Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 51 insertions, 0 deletions

diff --git a/Source/WebKit2/UIProcess/BackingStore.cpp b/Source/WebKit2/UIProcess/BackingStore.cpp
new file mode 100644
index 0000000..06d66af
--- /dev/null
+++ b/Source/WebKit2/UIProcess/BackingStore.cpp
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2011 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 "BackingStore.h"
+
+using namespace WebCore;
+
+#if !PLATFORM(MAC)
+#error "This class is not ready for use by other ports yet."
+#endif
+
+namespace WebKit {
+
+PassOwnPtr<BackingStore> BackingStore::create(const IntSize& size)
+{
+    return adoptPtr(new BackingStore(size));
+}
+
+BackingStore::BackingStore(const IntSize& size)
+    : m_size(size)
+{
+    ASSERT(!m_size.isEmpty());
+}
+
+BackingStore::~BackingStore()
+{
+}
+
+} // namespace WebKit