npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/core-a11y-keys/core-a11y-keys.html

Index: polymer_0.5.0/bower_components/core-a11y-keys/core-a11y-keys.html
diff --git a/bower_components/core-a11y-keys/core-a11y-keys.html b/polymer_0.5.0/bower_components/core-a11y-keys/core-a11y-keys.html
similarity index 96%
rename from bower_components/core-a11y-keys/core-a11y-keys.html
rename to polymer_0.5.0/bower_components/core-a11y-keys/core-a11y-keys.html
index a87a3ad5efd8d83ef5e0343c373e43eafbca2c33..63eae5e68e7f65d05425ff907bde7b698922624b 100644
--- a/bower_components/core-a11y-keys/core-a11y-keys.html
+++ b/polymer_0.5.0/bower_components/core-a11y-keys/core-a11y-keys.html
@@ -142,6 +142,7 @@ Keys Syntax Grammar:
      * Values from: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode#Value_of_keyCode
      */
     var KEY_CODE = {
+      9: 'tab',
       13: 'enter',
       27: 'esc',
       33: 'pageup',
@@ -221,8 +222,8 @@ Keys Syntax Grammar:
     }
 
     function keyboardEventToKey(ev) {
-      // fall back from .key, to .keyIdentifier, and then to .keyCode
-      var normalizedKey = transformKey(ev.key) || transformKeyIdentifier(ev.keyIdentifier) || transformKeyCode(ev.keyCode) || '';
+      // fall back from .key, to .keyIdentifier, to .keyCode, and then to .detail.key to support artificial keyboard events
+      var normalizedKey = transformKey(ev.key) || transformKeyIdentifier(ev.keyIdentifier) || transformKeyCode(ev.keyCode) || transformKey(ev.detail.key) || '';
       return {
         shift: ev.shiftKey,
         ctrl: ev.ctrlKey,
@@ -292,6 +293,9 @@ Keys Syntax Grammar:
         this._keyHandler = processKeys.bind(this);
       },
       attached: function() {
+        if (!this.target) {
+          this.target = this.parentNode;
+        }
         listen(this.target, this._keyHandler);
       },
       detached: function() {
@@ -308,10 +312,11 @@ Keys Syntax Grammar:
         keys: '',
         /**
          * The node that will fire keyboard events.
+         * Default to this element's parentNode unless one is assigned
          *
          * @attribute target
          * @type Node
-         * @default null
+         * @default this.parentNode
          */
         target: null
       },