2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
3 * Copyright (C) 2013 Google Inc. All rights reserved.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
23 #include "platform/graphics/filters/SourceGraphic.h"
25 #include "platform/graphics/filters/Filter.h"
26 #include "platform/text/TextStream.h"
27 #include "third_party/skia/include/effects/SkPictureImageFilter.h"
31 PassRefPtr<SourceGraphic> SourceGraphic::create(Filter* filter)
33 return adoptRef(new SourceGraphic(filter));
36 const AtomicString& SourceGraphic::effectName()
38 DEFINE_STATIC_LOCAL(const AtomicString, s_effectName, ("SourceGraphic", AtomicString::ConstructFromLiteral));
42 FloatRect SourceGraphic::determineAbsolutePaintRect(const FloatRect& requestedRect)
44 FloatRect srcRect = filter()->sourceImageRect();
45 srcRect.intersect(requestedRect);
46 addAbsolutePaintRect(srcRect);
50 void SourceGraphic::setDisplayList(PassRefPtr<DisplayList> displayList)
52 m_displayList = displayList;
55 PassRefPtr<SkImageFilter> SourceGraphic::createImageFilter(SkiaImageFilterBuilder*)
60 return adoptRef(SkPictureImageFilter::Create(m_displayList->picture().get(), m_displayList->bounds()));
63 TextStream& SourceGraphic::externalRepresentation(TextStream& ts, int indent) const
65 writeIndent(ts, indent);
66 ts << "[SourceGraphic]\n";