1 files changed, 50 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSHTMLCanvasElementCustom.cpp b/WebCore/bindings/js/JSHTMLCanvasElementCustom.cpp
new file mode 100644
index 0000000..8ecd287
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+++ b/WebCore/bindings/js/JSHTMLCanvasElementCustom.cpp
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2007 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
+ * 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 "JSHTMLCanvasElement.h"
+
+#include "HTMLCanvasElement.h"
+#include "JSCanvasRenderingContext2D.h"
+#if ENABLE(3D_CANVAS)
+#include "JSCanvasRenderingContext3D.h"
+#endif
+#include <wtf/GetPtr.h>
+
+using namespace JSC;
+
+namespace WebCore {
+
+void JSHTMLCanvasElement::markChildren(MarkStack& markStack)
+{
+    Base::markChildren(markStack);
+
+    HTMLCanvasElement* canvas = static_cast<HTMLCanvasElement*>(impl());
+    JSGlobalData& globalData = *Heap::heap(this)->globalData();
+
+    markDOMObjectWrapper(markStack, globalData, canvas->renderingContext());
+}
+
+} // namespace WebCore