1 files changed, 35 insertions, 0 deletions
diff --git a/chromium/ui/keyboard/resources/elements/kb-altkey-container.js b/chromium/ui/keyboard/resources/elements/kb-altkey-container.js
new file mode 100644
index 00000000000..a184348a4a0
--- /dev/null
+++ b/chromium/ui/keyboard/resources/elements/kb-altkey-container.js
@@ -0,0 +1,35 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+Polymer('kb-altkey-container', {
+  resetActiveElement: function() {
+    var activeAccentKeySet = this.querySelector('#' + this.keyset);
+    var offset = activeAccentKeySet.offset;
+    var element = activeAccentKeySet.firstElementChild;
+    while (offset) {
+      element = element.nextElementSibling;
+      offset--;
+    }
+    element.classList.add('active');
+  },
+  up: function(detail) {
+    this.hidden = true;
+    this.resetActiveElement();
+    this.keyset = null;
+  },
+  out: function(event) {
+    // Check if touch is outside container boundaries.
+    if(!(this.compareDocumentPosition(event.relatedTarget)
+        & Node.DOCUMENT_POSITION_CONTAINED_BY)) {
+      this.hidden = true;
+    }
+  },
+
+  hiddenChanged: function() {
+    this.fire('stateChange', {
+      state: 'candidatePopupVisibility',
+      value: !!this.hidden
+    });
+  },
+});