js/src/debugger/Script.h
author Cristian Tuns <ctuns@mozilla.com>
Thu, 18 Aug 2022 19:20:24 -0400
changeset 627646 6502583dede75c65b3fdc922388b1560ac422909
parent 620743 70bde7b8be6a0547ffc147a1525eba88e5229ee3
permissions -rw-r--r--
Backed out 5 changesets (bug 1785253, bug 1781088, bug 1781155, bug 1781084, bug 1781158) temporarily to test if is the cause of bug 1784591 a=backout Backed out changeset 881e2bf93676 (bug 1785253) Backed out changeset 2e07ab0665e6 (bug 1781088) Backed out changeset 7319135c251a (bug 1781158) Backed out changeset c6e64b003a17 (bug 1781155) Backed out changeset 33e06b95b4e7 (bug 1781084)

/* -*- 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_h
#define debugger_Script_h

#include "jstypes.h"            // for JS_PUBLIC_API
#include "NamespaceImports.h"   // for Value, HandleObject, CallArgs
#include "debugger/Debugger.h"  // for DebuggerScriptReferent
#include "js/TypeDecls.h"       // for Handle
#include "vm/NativeObject.h"    // for NativeObject

class JS_PUBLIC_API JSObject;
struct JSFunctionSpec;
struct JSPropertySpec;

namespace js {

class BaseScript;
class GlobalObject;

namespace gc {
struct Cell;
}

class DebuggerScript : public NativeObject {
 public:
  static const JSClass class_;

  enum {
    SCRIPT_SLOT,
    OWNER_SLOT,

    RESERVED_SLOTS,
  };

  static NativeObject* initClass(JSContext* cx, Handle<GlobalObject*> global,
                                 HandleObject debugCtor);
  static DebuggerScript* create(JSContext* cx, HandleObject proto,
                                Handle<DebuggerScriptReferent> referent,
                                Handle<NativeObject*> debugger);

  void trace(JSTracer* trc);

  using ReferentVariant = DebuggerScriptReferent;

  inline gc::Cell* getReferentCell() const;
  inline js::BaseScript* getReferentScript() const;
  inline DebuggerScriptReferent getReferent() const;

  void clearReferent() { clearReservedSlotGCThingAsPrivate(SCRIPT_SLOT); }

  static DebuggerScript* check(JSContext* cx, HandleValue v);

  static bool construct(JSContext* cx, unsigned argc, Value* vp);

  struct CallData;

  bool isInstance() const;
  Debugger* owner() const;

 private:
  static const JSClassOps classOps_;

  static const JSPropertySpec properties_[];
  static const JSFunctionSpec methods_[];

  struct GetLineCountMatcher;
  class GetSourceMatcher;
  template <bool OnlyOffsets>
  class GetPossibleBreakpointsMatcher;
  class GetOffsetMetadataMatcher;
  class GetOffsetLocationMatcher;
  class GetAllColumnOffsetsMatcher;
  class GetLineOffsetsMatcher;
  struct SetBreakpointMatcher;
  class ClearBreakpointMatcher;
  class IsInCatchScopeMatcher;
};

} /* namespace js */

#endif /* debugger_Script_h */