1/*
2 * Copyright (C) 2010 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "DocumentParser.h"
28
29#include "Document.h"
30#include <wtf/Assertions.h>
31
32namespace WebCore {
33
34Document* DocumentParser::document() const
35{
36 ASSERT(m_document);
37 return m_document.get();
38}
39
40DocumentParser::DocumentParser(Document& document)
41 : m_state(ParsingState)
42 , m_documentWasLoadedAsPartOfNavigation(false)
43 , m_document(makeWeakPtr(document))
44{
45}
46
47DocumentParser::~DocumentParser()
48{
49 // Document is expected to call detach() before releasing its ref.
50 // This ASSERT is slightly awkward for parsers with a fragment case
51 // as there is no Document to release the ref.
52 ASSERT(!m_document);
53}
54
55void DocumentParser::startParsing()
56{
57 m_state = ParsingState;
58}
59
60void DocumentParser::prepareToStopParsing()
61{
62 ASSERT(m_state == ParsingState);
63 m_state = StoppingState;
64}
65
66void DocumentParser::stopParsing()
67{
68 m_state = StoppedState;
69}
70
71void DocumentParser::detach()
72{
73 m_state = DetachedState;
74 m_document = nullptr;
75}
76
77void DocumentParser::suspendScheduledTasks()
78{
79}
80
81void DocumentParser::resumeScheduledTasks()
82{
83}
84
85} // namespace WebCore
86