From 19a970ca6c234e74ef8a01d9450e655595d4665a Mon Sep 17 00:00:00 2001
From: Daniel Freedman <dfreedm@google.com>
Date: Mon, 25 Nov 2013 15:07:34 -0800
Subject: [PATCH] support touch-action in shadows

---
 src/touch-action.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/touch-action.js b/src/touch-action.js
index a6f06d76..3bdeafab 100644
--- a/src/touch-action.js
+++ b/src/touch-action.js
@@ -4,6 +4,9 @@
  * license that can be found in the LICENSE file.
  */
 (function() {
+  function shadowSelector(v) {
+    return 'body ^^ ' + selector(v);
+  }
   function selector(v) {
     return '[touch-action="' + v + '"]';
   }
@@ -26,9 +29,11 @@
   var styles = '';
   attrib2css.forEach(function(r) {
     if (String(r) === r) {
-      styles += selector(r) + rule(r);
+      styles += selector(r) + rule(r) + '\n';
+      styles += shadowSelector(r) + rule(r) + '\n';
     } else {
-      styles += r.selectors.map(selector) + rule(r.rule);
+      styles += r.selectors.map(selector) + rule(r.rule) + '\n';
+      styles += r.selectors.map(shadowSelector) + rule(r.rule) + '\n';
     }
   });
   var el = document.createElement('style');