/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* 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_ErrorObject_inl_h
#define vm_ErrorObject_inl_h
#include "vm/ErrorObject.h"
#include "js/ColumnNumber.h" // JS::ColumnNumberOneOrigin
#include "vm/JSAtomState.h"
#include "vm/JSContext.h"
inline JSString* js::ErrorObject::fileName(JSContext* cx)
const {
Value val = getReservedSlot(FILENAME_SLOT);
return val.isString() ? val.toString() : cx->names().empty_;
}
inline uint32_t js::ErrorObject::sourceId()
const {
Value val = getReservedSlot(SOURCEID_SLOT);
return val.isInt32() ? val.toInt32() :
0;
}
inline uint32_t js::ErrorObject::lineNumber()
const {
Value val = getReservedSlot(LINENUMBER_SLOT);
return val.isInt32() ? val.toInt32() :
0;
}
inline JS::ColumnNumberOneOrigin js::ErrorObject::columnNumber()
const {
Value val = getReservedSlot(COLUMNNUMBER_SLOT);
// If Error object's `columnNumber` property is modified from JS code,
// COLUMNNUMBER_SLOT slot can contain non-int32 value.
// Use column number 1 as fallback value for such case.
return val.isInt32() ? JS::ColumnNumberOneOrigin(val.toInt32())
: JS::ColumnNumberOneOrigin();
}
inline JSObject* js::ErrorObject::stack()
const {
// If the stack was a CCW, it might have been turned into a dead object proxy
// by NukeCrossCompartmentWrapper. Return nullptr in this case.
JSObject* obj = getReservedSlot(STACK_SLOT).toObjectOrNull();
if (obj && obj->canUnwrapAs<SavedFrame>()) {
return obj;
}
return nullptr;
}
#endif /* vm_ErrorObject_inl_h */
