/**
* Create a new instance of NativeNumber
*
* @param owningEnvironment The environment in which this native number was created
*/
public JSNumberConstructor(Environment owningEnvironment) {
super(owningEnvironment);
int fileIndex = FileContextManager.BUILT_IN_FILE_INDEX;
int offset = Range.Empty.getStartingOffset();
// get global
IScope global = owningEnvironment.getGlobal();
// put self into environment
global.putPropertyValue(
"Number", this, fileIndex, Property.DONT_DELETE | Property.DONT_ENUM); // $NON-NLS-1$
// set Number.[[prototype]]
IObject function = global.getPropertyValue("Function", fileIndex, offset); // $NON-NLS-1$
IObject functionPrototype =
function.getPropertyValue("prototype", fileIndex, offset); // $NON-NLS-1$
this.setPrototype(functionPrototype);
// create public prototype object
IObject prototype = owningEnvironment.createObject(fileIndex, Range.Empty);
// store our public prototype
this.putPropertyValue("prototype", prototype, fileIndex); // $NON-NLS-1$
}
/** Initialize the properties on this object */
public void initializeProperties() {
Environment environment = this.owningEnvironment;
int attributes = Property.DONT_DELETE | Property.DONT_ENUM;
int fileIndex = FileContextManager.BUILT_IN_FILE_INDEX;
int offset = Range.Empty.getStartingOffset();
// add properties to Number
this.putPropertyValue(
"length",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
this.putPropertyValue(
"MAX_VALUE",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
this.putPropertyValue(
"MIN_VALUE",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
this.putPropertyValue(
"NaN",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
this.putPropertyValue(
"NEGATIVE_INFINITY",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
this.putPropertyValue(
"POSITIVE_INFINITY",
environment.createNumber(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
// add properties to Number.prototype
IObject prototype = this.getPropertyValue("prototype", fileIndex, offset); // $NON-NLS-1$
prototype.putPropertyValue("constructor", this, fileIndex, attributes); // $NON-NLS-1$
prototype.putPropertyValue(
"toString",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
prototype.putPropertyValue(
"toLocaleString",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
prototype.putPropertyValue(
"valueOf",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
prototype.putPropertyValue(
"toFixed",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
prototype.putPropertyValue(
"toExponential",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
prototype.putPropertyValue(
"toPrecision",
environment.createFunction(fileIndex, Range.Empty),
fileIndex,
attributes); //$NON-NLS-1$
}
