本文整理汇总了C++中JS_NewArrayObject函数的典型用法代码示例。如果您正苦于以下问题:C++ JS_NewArrayObject函数的具体用法?C++ JS_NewArrayObject怎么用?C++ JS_NewArrayObject使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了JS_NewArrayObject函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: ReflectHistogramSnapshot
JSBool
ReflectHistogramSnapshot(JSContext *cx, JSObject *obj, Histogram *h)
{
Histogram::SampleSet ss;
h->SnapshotSample(&ss);
JSObject *counts_array;
JSObject *rarray;
jsval static_histogram = h->flags() && Histogram::kUmaTargetedHistogramFlag ? JSVAL_TRUE : JSVAL_FALSE;
const size_t count = h->bucket_count();
if (!(JS_DefineProperty(cx, obj, "min", INT_TO_JSVAL(h->declared_min()), NULL, NULL, JSPROP_ENUMERATE)
&& JS_DefineProperty(cx, obj, "max", INT_TO_JSVAL(h->declared_max()), NULL, NULL, JSPROP_ENUMERATE)
&& JS_DefineProperty(cx, obj, "histogram_type", INT_TO_JSVAL(h->histogram_type()), NULL, NULL, JSPROP_ENUMERATE)
&& JS_DefineProperty(cx, obj, "sum", DOUBLE_TO_JSVAL(ss.sum()), NULL, NULL, JSPROP_ENUMERATE)
&& (rarray = JS_NewArrayObject(cx, count, NULL))
&& JS_DefineProperty(cx, obj, "ranges", OBJECT_TO_JSVAL(rarray), NULL, NULL, JSPROP_ENUMERATE)
&& FillRanges(cx, rarray, h)
&& (counts_array = JS_NewArrayObject(cx, count, NULL))
&& JS_DefineProperty(cx, obj, "counts", OBJECT_TO_JSVAL(counts_array), NULL, NULL, JSPROP_ENUMERATE)
&& JS_DefineProperty(cx, obj, "static", static_histogram, NULL, NULL, JSPROP_ENUMERATE)
)) {
return JS_FALSE;
}
for (size_t i = 0; i < count; i++) {
if (!JS_DefineElement(cx, counts_array, i, INT_TO_JSVAL(ss.counts(i)), NULL, NULL, JSPROP_ENUMERATE)) {
return JS_FALSE;
}
}
return JS_TRUE;
}
开发者ID:vingtetun,项目名称:mozilla-central,代码行数:29,代码来源:Telemetry.cpp
示例2: make_array
JSObject* make_array( JSContext* ctx, int size ) {
// https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JS_NewArrayObject
#if MOZJS_MAJOR_VERSION >= 31
return JS_NewArrayObject(ctx, size);
#else
return JS_NewArrayObject(ctx, size, NULL);
#endif
}
开发者ID:sdkbox,项目名称:sdkbox-sample-appnext,代码行数:8,代码来源:SDKBoxJSHelper.cpp
示例3: create_search_paths
static void
create_search_paths (GjsRequire *self)
{
JSAutoCompartment ac(self->priv->context, JS_GetGlobalObject (self->priv->context));
/* create exported (accessible from JS) 'paths' array */
self->priv->exported_paths = JS_NewArrayObject (self->priv->context, 0, NULL);
g_assert (self->priv->exported_paths != NULL);
/* create private paths array */
self->priv->private_paths = JS_NewArrayObject (self->priv->context, 0, NULL);
g_assert (self->priv->private_paths != NULL);
}
开发者ID:groleo,项目名称:gjs-commonjs,代码行数:12,代码来源:gjs-require.cpp
示例4: to_javascript_object
static jsval to_javascript_object(JSContext *context, PyObject *value) {
if (PyString_Check(value)) {
JSString *obj = JS_NewStringCopyN(context, PyString_AsString(value), PyString_Size(value));
return STRING_TO_JSVAL(obj);
} else if (PyUnicode_Check(value)) {
PyObject *encoded = PyUnicode_AsUTF8String(value);
JSString *obj = JS_NewStringCopyN(context, PyString_AsString(encoded), PyString_Size(encoded));
Py_DECREF(encoded);
return STRING_TO_JSVAL(obj);
} else if (PyFloat_Check(value)) {
return DOUBLE_TO_JSVAL(PyFloat_AsDouble(value));
} else if (PyInt_Check(value)) {
return INT_TO_JSVAL(PyInt_AsLong(value));
} else if (PyLong_Check(value)) {
return INT_TO_JSVAL(PyLong_AsLong(value));
} else if (PyList_Check(value)) {
JSObject *obj = JS_NewArrayObject(context, 0, NULL);
int i;
for (i = 0; i < PyList_Size(value); i++) {
jsval item = to_javascript_object(context, PyList_GetItem(value, i));
JS_SetElement(context, obj, i, &item);
}
return OBJECT_TO_JSVAL(obj);
} else if (PyTuple_Check(value)) {
JSObject *obj = JS_NewArrayObject(context, 0, NULL);
int i;
for (i = 0; i < PyTuple_Size(value); i++) {
jsval item = to_javascript_object(context, PyTuple_GetItem(value, i));
JS_SetElement(context, obj, i, &item);
}
return OBJECT_TO_JSVAL(obj);
} else if (PyDict_Check(value)) {
JSObject *obj = JS_NewObject(context, NULL, NULL, NULL);
populate_javascript_object(context, obj, value);
return OBJECT_TO_JSVAL(obj);
} else if (PyDateTime_Check(value)) {
JSObject *obj = JS_NewDateObject(context,
PyDateTime_GET_YEAR(value),
PyDateTime_GET_MONTH(value) - 1,
PyDateTime_GET_DAY(value),
PyDateTime_DATE_GET_HOUR(value),
PyDateTime_DATE_GET_MINUTE(value),
PyDateTime_DATE_GET_SECOND(value));
return OBJECT_TO_JSVAL(obj);
} else {
return JSVAL_NULL;
}
}
开发者ID:jordanm,项目名称:spindly,代码行数:48,代码来源:spindly.c
示例5: NS_ASSERTION
nsresult
mozilla::dom::bluetooth::StringArrayToJSArray(JSContext* aCx, JSObject* aGlobal,
const nsTArray<nsString>& aSourceArray,
JSObject** aResultArray)
{
NS_ASSERTION(aCx, "Null context!");
NS_ASSERTION(aGlobal, "Null global!");
JSAutoRequest ar(aCx);
JSAutoEnterCompartment ac;
if (!ac.enter(aCx, aGlobal)) {
NS_WARNING("Failed to enter compartment!");
return NS_ERROR_FAILURE;
}
JSObject* arrayObj;
if (aSourceArray.IsEmpty()) {
arrayObj = JS_NewArrayObject(aCx, 0, nullptr);
} else {
uint32_t valLength = aSourceArray.Length();
mozilla::ScopedDeleteArray<jsval> valArray(new jsval[valLength]);
JS::AutoArrayRooter tvr(aCx, valLength, valArray);
for (PRUint32 index = 0; index < valLength; index++) {
JSString* s = JS_NewUCStringCopyN(aCx, aSourceArray[index].BeginReading(),
aSourceArray[index].Length());
if(!s) {
NS_WARNING("Memory allocation error!");
return NS_ERROR_OUT_OF_MEMORY;
}
valArray[index] = STRING_TO_JSVAL(s);
}
arrayObj = JS_NewArrayObject(aCx, valLength, valArray);
}
if (!arrayObj) {
return NS_ERROR_OUT_OF_MEMORY;
}
// XXX This is not what Jonas wants. He wants it to be live.
// Followup at bug 717414
if (!JS_FreezeObject(aCx, arrayObj)) {
return NS_ERROR_FAILURE;
}
*aResultArray = arrayObj;
return NS_OK;
}
开发者ID:caindove,项目名称:mozilla-central,代码行数:48,代码来源:BluetoothUtils.cpp
示例6: array
nsresult
ArchiveRequest::GetFilesResult(JSContext* aCx,
JS::Value* aValue,
nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList)
{
JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, aFileList.Length(), nullptr));
if (!array) {
return NS_ERROR_OUT_OF_MEMORY;
}
for (uint32_t i = 0; i < aFileList.Length(); ++i) {
nsCOMPtr<nsIDOMFile> file = aFileList[i];
JS::Rooted<JS::Value> value(aCx);
JS::Rooted<JSObject*> global(aCx, JS::CurrentGlobalOrNull(aCx));
nsresult rv = nsContentUtils::WrapNative(aCx, global, file,
&NS_GET_IID(nsIDOMFile),
value.address());
if (NS_FAILED(rv) || !JS_SetElement(aCx, array, i, &value)) {
return NS_ERROR_FAILURE;
}
}
aValue->setObject(*array);
return NS_OK;
}
开发者ID:Jaxo,项目名称:releases-mozilla-central,代码行数:26,代码来源:ArchiveRequest.cpp
示例7: AfxGlobal_glGenTextures
static JSBool
AfxGlobal_glGenTextures(JSContext *cx, unsigned argc, JS::Value *vp)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if(1 > args.length())
return JS_FALSE;
uint32_t length;
if(!JS::ToUint32(cx, args[0], &length))
return JS_FALSE;
GLuint * textures = new GLuint[length];
jsval * jsTextures = new jsval[length];
glGenTextures(length, textures);
for(uint32_t i=0; i<length; i++)
{
jsTextures[i] = JS_NumberValue(textures[i]);
}
delete textures;
JSObject * retObj = JS_NewArrayObject(cx, length, jsTextures);
delete jsTextures;
if(!retObj)
return JS_FALSE;
args.rval().set(OBJECT_TO_JSVAL(retObj));
return JS_TRUE;
}
开发者ID:YaLTeR,项目名称:advancedfx,代码行数:34,代码来源:scripting.cpp
示例8: rpmaug_match
static JSBool
rpmaug_match(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
void * ptr = JS_GetInstancePrivate(cx, obj, &rpmaugClass, NULL);
rpmaug aug = ptr;
JSBool ok = JS_FALSE;
const char * _path = NULL;
char ** _matches = NULL;
int nmatches;
_METHOD_DEBUG_ENTRY(_debug);
if (!(ok = JS_ConvertArguments(cx, argc, argv, "s", &_path)))
goto exit;
nmatches = rpmaugMatch(aug, _path, &_matches);
if (nmatches <= 0) { /* not found */
*rval = JSVAL_VOID;
goto exit;
} else {
JSObject *o;
jsval v;
int i;
*rval = OBJECT_TO_JSVAL(o=JS_NewArrayObject(cx, 0, NULL));
for (i = 0; i < nmatches; i++) {
v = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, _matches[i]));
ok = JS_SetElement(cx, o, i, &v);
_matches[i] = _free(_matches[i]);
}
_matches = _free(_matches);
}
ok = JS_TRUE;
exit:
return ok;
}
开发者ID:pombredanne,项目名称:tools-yocto1-rpm,代码行数:35,代码来源:rpmaug-js.c
示例9: JSB_glGetSupportedExtensions
// sequence<DOMString>? getSupportedExtensions();
bool JSB_glGetSupportedExtensions(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 0, cx, false, "Invalid number of arguments" );
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
const GLubyte *extensions = glGetString(GL_EXTENSIONS);
JS::RootedObject jsobj(cx, JS_NewArrayObject(cx, 0));
JSB_PRECONDITION2(jsobj, cx, false, "Error creating JS Object");
// copy, to be able to add '\0'
size_t len = strlen((char*)extensions);
GLubyte* copy = new (std::nothrow) GLubyte[len+1];
strncpy((char*)copy, (const char*)extensions, len );
int start_extension=0;
int element=0;
for( size_t i=0; i<len+1; i++) {
if( copy[i]==' ' || copy[i]==',' || i==len ) {
copy[i] = 0;
JS::RootedValue str(cx, charptr_to_jsval(cx, (const char*)©[start_extension]));
JS_SetElement(cx, jsobj, element++, str );
start_extension = i+1;
i++;
}
}
args.rval().set(OBJECT_TO_JSVAL(jsobj));
CC_SAFE_DELETE_ARRAY(copy);
return true;
}
开发者ID:ricardperez,项目名称:Rotallector,代码行数:35,代码来源:jsb_opengl_manual.cpp
示例10: TestTransferObject
bool TestTransferObject()
{
JS::RootedObject obj1(cx, CreateNewObject(8, 12));
CHECK(obj1);
JS::RootedValue v1(cx, JS::ObjectValue(*obj1));
// Create an Array of transferable values.
JS::AutoValueVector argv(cx);
if (!argv.append(v1))
return false;
JS::RootedObject obj(cx, JS_NewArrayObject(cx, JS::HandleValueArray::subarray(argv, 0, 1)));
CHECK(obj);
JS::RootedValue transferable(cx, JS::ObjectValue(*obj));
JSAutoStructuredCloneBuffer cloned_buffer(JS::StructuredCloneScope::SameProcessSameThread, nullptr, nullptr);
CHECK(cloned_buffer.write(cx, v1, transferable, nullptr, nullptr));
JS::RootedValue v2(cx);
CHECK(cloned_buffer.read(cx, &v2, nullptr, nullptr));
JS::RootedObject obj2(cx, v2.toObjectOrNull());
CHECK(VerifyObject(obj2, 8, 12, true));
CHECK(JS_IsDetachedArrayBufferObject(obj1));
return true;
}
开发者ID:cstipkovic,项目名称:gecko-dev,代码行数:25,代码来源:testMappedArrayBuffer.cpp
示例11: NS_ASSERTION
nsresult KeyPath::ExtractKeyAsJSVal(JSContext* aCx, const JS::Value& aValue,
JS::Value* aOutVal) const {
NS_ASSERTION(IsValid(), "This doesn't make sense!");
if (IsString()) {
return GetJSValFromKeyPathString(aCx, aValue, mStrings[0], aOutVal,
DoNotCreateProperties, nullptr, nullptr);
}
const uint32_t len = mStrings.Length();
JS::Rooted<JSObject*> arrayObj(aCx, JS_NewArrayObject(aCx, len));
if (!arrayObj) {
return NS_ERROR_OUT_OF_MEMORY;
}
JS::Rooted<JS::Value> value(aCx);
for (uint32_t i = 0; i < len; ++i) {
nsresult rv =
GetJSValFromKeyPathString(aCx, aValue, mStrings[i], value.address(),
DoNotCreateProperties, nullptr, nullptr);
if (NS_FAILED(rv)) {
return rv;
}
if (!JS_DefineElement(aCx, arrayObj, i, value, JSPROP_ENUMERATE)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
aOutVal->setObject(*arrayObj);
return NS_OK;
}
开发者ID:Noctem,项目名称:gecko-dev,代码行数:33,代码来源:KeyPath.cpp
示例12: JSB_glGetAttachedShaders
// sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
JSBool JSB_glGetAttachedShaders(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 1, cx, JS_FALSE, "Invalid number of arguments" );
jsval *argvp = JS_ARGV(cx,vp);
JSBool ok = JS_TRUE;
uint32_t arg0;
ok &= jsval_to_uint( cx, *argvp++, &arg0 );
JSB_PRECONDITION2(ok, cx, JS_FALSE, "Error processing arguments");
GLsizei length;
glGetProgramiv(arg0, GL_ATTACHED_SHADERS, &length);
GLuint* buffer = new GLuint[length];
memset(buffer, 0, length * sizeof(GLuint));
//Fix bug 2448, it seems that glGetAttachedShaders will crash if we send NULL to the third parameter (eg Windows), same as in lua binding
GLsizei realShaderCount = 0;
glGetAttachedShaders(arg0, length, &realShaderCount, buffer);
JSObject *jsobj = JS_NewArrayObject(cx, length, NULL);
JSB_PRECONDITION2(jsobj, cx, JS_FALSE, "Error creating JS Object");
for( int i=0; i<length; i++) {
jsval e = INT_TO_JSVAL(buffer[i]);
JS_SetElement(cx, jsobj, i, &e );
}
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(jsobj));
CC_SAFE_DELETE_ARRAY(buffer);
return JS_TRUE;
}
开发者ID:6520874,项目名称:pipiGame,代码行数:32,代码来源:jsb_opengl_manual.cpp
示例13: SMJS_FUNCTION
static JSBool SMJS_FUNCTION(widget_get_interfaces)
{
u32 i, count;
char *ifce_name;
JSObject *list;
jsuint idx;
jsval v;
SMJS_OBJ
SMJS_ARGS
GF_WidgetInstance *wid = (GF_WidgetInstance *)SMJS_GET_PRIVATE(c, obj);
if (!wid) return JS_FALSE;
if (!argc || !JSVAL_IS_STRING(argv[0])) return JS_TRUE;
ifce_name = SMJS_CHARS(c, argv[0]);
list = JS_NewArrayObject(c, 0, 0);
count = gf_list_count(wid->bound_ifces);
for (i=0; i<count; i++) {
GF_WidgetInterfaceInstance *ifce = gf_list_get(wid->bound_ifces, i);
if (strcmp(ifce->ifce->type, ifce_name)) continue;
widget_interface_js_bind(c, ifce);
JS_GetArrayLength(c, list, &idx);
v = OBJECT_TO_JSVAL(ifce->obj);
JS_SetElement(c, list, idx, &v);
}
SMJS_SET_RVAL( OBJECT_TO_JSVAL(list) );
SMJS_FREE(c, ifce_name);
return JS_TRUE;
}
开发者ID:DmitrySigaev,项目名称:gpac_hbbtv,代码行数:32,代码来源:widget.c
示例14: js_cocos2dx_studio_ColliderBody_getCalculatedVertexList
JSBool js_cocos2dx_studio_ColliderBody_getCalculatedVertexList(JSContext *cx, uint32_t argc, jsval *vp)
{
JSObject *obj = JS_THIS_OBJECT(cx, vp);
js_proxy_t *proxy = jsb_get_js_proxy(obj);
cocostudio::ColliderBody* cobj = (cocostudio::ColliderBody *)(proxy ? proxy->ptr : nullptr);
JSB_PRECONDITION2( cobj, cx, JS_FALSE, "Invalid Native Object");
if (argc == 0) {
const std::vector<cocos2d::Point>& ret = cobj->getCalculatedVertexList();
JSObject *jsretArr = JS_NewArrayObject(cx, 0, nullptr);
jsval jsret;
//CCObject* obj;
int i = 0;
for(std::vector<cocos2d::Point>::const_iterator it = ret.begin(); it != ret.end(); it++)
{
const cocos2d::Point& point = *it;
JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL);
if (!tmp) break;
JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(point.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) &&
JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(point.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT);
jsval jsTmp = OBJECT_TO_JSVAL(tmp);
if(!ok || !JS_SetElement(cx, jsretArr, i, &jsTmp))
{
break;
}
++i;
}
jsret = OBJECT_TO_JSVAL(jsretArr);
JS_SET_RVAL(cx, vp, jsret);
return JS_TRUE;
}
JS_ReportError(cx, "wrong number of arguments: %d, was expecting %d", argc, 0);
return JS_FALSE;
}
开发者ID:6520874,项目名称:pipiGame,代码行数:34,代码来源:jsb_cocos2dx_studio_manual.cpp
示例15: JS_NewArrayObject
JSBool JsIndexer::readMetadataImages(JSContext *cx,JSObject *obj,uintN argc,jsval *argv,jsval *rval)
{
char *path = {0};
if ( !JS_ConvertArguments(cx,argc,argv,"s",&path) ) {
return Engine::throwUsageError(cx,argv);
}
std::string utf8Path = path; // the given path should be formatted as utf-8
// convert utf-8 path to utf-16 since the indexer uses utf-16 internally
std::wstring utf16Path;
utf8::utf8to16(utf8Path.begin(),utf8Path.end(),back_inserter(utf16Path));
JSObject *arr = JS_NewArrayObject(cx,0,NULL);
if ( arr!=NULL )
{
int count = 0;
std::list<MetadataImage::Ptr> images;
Indexer::getInstance()->readMetadata(utf16Path,NULL,&images);
for ( std::list<MetadataImage::Ptr>::iterator iter=images.begin();
iter!=images.end(); iter++ )
{
jsval element = OBJECT_TO_JSVAL(JsMetadataImage::jsInstance(cx,obj,*iter));
if ( JS_SetElement(cx,arr,count,&element)==JS_TRUE ) {
count++;
}
}
*rval = OBJECT_TO_JSVAL(arr);
}
return JS_TRUE;
}
开发者ID:CIHANGIRCAN,项目名称:vibestreamer,代码行数:35,代码来源:JsIndexer.cpp
示例16: NS_ASSERTION
nsresult
KeyPath::ExtractKeyAsJSVal(JSContext* aCx, const JS::Value& aValue,
JS::Value* aOutVal) const
{
NS_ASSERTION(IsValid(), "This doesn't make sense!");
if (IsString()) {
return GetJSValFromKeyPathString(aCx, aValue, mStrings[0], aOutVal,
DoNotCreateProperties, nullptr, nullptr);
}
const uint32_t len = mStrings.Length();
js::RootedObject arrayObj(aCx, JS_NewArrayObject(aCx, len, nullptr));
if (!arrayObj) {
return NS_ERROR_OUT_OF_MEMORY;
}
JS::Value value;
for (uint32_t i = 0; i < len; ++i) {
nsresult rv = GetJSValFromKeyPathString(aCx, aValue, mStrings[i], &value,
DoNotCreateProperties, nullptr,
nullptr);
if (NS_FAILED(rv)) {
return rv;
}
if (!JS_SetElement(aCx, arrayObj, i, &value)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
*aOutVal = OBJECT_TO_JSVAL(arrayObj);
return NS_OK;
}
开发者ID:Web5design,项目名称:mozilla-central,代码行数:34,代码来源:KeyPath.cpp
示例17: NS_ASSERTION
NS_IMETHODIMP
IDBIndex::GetKeyPath(JSContext* aCx,
jsval* aVal)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
if (UsesKeyPathArray()) {
JSObject* array = JS_NewArrayObject(aCx, mKeyPathArray.Length(), nsnull);
if (!array) {
NS_WARNING("Failed to make array!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
for (PRUint32 i = 0; i < mKeyPathArray.Length(); ++i) {
jsval val;
nsString tmp(mKeyPathArray[i]);
if (!xpc::StringToJsval(aCx, tmp, &val)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!JS_SetElement(aCx, array, i, &val)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
*aVal = OBJECT_TO_JSVAL(array);
}
else {
nsString tmp(mKeyPath);
if (!xpc::StringToJsval(aCx, tmp, aVal)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
}
return NS_OK;
}
开发者ID:b2gautomation,项目名称:mozilla-central,代码行数:35,代码来源:IDBIndex.cpp
示例18: to_js_empty_array
jsval
to_js_empty_array(JSContext* cx)
{
JSObject* ret = JS_NewArrayObject(cx, 0, NULL);
if(ret == NULL) return JSVAL_VOID;
return OBJECT_TO_JSVAL(ret);
}
开发者ID:alepharchives,项目名称:iErl,代码行数:7,代码来源:to_js.c
示例19: JSB_glGetSupportedExtensions
// sequence<DOMString>? getSupportedExtensions();
JSBool JSB_glGetSupportedExtensions(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 0, cx, JS_FALSE, "Invalid number of arguments" );
const GLubyte *extensions = glGetString(GL_EXTENSIONS);
JSObject *jsobj = JS_NewArrayObject(cx, 0, NULL);
JSB_PRECONDITION2(jsobj, cx, JS_FALSE, "Error creating JS Object");
// copy, to be able to add '\0'
size_t len = strlen((char*)extensions);
GLubyte* copy = new GLubyte[len+1];
strncpy((char*)copy, (const char*)extensions, len );
int start_extension=0;
int element=0;
for( int i=0; i<len+1; i++) {
if( copy[i]==' ' || copy[i]==',' || i==len ) {
copy[i] = 0;
jsval str = charptr_to_jsval(cx, (const char*)©[start_extension]);
JS_SetElement(cx, jsobj, element++, &str );
start_extension = i+1;
i++;
}
}
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(jsobj));
CC_SAFE_DELETE_ARRAY(copy);
return JS_TRUE;
}
开发者ID:6520874,项目名称:pipiGame,代码行数:35,代码来源:jsb_opengl_manual.cpp
示例20: destArray
NS_IMETHODIMP nsScriptableRegion::GetRects(JSContext* aCx, JS::MutableHandle<JS::Value> aRects)
{
uint32_t numRects = mRegion.GetNumRects();
if (!numRects) {
aRects.setNull();
return NS_OK;
}
JS::Rooted<JSObject*> destArray(aCx, JS_NewArrayObject(aCx, numRects * 4));
if (!destArray) {
return NS_ERROR_OUT_OF_MEMORY;
}
aRects.setObject(*destArray);
uint32_t n = 0;
nsIntRegionRectIterator iter(mRegion);
const nsIntRect *rect;
while ((rect = iter.Next())) {
if (!JS_DefineElement(aCx, destArray, n, rect->x, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 1, rect->y, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 2, rect->width, JSPROP_ENUMERATE) ||
!JS_DefineElement(aCx, destArray, n + 3, rect->height, JSPROP_ENUMERATE)) {
return NS_ERROR_FAILURE;
}
n += 4;
}
return NS_OK;
}
开发者ID:AOSC-Dev,项目名称:Pale-Moon,代码行数:32,代码来源:nsScriptableRegion.cpp
注:本文中的JS_NewArrayObject函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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