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/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 CustomElementUpgradeCandidateMap_h
#define CustomElementUpgradeCandidateMap_h
#include "core/dom/custom/CustomElementDescriptor.h"
#include "core/dom/custom/CustomElementDescriptorHash.h"
#include "core/dom/custom/CustomElementObserver.h"
#include "wtf/HashMap.h"
#include "wtf/LinkedHashSet.h"
#include "wtf/Noncopyable.h"
namespace WebCore {
class Element;
class CustomElementUpgradeCandidateMap FINAL : public CustomElementObserver {
WTF_MAKE_NONCOPYABLE(CustomElementUpgradeCandidateMap);
public:
static PassOwnPtrWillBeRawPtr<CustomElementUpgradeCandidateMap> create();
virtual ~CustomElementUpgradeCandidateMap();
// API for CustomElementRegistrationContext to save and take candidates
typedef WillBeHeapLinkedHashSet<RawPtrWillBeWeakMember<Element> > ElementSet;
void add(const CustomElementDescriptor&, Element*);
PassOwnPtrWillBeRawPtr<ElementSet> takeUpgradeCandidatesFor(const CustomElementDescriptor&);
virtual void trace(Visitor*) OVERRIDE;
private:
CustomElementUpgradeCandidateMap() { }
virtual void elementWasDestroyed(Element*) OVERRIDE;
virtual void elementDidFinishParsingChildren(Element*) OVERRIDE;
void moveToEnd(Element*);
typedef WillBeHeapHashMap<RawPtrWillBeWeakMember<Element>, CustomElementDescriptor> UpgradeCandidateMap;
UpgradeCandidateMap m_upgradeCandidates;
typedef WillBeHeapHashMap<CustomElementDescriptor, OwnPtrWillBeMember<ElementSet> > UnresolvedDefinitionMap;
UnresolvedDefinitionMap m_unresolvedDefinitions;
};
}
#endif // CustomElementUpgradeCandidateMap_h
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