本文整理汇总了C++中PropDesc::setterValue方法的典型用法代码示例。如果您正苦于以下问题：C++ PropDesc::setterValue方法的具体用法？C++ PropDesc::setterValue怎么用？C++ PropDesc::setterValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PropDesc的用法示例。
在下文中一共展示了PropDesc::setterValue方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setter
bool
js::SetElement(JSContext *cx, Handle<ObjectImpl*> obj, Handle<ObjectImpl*> receiver,
uint32_t index, const Value &v, unsigned resolveFlags, bool *succeeded)
{
NEW_OBJECT_REPRESENTATION_ONLY();
Rooted<ObjectImpl*> current(cx, obj);
RootedValue setter(cx);
MOZ_ASSERT(receiver);
do {
MOZ_ASSERT(current);
if (Downcast(current)->isProxy()) {
MOZ_NOT_REACHED("NYI: proxy [[SetP]]");
return false;
}
PropDesc ownDesc;
if (!GetOwnElement(cx, current, index, resolveFlags, &ownDesc))
return false;
if (!ownDesc.isUndefined()) {
if (ownDesc.isDataDescriptor()) {
if (!ownDesc.writable()) {
*succeeded = false;
return true;
}
if (receiver == current) {
PropDesc updateDesc = PropDesc::valueOnly(v);
return DefineElement(cx, receiver, index, updateDesc, false, resolveFlags,
succeeded);
}
PropDesc newDesc;
return DefineElement(cx, receiver, index, newDesc, false, resolveFlags, succeeded);
}
if (ownDesc.isAccessorDescriptor()) {
setter = ownDesc.setterValue();
if (setter.isUndefined()) {
*succeeded = false;
return true;
}
InvokeArgsGuard args;
if (!cx->stack.pushInvokeArgs(cx, 1, &args))
return false;
/* Push set, receiver, and v as the sole argument. */
args.setCallee(setter);
args.setThis(ObjectValue(*current));
args[0] = v;
*succeeded = true;
return Invoke(cx, args);
}
MOZ_NOT_REACHED("NYI: setting PropertyOp-based property");
return false;
}
current = current->getProto();
if (current)
continue;
PropDesc newDesc(v, PropDesc::Writable, PropDesc::Enumerable, PropDesc::Configurable);
return DefineElement(cx, receiver, index, newDesc, false, resolveFlags, succeeded);
} while (false);
MOZ_NOT_REACHED("buggy control flow");
return false;
}示例2: DefineElement
bool
js::SetElement(JSContext *cx, ObjectImpl *obj, ObjectImpl *receiver, uint32_t index,
const Value &v, bool *succeeded)
{
NEW_OBJECT_REPRESENTATION_ONLY();
do {
MOZ_ASSERT(obj);
if (static_cast<JSObject *>(obj)->isProxy()) { // XXX
MOZ_NOT_REACHED("NYI: proxy [[SetP]]");
return false;
}
PropDesc ownDesc;
if (!GetOwnElement(cx, obj, index, &ownDesc))
return false;
if (!ownDesc.isUndefined()) {
if (ownDesc.isDataDescriptor()) {
if (!ownDesc.writable()) {
*succeeded = false;
return true;
}
if (receiver == obj) {
PropDesc updateDesc = PropDesc::valueOnly(v);
return DefineElement(cx, receiver, index, updateDesc, false, succeeded);
}
PropDesc newDesc;
return DefineElement(cx, receiver, index, newDesc, false, succeeded);
}
if (ownDesc.isAccessorDescriptor()) {
Value setter = ownDesc.setterValue();
if (setter.isUndefined()) {
*succeeded = false;
return true;
}
InvokeArgsGuard args;
if (!cx->stack.pushInvokeArgs(cx, 1, &args))
return false;
/* Push set, receiver, and v as the sole argument. */
args.calleev() = setter;
args.thisv() = ObjectValue(*receiver);
args[0] = v;
*succeeded = true;
return Invoke(cx, args);
}
MOZ_NOT_REACHED("NYI: setting PropertyOp-based property");
return false;
}
obj = obj->getProto();
if (obj)
continue;
PropDesc newDesc(v, PropDesc::Writable, PropDesc::Enumerable, PropDesc::Configurable);
return DefineElement(cx, receiver, index, newDesc, false, succeeded);
} while (false);
MOZ_NOT_REACHED("buggy control flow");
return false;
}