1 | /* |
2 | * Copyright (C) 2012 Google Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are |
6 | * met: |
7 | * |
8 | * * Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * * Neither the name of Google Inc. nor the names of its |
11 | * contributors may be used to endorse or promote products derived from |
12 | * this software without specific prior written permission. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
15 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
16 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
17 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
18 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
19 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
20 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #pragma once |
28 | |
29 | #include "Element.h" |
30 | #include <wtf/Forward.h> |
31 | |
32 | namespace WebCore { |
33 | |
34 | class PseudoElement final : public Element { |
35 | WTF_MAKE_ISO_ALLOCATED(PseudoElement); |
36 | public: |
37 | static Ref<PseudoElement> create(Element& host, PseudoId); |
38 | virtual ~PseudoElement(); |
39 | |
40 | Element* hostElement() const { return m_hostElement; } |
41 | void clearHostElement(); |
42 | |
43 | bool rendererIsNeeded(const RenderStyle&) override; |
44 | |
45 | bool canStartSelection() const override { return false; } |
46 | bool canContainRangeEndPoint() const override { return false; } |
47 | |
48 | static String pseudoElementNameForEvents(PseudoId); |
49 | |
50 | private: |
51 | PseudoElement(Element&, PseudoId); |
52 | |
53 | PseudoId customPseudoId() const override { return m_pseudoId; } |
54 | |
55 | Element* m_hostElement; |
56 | PseudoId m_pseudoId; |
57 | }; |
58 | |
59 | const QualifiedName& pseudoElementTagName(); |
60 | |
61 | } // namespace WebCore |
62 | |
63 | SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::PseudoElement) |
64 | static bool isType(const WebCore::Node& node) { return node.isPseudoElement(); } |
65 | SPECIALIZE_TYPE_TRAITS_END() |
66 | |