15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Google 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) * * Neither the name of Google Inc. nor the names of its 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 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 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 27926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#ifndef PseudoElement_h 28926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#define PseudoElement_h 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/Element.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/style/RenderStyle.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)class PseudoElement FINAL : public Element { 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 37d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) static PassRefPtrWillBeRawPtr<PseudoElement> create(Element* parent, PseudoId pseudoId) 38926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) { 395d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) return adoptRefWillBeNoop(new PseudoElement(parent, pseudoId)); 40926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE; 43521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; 448abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual bool canStartSelection() const OVERRIDE { return false; } 47926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } 48c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) virtual PseudoId pseudoId() const OVERRIDE { return m_pseudoId; } 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 50926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static String pseudoElementNameForEvents(PseudoId); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5219cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) void dispose(); 5319cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 55926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) PseudoElement(Element*, PseudoId); 56926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 578abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE; 58926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) PseudoId m_pseudoId; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 62926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)const QualifiedName& pseudoElementTagName(); 63926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 64926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)inline bool pseudoElementRendererIsNeeded(const RenderStyle* style) 65926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles){ 6609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return style && style->display() != NONE && (style->styleType() == BACKDROP || style->contentData()); 67926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 69d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)DEFINE_ELEMENT_TYPE_CASTS(PseudoElement, isPseudoElement()); 7006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) 71926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} // namespace 72926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 73926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#endif 74