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 "HTMLNames.h" 28 #include "HTMLParserIdioms.h" 29 #include "WMLImageElement.h" 30 #include "WMLNames.h" 31 32 namespace WebCore { 33 34 using namespace WMLNames; 35 36 WMLImageLoader::WMLImageLoader(WMLImageElement* element) 37 : ImageLoader(element) 38 { 39 } 40 41 WMLImageLoader::~WMLImageLoader() 42 { 43 } 44 45 void WMLImageLoader::dispatchLoadEvent() 46 { 47 // WML doesn't fire any events. 48 } 49 50 String WMLImageLoader::sourceURI(const AtomicString& attr) const 51 { 52 return KURL(element()->baseURI(), stripLeadingAndTrailingHTMLSpaces(attr)); 53 } 54 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