third_party/WebKit/Source/core/dom/Iterator.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef Iterator_h
   6 #define Iterator_h
   7
   8 #include "bindings/core/v8/ScriptValue.h"
   9 #include "bindings/core/v8/ScriptWrappable.h"
  10 #include "core/CoreExport.h"
  11 #include "platform/heap/Handle.h"
  12
  13 namespace blink {
  14
  15 class ExceptionState;
  16
  17 class CORE_EXPORT Iterator : public GarbageCollectedFinalized<Iterator>, public ScriptWrappable {
  18     DEFINE_WRAPPERTYPEINFO();
  19 public:
  20     Iterator() { }
  21     virtual ~Iterator() { }
  22
  23     virtual ScriptValue next(ScriptState*, ExceptionState&) = 0;
  24     virtual ScriptValue next(ScriptState*, ScriptValue /* value */, ExceptionState&) = 0;
  25     Iterator* iterator(ScriptState*, ExceptionState&) { return this; }
  26
  27     DEFINE_INLINE_VIRTUAL_TRACE() { }
  28 };
  29
  30 } // namespace blink
  31
  32 #endif // Iterator_h