Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 73 insertions, 0 deletions

diff --git a/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp b/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp
new file mode 100644
index 000000000..b0ab2ec16
--- /dev/null
+++ b/Source/WebKit2/Shared/qt/ShareableBitmapQt.cpp
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+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ShareableBitmap.h"
+
+#include <QImage>
+#include <QPainter>
+#include <WebCore/BitmapImage.h>
+#include <WebCore/GraphicsContext.h>
+#include <WebCore/NotImplemented.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+QImage ShareableBitmap::createQImage()
+{
+    return QImage(reinterpret_cast<uchar*>(data()), m_size.width(), m_size.height(), m_size.width() * 4,
+                  m_flags & SupportsAlpha ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32);
+}
+
+PassRefPtr<Image> ShareableBitmap::createImage()
+{
+    QPixmap* pixmap = new QPixmap(QPixmap::fromImage(createQImage()));
+    return BitmapImage::create(pixmap);
+}
+
+PassOwnPtr<GraphicsContext> ShareableBitmap::createGraphicsContext()
+{
+    // FIXME: Should this be OwnPtr<QImage>?
+    QImage* image = new QImage(createQImage());
+    OwnPtr<GraphicsContext> context = adoptPtr(new GraphicsContext(new QPainter(image)));
+    context->takeOwnershipOfPlatformContext();
+    return context.release();
+}
+
+void ShareableBitmap::paint(GraphicsContext& context, const IntPoint& dstPoint, const IntRect& srcRect)
+{
+    QImage image = createQImage();
+    QPainter* painter = context.platformContext();
+    painter->drawImage(dstPoint, image, QRect(srcRect));
+}
+
+void ShareableBitmap::paint(GraphicsContext& /*context*/, float /*scaleFactor*/, const IntPoint& /*dstPoint*/, const IntRect& /*srcRect*/)
+{
+    // See <https://bugs.webkit.org/show_bug.cgi?id=64663>.
+    notImplemented();
+}
+
+} // namespace WebKit