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1 /* | 1 /* |
2 * Copyright (C) 2000 Peter Kelly (pmk@post.com) | 2 * Copyright (C) 2000 Peter Kelly (pmk@post.com) |
3 * Copyright (C) 2005, 2006 Apple Computer, Inc. | 3 * Copyright (C) 2005, 2006 Apple Computer, Inc. |
4 * Copyright (C) 2007 Samuel Weinig (sam@webkit.org) | 4 * Copyright (C) 2007 Samuel Weinig (sam@webkit.org) |
5 * Copyright (C) 2010 Google, Inc. | 5 * Copyright (C) 2010 Google, Inc. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * This library is distributed in the hope that it will be useful, | 12 * This library is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Library General Public License for more details. | 15 * Library General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Library General Public License | 17 * You should have received a copy of the GNU Library General Public License |
18 * along with this library; see the file COPYING.LIB. If not, write to | 18 * along with this library; see the file COPYING.LIB. If not, write to |
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 * Boston, MA 02110-1301, USA. | 20 * Boston, MA 02110-1301, USA. |
21 * | 21 * |
22 */ | 22 */ |
23 | 23 |
24 #ifndef DocumentParser_h | 24 #ifndef DocumentParser_h |
25 #define DocumentParser_h | 25 #define DocumentParser_h |
26 | 26 |
27 #include "platform/heap/Handle.h" | 27 #include "platform/heap/Handle.h" |
28 #include "wtf/Forward.h" | 28 #include "wtf/Forward.h" |
| 29 #include <memory> |
29 | 30 |
30 namespace blink { | 31 namespace blink { |
31 | 32 |
32 class Document; | 33 class Document; |
33 class DocumentParserClient; | 34 class DocumentParserClient; |
34 class SegmentedString; | 35 class SegmentedString; |
35 class ScriptableDocumentParser; | 36 class ScriptableDocumentParser; |
36 class TextResourceDecoder; | 37 class TextResourceDecoder; |
37 | 38 |
38 class DocumentParser : public GarbageCollectedFinalized<DocumentParser> { | 39 class DocumentParser : public GarbageCollectedFinalized<DocumentParser> { |
39 public: | 40 public: |
40 virtual ~DocumentParser(); | 41 virtual ~DocumentParser(); |
41 DECLARE_VIRTUAL_TRACE(); | 42 DECLARE_VIRTUAL_TRACE(); |
42 | 43 |
43 virtual ScriptableDocumentParser* asScriptableDocumentParser() { return 0; } | 44 virtual ScriptableDocumentParser* asScriptableDocumentParser() { return 0; } |
44 | 45 |
45 // http://www.whatwg.org/specs/web-apps/current-work/#insertion-point | 46 // http://www.whatwg.org/specs/web-apps/current-work/#insertion-point |
46 virtual bool hasInsertionPoint() { return true; } | 47 virtual bool hasInsertionPoint() { return true; } |
47 | 48 |
48 // insert is used by document.write. | 49 // insert is used by document.write. |
49 virtual void insert(const SegmentedString&) = 0; | 50 virtual void insert(const SegmentedString&) = 0; |
50 | 51 |
51 // The below functions are used by DocumentWriter (the loader). | 52 // The below functions are used by DocumentWriter (the loader). |
52 virtual void appendBytes(const char* bytes, size_t length) = 0; | 53 virtual void appendBytes(const char* bytes, size_t length) = 0; |
53 virtual bool needsDecoder() const { return false; } | 54 virtual bool needsDecoder() const { return false; } |
54 virtual void setDecoder(PassOwnPtr<TextResourceDecoder>); | 55 virtual void setDecoder(std::unique_ptr<TextResourceDecoder>); |
55 virtual TextResourceDecoder* decoder(); | 56 virtual TextResourceDecoder* decoder(); |
56 virtual void setHasAppendedData() { } | 57 virtual void setHasAppendedData() { } |
57 | 58 |
58 // FIXME: append() should be private, but DocumentLoader and DOMPatchSupport
uses it for now. | 59 // FIXME: append() should be private, but DocumentLoader and DOMPatchSupport
uses it for now. |
59 virtual void append(const String&) = 0; | 60 virtual void append(const String&) = 0; |
60 | 61 |
61 virtual void finish() = 0; | 62 virtual void finish() = 0; |
62 | 63 |
63 // document() will return 0 after detach() is called. | 64 // document() will return 0 after detach() is called. |
64 Document* document() const { DCHECK(m_document); return m_document; } | 65 Document* document() const { DCHECK(m_document); return m_document; } |
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116 // Every DocumentParser needs a pointer back to the document. | 117 // Every DocumentParser needs a pointer back to the document. |
117 // m_document will be 0 after the parser is stopped. | 118 // m_document will be 0 after the parser is stopped. |
118 Member<Document> m_document; | 119 Member<Document> m_document; |
119 | 120 |
120 HeapHashSet<WeakMember<DocumentParserClient>> m_clients; | 121 HeapHashSet<WeakMember<DocumentParserClient>> m_clients; |
121 }; | 122 }; |
122 | 123 |
123 } // namespace blink | 124 } // namespace blink |
124 | 125 |
125 #endif // DocumentParser_h | 126 #endif // DocumentParser_h |
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