1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
|
/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef Storage_h
#define Storage_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "bindings/core/v8/V8Binding.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "modules/storage/StorageArea.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/RefPtr.h"
namespace blink {
class ExceptionState;
class LocalFrame;
class Storage final : public GarbageCollected<Storage>,
public ScriptWrappable,
public ContextClient {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(Storage);
public:
static Storage* create(LocalFrame*, StorageArea*);
unsigned length(ExceptionState& ec) const {
return m_storageArea->length(ec, frame());
}
String key(unsigned index, ExceptionState& ec) const {
return m_storageArea->key(index, ec, frame());
}
String getItem(const String& key, ExceptionState& ec) const {
return m_storageArea->getItem(key, ec, frame());
}
void setItem(const String& key, const String& value, ExceptionState& ec) {
m_storageArea->setItem(key, value, ec, frame());
}
void removeItem(const String& key, ExceptionState& ec) {
m_storageArea->removeItem(key, ec, frame());
}
void clear(ExceptionState& ec) { m_storageArea->clear(ec, frame()); }
bool contains(const String& key, ExceptionState& ec) const {
return m_storageArea->contains(key, ec, frame());
}
StorageArea* area() const { return m_storageArea.get(); }
String anonymousNamedGetter(const AtomicString&, ExceptionState&);
bool anonymousNamedSetter(const AtomicString& name,
const AtomicString& value,
ExceptionState&);
DeleteResult anonymousNamedDeleter(const AtomicString&, ExceptionState&);
void namedPropertyEnumerator(Vector<String>&, ExceptionState&);
bool namedPropertyQuery(const AtomicString&, ExceptionState&);
DECLARE_VIRTUAL_TRACE();
private:
Storage(LocalFrame*, StorageArea*);
Member<StorageArea> m_storageArea;
};
} // namespace blink
#endif // Storage_h
|