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;
}
Beispiel #2
0
enum reflectStatus
ReflectHistogramSnapshot(JSContext *cx, JSObject *obj, Histogram *h)
{
  Histogram::SampleSet ss;
  h->SnapshotSample(&ss);

  // We don't want to reflect corrupt histograms.
  if (h->FindCorruption(ss) != Histogram::NO_INCONSISTENCIES) {
    return REFLECT_CORRUPT;
  }

  JSObject *counts_array;
  JSObject *rarray;
  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)
        )) {
    return REFLECT_FAILURE;
  }
  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 REFLECT_FAILURE;
    }
  }
  return REFLECT_OK;
}
    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
    }
Beispiel #4
0
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);
}
Beispiel #5
0
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;
    }
}
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;
}
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;
}
Beispiel #8
0
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;
}
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;
}
// 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*)&copy[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;
    
}
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;
}
Beispiel #12
0
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;
}
Beispiel #13
0
// 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;

}
Beispiel #14
0
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;
}
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;
}
Beispiel #16
0
// Return file contents as an array of lines. Assume file is UTF-8 encoded text.
//
// lines = readFileLines(filename);
//   filename: VFS filename (may include path)
CScriptVal JSI_VFS::ReadFileLines(ScriptInterface::CxPrivate* pCxPrivate, std::wstring filename)
{
	//
	// read file
	//
	CVFSFile file;
	if (file.Load(g_VFS, filename) != PSRETURN_OK)
		return JSVAL_NULL;

	CStr contents = file.DecodeUTF8(); // assume it's UTF-8

	// Fix CRLF line endings. (This function will only ever be used on text files.)
	contents.Replace("\r\n", "\n");

	//
	// split into array of strings (one per line)
	//

	std::stringstream ss(contents);

	JSContext* cx = pCxPrivate->pScriptInterface->GetContext();
	JSObject* line_array = JS_NewArrayObject(cx, 0, NULL);

	std::string line;
	int cur_line = 0;
	while (std::getline(ss, line))
	{
		// Decode each line as UTF-8
		JS::RootedValue val(cx);
		ScriptInterface::ToJSVal(cx, val.get(), CStr(line).FromUTF8());
		JS_SetElement(cx, line_array, cur_line++, val.address());
	}

	return OBJECT_TO_JSVAL( line_array );
}
Beispiel #17
0
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;
}
Beispiel #18
0
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;
}
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;
}
Beispiel #20
0
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);
}
Beispiel #21
0
// 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*)&copy[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;
    
}
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;
}
Beispiel #23
0
static JSBool
js_conio_gettext(JSContext *cx, uintN argc, jsval *arglist)
{
	jsval *argv=JS_ARGV(cx, arglist);
	int32	args[4];
	unsigned char	*result;
	int		i;
	int		size;
	JSObject *array;
	jsval	val;
	jsrefcount	rc;

	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

	/* default values: */
	args[0]=1;
	args[1]=1;
	args[2]=cio_textinfo.screenwidth;
	args[3]=cio_textinfo.screenheight;

	if(argc > 4)
		return(JS_FALSE);
	for(i=0; i<(int)argc; i++) {
		if(!JSVAL_IS_NUMBER(argv[i]))
			return(JS_FALSE);
		if(!JS_ValueToInt32(cx, argv[i], &args[i]))
			return(JS_FALSE);
	}
	if(args[0] < 1 || args[1] < 1 || args[2] < 1 || args[3] < 1
			|| args[0] > args[2] || args[1] > args[3]
			|| args[2] > cio_textinfo.screenwidth || args[3] > cio_textinfo.screenheight) {
		JS_SET_RVAL(cx, arglist,JSVAL_FALSE);
		return(JS_TRUE);
	}
	size=(args[2]-args[0]+1)*(args[3]-args[1]+1)*2;
	result=(unsigned char *)malloc(size);
	if(result==NULL)
		return(JS_FALSE);

	rc=JS_SUSPENDREQUEST(cx);

	if(gettext(args[0], args[1], args[2], args[3], result)) {
		JS_RESUMEREQUEST(cx, rc);
		array=JS_NewArrayObject(cx, 0, NULL);
		for(i=0; i<size; i++) {
			val=UINT_TO_JSVAL(result[i]);
			if(!JS_SetElement(cx, array, i, &val)) {
				free(result);
				return(JS_FALSE);
			}
		}
		JS_SET_RVAL(cx, arglist,OBJECT_TO_JSVAL(array));
	}
	else {
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist,JSVAL_NULL);
	}
	free(result);
	return(JS_TRUE);
}
Beispiel #24
0
static JSBool
Node_set_children (JSContext *cxt, JSObject *obj, uintN argc,
                   jsval *argv, jsval *rval)
{
    int i;
    jsval val;
    gezira_node *node = (gezira_node *) JS_GetPrivate (cxt, obj);
    JSObject *array;

    if (argc && JS_IsArrayObject (cxt, JSVAL_TO_OBJECT (argv[0])))
        array = JSVAL_TO_OBJECT (argv[0]);
    else
        array = JS_NewArrayObject (cxt, argc, argv);

    JS_GetArrayLength (cxt, array, &node->n);
    free (node->elements);
    node->elements = (gezira_stream **)
        malloc (node->n * sizeof (gezira_stream *));

    for (i = 0; i < node->n; i++) {
        JS_GetElement (cxt, array, i, &val);
        node->elements[i] = (gezira_stream *)
            JS_GetPrivate (cxt, JSVAL_TO_OBJECT (val));
    }

    /* Need references to children to keep GC happy */
    val = OBJECT_TO_JSVAL (array);
    JS_SetProperty (cxt, obj, "_children", &val);

    *rval = OBJECT_TO_JSVAL (obj);
    return JS_TRUE;
}
// sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
bool JSB_glGetAttachedShaders(JSContext *cx, uint32_t argc, jsval *vp)
{
    JSB_PRECONDITION2( argc == 1, cx, false, "Invalid number of arguments" );
    JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
    bool ok = true;
    uint32_t arg0;

    ok &= jsval_to_uint( cx, args.get(0), &arg0 );
    JSB_PRECONDITION2(ok, cx, false, "Error processing arguments");

    GLsizei length;
    glGetProgramiv(arg0, GL_ATTACHED_SHADERS, &length);
    GLuint* buffer = new (std::nothrow) 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);
    
    JS::RootedObject jsobj(cx, JS_NewArrayObject(cx, length));
    JSB_PRECONDITION2(jsobj, cx, false, "Error creating JS Object");

    for( int i=0; i<length; i++) {
        JS::RootedValue e(cx, INT_TO_JSVAL(buffer[i]));
        JS_SetElement(cx, jsobj, i, e );
    }

    args.rval().set(OBJECT_TO_JSVAL(jsobj));
    CC_SAFE_DELETE_ARRAY(buffer);
    return true;

}
Beispiel #26
0
static JSObject *
rpmtsLoadNVRA(JSContext *cx, JSObject *obj)
{
    void * ptr = JS_GetInstancePrivate(cx, obj, &rpmtsClass, NULL);
    rpmts ts = ptr;
    JSObject * NVRA = JS_NewArrayObject(cx, 0, NULL);
    ARGV_t keys = NULL;
    int nkeys;
    int xx;
    int i;

    if (ts->rdb == NULL)
	(void) rpmtsOpenDB(ts, O_RDONLY);

    xx = rpmdbMireApply(rpmtsGetRdb(ts), RPMTAG_NVRA,
		RPMMIRE_STRCMP, NULL, &keys);
    nkeys = argvCount(keys);

    if (keys)
    for (i = 0; i < nkeys; i++) {
	JSString * valstr = JS_NewStringCopyZ(cx, keys[i]);
	jsval id = STRING_TO_JSVAL(valstr);
	JS_SetElement(cx, NVRA, i, &id);
    }

    JS_DefineProperty(cx, obj, "NVRA", OBJECT_TO_JSVAL(NVRA),
				NULL, NULL, JSPROP_ENUMERATE);

if (_debug)
fprintf(stderr, "==> %s(%p,%p) ptr %p NVRA %p\n", __FUNCTION__, cx, obj, ptr, NVRA);

    return NVRA;
}
Beispiel #27
0
JSBool JsSite::getAttributeNames(JSContext *cx,JSObject *obj,uintN argc,jsval *argv,jsval *rval)
{
	Site *site = (Site*)JS_GetPrivate(cx,obj);

	JSObject *arr = JS_NewArrayObject(cx,0,NULL);
	if ( arr!=NULL )
	{
		int count=0;

		std::map<std::string,std::string> attributes = site->getAttributes();
		std::map<std::string,std::string>::const_iterator iter;
		for ( iter=attributes.begin(); iter!=attributes.end(); iter++ )
		{
			JSString *str = JS_NewStringCopyN(cx,iter->first.c_str(),iter->first.length());
			jsval element = STRING_TO_JSVAL(str);
			if ( JS_SetElement(cx,arr,count,&element)==JS_TRUE ) {
				count++;
			}
		}

		*rval = OBJECT_TO_JSVAL(arr);
	}

	return JS_TRUE;
}
Beispiel #28
0
JSBool webMonsterHash(JSContext *cx, uintN argc, jsval *vp) {
	char *data = NULL;
	if(JSVAL_IS_STRING(*JS_ARGV(cx,vp))){
		data = JS_EncodeString(cx,JSVAL_TO_STRING(*JS_ARGV(cx,vp)));
		if(data){
			encoding rtn;
			if(!encode(&rtn,data)){
				JSObject *array = NULL;
				array = JS_NewArrayObject(cx, 3, NULL);
				if(array){
					jsval string;
					string = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rtn.key));
					JS_SetElement(cx,array, 0,&string);
					string =  STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rtn.sanity));
					JS_SetElement(cx,array, 0,&string);
					string =  STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rtn.data));
					JS_SetElement(cx,array, 0,&string);
					JS_SET_RVAL(cx,vp,OBJECT_TO_JSVAL(array));
				} else {
					JS_SET_RVAL(cx,vp,JSVAL_NULL);
				}
				//and free all the object resources:
				if(rtn.key)free(rtn.key);
				if(rtn.data)free(rtn.data);
				if(rtn.sanity)free(rtn.sanity);
			}
			JS_free(cx,data);
		}
	}
	return JS_TRUE;
}
Beispiel #29
0
JSObject*	xgg_new_nodelist(XJSECTX* pctxa, JSObject* poparent)
{
	JSBool	b1;
#ifdef	NODELISTISCLASS
	JSObject*	pobjbase = 0;
	JSObject*	pobj = JS_DefineObject(pctxa->pctx, poparent,
		pszobjname, &class_nodelist, pobjbase,
		JSPROP_PERMANENT | JSPROP_READONLY | JSPROP_ENUMERATE);
#else	//NODELISTISCLASS
	JSObject*	pobj = JS_NewArrayObject(pctxa->pctx, 0, NULL);
	if(pobj == 0) {
		XJSE_TRACE("(E) JS_NewArrayObject() failed!");
		goto	failed;
	}
#if	0
	b1 = JS_DefineFunctions(pctxa->pctx, pobj, funcs_nodelist);
	if(b1 != JS_TRUE)
		goto	failed;
	b1 = JS_DefineProperties(pctxa->pctx, pobj, props_nodelist);
	if(b1 != JS_TRUE)
		goto	failed;
#endif
#endif	//NODELISTISCLASS
	//
	b1 = xgg_nodelist_ctor(pctxa->pctx, pobj, 0, 0, 0);    //args, rval
	if(b1 != JS_TRUE) {
		XJSE_TRACE("(E) xgg_nodelist_ctor failed!");
	}
	//
	return  pobj;

failed:
	return	0;
}
Beispiel #30
0
	BuildDirEntListState(JSContext* cx_)
		: cx(cx_)
	{
		filename_array = JS_NewArrayObject(cx, 0, NULL);
		JS_AddObjectRoot(cx, &filename_array);
		cur_idx = 0;
	}