2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef DOMStringMap_h
27 #define DOMStringMap_h
29 #include "bindings/core/v8/ExceptionState.h"
30 #include "bindings/core/v8/ScriptWrappable.h"
31 #include "bindings/core/v8/V8Binding.h"
32 #include "platform/heap/Handle.h"
33 #include "wtf/Noncopyable.h"
34 #include "wtf/Vector.h"
35 #include "wtf/text/WTFString.h"
41 class DOMStringMap : public NoBaseWillBeGarbageCollected<DOMStringMap>, public ScriptWrappable {
42 WTF_MAKE_NONCOPYABLE(DOMStringMap);
43 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
44 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(DOMStringMap);
47 virtual void ref() = 0;
48 virtual void deref() = 0;
51 virtual void getNames(Vector<String>&) = 0;
52 virtual String item(const String& name) = 0;
53 virtual bool contains(const String& name) = 0;
54 virtual void setItem(const String& name, const String& value, ExceptionState&) = 0;
55 virtual bool deleteItem(const String& name) = 0;
56 bool anonymousNamedSetter(const String& name, const String& value, ExceptionState& exceptionState)
58 setItem(name, value, exceptionState);
61 DeleteResult anonymousNamedDeleter(const AtomicString& name)
63 bool knownProperty = deleteItem(name);
64 return knownProperty ? DeleteSuccess : DeleteUnknownProperty;
66 void namedPropertyEnumerator(Vector<String>& names, ExceptionState&)
70 bool namedPropertyQuery(const AtomicString&, ExceptionState&);
72 String anonymousIndexedGetter(uint32_t index)
74 return item(String::number(index));
76 bool anonymousIndexedSetter(uint32_t index, const String& value, ExceptionState& exceptionState)
78 return anonymousNamedSetter(String::number(index), value, exceptionState);
80 DeleteResult anonymousIndexedDeleter(uint32_t index)
82 return anonymousNamedDeleter(AtomicString::number(index));
85 virtual Element* element() = 0;
87 virtual void trace(Visitor*) { }
92 ScriptWrappable::init(this);
98 #endif // DOMStringMap_h