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 "ScriptableDocumentParser.h"
28
29#include "Document.h"
30#include "Settings.h"
31#include "StyleScope.h"
32
33namespace WebCore {
34
35ScriptableDocumentParser::ScriptableDocumentParser(Document& document, ParserContentPolicy parserContentPolicy)
36 : DecodedDataDocumentParser(document)
37 , m_wasCreatedByScript(false)
38 , m_parserContentPolicy(parserContentPolicy)
39 , m_scriptsWaitingForStylesheetsExecutionTimer(*this, &ScriptableDocumentParser::scriptsWaitingForStylesheetsExecutionTimerFired)
40{
41 if (!pluginContentIsAllowed(m_parserContentPolicy))
42 m_parserContentPolicy = allowPluginContent(m_parserContentPolicy);
43
44 if (scriptingContentIsAllowed(m_parserContentPolicy) && !document.settings().scriptMarkupEnabled())
45 m_parserContentPolicy = disallowScriptingContent(m_parserContentPolicy);
46}
47
48void ScriptableDocumentParser::executeScriptsWaitingForStylesheetsSoon()
49{
50 ASSERT(!document()->styleScope().hasPendingSheets());
51
52 if (m_scriptsWaitingForStylesheetsExecutionTimer.isActive())
53 return;
54 if (!hasScriptsWaitingForStylesheets())
55 return;
56
57 m_scriptsWaitingForStylesheetsExecutionTimer.startOneShot(0_s);
58}
59
60void ScriptableDocumentParser::scriptsWaitingForStylesheetsExecutionTimerFired()
61{
62 ASSERT(!isDetached());
63
64 Ref<ScriptableDocumentParser> protectedThis(*this);
65
66 if (!document()->styleScope().hasPendingSheets())
67 executeScriptsWaitingForStylesheets();
68
69 if (!isDetached())
70 document()->checkCompleted();
71}
72
73void ScriptableDocumentParser::detach()
74{
75 m_scriptsWaitingForStylesheetsExecutionTimer.stop();
76
77 DecodedDataDocumentParser::detach();
78}
79
80};
81