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