ALWAYS_INLINE static MapData* getMapData(CallFrame* callFrame, JSValue thisValue)
{
if (!thisValue.isObject()) {
throwVMError(callFrame, createNotAnObjectError(callFrame, thisValue));
return 0;
}
JSMap* map = jsDynamicCast<JSMap*>(thisValue);
if (!map) {
throwTypeError(callFrame, ASCIILiteral("Map operation called on non-Map object"));
return 0;
}
return map->mapData();
}
ALWAYS_INLINE static JSSet* getSet(CallFrame* callFrame, JSValue thisValue)
{
if (!thisValue.isObject()) {
throwVMError(callFrame, createNotAnObjectError(callFrame, thisValue));
return nullptr;
}
JSSet* set = jsDynamicCast<JSSet*>(thisValue);
if (!set) {
throwTypeError(callFrame, ASCIILiteral("Set operation called on non-Set object"));
return nullptr;
}
return set;
}
ALWAYS_INLINE static JSSet* getSet(CallFrame* callFrame, JSValue thisValue)
{
VM& vm = callFrame->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (UNLIKELY(!thisValue.isCell())) {
throwVMError(callFrame, scope, createNotAnObjectError(callFrame, thisValue));
return nullptr;
}
if (LIKELY(thisValue.asCell()->type() == JSSetType))
return jsCast<JSSet*>(thisValue);
throwTypeError(callFrame, scope, ASCIILiteral("Set operation called on non-Set object"));
return nullptr;
}
JSObject* JSValue::toObjectSlowCase(ExecState* exec, JSGlobalObject* globalObject) const
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
ASSERT(!isCell());
if (isInt32() || isDouble())
return constructNumber(exec, globalObject, asValue());
if (isTrue() || isFalse())
return constructBooleanFromImmediateBoolean(exec, globalObject, asValue());
ASSERT(isUndefinedOrNull());
throwException(exec, scope, createNotAnObjectError(exec, *this));
return nullptr;
}
ALWAYS_INLINE static JSMap* getMap(CallFrame* callFrame, JSValue thisValue)
{
VM& vm = callFrame->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (UNLIKELY(!thisValue.isCell())) {
throwVMError(callFrame, scope, createNotAnObjectError(callFrame, thisValue));
return nullptr;
}
auto* map = jsDynamicCast<JSMap*>(vm, thisValue.asCell());
if (LIKELY(map))
return map;
throwTypeError(callFrame, scope, "Map operation called on non-Map object"_s);
return nullptr;
}
JSObject* JSValue::synthesizePrototype(ExecState* exec) const
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (isCell()) {
if (isString())
return exec->lexicalGlobalObject()->stringPrototype();
ASSERT(isSymbol());
return exec->lexicalGlobalObject()->symbolPrototype();
}
if (isNumber())
return exec->lexicalGlobalObject()->numberPrototype();
if (isBoolean())
return exec->lexicalGlobalObject()->booleanPrototype();
ASSERT(isUndefinedOrNull());
throwException(exec, scope, createNotAnObjectError(exec, *this));
return nullptr;
}
