case CCTOUCHBEGAN:
funcName = "onTouchesBegan";
break;
case CCTOUCHENDED:
funcName = "onTouchesEnded";
break;
case CCTOUCHMOVED:
funcName = "onTouchesMoved";
break;
case CCTOUCHCANCELLED:
funcName = "onTouchesCancelled";
break;
}
}
static void getTouchFuncName(int eventType, std::string &funcName) {
switch(eventType) {
case CCTOUCHBEGAN:
funcName = "onTouchBegan";
break;
case CCTOUCHENDED:
funcName = "onTouchEnded";
break;
case CCTOUCHMOVED:
funcName = "onTouchMoved";
break;
case CCTOUCHCANCELLED:
funcName = "onTouchCancelled";
break;
}
}
static void rootObject(JSContext *cx, JSObject *obj) {
JS_AddNamedObjectRoot(cx, &obj, "unnamed");
}
static void unRootObject(JSContext *cx, JSObject *obj) {
JS_RemoveObjectRoot(cx, &obj);
}
static void getJSTouchObject(JSContext *cx, CCTouch *x, jsval &jsret) {
js_type_class_t *classType;
TypeTest<cocos2d::CCTouch> t;
uint32_t typeId = t.s_id();
HASH_FIND_INT(_js_global_type_ht, &typeId, classType);
assert(classType);
JSObject *_tmp = JS_NewObject(cx, classType->jsclass, classType->proto, classType->parentProto);
js_proxy_t *proxy, *nproxy;
JS_NEW_PROXY(proxy, x, _tmp);
void *ptr = x;
JS_GET_PROXY(nproxy, ptr);
JS_AddNamedObjectRoot(cx, &nproxy->obj, "CCTouch");
jsret = OBJECT_TO_JSVAL(_tmp);
}
static void removeJSTouchObject(JSContext *cx, CCTouch *x, jsval &jsret) {
js_proxy_t* nproxy;
js_proxy_t* jsproxy;
void *ptr = x;
JS_GET_PROXY(nproxy, ptr);
if (nproxy) {
JS_RemoveObjectRoot(cx, &nproxy->obj);
JS_GET_NATIVE_PROXY(jsproxy, nproxy->obj);
JS_REMOVE_PROXY(nproxy, jsproxy);
}
}
int ScriptingCore::executeTouchesEvent(int nHandler, int eventType,
CCSet *pTouches, CCNode *self) {
std::string funcName = "";
getTouchesFuncName(eventType, funcName);
JSObject *jsretArr = JS_NewArrayObject(this->cx, 0, NULL);
JS_AddNamedObjectRoot(this->cx, &jsretArr, "touchArray");
int count = 0;
for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) {
jsval jsret;
getJSTouchObject(this->cx, (CCTouch *) *it, jsret);
if(!JS_SetElement(this->cx, jsretArr, count, &jsret)) {
break;
}
}
executeFunctionWithObjectData(1, funcName.c_str(), jsretArr, self);
JS_RemoveObjectRoot(this->cx, &jsretArr);
for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) {
jsval jsret;
removeJSTouchObject(this->cx, (CCTouch *) *it, jsret);
}
return 1;
}
int ScriptingCore::executeCustomTouchesEvent(int eventType,
CCSet *pTouches, JSObject *obj)
{
jsval retval;
std::string funcName;
getTouchesFuncName(eventType, funcName);
JSObject *jsretArr = JS_NewArrayObject(this->cx, 0, NULL);
JS_AddNamedObjectRoot(this->cx, &jsretArr, "touchArray");
int count = 0;
for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) {
jsval jsret;
getJSTouchObject(this->cx, (CCTouch *) *it, jsret);
if(!JS_SetElement(this->cx, jsretArr, count, &jsret)) {
break;
}
}
jsval jsretArrVal = OBJECT_TO_JSVAL(jsretArr);
executeJSFunctionWithName(this->cx, obj, funcName.c_str(), jsretArrVal, retval);
JS_RemoveObjectRoot(this->cx, &jsretArr);
for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) {
jsval jsret;
removeJSTouchObject(this->cx, (CCTouch *) *it, jsret);
}
return 1;
}
int ScriptingCore::executeCustomTouchEvent(int eventType,
CCTouch *pTouch, JSObject *obj) {
jsval retval;
std::string funcName;
getTouchFuncName(eventType, funcName);
jsval jsTouch;
getJSTouchObject(this->cx, pTouch, jsTouch);
executeJSFunctionWithName(this->cx, obj, funcName.c_str(), jsTouch, retval);
return 1;
}
int ScriptingCore::executeCustomTouchEvent(int eventType,
CCTouch *pTouch, JSObject *obj,
jsval &retval) {
std::string funcName;
getTouchFuncName(eventType, funcName);
jsval jsTouch;
getJSTouchObject(this->cx, pTouch, jsTouch);
executeJSFunctionWithName(this->cx, obj, funcName.c_str(), jsTouch, retval);
return 1;
}
int ScriptingCore::executeSchedule(int nHandler, float dt, CCNode *self) {
executeFunctionWithFloatData(nHandler, dt, self);
return 1;
}
long long jsval_to_long_long(JSContext *cx, jsval v) {
JSObject *tmp = JSVAL_TO_OBJECT(v);
if (JS_IsTypedArrayObject(tmp, cx) && JS_GetTypedArrayByteLength(tmp, cx) == 8) {
uint32_t *data = (uint32_t *)JS_GetUint32ArrayData(tmp, cx);
long long r = (long long)(*data);
return r;
}
return 0;
}
std::string jsval_to_std_string(JSContext *cx, jsval v) {
JSString *tmp = JS_ValueToString(cx, v);
char *rawStr = JS_EncodeString(cx, tmp);
std::string ret = std::string(rawStr);
JS_free(cx, rawStr);
return ret;
}
const char* jsval_to_c_string(JSContext *cx, jsval v) {
JSString *tmp = JS_ValueToString(cx, v);
return JS_EncodeString(cx, tmp);
}
CCPoint jsval_to_ccpoint(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsx, jsy;
double x, y;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "x", &jsx) &&
JS_GetProperty(cx, tmp, "y", &jsy) &&
JS_ValueToNumber(cx, jsx, &x) &&
JS_ValueToNumber(cx, jsy, &y);
assert(ok == JS_TRUE);
return cocos2d::CCPoint(x, y);
}
CCRect jsval_to_ccrect(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsx, jsy, jswidth, jsheight;
double x, y, width, height;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "x", &jsx) &&
JS_GetProperty(cx, tmp, "y", &jsy) &&
JS_GetProperty(cx, tmp, "width", &jswidth) &&
JS_GetProperty(cx, tmp, "height", &jsheight) &&
JS_ValueToNumber(cx, jsx, &x) &&
JS_ValueToNumber(cx, jsy, &y) &&
JS_ValueToNumber(cx, jswidth, &width) &&
JS_ValueToNumber(cx, jsheight, &height);
assert(ok == JS_TRUE);
return cocos2d::CCRect(x, y, width, height);
}
CCSize jsval_to_ccsize(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsw, jsh;
double w, h;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "width", &jsw) &&
JS_GetProperty(cx, tmp, "height", &jsh) &&
JS_ValueToNumber(cx, jsw, &w) &&
JS_ValueToNumber(cx, jsh, &h);
assert(ok == JS_TRUE);
return cocos2d::CCSize(w, h);
}
ccGridSize jsval_to_ccgridsize(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsx, jsy;
double x, y;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "x", &jsx) &&
JS_GetProperty(cx, tmp, "y", &jsy) &&
JS_ValueToNumber(cx, jsx, &x) &&
JS_ValueToNumber(cx, jsy, &y);
assert(ok == JS_TRUE);
return cocos2d::ccg(x, y);
}
ccColor4B jsval_to_cccolor4b(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsr, jsg, jsb, jsa;
double r, g, b, a;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "r", &jsr) &&
JS_GetProperty(cx, tmp, "g", &jsg) &&
JS_GetProperty(cx, tmp, "b", &jsb) &&
JS_GetProperty(cx, tmp, "a", &jsa) &&
JS_ValueToNumber(cx, jsr, &r) &&
JS_ValueToNumber(cx, jsg, &g) &&
JS_ValueToNumber(cx, jsb, &b) &&
JS_ValueToNumber(cx, jsa, &a);
assert(ok == JS_TRUE);
return cocos2d::ccc4(r, g, b, a);
}
ccColor4F jsval_to_cccolor4f(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsr, jsg, jsb, jsa;
double r, g, b, a;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "r", &jsr) &&
JS_GetProperty(cx, tmp, "g", &jsg) &&
JS_GetProperty(cx, tmp, "b", &jsb) &&
JS_GetProperty(cx, tmp, "a", &jsa) &&
JS_ValueToNumber(cx, jsr, &r) &&
JS_ValueToNumber(cx, jsg, &g) &&
JS_ValueToNumber(cx, jsb, &b) &&
JS_ValueToNumber(cx, jsa, &a);
assert(ok == JS_TRUE);
return cocos2d::ccc4f(r, g, b, a);
}
ccColor3B jsval_to_cccolor3b(JSContext *cx, jsval v) {
JSObject *tmp;
jsval jsr, jsg, jsb;
double r, g, b;
JSBool ok = JS_ValueToObject(cx, v, &tmp) &&
JS_GetProperty(cx, tmp, "r", &jsr) &&
JS_GetProperty(cx, tmp, "g", &jsg) &&
JS_GetProperty(cx, tmp, "b", &jsb) &&
JS_ValueToNumber(cx, jsr, &r) &&
JS_ValueToNumber(cx, jsg, &g) &&
JS_ValueToNumber(cx, jsb, &b);
assert(ok == JS_TRUE);
return cocos2d::ccc3(r, g, b);
}
CCArray* jsval_to_ccarray(JSContext* cx, jsval v) {
JSObject *arr;
if (JS_ValueToObject(cx, v, &arr) && JS_IsArrayObject(cx, arr)) {
uint32_t len = 0;
JS_GetArrayLength(cx, arr, &len);
CCArray* ret = CCArray::createWithCapacity(len);
for (int i=0; i < len; i++) {
jsval elt;
JSObject *elto;
if (JS_GetElement(cx, arr, i, &elt) && JS_ValueToObject(cx, elt, &elto)) {
js_proxy_t *proxy;
JS_GET_NATIVE_PROXY(proxy, elto);
if (proxy) {
ret->addObject((CCObject *)proxy->ptr);
}
}
}
return ret;
}
return NULL;
}
// from native
jsval long_long_to_jsval(JSContext* cx, long long v) {
JSObject *tmp = JS_NewUint32Array(cx, 2);
uint32_t *data = (uint32_t *)JS_GetArrayBufferViewData(tmp, cx);
data[0] = ((uint32_t *)(&v))[0];
data[1] = ((uint32_t *)(&v))[1];
return OBJECT_TO_JSVAL(tmp);
}
jsval std_string_to_jsval(JSContext* cx, std::string& v) {
JSString *str = JS_NewStringCopyZ(cx, v.c_str());
return STRING_TO_JSVAL(str);
}
jsval c_string_to_jsval(JSContext* cx, const char* v) {
JSString *str = JS_NewStringCopyZ(cx, v);
return STRING_TO_JSVAL(str);
}
jsval ccpoint_to_jsval(JSContext* cx, CCPoint& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval ccrect_to_jsval(JSContext* cx, CCRect& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.origin.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.origin.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "width", DOUBLE_TO_JSVAL(v.size.width), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "height", DOUBLE_TO_JSVAL(v.size.height), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval ccsize_to_jsval(JSContext* cx, CCSize& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "width", DOUBLE_TO_JSVAL(v.width), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "height", DOUBLE_TO_JSVAL(v.height), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval ccgridsize_to_jsval(JSContext* cx, ccGridSize& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval cccolor4b_to_jsval(JSContext* cx, ccColor4B& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "r", INT_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "g", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "b", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "a", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval cccolor4f_to_jsval(JSContext* cx, ccColor4F& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "r", DOUBLE_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "g", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "b", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "a", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
jsval cccolor3b_to_jsval(JSContext* cx, ccColor3B& v) {
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) return JSVAL_NULL;
JSBool ok = JS_DefineProperty(cx, tmp, "r", INT_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "g", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "b", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
if (ok) {
return OBJECT_TO_JSVAL(tmp);
}
return JSVAL_NULL;
}
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