From 59350ad408f5685bf1e618dd88bf0ce90a471f5f Mon Sep 17 00:00:00 2001
From: Daniel Freedman <dfreedm@google.com>
Date: Thu, 30 Mar 2017 11:08:58 -0700
Subject: [PATCH] fix @license comments & shadycss imports. Remove custom style
 from externs

---
 externs/webcomponents-externs.js | 10 ----------
 gulpfile.js                      | 11 ++++++++---
 util/minimalDocument.js          | 18 +++++++++++++++++-
 3 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/externs/webcomponents-externs.js b/externs/webcomponents-externs.js
index 55e8aaef38..121b5d1925 100644
--- a/externs/webcomponents-externs.js
+++ b/externs/webcomponents-externs.js
@@ -3,16 +3,6 @@
  * @externs
  */
 
-/**
- * @constructor
- * @extends {HTMLElement}
- */
-function CustomStyle(){}
-/**
- * @param {!HTMLStyleElement} style
- */
-CustomStyle.prototype.processHook = function(style){};
-
 let HTMLImports = {
   /**
    * @param {function()} callback
diff --git a/gulpfile.js b/gulpfile.js
index e2c09b72cb..2225b11dab 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -102,10 +102,15 @@ gulp.task('closure', ['clean'], () => {
     joinRx = /polymer-element\.html/;
   }
 
-  element();
+  // element();
+  full();
 
   const project = new PolymerProject({
-    entrypoint: `./${entry}`
+    shell: `./${entry}`,
+    fragments: [
+      'bower_components/shadycss/apply-shim.html',
+      'bower_components/shadycss/custom-style-interface.html'
+    ]
   });
 
   const closureStream = closure({
@@ -121,7 +126,7 @@ gulp.task('closure', ['clean'], () => {
       'externs/closure-upstream-externs.js',
       'externs/webcomponents-externs.js',
       'externs/polymer-externs.js',
-      'externs/closure-types.js'
+      'externs/closure-types.js',
     ],
     extra_annotation_name: [
       'polymerMixin',
diff --git a/util/minimalDocument.js b/util/minimalDocument.js
index fbc459daed..17d819497d 100644
--- a/util/minimalDocument.js
+++ b/util/minimalDocument.js
@@ -40,6 +40,20 @@ function replaceWithChildren(node) {
   parent.childNodes = parent.childNodes.slice(0, idx).concat(children, parent.childNodes.slice(til));
 }
 
+function onlyOneLicense(doc) {
+  let comments = dom5.nodeWalkAll(doc, dom5.isCommentNode);
+  let hasLicense = false;
+  for (let i = 0; i < comments.length; i++) {
+    let c = comments[i];
+    let text = dom5.getTextContent(c);
+    if (text.indexOf('@license') === -1 || hasLicense) {
+      dom5.remove(c);
+    } else {
+      hasLicense = true;
+    }
+  }
+}
+
 class MinimalDocTransform extends Transform {
   constructor() {
     super({objectMode: true});
@@ -48,7 +62,7 @@ class MinimalDocTransform extends Transform {
     let doc = dom5.parse(String(file.contents));
     let head = dom5.query(doc, p.hasTagName('head'));
     let body = dom5.query(doc, p.hasTagName('body'));
-    let vulc = dom5.query(body, p.AND(p.hasTagName('div'), p.hasAttr('by-vulcanize'), p.hasAttr('hidden')));
+    let vulc = dom5.query(body, p.AND(p.hasTagName('div'), p.hasAttr('by-polymer-bundler'), p.hasAttr('hidden')));
     let charset = dom5.query(doc, p.AND(p.hasTagName('meta'), p.hasAttrValue('charset', 'UTF-8')));
 
     if (charset) {
@@ -72,6 +86,8 @@ class MinimalDocTransform extends Transform {
     let html = dom5.query(doc, p.hasTagName('html'));
     replaceWithChildren(html);
 
+    onlyOneLicense(doc);
+
     file.contents = new Buffer(dom5.serialize(doc));
 
     cb(null, file);