Update coordinates from type long to double

Author: RByers

touchevents.html

@@ -253,32 +253,32 @@ <h2><a>Touch</a> Interface</h2>
           since moved outside the interactive area of that element.
         </dd>
 
-        <dt>readonly attribute long screenX</dt>
+        <dt>readonly attribute double screenX</dt>
         <dd>
           The horizontal coordinate of point relative to the screen in pixels
         </dd>
-        <dt>readonly attribute long screenY</dt>
+        <dt>readonly attribute double screenY</dt>
         <dd>
           The vertical coordinate of point relative to the screen in pixels
         </dd>
 
-        <dt>readonly attribute long clientX</dt>
+        <dt>readonly attribute double clientX</dt>
         <dd>
           The horizontal coordinate of point relative to the viewport in pixels,
           excluding any scroll offset
         </dd>
-        <dt>readonly attribute long clientY</dt>
+        <dt>readonly attribute double clientY</dt>
         <dd>
           The vertical coordinate of point relative to the viewport in pixels,
           excluding any scroll offset
         </dd>
 
-        <dt>readonly attribute long pageX</dt>
+        <dt>readonly attribute double pageX</dt>
         <dd>
           The horizontal coordinate of point relative to the viewport in pixels,
           including any scroll offset
         </dd>
-        <dt>readonly attribute long pageY</dt>
+        <dt>readonly attribute double pageY</dt>
         <dd>
           The vertical coordinate of point relative to the viewport in pixels,
           including any scroll offset
@@ -675,10 +675,10 @@ <h2>Extensions to the <a>Document</a> Interface</h2>
             <dt>WindowProxy view</dt> <dd></dd>
             <dt>EventTarget target</dt> <dd></dd>
             <dt>long identifier</dt> <dd></dd>
-            <dt>long pageX</dt> <dd></dd>
-            <dt>long pageY</dt> <dd></dd>
-            <dt>long screenX</dt> <dd></dd>
-            <dt>long screenY</dt> <dd></dd>
+            <dt>double pageX</dt> <dd></dd>
+            <dt>double pageY</dt> <dd></dd>
+            <dt>double screenX</dt> <dd></dd>
+            <dt>double screenY</dt> <dd></dd>
           </dl>
         </dd>