Roll third_party/polymer.

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

Index: third_party/polymer/v1_0/components-chromium/polymer/polymer-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/polymer/polymer-extracted.js b/third_party/polymer/v1_0/components-chromium/polymer/polymer-extracted.js
index b40fbcd87e13b74e89db7029cfc7aad5f5970775..8446e8a67cc7505d547c892ae8f0c53cc42973cd 100644
--- a/third_party/polymer/v1_0/components-chromium/polymer/polymer-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/polymer/polymer-extracted.js
@@ -1647,7 +1647,12 @@ if (prop.notify) {
 this._addPropertyEffect(p, 'notify', { event: Polymer.CaseMap.camelToDashCase(p) + '-changed' });
 }
 if (prop.reflectToAttribute) {
-this._addPropertyEffect(p, 'reflect', { attribute: Polymer.CaseMap.camelToDashCase(p) });
+var attr = Polymer.CaseMap.camelToDashCase(p);
+if (attr[0] === '-') {
+this._warn(this._logf('_addPropertyEffects', 'Property ' + p + ' cannot be reflected to attribute ' + attr + ' because "-" is not a valid starting attribute name. Use a lowercase first letter for the property instead.'));
+} else {
+this._addPropertyEffect(p, 'reflect', { attribute: attr });
+}
 }
 if (prop.readOnly) {
 Polymer.Bind.ensurePropertyEffects(this, p);
@@ -1730,6 +1735,9 @@ var part = note.parts[i];
 if (part.signature) {
 this._addAnnotatedComputationEffect(note, part, index);
 } else if (!part.literal) {
+if (note.kind === 'attribute' && note.name[0] === '-') {
+this._warn(this._logf('_addAnnotationEffect', 'Cannot set attribute ' + note.name + ' because "-" is not a valid attribute starting character'));
+} else {
 this._addPropertyEffect(part.model, 'annotation', {
 kind: note.kind,
 index: index,
@@ -1744,6 +1752,7 @@ negate: part.negate
 });
 }
 }
+}
 },
 _addAnnotatedComputationEffect: function (note, part, index) {
 var sig = part.signature;
@@ -2512,20 +2521,30 @@ this.forEachRule(r, styleRuleCallback, keyframesRuleCallback);
 }
 }
 },
-applyCss: function (cssText, moniker, target, afterNode) {
+applyCss: function (cssText, moniker, target, contextNode) {
+var style = this.createScopeStyle(cssText, moniker);
+target = target || document.head;
+var after = contextNode && contextNode.nextSibling || target.firstChild;
+this.__lastHeadApplyNode = style;
+return target.insertBefore(style, after);
+},
+createScopeStyle: function (cssText, moniker) {
 var style = document.createElement('style');
 if (moniker) {
 style.setAttribute('scope', moniker);
 }
 style.textContent = cssText;
-target = target || document.head;
-if (!afterNode) {
-var n$ = target.querySelectorAll('style[scope]');
-afterNode = n$[n$.length - 1];
-}
-target.insertBefore(style, afterNode && afterNode.nextSibling || target.firstChild);
 return style;
 },
+__lastHeadApplyNode: null,
+applyStylePlaceHolder: function (moniker) {
+var placeHolder = document.createComment(' Shady DOM styles for ' + moniker + ' ');
+var after = this.__lastHeadApplyNode ? this.__lastHeadApplyNode.nextSibling : null;
+var scope = document.head;
+scope.insertBefore(placeHolder, after || scope.firstChild);
+this.__lastHeadApplyNode = placeHolder;
+return placeHolder;
+},
 cssFromModules: function (moduleIds, warnIfNotFound) {
 var modules = moduleIds.trim().split(' ');
 var cssText = '';
@@ -2842,20 +2861,20 @@ styleTransformer.element(element, this.is, this._scopeCssViaAttr);
 prepElement.call(this, element);
 },
 _prepStyles: function () {
-if (this._encapsulateStyle === undefined) {
-this._encapsulateStyle = !nativeShadow && Boolean(this._template);
+if (!nativeShadow) {
+this._scopeStyle = styleUtil.applyStylePlaceHolder(this.is);
 }
+},
+_prepShimStyles: function () {
 if (this._template) {
+if (this._encapsulateStyle === undefined) {
+this._encapsulateStyle = !nativeShadow;
+}
 this._styles = this._collectStyles();
 var cssText = styleTransformer.elementStyles(this);
 this._prepStyleProperties();
-var needsStatic = this._styles.length && !this._needsStyleProperties();
-if (needsStatic || !nativeShadow) {
-cssText = needsStatic ? cssText : ' ';
-var style = styleUtil.applyCss(cssText, this.is, nativeShadow ? this._template.content : null);
-if (!nativeShadow) {
-this._scopeStyle = style;
-}
+if (!this._needsStyleProperties() && this._styles.length) {
+styleUtil.applyCss(cssText, this.is, nativeShadow ? this._template.content : null, this._scopeStyle);
 }
 } else {
 this._styles = [];
@@ -3498,8 +3517,11 @@ Polymer.Base._addFeature({
 _registerFeatures: function () {
 this._prepIs();
 this._prepConstructor();
-this._prepTemplate();
 this._prepStyles();
+},
+_finishRegisterFeatures: function () {
+this._prepTemplate();
+this._prepShimStyles();
 this._prepAnnotations();
 this._prepEffects();
 this._prepBehaviors();