From 1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Wed, 17 Dec 2008 18:05:15 -0800
Subject: Code drop from //branches/cupcake/...@124589

---
 WebCore/dom/Touch.cpp | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 WebCore/dom/Touch.cpp

(limited to 'WebCore/dom/Touch.cpp')

diff --git a/WebCore/dom/Touch.cpp b/WebCore/dom/Touch.cpp
new file mode 100644
index 0000000..3983445
--- /dev/null
+++ b/WebCore/dom/Touch.cpp
@@ -0,0 +1,75 @@
+ /*
+ *
+ * Copyright 2008, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ *
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+#include "config.h"
+
+#if ENABLE(TOUCH_EVENTS) // Android
+
+#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();
+}
+
+static int contentsY(Frame* frame)
+{
+    if (!frame)
+        return 0;
+    FrameView* frameView = frame->view();
+    if (!frameView)
+        return 0;
+    return frameView->scrollY();
+}
+
+Touch::Touch(Frame* frame, EventTarget* target, unsigned identifier, 
+        int screenX, int screenY, int pageX, int pageY)
+    : m_frame(frame)
+    , m_target(target)
+    , m_identifier(identifier)
+    , m_clientX(pageX - contentsX(m_frame.get()))
+    , m_clientY(pageY - contentsY(m_frame.get()))
+    , m_screenX(screenX)
+    , m_screenY(screenY)
+    , m_pageX(pageX)
+    , m_pageY(pageY)
+{
+}
+
+void Touch::updateLocation(int screenX, int screenY, int pageX, int pageY)
+{
+    m_clientX = pageX - contentsX(m_frame.get());
+    m_clientY = pageY - contentsY(m_frame.get());
+    m_screenX = screenX;
+    m_screenY = screenY;
+    m_pageX = pageX;
+    m_pageY = pageY;
+}
+
+} // namespace WebCore
+
+#endif
+
-- 
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