1 /**
2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21 #include "config.h"
22
23 #if ENABLE(WML)
24 #include "WMLImageLoader.h"
25
26 #include "CachedImage.h"
27 #include "CSSHelper.h"
28 #include "HTMLNames.h"
29 #include "WMLImageElement.h"
30 #include "WMLNames.h"
31
32 namespace WebCore {
33
34 using namespace WMLNames;
35
WMLImageLoader(WMLImageElement * element)36 WMLImageLoader::WMLImageLoader(WMLImageElement* element)
37 : ImageLoader(element)
38 {
39 }
40
~WMLImageLoader()41 WMLImageLoader::~WMLImageLoader()
42 {
43 }
44
dispatchLoadEvent()45 void WMLImageLoader::dispatchLoadEvent()
46 {
47 // WML doesn't fire any events.
48 }
49
sourceURI(const AtomicString & attr) const50 String WMLImageLoader::sourceURI(const AtomicString& attr) const
51 {
52 return deprecatedParseURL(KURL(element()->baseURI(), attr).string());
53 }
54
notifyFinished(CachedResource * image)55 void WMLImageLoader::notifyFinished(CachedResource* image)
56 {
57 ImageLoader::notifyFinished(image);
58
59 if (!image->errorOccurred())
60 return;
61
62 WMLImageElement* imageElement = static_cast<WMLImageElement*>(element());
63 ASSERT(imageElement);
64
65 // Loading both 'localsrc' and 'src' failed. Ignore this image.
66 if (imageElement->useFallbackAttribute())
67 return;
68
69 if (!imageElement->hasAttribute(localsrcAttr) && !imageElement->hasAttribute(HTMLNames::srcAttr))
70 return;
71
72 imageElement->setUseFallbackAttribute(true);
73 updateFromElementIgnoringPreviousError();
74 }
75
76 }
77
78 #endif
79