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Example 1 with CreateDataProperty

use of com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty in project es6draft by anba.

the class WrapperProxy method set.

@Override
public boolean set(ExecutionContext cx, String propertyKey, Object value, Object receiver) {
    Property ownDesc = proxyTarget.getOwnProperty(cx, propertyKey);
    if (ownDesc == null) {
        ScriptObject parent = getPrototypeOf(cx);
        if (parent != null) {
            return parent.set(cx, propertyKey, value, receiver);
        } else {
            ownDesc = new Property(UNDEFINED, true, true, true);
        }
    }
    if (ownDesc.isDataDescriptor()) {
        if (!ownDesc.isWritable()) {
            return false;
        }
        if (!Type.isObject(receiver)) {
            return false;
        }
        ScriptObject _receiver = Type.objectValue(receiver);
        Property existingDescriptor = _receiver.getOwnProperty(cx, propertyKey);
        if (existingDescriptor != null) {
            PropertyDescriptor valueDesc = new PropertyDescriptor(value);
            return _receiver.defineOwnProperty(cx, propertyKey, valueDesc);
        } else {
            return CreateDataProperty(cx, _receiver, propertyKey, value);
        }
    }
    assert ownDesc.isAccessorDescriptor();
    Callable setter = ownDesc.getSetter();
    if (setter == null) {
        return false;
    }
    setter.call(cx, receiver, value);
    return true;
}
Also used : ScriptObject(com.github.anba.es6draft.runtime.types.ScriptObject) PropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor) Property(com.github.anba.es6draft.runtime.types.Property) CreateDataProperty(com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty) IsCallable(com.github.anba.es6draft.runtime.AbstractOperations.IsCallable) Callable(com.github.anba.es6draft.runtime.types.Callable)

Example 2 with CreateDataProperty

use of com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty in project es6draft by anba.

the class WrapperProxy method set.

@Override
public boolean set(ExecutionContext cx, Symbol propertyKey, Object value, Object receiver) {
    Property ownDesc = proxyTarget.getOwnProperty(cx, propertyKey);
    if (ownDesc == null) {
        ScriptObject parent = getPrototypeOf(cx);
        if (parent != null) {
            return parent.set(cx, propertyKey, value, receiver);
        } else {
            ownDesc = new Property(UNDEFINED, true, true, true);
        }
    }
    if (ownDesc.isDataDescriptor()) {
        if (!ownDesc.isWritable()) {
            return false;
        }
        if (!Type.isObject(receiver)) {
            return false;
        }
        ScriptObject _receiver = Type.objectValue(receiver);
        Property existingDescriptor = _receiver.getOwnProperty(cx, propertyKey);
        if (existingDescriptor != null) {
            PropertyDescriptor valueDesc = new PropertyDescriptor(value);
            return _receiver.defineOwnProperty(cx, propertyKey, valueDesc);
        } else {
            return CreateDataProperty(cx, _receiver, propertyKey, value);
        }
    }
    assert ownDesc.isAccessorDescriptor();
    Callable setter = ownDesc.getSetter();
    if (setter == null) {
        return false;
    }
    setter.call(cx, receiver, value);
    return true;
}
Also used : ScriptObject(com.github.anba.es6draft.runtime.types.ScriptObject) PropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor) Property(com.github.anba.es6draft.runtime.types.Property) CreateDataProperty(com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty) IsCallable(com.github.anba.es6draft.runtime.AbstractOperations.IsCallable) Callable(com.github.anba.es6draft.runtime.types.Callable)

Example 3 with CreateDataProperty

use of com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty in project es6draft by anba.

the class WrapperProxy method set.

@Override
public boolean set(ExecutionContext cx, long propertyKey, Object value, Object receiver) {
    Property ownDesc = proxyTarget.getOwnProperty(cx, propertyKey);
    if (ownDesc == null) {
        ScriptObject parent = getPrototypeOf(cx);
        if (parent != null) {
            return parent.set(cx, propertyKey, value, receiver);
        } else {
            ownDesc = new Property(UNDEFINED, true, true, true);
        }
    }
    if (ownDesc.isDataDescriptor()) {
        if (!ownDesc.isWritable()) {
            return false;
        }
        if (!Type.isObject(receiver)) {
            return false;
        }
        ScriptObject _receiver = Type.objectValue(receiver);
        Property existingDescriptor = _receiver.getOwnProperty(cx, propertyKey);
        if (existingDescriptor != null) {
            PropertyDescriptor valueDesc = new PropertyDescriptor(value);
            return _receiver.defineOwnProperty(cx, propertyKey, valueDesc);
        } else {
            return CreateDataProperty(cx, _receiver, propertyKey, value);
        }
    }
    assert ownDesc.isAccessorDescriptor();
    Callable setter = ownDesc.getSetter();
    if (setter == null) {
        return false;
    }
    setter.call(cx, receiver, value);
    return true;
}
Also used : ScriptObject(com.github.anba.es6draft.runtime.types.ScriptObject) PropertyDescriptor(com.github.anba.es6draft.runtime.types.PropertyDescriptor) Property(com.github.anba.es6draft.runtime.types.Property) CreateDataProperty(com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty) IsCallable(com.github.anba.es6draft.runtime.AbstractOperations.IsCallable) Callable(com.github.anba.es6draft.runtime.types.Callable)

Aggregations

CreateDataProperty (com.github.anba.es6draft.runtime.AbstractOperations.CreateDataProperty)3 IsCallable (com.github.anba.es6draft.runtime.AbstractOperations.IsCallable)3 Callable (com.github.anba.es6draft.runtime.types.Callable)3 Property (com.github.anba.es6draft.runtime.types.Property)3 PropertyDescriptor (com.github.anba.es6draft.runtime.types.PropertyDescriptor)3 ScriptObject (com.github.anba.es6draft.runtime.types.ScriptObject)3