Pass correct client coordinates for mouse events synthesized from a GestureTap

LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled.html

Index: LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled.html
diff --git a/LayoutTests/fast/events/touch/gesture/gesture-tap-frame-scrolled.html b/LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled.html
similarity index 57%
copy from LayoutTests/fast/events/touch/gesture/gesture-tap-frame-scrolled.html
copy to LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled.html
index 90b80d3ad44684aabc31b818a9fbeb504a062937..f997c172a5bc3313eac5f978a70c840bade936c9 100644
--- a/LayoutTests/fast/events/touch/gesture/gesture-tap-frame-scrolled.html
+++ b/LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled.html
@@ -2,45 +2,47 @@
 <script src="../../../../resources/js-test.js"></script>
 <style>
 html, body {
- margin: 0;
-}
-body {
-  height: 1000px;
-}
-#target {
-  width: 50px;
-  height: 50px;
+  margin: 0;
+  width: 2000px;
+  height: 2000px;
 }
 </style>
-<iframe frameborder=0 id="target" src="resources/event-delegator.html"></iframe>
 <div id=console></div>
 <script>
 var event;
-window.scrollTo(0, 3);
-var rect = target.getBoundingClientRect();
+var scrollOffset = {
+    x: 12,
+    y: 42
+};
 var point = {
-    x: rect.left + rect.width / 2,
-    y: rect.top + rect.height / 2 - 3
+    x: 50,
+    y: 50
 };
 
 var eventReceived = {};
 
-function onEventInFrame(e) {
-    debug("Received " + e.type + " in child frame");
+function onEvent(e) {
+    debug("Received " + e.type + " in page");
     event = e;
     eventReceived[e.type] = true;
     shouldBe("event.screenX", "point.x");
     shouldBe("event.screenY", "point.y");
-    shouldBe("event.clientX", "50 / 2");
-    shouldBe("event.clientY", "50 / 2 + 7");
+    shouldBe("event.clientX", "point.x");
+    shouldBe("event.clientY", "point.y");
+    shouldBe("event.pageX", "point.x + scrollOffset.x");
+    shouldBe("event.pageY", "point.y + scrollOffset.y");
 }
 
-description("Verifies that a tap occuring in a scrolled iframe has the correct co-ordinates");
+var eventTypes = ['mousemove', 'mousedown', 'mouseup', 'click'];
+for (var i = 0; i < eventTypes.length; i++)
+    document.addEventListener(eventTypes[i],onEvent);
+
+description("Verifies that a tap occuring in a scrolled page has the correct co-ordinates");
 
 if (window.eventSender) {
     jsTestIsAsync = true;
-    target.onload = function() {
-        target.contentWindow.scrollTo(0, 7);
+    window.onload = function() {
+        window.scrollTo(scrollOffset.x, scrollOffset.y);
 
         debug("Sending GestureTapDown to " + point.x + "," + point.y);
         eventSender.gestureTapDown(point.x, point.y);