15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef DocumentOrderedMap_h 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define DocumentOrderedMap_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "platform/heap/Handle.h" 35d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)#include "wtf/Forward.h" 36e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/HashMap.h" 37e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)#include "wtf/text/AtomicString.h" 38e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)#include "wtf/text/AtomicStringHash.h" 3983750176c3ee2cea66c8a9751271026a5901be3aBen Murdoch#include "wtf/text/StringImpl.h" 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 41c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Element; 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class TreeScope; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46197021e6b966cfb06891637935ef33fff06433d1Ben Murdochclass DocumentOrderedMap : public NoBaseWillBeGarbageCollected<DocumentOrderedMap> { 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 48197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch static PassOwnPtrWillBeRawPtr<DocumentOrderedMap> create(); 49e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) void add(const AtomicString&, Element*); 50e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) void remove(const AtomicString&, Element*); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 52e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) bool contains(const AtomicString&) const; 53e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) bool containsMultiple(const AtomicString&) const; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // concrete instantiations of the get<>() method template 55e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) Element* getElementById(const AtomicString&, const TreeScope*) const; 56e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) const WillBeHeapVector<RawPtrWillBeMember<Element> >& getAllElementsById(const AtomicString&, const TreeScope*) const; 57e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) Element* getElementByMapName(const AtomicString&, const TreeScope*) const; 58e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) Element* getElementByLowercasedMapName(const AtomicString&, const TreeScope*) const; 59e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) Element* getElementByLabelForAttribute(const AtomicString&, const TreeScope*) const; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 61197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch void trace(Visitor*); 62197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 64e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) template<bool keyMatches(const AtomicString&, const Element&)> 65e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) Element* get(const AtomicString&, const TreeScope*) const; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 67197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch class MapEntry : public NoBaseWillBeGarbageCollected<MapEntry> { 68197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch public: 6909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) explicit MapEntry(Element* firstElement) 7009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) : element(firstElement) 7109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , count(1) 72197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch { 73197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch } 74197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 75197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch void trace(Visitor*); 7609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 77197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch RawPtrWillBeMember<Element> element; 7809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) unsigned count; 79197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch WillBeHeapVector<RawPtrWillBeMember<Element> > orderedList; 8009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) }; 8109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 82e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) typedef WillBeHeapHashMap<AtomicString, OwnPtrWillBeMember<MapEntry> > Map; 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) mutable Map m_map; 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 87e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)inline bool DocumentOrderedMap::contains(const AtomicString& id) const 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 8909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return m_map.contains(id); 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 92e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)inline bool DocumentOrderedMap::containsMultiple(const AtomicString& id) const 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 9409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) Map::const_iterator it = m_map.find(id); 9509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return it != m_map.end() && it->value->count > 1; 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 98c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // DocumentOrderedMap_h 101