js/src/debugger/Script.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef debugger_Script_h
   8 #define debugger_Script_h
   9
  10 #include "jstypes.h"            // for JS_PUBLIC_API
  11 #include "NamespaceImports.h"   // for Value, HandleObject, CallArgs
  12 #include "debugger/Debugger.h"  // for DebuggerScriptReferent
  13 #include "js/TypeDecls.h"       // for Handle
  14 #include "vm/NativeObject.h"    // for NativeObject
  15
  16 class JS_PUBLIC_API JSObject;
  17 struct JSFunctionSpec;
  18 struct JSPropertySpec;
  19
  20 namespace js {
  21
  22 class BaseScript;
  23 class GlobalObject;
  24
  25 namespace gc {
  26 struct Cell;
  27 }
  28
  29 class DebuggerScript : public NativeObject {
  30  public:
  31   static const JSClass class_;
  32
  33   enum {
  34     SCRIPT_SLOT,
  35     OWNER_SLOT,
  36
  37     RESERVED_SLOTS,
  38   };
  39
  40   static NativeObject* initClass(JSContext* cx, Handle<GlobalObject*> global,
  41                                  HandleObject debugCtor);
  42   static DebuggerScript* create(JSContext* cx, HandleObject proto,
  43                                 Handle<DebuggerScriptReferent> referent,
  44                                 Handle<NativeObject*> debugger);
  45
  46   void trace(JSTracer* trc);
  47
  48   using ReferentVariant = DebuggerScriptReferent;
  49
  50   inline gc::Cell* getReferentCell() const;
  51   inline js::BaseScript* getReferentScript() const;
  52   inline DebuggerScriptReferent getReferent() const;
  53
  54   void clearReferent() { clearReservedSlotGCThingAsPrivate(SCRIPT_SLOT); }
  55
  56   static DebuggerScript* check(JSContext* cx, HandleValue v);
  57
  58   static bool construct(JSContext* cx, unsigned argc, Value* vp);
  59
  60   struct CallData;
  61
  62   Debugger* owner() const;
  63
  64  private:
  65   static const JSClassOps classOps_;
  66
  67   static const JSPropertySpec properties_[];
  68   static const JSFunctionSpec methods_[];
  69
  70   struct GetLineCountMatcher;
  71   class GetSourceMatcher;
  72   template <bool OnlyOffsets>
  73   class GetPossibleBreakpointsMatcher;
  74   class GetOffsetMetadataMatcher;
  75   class GetOffsetLocationMatcher;
  76   class GetAllColumnOffsetsMatcher;
  77   class GetLineOffsetsMatcher;
  78   struct SetBreakpointMatcher;
  79   class ClearBreakpointMatcher;
  80   class IsInCatchScopeMatcher;
  81 };
  82
  83 } /* namespace js */
  84
  85 #endif /* debugger_Script_h */