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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/svg/SVGDocumentExtensions.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/svg/SVGDocumentExtensions.cpp')
-rw-r--r-- | Source/WebCore/svg/SVGDocumentExtensions.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGDocumentExtensions.cpp b/Source/WebCore/svg/SVGDocumentExtensions.cpp new file mode 100644 index 0000000..3fd9761 --- /dev/null +++ b/Source/WebCore/svg/SVGDocumentExtensions.cpp @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2006 Apple Inc. All rights reserved. + * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> + * Copyright (C) 2007 Rob Buis <buis@kde.org> + * + * 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" + +#if ENABLE(SVG) +#include "SVGDocumentExtensions.h" + +#include "Console.h" +#include "DOMWindow.h" +#include "Document.h" +#include "EventListener.h" +#include "Frame.h" +#include "FrameLoader.h" +#include "Page.h" +#include "SMILTimeContainer.h" +#include "SVGSMILElement.h" +#include "SVGSVGElement.h" +#include "ScriptController.h" +#include "ScriptableDocumentParser.h" +#include <wtf/text/AtomicString.h> + +namespace WebCore { + +SVGDocumentExtensions::SVGDocumentExtensions(Document* document) + : m_document(document) + , m_resourcesCache(adoptPtr(new SVGResourcesCache)) +{ +} + +SVGDocumentExtensions::~SVGDocumentExtensions() +{ + deleteAllValues(m_pendingResources); +} + +void SVGDocumentExtensions::addTimeContainer(SVGSVGElement* element) +{ + m_timeContainers.add(element); +} + +void SVGDocumentExtensions::removeTimeContainer(SVGSVGElement* element) +{ + m_timeContainers.remove(element); +} + +void SVGDocumentExtensions::addResource(const AtomicString& id, RenderSVGResourceContainer* resource) +{ + ASSERT(resource); + + if (id.isEmpty()) + return; + + // Replaces resource if already present, to handle potential id changes + m_resources.set(id, resource); +} + +void SVGDocumentExtensions::removeResource(const AtomicString& id) +{ + if (id.isEmpty() || !m_resources.contains(id)) + return; + + m_resources.remove(id); +} + +RenderSVGResourceContainer* SVGDocumentExtensions::resourceById(const AtomicString& id) const +{ + if (id.isEmpty()) + return 0; + + return m_resources.get(id); +} + +void SVGDocumentExtensions::startAnimations() +{ + // FIXME: Eventually every "Time Container" will need a way to latch on to some global timer + // starting animations for a document will do this "latching" +#if ENABLE(SVG_ANIMATION) + HashSet<SVGSVGElement*>::iterator end = m_timeContainers.end(); + for (HashSet<SVGSVGElement*>::iterator itr = m_timeContainers.begin(); itr != end; ++itr) + (*itr)->timeContainer()->begin(); +#endif +} + +void SVGDocumentExtensions::pauseAnimations() +{ + HashSet<SVGSVGElement*>::iterator end = m_timeContainers.end(); + for (HashSet<SVGSVGElement*>::iterator itr = m_timeContainers.begin(); itr != end; ++itr) + (*itr)->pauseAnimations(); +} + +void SVGDocumentExtensions::unpauseAnimations() +{ + HashSet<SVGSVGElement*>::iterator end = m_timeContainers.end(); + for (HashSet<SVGSVGElement*>::iterator itr = m_timeContainers.begin(); itr != end; ++itr) + (*itr)->unpauseAnimations(); +} + +bool SVGDocumentExtensions::sampleAnimationAtTime(const String& elementId, SVGSMILElement* element, double time) +{ +#if !ENABLE(SVG_ANIMATION) + UNUSED_PARAM(elementId); + UNUSED_PARAM(element); + UNUSED_PARAM(time); + return false; +#else + ASSERT(element); + SMILTimeContainer* container = element->timeContainer(); + if (!container || container->isPaused()) + return false; + + container->sampleAnimationAtTime(elementId, time); + return true; +#endif +} + +// FIXME: Callers should probably use ScriptController::eventHandlerLineNumber() +static int parserLineNumber(Document* document) +{ + ScriptableDocumentParser* parser = document->scriptableDocumentParser(); + if (!parser) + return 1; + return parser->lineNumber(); +} + +static void reportMessage(Document* document, MessageLevel level, const String& message) +{ + if (Frame* frame = document->frame()) + frame->domWindow()->console()->addMessage(JSMessageSource, LogMessageType, level, message, parserLineNumber(document), String()); +} + +void SVGDocumentExtensions::reportWarning(const String& message) +{ + reportMessage(m_document, WarningMessageLevel, "Warning: " + message); +} + +void SVGDocumentExtensions::reportError(const String& message) +{ + reportMessage(m_document, ErrorMessageLevel, "Error: " + message); +} + +void SVGDocumentExtensions::addPendingResource(const AtomicString& id, PassRefPtr<SVGStyledElement> obj) +{ + ASSERT(obj); + + if (id.isEmpty()) + return; + + if (m_pendingResources.contains(id)) + m_pendingResources.get(id)->add(obj); + else { + SVGPendingElements* set = new SVGPendingElements; + set->add(obj); + + m_pendingResources.add(id, set); + } +} + +bool SVGDocumentExtensions::isPendingResource(const AtomicString& id) const +{ + if (id.isEmpty()) + return false; + + return m_pendingResources.contains(id); +} + +PassOwnPtr<HashSet<RefPtr<SVGStyledElement> > > SVGDocumentExtensions::removePendingResource(const AtomicString& id) +{ + ASSERT(m_pendingResources.contains(id)); + + OwnPtr<SVGPendingElements> set(m_pendingResources.get(id)); + m_pendingResources.remove(id); + return set.release(); +} + +} + +#endif |