[MD settings] merge polymer 1.0.11; hack for settings checkbox

third_party/polymer/v1_0/components-chromium/iron-input/iron-input-extracted.js

-
-
 /*
 `<iron-input>` adds two-way binding and custom validators using `Polymer.IronValidatorBehavior`
 to `<input>`.
 
 ### Two-way binding
 
 By default you can only get notified of changes to an `input`'s `value` due to user input:
 
     <input value="{{myValue::input}}">
 
@@ skipping 89 matching lines @@
       }
       return pattern;
     },
 
     ready: function() {
       this.bindValue = this.value;
     },
 
     _bindValueChanged: function() {
       if (this.value !== this.bindValue) {
-        this.value = !this.bindValue ? '' : this.bindValue;
+        this.value = !(this.bindValue || this.bindValue === 0) ? '' : this.bindValue;
       }
       // manually notify because we don't want to notify until after setting value
       this.fire('bind-value-changed', {value: this.bindValue});
     },
 
     _onInput: function() {
       // Need to validate each of the characters pasted if they haven't
       // been validated inside `_onKeypress` already.
       if (this.preventInvalidInput && !this._patternAlreadyChecked) {
         var valid = this._checkPatternValidity();
@@ skipping 14 matching lines @@
       // - in Firefox, when they do send a `keypress` event, control chars have
       //   a charCode = 0, keyCode = xx (for ex. 40 for down arrow)
       // - printable characters always send a keypress event.
       // - in Firefox, printable chars always have a keyCode = 0. In Chrome, the keyCode
       //   always matches the charCode.
       // None of this makes any sense.
 
       // For these keys, ASCII code == browser keycode.
       var anyNonPrintable =
         (event.keyCode == 8)   ||  // backspace
+        (event.keyCode == 9)   ||  // tab
         (event.keyCode == 13)  ||  // enter
         (event.keyCode == 27);     // escape
 
       // For these keys, make sure it's a browser keycode and not an ASCII code.
       var mozNonPrintable =
         (event.keyCode == 19)  ||  // pause
         (event.keyCode == 20)  ||  // caps lock
         (event.keyCode == 45)  ||  // insert
         (event.keyCode == 46)  ||  // delete
         (event.keyCode == 144) ||  // num lock
@@ skipping 60 matching lines @@
       }
       this.fire('iron-input-validate');
       return valid;
     }
 
   });
 
   /*
   The `iron-input-validate` event is fired whenever `validate()` is called.
   @event iron-input-validate
-  */
-
+  */