1 files changed, 80 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/style/StyleGeneratedImage.cpp b/Source/WebCore/rendering/style/StyleGeneratedImage.cpp
new file mode 100644
index 0000000..2322f5f
--- /dev/null
+++ b/Source/WebCore/rendering/style/StyleGeneratedImage.cpp
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
+ *           (C) 2000 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2000 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2003, 2005, 2006, 2007, 2008 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 "StyleGeneratedImage.h"
+
+#include "CSSImageGeneratorValue.h"
+#include "RenderObject.h"
+
+namespace WebCore {
+
+PassRefPtr<CSSValue> StyleGeneratedImage::cssValue() const
+{
+    return m_generator;
+}
+
+IntSize StyleGeneratedImage::imageSize(const RenderObject* renderer, float multiplier) const
+{
+    if (m_fixedSize) {
+        IntSize fixedSize = m_generator->fixedSize(renderer);
+        if (multiplier == 1.0f)
+            return fixedSize;
+
+        int width = fixedSize.width() * multiplier;
+        int height = fixedSize.height() * multiplier;
+
+        // Don't let images that have a width/height >= 1 shrink below 1 when zoomed.
+        if (fixedSize.width() > 0)
+            width = max(1, width);
+
+        if (fixedSize.height() > 0)
+            height = max(1, height);
+
+        return IntSize(width, height);
+    }
+    
+    return m_containerSize;
+}
+
+void StyleGeneratedImage::setImageContainerSize(const IntSize& size)
+{
+    m_containerSize = size;
+}
+
+void StyleGeneratedImage::addClient(RenderObject* renderer)
+{
+    m_generator->addClient(renderer, IntSize());
+}
+
+void StyleGeneratedImage::removeClient(RenderObject* renderer)
+{
+    m_generator->removeClient(renderer);
+}
+
+Image* StyleGeneratedImage::image(RenderObject* renderer, const IntSize& size) const
+{
+    return m_generator->image(renderer, size);
+}
+
+}