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

third_party/polymer/v1_0/components-chromium/paper-input/paper-input-container-extracted.js

-
 (function() {
 
   Polymer({
 
     is: 'paper-input-container',
 
     properties: {
 
       /**
        * Set to true to disable the floating label. The label disappears when the input value is
@@ skipping 164 matching lines @@
         var valid;
         if (inputElement.validate) {
           valid = inputElement.validate(value);
         } else {
           valid = inputElement.checkValidity();
         }
         this.invalid = !valid;
       }
 
       // type="number" hack needed because this.value is empty until it's valid
-      if (value || (inputElement.type === 'number' && !inputElement.checkValidity())) {
+      if (value || value === 0 || (inputElement.type === 'number' && !inputElement.checkValidity())) {
         this._inputHasContent = true;
       } else {
         this._inputHasContent = false;
       }
 
       this.updateAddons({
         inputElement: inputElement,
         value: value,
         invalid: this.invalid
       });
@@ skipping 15 matching lines @@
      */
     updateAddons: function(state) {
       for (var addon, index = 0; addon = this._addons[index]; index++) {
         addon.update(state);
       }
     },
 
     _computeInputContentClass: function(noLabelFloat, alwaysFloatLabel, focused, invalid, _inputHasContent) {
       var cls = 'input-content';
       if (!noLabelFloat) {
+        var label = this.querySelector('label');
+
         if (alwaysFloatLabel || _inputHasContent) {
           cls += ' label-is-floating';
           if (invalid) {
             cls += ' is-invalid';
           } else if (focused) {
             cls += " label-is-highlighted";
           }
+          // The label might have a horizontal offset if a prefix element exists
+          // which needs to be undone when displayed as a floating label.
+          if (this.$.prefix && label && label.offsetParent &&
+              Polymer.dom(this.$.prefix).getDistributedNodes().length > 0) {
+           label.style.left = -label.offsetParent.offsetLeft + 'px';
+          }
+        } else {
+          // When the label is not floating, it should overlap the input element.
+          if (label) {
+            label.style.left = 0;
+          }
         }
       } else {
         if (_inputHasContent) {
           cls += ' label-is-hidden';
         }
       }
       return cls;
     },
 
     _computeUnderlineClass: function(focused, invalid) {
@@ skipping 11 matching lines @@
       if (invalid) {
         cls += ' is-invalid';
       } else if (focused) {
         cls += ' is-highlighted'
       }
       return cls;
     }
 
   });
 
-})();
+})();