diff -r 000000000000 -r 4f2f89ce4247 WebCore/dom/Touch.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/dom/Touch.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2008, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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 THE COPYRIGHT HOLDERS ``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"
+
+#if ENABLE(TOUCH_EVENTS)
+
+#include "Touch.h"
+
+#include "FrameView.h"
+
+namespace WebCore {
+
+static int contentsX(Frame* frame)
+{
+    if (!frame)
+        return 0;
+    FrameView* frameView = frame->view();
+    if (!frameView)
+        return 0;
+    return frameView->scrollX() / frameView->pageZoomFactor();
+}
+
+static int contentsY(Frame* frame)
+{
+    if (!frame)
+        return 0;
+    FrameView* frameView = frame->view();
+    if (!frameView)
+        return 0;
+    return frameView->scrollY() / frameView->pageZoomFactor();
+}
+
+Touch::Touch(Frame* frame, EventTarget* target, unsigned identifier, 
+        int screenX, int screenY, int pageX, int pageY)
+    : m_target(target)
+    , m_identifier(identifier)
+    , m_clientX(pageX - contentsX(frame))
+    , m_clientY(pageY - contentsY(frame))
+    , m_screenX(screenX)
+    , m_screenY(screenY)
+    , m_pageX(pageX)
+    , m_pageY(pageY)
+{
+}
+
+} // namespace WebCore
+
+#endif
+