webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 70 insertions, 0 deletions

diff --git a/Source/WebCore/page/scrolling/ScrollLatchingState.cpp b/Source/WebCore/page/scrolling/ScrollLatchingState.cpp
new file mode 100644
index 000000000..01e6529b0
--- /dev/null
+++ b/Source/WebCore/page/scrolling/ScrollLatchingState.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 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. ``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
+ * 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 "ScrollLatchingState.h"
+
+#include "Element.h"
+
+namespace WebCore {
+
+ScrollLatchingState::ScrollLatchingState()
+{
+}
+    
+ScrollLatchingState::~ScrollLatchingState()
+{
+}
+
+void ScrollLatchingState::clear()
+{
+    m_wheelEventElement = nullptr;
+    m_frame = nullptr;
+    m_scrollableContainer = nullptr;
+    m_widgetIsLatched = false;
+    m_previousWheelScrolledElement = nullptr;
+}
+
+void ScrollLatchingState::setWheelEventElement(Element* element)
+{
+    m_wheelEventElement = element;
+}
+
+void ScrollLatchingState::setWidgetIsLatched(bool isOverWidget)
+{
+    m_widgetIsLatched = isOverWidget;
+}
+
+void ScrollLatchingState::setPreviousWheelScrolledElement(Element* element)
+{
+    m_previousWheelScrolledElement = element;
+}
+
+void ScrollLatchingState::setScrollableContainer(ContainerNode* container)
+{
+    m_scrollableContainer = container;
+}
+
+}