1 files changed, 63 insertions, 0 deletions
diff --git a/Source/WebCore/html/canvas/WebKitLoseContext.cpp b/Source/WebCore/html/canvas/WebKitLoseContext.cpp
new file mode 100644
index 0000000..c7dd078
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+++ b/Source/WebCore/html/canvas/WebKitLoseContext.cpp
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+/*
+ * Copyright (C) 2010 Google 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 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 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"
+
+#if ENABLE(3D_CANVAS)
+
+#include "WebKitLoseContext.h"
+
+#include "WebGLRenderingContext.h"
+
+namespace WebCore {
+
+WebKitLoseContext::WebKitLoseContext(WebGLRenderingContext* context)
+    : WebGLExtension()
+    , m_context(context)
+{
+}
+
+WebKitLoseContext::~WebKitLoseContext()
+{
+}
+
+WebGLExtension::ExtensionName WebKitLoseContext::getName() const
+{
+    return WebKitLoseContextName;
+}
+
+PassRefPtr<WebKitLoseContext> WebKitLoseContext::create(WebGLRenderingContext* context)
+{
+    return adoptRef(new WebKitLoseContext(context));
+}
+
+void WebKitLoseContext::loseContext()
+{
+    m_context->forceLostContext();
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(3D_CANVAS)