diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/html/HTMLImageLoader.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/html/HTMLImageLoader.cpp')
-rw-r--r-- | Source/WebCore/html/HTMLImageLoader.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/Source/WebCore/html/HTMLImageLoader.cpp b/Source/WebCore/html/HTMLImageLoader.cpp new file mode 100644 index 0000000..710c177 --- /dev/null +++ b/Source/WebCore/html/HTMLImageLoader.cpp @@ -0,0 +1,89 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "config.h" +#include "HTMLImageLoader.h" + +#include "CachedImage.h" +#include "Element.h" +#include "Event.h" +#include "EventNames.h" +#include "HTMLNames.h" +#include "HTMLObjectElement.h" +#include "HTMLParserIdioms.h" +#include "Settings.h" + +#if USE(JSC) +#include "JSDOMWindowBase.h" +#endif + +namespace WebCore { + +HTMLImageLoader::HTMLImageLoader(Element* node) + : ImageLoader(node) +{ +} + +HTMLImageLoader::~HTMLImageLoader() +{ +} + +void HTMLImageLoader::dispatchLoadEvent() +{ + bool errorOccurred = image()->errorOccurred(); + if (!errorOccurred && image()->response().httpStatusCode() >= 400) + errorOccurred = element()->hasTagName(HTMLNames::objectTag); // An <object> considers a 404 to be an error and should fire onerror. + element()->dispatchEvent(Event::create(errorOccurred ? eventNames().errorEvent : eventNames().loadEvent, false, false)); +} + +String HTMLImageLoader::sourceURI(const AtomicString& attr) const +{ +#if ENABLE(DASHBOARD_SUPPORT) + Settings* settings = element()->document()->settings(); + if (settings && settings->usesDashboardBackwardCompatibilityMode() && attr.length() > 7 && attr.startsWith("url(\"") && attr.endsWith("\")")) + return attr.string().substring(5, attr.length() - 7); +#endif + + return stripLeadingAndTrailingHTMLSpaces(attr); +} + +void HTMLImageLoader::notifyFinished(CachedResource*) +{ + CachedImage* cachedImage = image(); + + Element* elem = element(); + ImageLoader::notifyFinished(cachedImage); + + bool loadError = cachedImage->errorOccurred() || cachedImage->response().httpStatusCode() >= 400; +#if USE(JSC) + if (!loadError) { + if (!elem->inDocument()) { + JSC::JSGlobalData* globalData = JSDOMWindowBase::commonJSGlobalData(); + globalData->heap.reportExtraMemoryCost(cachedImage->encodedSize()); + } + } +#endif + + if (loadError && elem->hasTagName(HTMLNames::objectTag)) + static_cast<HTMLObjectElement*>(elem)->renderFallbackContent(); +} + +} |