/usr/include/KF5/kjs/propertydescriptor.h is in libkf5kjs-dev 5.28.0-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /*
This file is part of the KDE libraries
Copyright (C) 2012 Bernd Buschinski <b.buschinski@googlemail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PROPERTYDESCRIPTOR_H
#define PROPERTYDESCRIPTOR_H
#include "global.h"
#include "ustring.h"
namespace KJS
{
class JSObject;
class ExecState;
class KJS_EXPORT PropertyDescriptor
{
public:
PropertyDescriptor();
bool isAccessorDescriptor() const;
bool isDataDescriptor() const;
bool isGenericDescriptor() const;
JSObject *fromPropertyDescriptor(ExecState *exec);
// Set the PropertyDescriptor given Javascript Object containing any of
// value, get, set, enumerable, configurable, writeable
bool setPropertyDescriptorFromObject(ExecState *exec, JSValue *obj);
// Set the PropertyDescriptor from internal Object, given the value, which can be
// a GetterSetterImpl and set attributes
bool setPropertyDescriptorValues(ExecState *exec, JSValue *value, unsigned int attributes);
bool enumerable() const;
bool writable() const;
bool configurable() const;
// enumerableSet & co, true if setPropertyDescriptorFromObject contained
// enumerable, configurable or writeable, if not false.
bool enumerableSet() const;
bool writableSet() const;
bool configureSet() const;
JSValue *value() const;
JSValue *getter() const;
JSValue *setter() const;
void setEnumerable(bool enumerable);
void setConfigureable(bool configureable);
void setValue(JSValue *value);
void setWritable(bool writable);
void setGetter(JSValue *getter);
void setSetter(JSValue *setter);
unsigned int attributes() const;
bool isEmpty() const;
// Comapred PropertyDescriptor in terms of its value. It compared the Attributes
// but not if these values are explicitly set. Also the check is difference
// in comparing the getter/setter. They are compared if they need to be updated,
// not only if they have the same value.
bool equalTo(ExecState *exec, PropertyDescriptor &other) const;
// This function gives new Attributes calculation from current and other
// PropertyDescriptor. New Attributes are set depending if Descriptor has
// enumerable/writeable/configurableSet, if absent default is used.
// NOTE: As interval have enumerable/writable/configurable always set and
// javascript object dont, the order matters here.
// In this case the correct order is: current.attributesWithOverride(new)
// where new is the javascript object that might not have all attributes set.
unsigned int attributesWithOverride(PropertyDescriptor &other) const;
private:
// Check if PropertyDescriptor really is the same. This is private for
// internal use only, so that it will not easily be confussed with equalTo.
// This function does compared set Attributes.
bool operator==(PropertyDescriptor &other) const;
unsigned int m_attributes;
unsigned int m_setAttributes;
enum { WritableSet = 1 << 0, EnumerableSet = 1 << 1, ConfigurableSet = 1 << 2 };
JSValue *m_value;
JSValue *m_getter;
JSValue *m_setter;
};
}
#endif // PROPERTYDESCRIPTOR_H
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