1 /*
2 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "UserStyleSheetLoader.h"
31
32 #include "CachedCSSStyleSheet.h"
33 #include "DocLoader.h"
34 #include "Frame.h"
35
36 using namespace WebCore;
37
UserStyleSheetLoader(PassRefPtr<Document> document,const String & url)38 UserStyleSheetLoader::UserStyleSheetLoader(PassRefPtr<Document> document, const String& url)
39 : m_document(document)
40 , m_cachedSheet(m_document->docLoader()->requestUserCSSStyleSheet(url, ""))
41 {
42 if (m_cachedSheet) {
43 m_document->addPendingSheet();
44 m_cachedSheet->addClient(this);
45 }
46 }
47
~UserStyleSheetLoader()48 UserStyleSheetLoader::~UserStyleSheetLoader()
49 {
50 if (m_cachedSheet) {
51 if (!m_cachedSheet->isLoaded())
52 m_document->removePendingSheet();
53 m_cachedSheet->removeClient(this);
54 }
55 }
56
setCSSStyleSheet(const String &,const String &,const CachedCSSStyleSheet * sheet)57 void UserStyleSheetLoader::setCSSStyleSheet(const String& /*URL*/, const String& /*charset*/, const CachedCSSStyleSheet* sheet)
58 {
59 m_document->removePendingSheet();
60 if (Frame* frame = m_document->frame())
61 frame->setUserStyleSheet(sheet->sheetText());
62 }
63