From 2fc2651226baac27029e38c9d6ef883fa32084db Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Wed, 18 May 2011 13:36:51 +0100
Subject: Merge WebKit at r78450: Initial merge by git.

Change-Id: I6d3e5f1f868ec266a0aafdef66182ddc3f265dc1
---
 Source/WebKit2/Shared/gtk/UpdateChunk.h | 67 +++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Source/WebKit2/Shared/gtk/UpdateChunk.h

(limited to 'Source/WebKit2/Shared/gtk/UpdateChunk.h')

diff --git a/Source/WebKit2/Shared/gtk/UpdateChunk.h b/Source/WebKit2/Shared/gtk/UpdateChunk.h
new file mode 100644
index 0000000..6242add
--- /dev/null
+++ b/Source/WebKit2/Shared/gtk/UpdateChunk.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ * Portions Copyright (c) 2010 Motorola Mobility, Inc.  All rights reserved.
+ * Copyright (C) 2011 Igalia S.L
+ *
+ * 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.
+ */
+
+#ifndef UpdateChunk_h
+#define UpdateChunk_h
+
+#include "IntRect.h"
+#include "SharedMemory.h"
+
+#include <cairo.h>
+
+namespace CoreIPC {
+class ArgumentEncoder;
+class ArgumentDecoder;
+}
+
+namespace WebKit {
+
+class UpdateChunk {
+public:
+    UpdateChunk();
+    UpdateChunk(const WebCore::IntRect&);
+    ~UpdateChunk();
+
+    const WebCore::IntRect& rect() const { return m_rect; }
+    bool isEmpty() { return m_rect.isEmpty(); }
+
+    void encode(CoreIPC::ArgumentEncoder*) const;
+    static bool decode(CoreIPC::ArgumentDecoder*, UpdateChunk&);
+
+    cairo_surface_t* createImage() const;
+
+private:
+    size_t size() const;
+    int m_stride;
+    WebCore::IntRect m_rect;
+    mutable RefPtr<SharedMemory> m_sharedMemory;
+};
+
+} // namespace WebKit
+
+
+#endif // UpdateChunk_h
-- 
cgit v1.1