зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 11226b2f6088 (bug 997894) for causing intermittent Jetpack failures
This commit is contained in:
Ed Morley
Родитель
81c385a469
Коммит
55f6949537
|
|
@ -1,292 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
* vim: set ts=8 sts=4 et sw=4 tw=99:
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
#ifndef vm_PropDesc_h
|
||||
#define vm_PropDesc_h
|
||||
|
||||
#include "jsapi.h"
|
||||
#include "NamespaceImports.h"
|
||||
|
||||
namespace js {
|
||||
|
||||
class Debugger;
|
||||
|
||||
static inline JSPropertyOp
|
||||
CastAsPropertyOp(JSObject *object)
|
||||
{
|
||||
return JS_DATA_TO_FUNC_PTR(JSPropertyOp, object);
|
||||
}
|
||||
|
||||
static inline JSStrictPropertyOp
|
||||
CastAsStrictPropertyOp(JSObject *object)
|
||||
{
|
||||
return JS_DATA_TO_FUNC_PTR(JSStrictPropertyOp, object);
|
||||
}
|
||||
|
||||
/*
|
||||
* A representation of ECMA-262 ed. 5's internal Property Descriptor data
|
||||
* structure.
|
||||
*/
|
||||
struct PropDesc {
|
||||
private:
|
||||
/*
|
||||
* Original object from which this descriptor derives, passed through for
|
||||
* the benefit of proxies.
|
||||
*/
|
||||
Value pd_;
|
||||
|
||||
Value value_, get_, set_;
|
||||
|
||||
/* Property descriptor boolean fields. */
|
||||
uint8_t attrs;
|
||||
|
||||
/* Bits indicating which values are set. */
|
||||
bool hasGet_ : 1;
|
||||
bool hasSet_ : 1;
|
||||
bool hasValue_ : 1;
|
||||
bool hasWritable_ : 1;
|
||||
bool hasEnumerable_ : 1;
|
||||
bool hasConfigurable_ : 1;
|
||||
|
||||
/* Or maybe this represents a property's absence, and it's undefined. */
|
||||
bool isUndefined_ : 1;
|
||||
|
||||
explicit PropDesc(const Value &v)
|
||||
: pd_(UndefinedValue()),
|
||||
value_(v),
|
||||
get_(UndefinedValue()), set_(UndefinedValue()),
|
||||
attrs(0),
|
||||
hasGet_(false), hasSet_(false),
|
||||
hasValue_(true), hasWritable_(false), hasEnumerable_(false), hasConfigurable_(false),
|
||||
isUndefined_(false)
|
||||
{
|
||||
}
|
||||
|
||||
public:
|
||||
friend class AutoPropDescRooter;
|
||||
friend void JS::AutoGCRooter::trace(JSTracer *trc);
|
||||
|
||||
enum Enumerability { Enumerable = true, NonEnumerable = false };
|
||||
enum Configurability { Configurable = true, NonConfigurable = false };
|
||||
enum Writability { Writable = true, NonWritable = false };
|
||||
|
||||
PropDesc();
|
||||
|
||||
static PropDesc undefined() { return PropDesc(); }
|
||||
static PropDesc valueOnly(const Value &v) { return PropDesc(v); }
|
||||
|
||||
PropDesc(const Value &v, Writability writable,
|
||||
Enumerability enumerable, Configurability configurable)
|
||||
: pd_(UndefinedValue()),
|
||||
value_(v),
|
||||
get_(UndefinedValue()), set_(UndefinedValue()),
|
||||
attrs((writable ? 0 : JSPROP_READONLY) |
|
||||
(enumerable ? JSPROP_ENUMERATE : 0) |
|
||||
(configurable ? 0 : JSPROP_PERMANENT)),
|
||||
hasGet_(false), hasSet_(false),
|
||||
hasValue_(true), hasWritable_(true), hasEnumerable_(true), hasConfigurable_(true),
|
||||
isUndefined_(false)
|
||||
{}
|
||||
|
||||
inline PropDesc(const Value &getter, const Value &setter,
|
||||
Enumerability enumerable, Configurability configurable);
|
||||
|
||||
/*
|
||||
* 8.10.5 ToPropertyDescriptor(Obj)
|
||||
*
|
||||
* If checkAccessors is false, skip steps 7.b and 8.b, which throw a
|
||||
* TypeError if .get or .set is neither a callable object nor undefined.
|
||||
*
|
||||
* (DebuggerObject_defineProperty uses this: the .get and .set properties
|
||||
* are expected to be Debugger.Object wrappers of functions, which are not
|
||||
* themselves callable.)
|
||||
*/
|
||||
bool initialize(JSContext *cx, const Value &v, bool checkAccessors = true);
|
||||
|
||||
/*
|
||||
* If IsGenericDescriptor(desc) or IsDataDescriptor(desc) is true, then if
|
||||
* the value of an attribute field of desc, considered as a data
|
||||
* descriptor, is absent, set it to its default value. Else if the value of
|
||||
* an attribute field of desc, considered as an attribute descriptor, is
|
||||
* absent, set it to its default value.
|
||||
*/
|
||||
void complete();
|
||||
|
||||
/*
|
||||
* 8.10.4 FromPropertyDescriptor(Desc)
|
||||
*
|
||||
* initFromPropertyDescriptor sets pd to undefined and populates all the
|
||||
* other fields of this PropDesc from desc.
|
||||
*
|
||||
* makeObject populates pd based on the other fields of *this, creating a
|
||||
* new property descriptor JSObject and defining properties on it.
|
||||
*/
|
||||
void initFromPropertyDescriptor(Handle<JSPropertyDescriptor> desc);
|
||||
bool makeObject(JSContext *cx);
|
||||
|
||||
void setUndefined() { isUndefined_ = true; }
|
||||
|
||||
bool isUndefined() const { return isUndefined_; }
|
||||
|
||||
bool hasGet() const { MOZ_ASSERT(!isUndefined()); return hasGet_; }
|
||||
bool hasSet() const { MOZ_ASSERT(!isUndefined()); return hasSet_; }
|
||||
bool hasValue() const { MOZ_ASSERT(!isUndefined()); return hasValue_; }
|
||||
bool hasWritable() const { MOZ_ASSERT(!isUndefined()); return hasWritable_; }
|
||||
bool hasEnumerable() const { MOZ_ASSERT(!isUndefined()); return hasEnumerable_; }
|
||||
bool hasConfigurable() const { MOZ_ASSERT(!isUndefined()); return hasConfigurable_; }
|
||||
|
||||
Value pd() const { MOZ_ASSERT(!isUndefined()); return pd_; }
|
||||
void clearPd() { pd_ = UndefinedValue(); }
|
||||
|
||||
uint8_t attributes() const { MOZ_ASSERT(!isUndefined()); return attrs; }
|
||||
|
||||
/* 8.10.1 IsAccessorDescriptor(desc) */
|
||||
bool isAccessorDescriptor() const {
|
||||
return !isUndefined() && (hasGet() || hasSet());
|
||||
}
|
||||
|
||||
/* 8.10.2 IsDataDescriptor(desc) */
|
||||
bool isDataDescriptor() const {
|
||||
return !isUndefined() && (hasValue() || hasWritable());
|
||||
}
|
||||
|
||||
/* 8.10.3 IsGenericDescriptor(desc) */
|
||||
bool isGenericDescriptor() const {
|
||||
return !isUndefined() && !isAccessorDescriptor() && !isDataDescriptor();
|
||||
}
|
||||
|
||||
bool configurable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasConfigurable());
|
||||
return (attrs & JSPROP_PERMANENT) == 0;
|
||||
}
|
||||
|
||||
bool enumerable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasEnumerable());
|
||||
return (attrs & JSPROP_ENUMERATE) != 0;
|
||||
}
|
||||
|
||||
bool writable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasWritable());
|
||||
return (attrs & JSPROP_READONLY) == 0;
|
||||
}
|
||||
|
||||
HandleValue value() const {
|
||||
MOZ_ASSERT(hasValue());
|
||||
return HandleValue::fromMarkedLocation(&value_);
|
||||
}
|
||||
|
||||
JSObject * getterObject() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasGet());
|
||||
return get_.isUndefined() ? nullptr : &get_.toObject();
|
||||
}
|
||||
JSObject * setterObject() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasSet());
|
||||
return set_.isUndefined() ? nullptr : &set_.toObject();
|
||||
}
|
||||
|
||||
HandleValue getterValue() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasGet());
|
||||
return HandleValue::fromMarkedLocation(&get_);
|
||||
}
|
||||
HandleValue setterValue() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasSet());
|
||||
return HandleValue::fromMarkedLocation(&set_);
|
||||
}
|
||||
|
||||
/*
|
||||
* Unfortunately the values produced by these methods are used such that
|
||||
* we can't assert anything here. :-(
|
||||
*/
|
||||
JSPropertyOp getter() const {
|
||||
return CastAsPropertyOp(get_.isUndefined() ? nullptr : &get_.toObject());
|
||||
}
|
||||
JSStrictPropertyOp setter() const {
|
||||
return CastAsStrictPropertyOp(set_.isUndefined() ? nullptr : &set_.toObject());
|
||||
}
|
||||
|
||||
/*
|
||||
* Throw a TypeError if a getter/setter is present and is neither callable
|
||||
* nor undefined. These methods do exactly the type checks that are skipped
|
||||
* by passing false as the checkAccessors parameter of initialize.
|
||||
*/
|
||||
bool checkGetter(JSContext *cx);
|
||||
bool checkSetter(JSContext *cx);
|
||||
|
||||
bool unwrapDebuggerObjectsInto(JSContext *cx, Debugger *dbg, HandleObject obj,
|
||||
PropDesc *unwrapped) const;
|
||||
|
||||
bool wrapInto(JSContext *cx, HandleObject obj, const jsid &id, jsid *wrappedId,
|
||||
PropDesc *wrappedDesc) const;
|
||||
};
|
||||
|
||||
class AutoPropDescRooter : private JS::CustomAutoRooter
|
||||
{
|
||||
public:
|
||||
explicit AutoPropDescRooter(JSContext *cx
|
||||
MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
|
||||
: CustomAutoRooter(cx)
|
||||
{
|
||||
MOZ_GUARD_OBJECT_NOTIFIER_INIT;
|
||||
}
|
||||
|
||||
PropDesc& getPropDesc() { return propDesc; }
|
||||
|
||||
void initFromPropertyDescriptor(Handle<JSPropertyDescriptor> desc) {
|
||||
propDesc.initFromPropertyDescriptor(desc);
|
||||
}
|
||||
|
||||
bool makeObject(JSContext *cx) {
|
||||
return propDesc.makeObject(cx);
|
||||
}
|
||||
|
||||
void setUndefined() { propDesc.setUndefined(); }
|
||||
bool isUndefined() const { return propDesc.isUndefined(); }
|
||||
|
||||
bool hasGet() const { return propDesc.hasGet(); }
|
||||
bool hasSet() const { return propDesc.hasSet(); }
|
||||
bool hasValue() const { return propDesc.hasValue(); }
|
||||
bool hasWritable() const { return propDesc.hasWritable(); }
|
||||
bool hasEnumerable() const { return propDesc.hasEnumerable(); }
|
||||
bool hasConfigurable() const { return propDesc.hasConfigurable(); }
|
||||
|
||||
Value pd() const { return propDesc.pd(); }
|
||||
void clearPd() { propDesc.clearPd(); }
|
||||
|
||||
uint8_t attributes() const { return propDesc.attributes(); }
|
||||
|
||||
bool isAccessorDescriptor() const { return propDesc.isAccessorDescriptor(); }
|
||||
bool isDataDescriptor() const { return propDesc.isDataDescriptor(); }
|
||||
bool isGenericDescriptor() const { return propDesc.isGenericDescriptor(); }
|
||||
bool configurable() const { return propDesc.configurable(); }
|
||||
bool enumerable() const { return propDesc.enumerable(); }
|
||||
bool writable() const { return propDesc.writable(); }
|
||||
|
||||
HandleValue value() const { return propDesc.value(); }
|
||||
JSObject *getterObject() const { return propDesc.getterObject(); }
|
||||
JSObject *setterObject() const { return propDesc.setterObject(); }
|
||||
HandleValue getterValue() const { return propDesc.getterValue(); }
|
||||
HandleValue setterValue() const { return propDesc.setterValue(); }
|
||||
|
||||
JSPropertyOp getter() const { return propDesc.getter(); }
|
||||
JSStrictPropertyOp setter() const { return propDesc.setter(); }
|
||||
|
||||
private:
|
||||
virtual void trace(JSTracer *trc);
|
||||
|
||||
PropDesc propDesc;
|
||||
MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
|
||||
};
|
||||
|
||||
} /* namespace js */
|
||||
|
||||
#endif /* vm_PropDesc_h */
|
||||
|
|
@ -27,7 +27,6 @@
|
|||
#include "gc/Rooting.h"
|
||||
#include "js/HashTable.h"
|
||||
#include "js/RootingAPI.h"
|
||||
#include "vm/PropDesc.h"
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(push)
|
||||
|
|
@ -119,6 +118,279 @@ typedef JSPropertyDescriptor PropertyDescriptor;
|
|||
static const uint32_t SHAPE_INVALID_SLOT = JS_BIT(24) - 1;
|
||||
static const uint32_t SHAPE_MAXIMUM_SLOT = JS_BIT(24) - 2;
|
||||
|
||||
static inline PropertyOp
|
||||
CastAsPropertyOp(JSObject *object)
|
||||
{
|
||||
return JS_DATA_TO_FUNC_PTR(PropertyOp, object);
|
||||
}
|
||||
|
||||
static inline StrictPropertyOp
|
||||
CastAsStrictPropertyOp(JSObject *object)
|
||||
{
|
||||
return JS_DATA_TO_FUNC_PTR(StrictPropertyOp, object);
|
||||
}
|
||||
|
||||
/*
|
||||
* A representation of ECMA-262 ed. 5's internal Property Descriptor data
|
||||
* structure.
|
||||
*/
|
||||
struct PropDesc {
|
||||
private:
|
||||
/*
|
||||
* Original object from which this descriptor derives, passed through for
|
||||
* the benefit of proxies. FIXME: Remove this when direct proxies happen.
|
||||
*/
|
||||
Value pd_;
|
||||
|
||||
Value value_, get_, set_;
|
||||
|
||||
/* Property descriptor boolean fields. */
|
||||
uint8_t attrs;
|
||||
|
||||
/* Bits indicating which values are set. */
|
||||
bool hasGet_ : 1;
|
||||
bool hasSet_ : 1;
|
||||
bool hasValue_ : 1;
|
||||
bool hasWritable_ : 1;
|
||||
bool hasEnumerable_ : 1;
|
||||
bool hasConfigurable_ : 1;
|
||||
|
||||
/* Or maybe this represents a property's absence, and it's undefined. */
|
||||
bool isUndefined_ : 1;
|
||||
|
||||
explicit PropDesc(const Value &v)
|
||||
: pd_(UndefinedValue()),
|
||||
value_(v),
|
||||
get_(UndefinedValue()), set_(UndefinedValue()),
|
||||
attrs(0),
|
||||
hasGet_(false), hasSet_(false),
|
||||
hasValue_(true), hasWritable_(false), hasEnumerable_(false), hasConfigurable_(false),
|
||||
isUndefined_(false)
|
||||
{
|
||||
}
|
||||
|
||||
public:
|
||||
friend class AutoPropDescRooter;
|
||||
friend void JS::AutoGCRooter::trace(JSTracer *trc);
|
||||
|
||||
enum Enumerability { Enumerable = true, NonEnumerable = false };
|
||||
enum Configurability { Configurable = true, NonConfigurable = false };
|
||||
enum Writability { Writable = true, NonWritable = false };
|
||||
|
||||
PropDesc();
|
||||
|
||||
static PropDesc undefined() { return PropDesc(); }
|
||||
static PropDesc valueOnly(const Value &v) { return PropDesc(v); }
|
||||
|
||||
PropDesc(const Value &v, Writability writable,
|
||||
Enumerability enumerable, Configurability configurable)
|
||||
: pd_(UndefinedValue()),
|
||||
value_(v),
|
||||
get_(UndefinedValue()), set_(UndefinedValue()),
|
||||
attrs((writable ? 0 : JSPROP_READONLY) |
|
||||
(enumerable ? JSPROP_ENUMERATE : 0) |
|
||||
(configurable ? 0 : JSPROP_PERMANENT)),
|
||||
hasGet_(false), hasSet_(false),
|
||||
hasValue_(true), hasWritable_(true), hasEnumerable_(true), hasConfigurable_(true),
|
||||
isUndefined_(false)
|
||||
{}
|
||||
|
||||
inline PropDesc(const Value &getter, const Value &setter,
|
||||
Enumerability enumerable, Configurability configurable);
|
||||
|
||||
/*
|
||||
* 8.10.5 ToPropertyDescriptor(Obj)
|
||||
*
|
||||
* If checkAccessors is false, skip steps 7.b and 8.b, which throw a
|
||||
* TypeError if .get or .set is neither a callable object nor undefined.
|
||||
*
|
||||
* (DebuggerObject_defineProperty uses this: the .get and .set properties
|
||||
* are expected to be Debugger.Object wrappers of functions, which are not
|
||||
* themselves callable.)
|
||||
*/
|
||||
bool initialize(JSContext *cx, const Value &v, bool checkAccessors = true);
|
||||
|
||||
/*
|
||||
* If IsGenericDescriptor(desc) or IsDataDescriptor(desc) is true, then if
|
||||
* the value of an attribute field of desc, considered as a data
|
||||
* descriptor, is absent, set it to its default value. Else if the value of
|
||||
* an attribute field of desc, considered as an attribute descriptor, is
|
||||
* absent, set it to its default value.
|
||||
*/
|
||||
void complete();
|
||||
|
||||
/*
|
||||
* 8.10.4 FromPropertyDescriptor(Desc)
|
||||
*
|
||||
* initFromPropertyDescriptor sets pd to undefined and populates all the
|
||||
* other fields of this PropDesc from desc.
|
||||
*
|
||||
* makeObject populates pd based on the other fields of *this, creating a
|
||||
* new property descriptor JSObject and defining properties on it.
|
||||
*/
|
||||
void initFromPropertyDescriptor(Handle<PropertyDescriptor> desc);
|
||||
bool makeObject(JSContext *cx);
|
||||
|
||||
void setUndefined() { isUndefined_ = true; }
|
||||
|
||||
bool isUndefined() const { return isUndefined_; }
|
||||
|
||||
bool hasGet() const { MOZ_ASSERT(!isUndefined()); return hasGet_; }
|
||||
bool hasSet() const { MOZ_ASSERT(!isUndefined()); return hasSet_; }
|
||||
bool hasValue() const { MOZ_ASSERT(!isUndefined()); return hasValue_; }
|
||||
bool hasWritable() const { MOZ_ASSERT(!isUndefined()); return hasWritable_; }
|
||||
bool hasEnumerable() const { MOZ_ASSERT(!isUndefined()); return hasEnumerable_; }
|
||||
bool hasConfigurable() const { MOZ_ASSERT(!isUndefined()); return hasConfigurable_; }
|
||||
|
||||
Value pd() const { MOZ_ASSERT(!isUndefined()); return pd_; }
|
||||
void clearPd() { pd_ = UndefinedValue(); }
|
||||
|
||||
uint8_t attributes() const { MOZ_ASSERT(!isUndefined()); return attrs; }
|
||||
|
||||
/* 8.10.1 IsAccessorDescriptor(desc) */
|
||||
bool isAccessorDescriptor() const {
|
||||
return !isUndefined() && (hasGet() || hasSet());
|
||||
}
|
||||
|
||||
/* 8.10.2 IsDataDescriptor(desc) */
|
||||
bool isDataDescriptor() const {
|
||||
return !isUndefined() && (hasValue() || hasWritable());
|
||||
}
|
||||
|
||||
/* 8.10.3 IsGenericDescriptor(desc) */
|
||||
bool isGenericDescriptor() const {
|
||||
return !isUndefined() && !isAccessorDescriptor() && !isDataDescriptor();
|
||||
}
|
||||
|
||||
bool configurable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasConfigurable());
|
||||
return (attrs & JSPROP_PERMANENT) == 0;
|
||||
}
|
||||
|
||||
bool enumerable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasEnumerable());
|
||||
return (attrs & JSPROP_ENUMERATE) != 0;
|
||||
}
|
||||
|
||||
bool writable() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasWritable());
|
||||
return (attrs & JSPROP_READONLY) == 0;
|
||||
}
|
||||
|
||||
HandleValue value() const {
|
||||
MOZ_ASSERT(hasValue());
|
||||
return HandleValue::fromMarkedLocation(&value_);
|
||||
}
|
||||
|
||||
JSObject * getterObject() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasGet());
|
||||
return get_.isUndefined() ? nullptr : &get_.toObject();
|
||||
}
|
||||
JSObject * setterObject() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasSet());
|
||||
return set_.isUndefined() ? nullptr : &set_.toObject();
|
||||
}
|
||||
|
||||
HandleValue getterValue() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasGet());
|
||||
return HandleValue::fromMarkedLocation(&get_);
|
||||
}
|
||||
HandleValue setterValue() const {
|
||||
MOZ_ASSERT(!isUndefined());
|
||||
MOZ_ASSERT(hasSet());
|
||||
return HandleValue::fromMarkedLocation(&set_);
|
||||
}
|
||||
|
||||
/*
|
||||
* Unfortunately the values produced by these methods are used such that
|
||||
* we can't assert anything here. :-(
|
||||
*/
|
||||
PropertyOp getter() const {
|
||||
return CastAsPropertyOp(get_.isUndefined() ? nullptr : &get_.toObject());
|
||||
}
|
||||
StrictPropertyOp setter() const {
|
||||
return CastAsStrictPropertyOp(set_.isUndefined() ? nullptr : &set_.toObject());
|
||||
}
|
||||
|
||||
/*
|
||||
* Throw a TypeError if a getter/setter is present and is neither callable
|
||||
* nor undefined. These methods do exactly the type checks that are skipped
|
||||
* by passing false as the checkAccessors parameter of initialize.
|
||||
*/
|
||||
bool checkGetter(JSContext *cx);
|
||||
bool checkSetter(JSContext *cx);
|
||||
|
||||
bool unwrapDebuggerObjectsInto(JSContext *cx, Debugger *dbg, HandleObject obj,
|
||||
PropDesc *unwrapped) const;
|
||||
|
||||
bool wrapInto(JSContext *cx, HandleObject obj, const jsid &id, jsid *wrappedId,
|
||||
PropDesc *wrappedDesc) const;
|
||||
};
|
||||
|
||||
class AutoPropDescRooter : private JS::CustomAutoRooter
|
||||
{
|
||||
public:
|
||||
explicit AutoPropDescRooter(JSContext *cx
|
||||
MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
|
||||
: CustomAutoRooter(cx)
|
||||
{
|
||||
MOZ_GUARD_OBJECT_NOTIFIER_INIT;
|
||||
}
|
||||
|
||||
PropDesc& getPropDesc() { return propDesc; }
|
||||
|
||||
void initFromPropertyDescriptor(Handle<PropertyDescriptor> desc) {
|
||||
propDesc.initFromPropertyDescriptor(desc);
|
||||
}
|
||||
|
||||
bool makeObject(JSContext *cx) {
|
||||
return propDesc.makeObject(cx);
|
||||
}
|
||||
|
||||
void setUndefined() { propDesc.setUndefined(); }
|
||||
bool isUndefined() const { return propDesc.isUndefined(); }
|
||||
|
||||
bool hasGet() const { return propDesc.hasGet(); }
|
||||
bool hasSet() const { return propDesc.hasSet(); }
|
||||
bool hasValue() const { return propDesc.hasValue(); }
|
||||
bool hasWritable() const { return propDesc.hasWritable(); }
|
||||
bool hasEnumerable() const { return propDesc.hasEnumerable(); }
|
||||
bool hasConfigurable() const { return propDesc.hasConfigurable(); }
|
||||
|
||||
Value pd() const { return propDesc.pd(); }
|
||||
void clearPd() { propDesc.clearPd(); }
|
||||
|
||||
uint8_t attributes() const { return propDesc.attributes(); }
|
||||
|
||||
bool isAccessorDescriptor() const { return propDesc.isAccessorDescriptor(); }
|
||||
bool isDataDescriptor() const { return propDesc.isDataDescriptor(); }
|
||||
bool isGenericDescriptor() const { return propDesc.isGenericDescriptor(); }
|
||||
bool configurable() const { return propDesc.configurable(); }
|
||||
bool enumerable() const { return propDesc.enumerable(); }
|
||||
bool writable() const { return propDesc.writable(); }
|
||||
|
||||
HandleValue value() const { return propDesc.value(); }
|
||||
JSObject *getterObject() const { return propDesc.getterObject(); }
|
||||
JSObject *setterObject() const { return propDesc.setterObject(); }
|
||||
HandleValue getterValue() const { return propDesc.getterValue(); }
|
||||
HandleValue setterValue() const { return propDesc.setterValue(); }
|
||||
|
||||
PropertyOp getter() const { return propDesc.getter(); }
|
||||
StrictPropertyOp setter() const { return propDesc.setter(); }
|
||||
|
||||
private:
|
||||
virtual void trace(JSTracer *trc);
|
||||
|
||||
PropDesc propDesc;
|
||||
MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
|
||||
};
|
||||
|
||||
/*
|
||||
* Shapes use multiplicative hashing, but specialized to
|
||||
* minimize footprint.
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче