1 | /* |
2 | * Copyright (C) 2000 Peter Kelly (pmk@post.com) |
3 | * Copyright (C) 2006-2018 Apple Inc. All rights reserved. |
4 | * Copyright (C) 2013 Samsung Electronics. All rights reserved. |
5 | * |
6 | * This library is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Library General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2 of the License, or (at your option) any later version. |
10 | * |
11 | * This library is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Library General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Library General Public License |
17 | * along with this library; see the file COPYING.LIB. If not, write to |
18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | * Boston, MA 02110-1301, USA. |
20 | * |
21 | */ |
22 | |
23 | #pragma once |
24 | |
25 | #include "CachedResourceHandle.h" |
26 | #include "CachedStyleSheetClient.h" |
27 | #include "CharacterData.h" |
28 | |
29 | namespace WebCore { |
30 | |
31 | class StyleSheet; |
32 | class CSSStyleSheet; |
33 | |
34 | class ProcessingInstruction final : public CharacterData, private CachedStyleSheetClient { |
35 | WTF_MAKE_ISO_ALLOCATED(ProcessingInstruction); |
36 | public: |
37 | static Ref<ProcessingInstruction> create(Document&, const String& target, const String& data); |
38 | virtual ~ProcessingInstruction(); |
39 | |
40 | const String& target() const { return m_target; } |
41 | |
42 | void setCreatedByParser(bool createdByParser) { m_createdByParser = createdByParser; } |
43 | |
44 | void finishParsingChildren() override; |
45 | |
46 | const String& localHref() const { return m_localHref; } |
47 | StyleSheet* sheet() const { return m_sheet.get(); } |
48 | |
49 | bool isCSS() const { return m_isCSS; } |
50 | #if ENABLE(XSLT) |
51 | bool isXSL() const { return m_isXSL; } |
52 | #endif |
53 | |
54 | private: |
55 | friend class CharacterData; |
56 | ProcessingInstruction(Document&, const String& target, const String& data); |
57 | |
58 | String nodeName() const override; |
59 | NodeType nodeType() const override; |
60 | Ref<Node> cloneNodeInternal(Document&, CloningOperation) override; |
61 | |
62 | InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) override; |
63 | void didFinishInsertingNode() override; |
64 | void removedFromAncestor(RemovalType, ContainerNode&) override; |
65 | |
66 | void checkStyleSheet(); |
67 | void setCSSStyleSheet(const String& href, const URL& baseURL, const String& charset, const CachedCSSStyleSheet*) override; |
68 | #if ENABLE(XSLT) |
69 | void setXSLStyleSheet(const String& href, const URL& baseURL, const String& sheet) override; |
70 | #endif |
71 | |
72 | bool isLoading() const; |
73 | bool sheetLoaded() override; |
74 | |
75 | void addSubresourceAttributeURLs(ListHashSet<URL>&) const override; |
76 | |
77 | void parseStyleSheet(const String& sheet); |
78 | |
79 | String m_target; |
80 | String m_localHref; |
81 | String m_title; |
82 | String m_media; |
83 | CachedResourceHandle<CachedResource> m_cachedSheet { nullptr }; |
84 | RefPtr<StyleSheet> m_sheet; |
85 | bool m_loading { false }; |
86 | bool m_alternate { false }; |
87 | bool m_createdByParser { false }; |
88 | bool m_isCSS { false }; |
89 | #if ENABLE(XSLT) |
90 | bool m_isXSL { false }; |
91 | #endif |
92 | bool m_isHandlingBeforeLoad { false }; |
93 | }; |
94 | |
95 | } // namespace WebCore |
96 | |
97 | SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ProcessingInstruction) |
98 | static bool isType(const WebCore::Node& node) { return node.nodeType() == WebCore::Node::PROCESSING_INSTRUCTION_NODE; } |
99 | SPECIALIZE_TYPE_TRAITS_END() |
100 | |