15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2005 Frerich Raabe <raabe@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006, 2009 Apple Inc. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 802772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 1402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef XPathPath_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define XPathPath_h 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/xml/XPathExpressionNode.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/xml/XPathNodeSet.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 355d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)namespace XPath { 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 375d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class Predicate; 385d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class Step; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 405d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class Filter FINAL : public Expression { 415d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)public: 425d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) Filter(PassOwnPtrWillBeRawPtr<Expression>, WillBeHeapVector<OwnPtrWillBeMember<Predicate> >&); 435d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual ~Filter(); 445d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual Value evaluate(EvaluationContext&) const OVERRIDE; 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 485d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)private: 495d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual Value::Type resultType() const OVERRIDE { return Value::NodeSetValue; } 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 515d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) OwnPtrWillBeMember<Expression> m_expr; 525d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) WillBeHeapVector<OwnPtrWillBeMember<Predicate> > m_predicates; 535d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)}; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 555d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class LocationPath FINAL : public Expression { 565d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)public: 575d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) LocationPath(); 585d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual ~LocationPath(); 595d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 61197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual Value evaluate(EvaluationContext&) const OVERRIDE; 625d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) void setAbsolute(bool value) { m_absolute = value; setIsContextNodeSensitive(!m_absolute); } 63197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch void evaluate(EvaluationContext&, NodeSet&) const; // nodes is an input/output parameter 645d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) void appendStep(Step*); 655d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) void insertFirstStep(Step*); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)private: 685d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual Value::Type resultType() const OVERRIDE { return Value::NodeSetValue; } 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 705d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) WillBeHeapVector<RawPtrWillBeMember<Step> > m_steps; 715d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) bool m_absolute; 725d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)}; 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 745d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class Path FINAL : public Expression { 755d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)public: 765d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) Path(Expression*, LocationPath*); 775d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual ~Path(); 785d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 80197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual Value evaluate(EvaluationContext&) const OVERRIDE; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 825d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)private: 835d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual Value::Type resultType() const OVERRIDE { return Value::NodeSetValue; } 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) OwnPtrWillBeMember<Expression> m_filter; 865d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) OwnPtrWillBeMember<LocationPath> m_path; 875d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)}; 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 915d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)} 925d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#endif // XPathPath_h 93