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 "PendingScript.h"
28
29 #include "CachedScript.h"
30 #include "Element.h"
31
32 namespace WebCore {
33
~PendingScript()34 PendingScript::~PendingScript()
35 {
36 if (m_cachedScript)
37 m_cachedScript->removeClient(this);
38 }
39
releaseElementAndClear()40 PassRefPtr<Element> PendingScript::releaseElementAndClear()
41 {
42 setCachedScript(0);
43 m_watchingForLoad = false;
44 m_startingPosition = TextPosition1::belowRangePosition();
45 return m_element.release();
46 }
47
setCachedScript(CachedScript * cachedScript)48 void PendingScript::setCachedScript(CachedScript* cachedScript)
49 {
50 if (m_cachedScript == cachedScript)
51 return;
52 if (m_cachedScript)
53 m_cachedScript->removeClient(this);
54 m_cachedScript = cachedScript;
55 if (m_cachedScript)
56 m_cachedScript->addClient(this);
57 }
58
cachedScript() const59 CachedScript* PendingScript::cachedScript() const
60 {
61 return m_cachedScript.get();
62 }
63
notifyFinished(CachedResource *)64 void PendingScript::notifyFinished(CachedResource*)
65 {
66 }
67
68 }
69