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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_Object_h
#define debugger_Object_h
#include "mozilla/Assertions.h" // for AssertionConditionType, MOZ_ASSERT
#include "mozilla/Maybe.h" // for Maybe
#include "mozilla/Range.h" // for Range
#include "mozilla/Result.h" // for Result
#include "jstypes.h" // for JS_PUBLIC_API
#include "NamespaceImports.h" // for Value, MutableHandleValue, HandleId
#include "js/Promise.h" // for PromiseState
#include "js/Proxy.h" // for PropertyDescriptor
#include "vm/JSObject.h" // for JSObject (ptr only)
#include "vm/NativeObject.h" // for NativeObject
class JS_PUBLIC_API JSAtom;
struct JS_PUBLIC_API JSContext;
namespace js {
class Completion;
class Debugger;
class EvalOptions;
class GlobalObject;
class PromiseObject;
class DebuggerObject : public NativeObject {
public:
static const JSClass class_;
static NativeObject* initClass(JSContext* cx, Handle<GlobalObject*> global,
HandleObject debugCtor);
static DebuggerObject* create(JSContext* cx, HandleObject proto,
HandleObject referent,
Handle<NativeObject*> debugger);
void trace(JSTracer* trc);
// Properties
[[nodiscard]] static bool getClassName(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleString result);
[[nodiscard]] static bool getBoundTargetFunction(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandle<DebuggerObject*> result);
[[nodiscard]] static bool getBoundThis(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
[[nodiscard]] static bool getBoundArguments(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandle<ValueVector> result);
[[nodiscard]] static bool getAllocationSite(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleObject result);
[[nodiscard]] static bool getErrorMessageName(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleString result);
[[nodiscard]] static bool getErrorNotes(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
[[nodiscard]] static bool getErrorLineNumber(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
[[nodiscard]] static bool getErrorColumnNumber(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
[[nodiscard]] static bool getScriptedProxyTarget(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandle<DebuggerObject*> result);
[[nodiscard]] static bool getScriptedProxyHandler(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandle<DebuggerObject*> result);
[[nodiscard]] static bool getPromiseValue(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
[[nodiscard]] static bool getPromiseReason(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleValue result);
// Methods
[[nodiscard]] static bool isExtensible(JSContext* cx,
Handle<DebuggerObject*> object,
bool& result);
[[nodiscard]] static bool isSealed(JSContext* cx,
Handle<DebuggerObject*> object,
bool& result);
[[nodiscard]] static bool isFrozen(JSContext* cx,
Handle<DebuggerObject*> object,
bool& result);
[[nodiscard]] static JS::Result<Completion> getProperty(
JSContext* cx, Handle<DebuggerObject*> object, HandleId id,
HandleValue receiver);
[[nodiscard]] static JS::Result<Completion> setProperty(
JSContext* cx, Handle<DebuggerObject*> object, HandleId id,
HandleValue value, HandleValue receiver);
[[nodiscard]] static bool getPrototypeOf(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandle<DebuggerObject*> result);
[[nodiscard]] static bool getOwnPropertyNames(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleIdVector result);
[[nodiscard]] static bool getOwnPropertyNamesLength(
JSContext* cx, Handle<DebuggerObject*> object, size_t* result);
[[nodiscard]] static bool getOwnPropertySymbols(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandleIdVector result);
[[nodiscard]] static bool getOwnPrivateProperties(
JSContext* cx, Handle<DebuggerObject*> object,
MutableHandleIdVector result);
[[nodiscard]] static bool getOwnPropertyDescriptor(
JSContext* cx, Handle<DebuggerObject*> object, HandleId id,
MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc);
[[nodiscard]] static bool preventExtensions(JSContext* cx,
Handle<DebuggerObject*> object);
[[nodiscard]] static bool seal(JSContext* cx, Handle<DebuggerObject*> object);
[[nodiscard]] static bool freeze(JSContext* cx,
Handle<DebuggerObject*> object);
[[nodiscard]] static bool defineProperty(JSContext* cx,
Handle<DebuggerObject*> object,
HandleId id,
Handle<PropertyDescriptor> desc);
[[nodiscard]] static bool defineProperties(
JSContext* cx, Handle<DebuggerObject*> object, Handle<IdVector> ids,
Handle<PropertyDescriptorVector> descs);
[[nodiscard]] static bool deleteProperty(JSContext* cx,
Handle<DebuggerObject*> object,
HandleId id, ObjectOpResult& result);
[[nodiscard]] static mozilla::Maybe<Completion> call(
JSContext* cx, Handle<DebuggerObject*> object, HandleValue thisv,
Handle<ValueVector> args);
[[nodiscard]] static bool forceLexicalInitializationByName(
JSContext* cx, Handle<DebuggerObject*> object, HandleId id, bool& result);
[[nodiscard]] static JS::Result<Completion> executeInGlobal(
JSContext* cx, Handle<DebuggerObject*> object,
mozilla::Range<const char16_t> chars, HandleObject bindings,
const EvalOptions& options);
[[nodiscard]] static bool makeDebuggeeValue(JSContext* cx,
Handle<DebuggerObject*> object,
HandleValue value,
MutableHandleValue result);
enum class CheckJitInfo { No, Yes };
[[nodiscard]] static bool isSameNative(JSContext* cx,
Handle<DebuggerObject*> object,
HandleValue value,
CheckJitInfo checkJitInfo,
MutableHandleValue result);
[[nodiscard]] static bool isNativeGetterWithJitInfo(
JSContext* cx, Handle<DebuggerObject*> object, MutableHandleValue result);
[[nodiscard]] static bool unsafeDereference(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandleObject result);
[[nodiscard]] static bool unwrap(JSContext* cx,
Handle<DebuggerObject*> object,
MutableHandle<DebuggerObject*> result);
// Infallible properties
bool isCallable() const;
bool isFunction() const;
bool isDebuggeeFunction() const;
bool isBoundFunction() const;
bool isDebuggeeBoundFunction() const;
bool isArrowFunction() const;
bool isAsyncFunction() const;
bool isGeneratorFunction() const;
bool isClassConstructor() const;
bool isGlobal() const;
bool isScriptedProxy() const;
bool isPromise() const;
bool isError() const;
bool name(JSContext* cx, JS::MutableHandle<JSAtom*> result) const;
bool displayName(JSContext* cx, JS::MutableHandle<JSAtom*> result) const;
JS::PromiseState promiseState() const;
double promiseLifetime() const;
double promiseTimeToResolution() const;
Debugger* owner() const;
JSObject* maybeReferent() const {
return maybePtrFromReservedSlot<JSObject>(OBJECT_SLOT);
}
JSObject* referent() const {
JSObject* obj = maybeReferent();
MOZ_ASSERT(obj);
return obj;
}
void clearReferent() { clearReservedSlotGCThingAsPrivate(OBJECT_SLOT); }
private:
enum { OBJECT_SLOT, OWNER_SLOT, RESERVED_SLOTS };
static const JSClassOps classOps_;
static const JSPropertySpec properties_[];
static const JSPropertySpec promiseProperties_[];
static const JSFunctionSpec methods_[];
PromiseObject* promise() const;
[[nodiscard]] static bool requireGlobal(JSContext* cx,
Handle<DebuggerObject*> object);
[[nodiscard]] static bool requirePromise(JSContext* cx,
Handle<DebuggerObject*> object);
[[nodiscard]] static bool construct(JSContext* cx, unsigned argc, Value* vp);
struct CallData;
struct PromiseReactionRecordBuilder;
[[nodiscard]] static bool getErrorReport(JSContext* cx,
HandleObject maybeError,
JSErrorReport*& report);
};
} /* namespace js */
#endif /* debugger_Object_h */
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