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[gtk+] broadway: Disable all kinds of viewport scrolling and zooming

commit d21ac217d31ff3c356e85e7aef720fa273ad79dc
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Nov 12 13:44:27 2013 +0100

    broadway: Disable all kinds of viewport scrolling and zooming

 gdk/broadway/broadway.js |   15 +++++++++++++++
 gdk/broadway/client.html |    4 ++++
 2 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/gdk/broadway/broadway.js b/gdk/broadway/broadway.js
index c2d03b1..18d0d7f 100644
--- a/gdk/broadway/broadway.js
+++ b/gdk/broadway/broadway.js
@@ -2460,6 +2460,18 @@ function onMouseWheel(ev)
     return cancelEvent(ev);
 }
 
+function onTouchStart(ev) {
+    event.preventDefault();
+}
+
+function onTouchEnd(ev) {
+    event.preventDefault();
+}
+
+function onTouchMove(ev) {
+    event.preventDefault();
+}
+
 function setupDocument(document)
 {
     document.oncontextmenu = function () { return false; };
@@ -2475,6 +2487,9 @@ function setupDocument(document)
     if (document.addEventListener) {
       document.addEventListener('DOMMouseScroll', onMouseWheel, false);
       document.addEventListener('mousewheel', onMouseWheel, false);
+      document.addEventListener('touchstart', onTouchStart, false);
+      document.addEventListener('touchmove', onTouchMove, false);
+      document.addEventListener('touchstart', onTouchEnd, false);
     } else if (document.attachEvent) {
       element.attachEvent("onmousewheel", onMouseWheel);
     }
diff --git a/gdk/broadway/client.html b/gdk/broadway/client.html
index a699612..42b5c45 100644
--- a/gdk/broadway/client.html
+++ b/gdk/broadway/client.html
@@ -2,7 +2,11 @@
 <html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf8" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
 <title>broadway 2.0</title>
+<style type="text/css">
+body { overflow: hidden; }
+</style>
 <script type="text/javascript" src="broadway.js"></script>
 </head>
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