1 files changed, 77 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/DrawingAreaProxy.cpp b/Source/WebKit2/UIProcess/DrawingAreaProxy.cpp
new file mode 100644
index 000000000..aa25dd1fd
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+++ b/Source/WebKit2/UIProcess/DrawingAreaProxy.cpp
@@ -0,0 +1,77 @@
+/*
+ * 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 "DrawingAreaProxy.h"
+
+#include "WebPageProxy.h"
+
+#if USE(ACCELERATED_COMPOSITING) && USE(TEXTURE_MAPPER)
+#include "LayerTreeHostProxy.h"
+#include <CoreIPC/MessageID.h>
+#endif
+
+using namespace WebCore;
+
+namespace WebKit {
+
+DrawingAreaProxy::DrawingAreaProxy(DrawingAreaType type, WebPageProxy* webPageProxy)
+    : m_type(type)
+    , m_webPageProxy(webPageProxy)
+    , m_size(webPageProxy->viewSize())
+{
+}
+
+DrawingAreaProxy::~DrawingAreaProxy()
+{
+}
+
+void DrawingAreaProxy::setSize(const IntSize& size, const IntSize& scrollOffset)
+{ 
+    if (m_size == size && scrollOffset.isZero())
+        return;
+
+    m_size = size;
+    m_scrollOffset += scrollOffset;
+    sizeDidChange();
+}
+
+#if USE(ACCELERATED_COMPOSITING) && USE(TEXTURE_MAPPER)
+void DrawingAreaProxy::updateViewport()
+{
+    m_webPageProxy->setViewNeedsDisplay(viewportVisibleRect());
+}
+
+WebCore::IntRect DrawingAreaProxy::contentsRect() const
+{
+    return IntRect(IntPoint::zero(), m_webPageProxy->viewSize());
+}
+
+void DrawingAreaProxy::didReceiveLayerTreeHostProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
+{
+}
+#endif
+
+} // namespace WebKit