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/* -*- 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 debugger_Script_inl_h
#define debugger_Script_inl_h
#include "debugger/Script.h" // for DebuggerScript
#include "mozilla/Assertions.h" // for AssertionConditionType, MOZ_ASSERT
#include "mozilla/Variant.h" // for AsVariant
#include <utility> // for move
#include "jstypes.h" // for JS_PUBLIC_API
#include "debugger/Debugger.h" // for DebuggerScriptReferent
#include "gc/Cell.h" // for Cell
#include "vm/JSScript.h" // for BaseScript, JSScript
#include "vm/NativeObject.h" // for NativeObject
#include "wasm/WasmJS.h" // for WasmInstanceObject
#include "debugger/Debugger-inl.h" // for Debugger::fromJSObject
class JS_PUBLIC_API JSObject;
// The Debugger.Script.prototype object also has a class of
// DebuggerScript::class_ so we differentiate instances from the prototype
// based on the presence of an owner debugger.
inline bool js::DebuggerScript::isInstance() const {
return !getReservedSlot(OWNER_SLOT).isUndefined();
}
inline js::Debugger* js::DebuggerScript::owner() const {
MOZ_ASSERT(isInstance());
JSObject* dbgobj = &getReservedSlot(OWNER_SLOT).toObject();
return Debugger::fromJSObject(dbgobj);
}
js::gc::Cell* js::DebuggerScript::getReferentCell() const {
return static_cast<gc::Cell*>(getPrivate());
}
js::DebuggerScriptReferent js::DebuggerScript::getReferent() const {
if (gc::Cell* cell = getReferentCell()) {
if (cell->is<BaseScript>()) {
return mozilla::AsVariant(cell->as<BaseScript>());
}
MOZ_ASSERT(cell->is<JSObject>());
return mozilla::AsVariant(
&static_cast<NativeObject*>(cell)->as<WasmInstanceObject>());
}
return mozilla::AsVariant(static_cast<BaseScript*>(nullptr));
}
js::BaseScript* js::DebuggerScript::getReferentScript() const {
gc::Cell* cell = getReferentCell();
return cell->as<BaseScript>();
}
#endif /* debugger_Script_inl_h */
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