diff --git a/bower.json b/bower.json
index c2f40369b9..1ad66dcc4b 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "polymer",
-  "version": "1.11.1",
+  "version": "1.11.2",
   "main": [
     "polymer.html",
     "polymer-mini.html",
diff --git a/build.log b/build.log
index 03f5cf94a0..43dbc3e929 100644
--- a/build.log
+++ b/build.log
@@ -1,10 +1,10 @@
 BUILD LOG
 ---------
-Build Time: 2017-12-05T14:18:43-0800
+Build Time: 2017-12-14T17:20:46-0800
 
 NODEJS INFORMATION
 ==================
-nodejs: v8.9.1
+nodejs: v8.9.3
 dom-serializer: 0.1.0
 estraverse: 4.2.0
 expand-tilde: 1.2.2
@@ -12,537 +12,537 @@ is-windows: 0.2.0
 jade: 0.26.3
 mocha: 2.5.3
 path-is-inside: 1.0.2
-@types/launchpad: 0.6.0
-@types/clone: 0.1.30
 @types/chalk: 0.4.31
+@types/launchpad: 0.6.0
 @types/freeport: 1.0.21
+@types/clone: 0.1.30
+@types/express-serve-static-core: 4.0.53
 @types/node: 4.2.20
 @types/express: 4.0.37
-@types/express-serve-static-core: 4.0.53
-@types/parse5: 0.0.31
-@types/serve-static: 1.7.32
 @types/mime: 2.0.0
-accepts: 1.3.4
+@types/serve-static: 1.7.32
 @types/which: 1.0.28
+@types/parse5: 0.0.31
 accessibility-developer-tools: 2.12.0
-abbrev: 1.1.1
+accepts: 1.3.4
 adm-zip: 0.4.7
+abbrev: 1.1.1
 acorn-jsx: 3.0.1
-ansi-cyan: 0.1.1
 after: 0.8.2
-ajv-keywords: 1.5.1
 ansi-red: 0.1.1
+ansi-cyan: 0.1.1
+ajv-keywords: 1.5.1
 ansi-regex: 2.1.1
-ajv: 4.11.8
 ansi-wrap: 0.1.0
-align-text: 0.1.4
+append-field: 0.1.0
 ansi-styles: 2.2.1
+agent-base: 2.1.1
+ajv: 4.11.8
 ansi-escapes: 1.4.0
-append-field: 0.1.0
 arr-flatten: 1.1.0
+align-text: 0.1.4
+archy: 1.0.0
 arr-union: 2.1.0
-agent-base: 2.1.1
 array-differ: 1.0.0
-archy: 1.0.0
 arr-diff: 2.0.0
-archiver: 0.14.4
 array-union: 1.0.2
 array-each: 1.0.1
+archiver: 0.14.4
+array-flatten: 1.1.1
 array-uniq: 1.0.3
-array-slice: 1.0.0
-array-unique: 0.2.1
 arrify: 1.0.1
+array-slice: 1.0.0
 asap: 2.0.6
-array-flatten: 1.1.1
 argparse: 1.0.9
+array-unique: 0.2.1
 arraybuffer.slice: 0.0.6
-asn1: 0.2.3
-assert-plus: 0.2.0
 assertion-error: 1.0.2
-async: 0.9.2
+assert-plus: 0.2.0
+asn1: 0.2.3
 babel-polyfill: 6.26.0
-balanced-match: 1.0.0
+async: 0.9.2
 aws-sign2: 0.6.0
 asynckit: 0.4.0
+balanced-match: 1.0.0
+babel-code-frame: 6.26.0
+backo2: 1.0.2
 aws4: 1.6.0
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 base64-arraybuffer: 0.1.5
 base64id: 1.0.0
-babel-code-frame: 6.26.0
-backo2: 1.0.2
 beeper: 1.1.1
 bcrypt-pbkdf: 1.0.1
 binaryextensions: 1.0.1
-bluebird: 2.11.0
-base64-js: 1.2.0
-babel-runtime: 6.26.0
 blob: 0.0.4
+babel-runtime: 6.26.0
 brace-expansion: 1.1.8
 better-assert: 1.0.2
 bl: 1.2.1
-boom: 2.10.1
-buffer-crc32: 0.2.13
+boxen: 0.3.1
+bluebird: 2.11.0
 bufferstreams: 1.1.1
-body-parser: 1.18.2
-caller-path: 0.1.0
 braces: 1.8.5
+buffer-crc32: 0.2.13
+caller-path: 0.1.0
+boom: 2.10.1
+body-parser: 1.18.2
 callsites: 0.2.0
 busboy: 0.2.14
-boxen: 0.3.1
-callsite: 1.0.0
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 bytes: 3.0.0
+browserstack: 1.5.0
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 capture-stack-trace: 1.0.0
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 chalk: 1.1.3
 caseless: 0.11.0
 camelcase: 1.2.1
+center-align: 0.1.3
 chai: 3.5.0
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 clone: 1.0.2
 clone-stats: 0.0.1
-circular-json: 0.3.3
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 cli-width: 2.2.0
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 co: 4.6.0
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 core-util-is: 1.0.2
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-ctype: 0.5.3
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 dashdash: 1.14.1
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 dezalgo: 1.0.3
-destroy: 1.0.4
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+delayed-stream: 1.0.0
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 dom5: 1.3.6
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 doctrine: 2.0.0
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-entities: 1.1.1
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 engine.io: 1.8.4
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 engine.io-parser: 1.3.2
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 es6-symbol: 3.1.1
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 esquery: 1.0.0
 esrecurse: 4.2.0
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-es6-set: 0.1.5
 event-emitter: 0.3.5
 etag: 1.8.1
-eslint-plugin-html: 1.7.0
+esutils: 2.0.2
 exit-hook: 1.1.1
-extend-shallow: 1.1.4
 expand-brackets: 0.1.5
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 express: 4.16.2
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 extsprintf: 1.3.0
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-extend: 3.0.1
 extglob: 0.3.2
 file-entry-cache: 2.0.0
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 fs.realpath: 1.0.0
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 gulp-eslint: 3.0.1
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 jju: 1.3.0
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 latest-version: 2.0.0
 lodash._basetostring: 3.0.1
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 lodash._basevalues: 3.0.0
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 lodash._isiterateecall: 3.0.9
 lodash._reescape: 3.0.0
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 lodash._reinterpolate: 3.0.0
 lodash._root: 3.0.1
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 lodash.isarguments: 3.1.0
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 lodash.keys: 3.1.2
 lodash.isarray: 3.0.4
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-launchpad: 0.6.0
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 lodash.restparam: 3.6.1
 lodash.templatesettings: 3.1.1
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 lodash.isstring: 4.0.1
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 lodash.isplainobject: 4.0.6
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 node-status-codes: 1.0.0
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+slice-ansi: 0.0.4
 sparkles: 1.0.0
 socket.io-adapter: 0.5.0
-socket.io-client: 1.7.4
-source-map: 0.5.7
 sprintf-js: 1.0.3
+source-map: 0.5.7
 stream-combiner: 0.2.2
+socket.io-client: 1.7.4
 socket.io: 1.7.4
 stream-consume: 0.1.0
-statuses: 1.3.1
-streamsearch: 0.1.2
-strip-ansi: 3.0.1
 stacky: 1.3.1
-strip-json-comments: 2.0.1
+streamsearch: 0.1.2
 socket.io-parser: 2.3.1
+strip-ansi: 3.0.1
+statuses: 1.3.1
 supports-color: 2.0.0
 string-width: 1.0.2
-stringstream: 0.0.5
-textextensions: 1.0.2
-table: 3.8.3
+strip-json-comments: 2.0.1
 string_decoder: 1.0.3
-through2: 2.0.3
+stringstream: 0.0.5
+text-table: 0.2.0
 temp: 0.8.3
+textextensions: 1.0.2
 through: 2.3.8
+through2: 2.0.3
 test-fixture: 3.0.0-rc.1
-text-table: 0.2.0
-tildify: 1.2.0
-time-stamp: 1.1.0
+timed-out: 3.1.3
 to-array: 0.1.4
+table: 3.8.3
+time-stamp: 1.1.0
 to-iso-string: 0.0.2
-tryit: 1.0.3
-timed-out: 3.1.3
 type-check: 0.3.2
-tar-stream: 1.5.2
+tryit: 1.0.3
 tough-cookie: 2.3.3
 tunnel-agent: 0.4.3
-tweetnacl: 0.14.5
 type-detect: 1.0.0
+tweetnacl: 0.14.5
+tar-stream: 1.5.2
 type-is: 1.6.15
 typedarray: 0.0.6
-unique-stream: 1.0.0
+tildify: 1.2.0
 uglify-to-browserify: 1.0.2
 unc-path-regex: 0.1.2
-ultron: 1.0.2
+unique-stream: 1.0.0
 underscore: 1.6.0
+ultron: 1.0.2
+unpipe: 1.0.0
+unzip-response: 1.0.2
 underscore.string: 3.0.3
-util-deprecate: 1.0.2
 util-extend: 1.0.3
-unpipe: 1.0.0
-urijs: 1.16.1
+util-deprecate: 1.0.2
 url-parse-lax: 1.0.0
-unzip-response: 1.0.2
+urijs: 1.16.1
 util: 0.10.3
-utils-merge: 1.0.1
 update-notifier: 0.6.3
-vinyl-fs: 0.3.14
-vinyl: 0.5.3
-uuid: 2.0.3
+utils-merge: 1.0.1
 v8flags: 2.1.1
 vargs: 0.1.0
-verror: 1.10.0
+uuid: 2.0.3
 vary: 1.1.2
+vinyl-fs: 0.3.14
+vinyl: 0.5.3
 wct-local: 2.0.15
+wct-sauce: 1.8.6
+verror: 1.10.0
 widest-line: 1.0.0
 wrappy: 1.0.2
-wordwrap: 1.0.0
 window-size: 0.1.0
-write: 0.2.1
 write-file-atomic: 1.3.4
-wtf-8: 1.0.0
+wordwrap: 1.0.0
+write: 0.2.1
 ws: 1.1.4
-wct-sauce: 1.8.6
 xtend: 4.0.1
 xdg-basedir: 2.0.0
+wtf-8: 1.0.0
 xmlhttprequest-ssl: 1.5.3
 xmlbuilder: 8.2.2
 xmldom: 0.1.27
 yauzl: 2.8.0
-acorn: 5.1.2
+yeast: 0.1.2
 zip-stream: 0.5.2
+acorn: 5.1.2
 yargs: 3.10.0
-yeast: 0.1.2
-eslint: 3.19.0
 escodegen: 1.9.0
+eslint: 3.19.0
 esprima: 4.0.0
 gulp: 3.9.1
 har-validator: 2.0.6
@@ -561,16 +561,16 @@ strip-bom: 1.0.0
 uglify-js: 2.8.29
 user-home: 1.1.1
 vulcanize: 1.16.0
-wd: 0.3.12
 which: 1.3.0
 web-component-tester: 4.3.6
+wd: 0.3.12
 
 REPO REVISIONS
 ==============
-polymer-1.x: 6188101a15d6853ed5987af7c91d10f52eb0d344
+polymer-1.x: 0a1b8049f60754f5acf4bddbb78c5fe3618858c0
 
 BUILD HASHES
 ============
 polymer-mini.html: 41538c3e880a3db75fc80c61a8b9e5a3e831de7d
-polymer-micro.html: 8b60d18f77da094e7a84932903877646644a5700
-polymer.html: a7c1f33478141ed2915e6c54b0f05a50066499b9
\ No newline at end of file
+polymer-micro.html: 6f6ad78a2e43265d454bc67fd4a635b91a417e0b
+polymer.html: 43eee5789e386a23cc671aeadd9b4901eb6d285c
\ No newline at end of file
diff --git a/polymer-micro.html b/polymer-micro.html
index 7219b82287..8f0f2ba49b 100644
--- a/polymer-micro.html
+++ b/polymer-micro.html
@@ -791,7 +791,7 @@
 return value != null ? value : undefined;
 }
 }
-});Polymer.version = "1.11.1";Polymer.Base._addFeature({
+});Polymer.version = "1.11.2";Polymer.Base._addFeature({
 _registerFeatures: function () {
 this._prepIs();
 this._prepBehaviors();
diff --git a/polymer.html b/polymer.html
index 5d0439372c..f5e8141fe6 100644
--- a/polymer.html
+++ b/polymer.html
@@ -2901,8 +2901,31 @@
 _transformRule: function (rule, transformer, scope, hostScope) {
 rule.selector = rule.transformedSelector = this._transformRuleCss(rule, transformer, scope, hostScope);
 },
+_splitSelectorList: function (selector) {
+var parts = [];
+var part = '';
+for (var i = 0; i >= 0 && i < selector.length; i++) {
+if (selector[i] === '(') {
+var end = styleUtil._findMatchingParen(selector, i);
+part += selector.slice(i, end + 1);
+i = end;
+} else if (selector[i] === COMPLEX_SELECTOR_SEP) {
+parts.push(part);
+part = '';
+} else {
+part += selector[i];
+}
+}
+if (part) {
+parts.push(part);
+}
+if (parts.length === 0) {
+parts.push(selector);
+}
+return parts;
+},
 _transformRuleCss: function (rule, transformer, scope, hostScope) {
-var p$ = rule.selector.split(COMPLEX_SELECTOR_SEP);
+var p$ = this._splitSelectorList(rule.selector);
 if (!styleUtil.isKeyframesSelector(rule)) {
 for (var i = 0, l = p$.length, p; i < l && (p = p$[i]); i++) {
 p$[i] = transformer.call(this, p, scope, hostScope);
@@ -3028,7 +3051,7 @@
 },
 normalizeRootSelector: function (rule) {
 rule.selector = rule.selector.replace(ROOT, 'html');
-var parts = rule.selector.split(COMPLEX_SELECTOR_SEP);
+var parts = this._splitSelectorList(rule.selector);
 parts = parts.filter(function (part) {
 return !part.match(HOST_OR_HOST_GT_STAR);
 });
@@ -3041,7 +3064,10 @@
 return cssText.replace(SLOTTED_PAREN, CONTENT + '> $1');
 },
 _dirShadowTransform: function (selector) {
-return selector.split(',').map(function (s) {
+if (!selector.match(/:dir\(/)) {
+return selector;
+}
+return this._splitSelectorList(selector).map(function (s) {
 s = this._ensureScopedDir(s);
 s = this._transformDir(s);
 var m = HOST_CONTEXT_PAREN.exec(s);
@@ -3049,7 +3075,7 @@
 s += this._additionalDirSelectors(m[2], m[3], '');
 }
 return s;
-}, this).join(',');
+}, this).join(COMPLEX_SELECTOR_SEP);
 },
 SCOPE_NAME: 'style-scope'
 };