1 files changed, 89 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/events/OverflowEvent.cpp b/chromium/third_party/WebKit/Source/core/events/OverflowEvent.cpp
new file mode 100644
index 00000000000..c958ce655e6
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/core/events/OverflowEvent.cpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2006, 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 "core/events/OverflowEvent.h"
+
+#include "core/events/ThreadLocalEventNames.h"
+
+namespace WebCore {
+
+OverflowEventInit::OverflowEventInit()
+    : orient(0)
+    , horizontalOverflow(false)
+    , verticalOverflow(false)
+{
+}
+
+OverflowEvent::OverflowEvent()
+    : Event(EventTypeNames::overflowchanged, false, false)
+    , m_orient(VERTICAL)
+    , m_horizontalOverflow(false)
+    , m_verticalOverflow(false)
+{
+    ScriptWrappable::init(this);
+}
+
+OverflowEvent::OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow)
+    : Event(EventTypeNames::overflowchanged, false, false)
+    , m_horizontalOverflow(horizontalOverflow)
+    , m_verticalOverflow(verticalOverflow)
+{
+    ASSERT(horizontalOverflowChanged || verticalOverflowChanged);
+    ScriptWrappable::init(this);
+
+    if (horizontalOverflowChanged && verticalOverflowChanged)
+        m_orient = BOTH;
+    else if (horizontalOverflowChanged)
+        m_orient = HORIZONTAL;
+    else
+        m_orient = VERTICAL;
+}
+
+OverflowEvent::OverflowEvent(const AtomicString& type, const OverflowEventInit& initializer)
+    : Event(type, initializer)
+    , m_orient(initializer.orient)
+    , m_horizontalOverflow(initializer.horizontalOverflow)
+    , m_verticalOverflow(initializer.verticalOverflow)
+{
+    ScriptWrappable::init(this);
+}
+
+const AtomicString& OverflowEvent::interfaceName() const
+{
+    return EventNames::OverflowEvent;
+}
+
+void OverflowEvent::initOverflowEvent(unsigned short orient, bool horizontalOverflow, bool verticalOverflow)
+{
+    if (dispatched())
+        return;
+
+    m_orient = orient;
+    m_horizontalOverflow = horizontalOverflow;
+    m_verticalOverflow = verticalOverflow;
+}
+
+}