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| 1 /* | |
| 2 This file is part of the KDE libraries | |
| 3 | |
| 4 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) | |
| 5 Copyright (C) 2001 Dirk Mueller (mueller@kde.org) | |
| 6 Copyright (C) 2002 Waldo Bastian (bastian@kde.org) | |
| 7 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | |
| 8 Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. | |
| 9 | |
| 10 This library is free software; you can redistribute it and/or | |
| 11 modify it under the terms of the GNU Library General Public | |
| 12 License as published by the Free Software Foundation; either | |
| 13 version 2 of the License, or (at your option) any later version. | |
| 14 | |
| 15 This library is distributed in the hope that it will be useful, | |
| 16 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 Library General Public License for more details. | |
| 19 | |
| 20 You should have received a copy of the GNU Library General Public License | |
| 21 along with this library; see the file COPYING.LIB. If not, write to | |
| 22 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 23 Boston, MA 02110-1301, USA. | |
| 24 | |
| 25 This class provides all functionality needed for loading images, style sheet
s and html | |
| 26 pages from the web. It has a memory cache for these objects. | |
| 27 */ | |
| 28 | |
| 29 #include "config.h" | |
| 30 #include "CachedScript.h" | |
| 31 | |
| 32 #include "CachedResourceClient.h" | |
| 33 #include "CachedResourceClientWalker.h" | |
| 34 #include <wtf/Vector.h> | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 CachedScript::CachedScript(const String& url, const String& charset) | |
| 39 : CachedResource(url, Script) | |
| 40 , m_encoding(charset) | |
| 41 { | |
| 42 // It's javascript we want. | |
| 43 // But some websites think their scripts are <some wrong mimetype here> | |
| 44 // and refuse to serve them if we only accept application/x-javascript. | |
| 45 setAccept("*/*"); | |
| 46 if (!m_encoding.isValid()) | |
| 47 m_encoding = Latin1Encoding(); | |
| 48 } | |
| 49 | |
| 50 CachedScript::~CachedScript() | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 void CachedScript::addClient(CachedResourceClient* c) | |
| 55 { | |
| 56 CachedResource::addClient(c); | |
| 57 if (!m_loading) | |
| 58 c->notifyFinished(this); | |
| 59 } | |
| 60 | |
| 61 void CachedScript::setEncoding(const String& chs) | |
| 62 { | |
| 63 TextEncoding encoding(chs); | |
| 64 if (encoding.isValid()) | |
| 65 m_encoding = encoding; | |
| 66 } | |
| 67 | |
| 68 String CachedScript::encoding() const | |
| 69 { | |
| 70 return m_encoding.name(); | |
| 71 } | |
| 72 | |
| 73 void CachedScript::data(PassRefPtr<SharedBuffer> data, bool allDataReceived) | |
| 74 { | |
| 75 if (!allDataReceived) | |
| 76 return; | |
| 77 | |
| 78 m_data = data; | |
| 79 setEncodedSize(m_data.get() ? m_data->size() : 0); | |
| 80 if (m_data.get()) { | |
| 81 m_script = m_encoding.decode(m_data->data(), encodedSize()); | |
| 82 m_data = 0; // We no longer need the raw buffer. | |
| 83 } | |
| 84 m_loading = false; | |
| 85 checkNotify(); | |
| 86 } | |
| 87 | |
| 88 void CachedScript::checkNotify() | |
| 89 { | |
| 90 if (m_loading) | |
| 91 return; | |
| 92 | |
| 93 CachedResourceClientWalker w(m_clients); | |
| 94 while (CachedResourceClient* c = w.next()) | |
| 95 c->notifyFinished(this); | |
| 96 } | |
| 97 | |
| 98 void CachedScript::error() | |
| 99 { | |
| 100 m_loading = false; | |
| 101 m_errorOccurred = true; | |
| 102 checkNotify(); | |
| 103 } | |
| 104 | |
| 105 } | |
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