build from npm

entrypoints/custom-elements-es5-adapter-index.js

@@ -13,4 +13,4 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Polyfills loaded: Custom Elements ES5 Shim
  */
 
-import '../bower_components/custom-elements/src/native-shim.js'
+import '../node_modules/@webcomponents/custom-elements/src/native-shim.js'

entrypoints/webcomponents-hi-ce-index.js

@@ -14,8 +14,8 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Used in: Safari 10, Firefox once SD is shipped
  */
 
-import '../bower_components/html-imports/src/html-imports.js'
-import '../bower_components/custom-elements/src/custom-elements.js'
+import '../node_modules/@webcomponents/html-imports/src/html-imports.js'
+import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js'
 
 import '../src/post-polyfill.js'
 import '../src/unresolved.js'

entrypoints/webcomponents-hi-index.js

@@ -14,7 +14,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Used in: Safari Tech Preview
  */
 
-import '../bower_components/html-imports/src/html-imports.js'
+import '../node_modules/@webcomponents/html-imports/src/html-imports.js'
 
 import '../src/post-polyfill.js'
 import '../src/unresolved.js'

entrypoints/webcomponents-hi-sd-ce-index.js

@@ -14,9 +14,9 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Used in: Safari 9, Firefox, Edge
  */
 
-import '../bower_components/html-imports/src/html-imports.js'
-import '../bower_components/shadydom/src/shadydom.js'
-import '../bower_components/custom-elements/src/custom-elements.js'
-import '../bower_components/shadycss/entrypoints/scoping-shim.js'
+import '../node_modules/@webcomponents/html-imports/src/html-imports.js'
+import '../node_modules/@webcomponents/shadydom/src/shadydom.js'
+import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js'
+import '../node_modules/@webcomponents/shadycss/entrypoints/scoping-shim.js'
 import '../src/post-polyfill.js'
 import '../src/unresolved.js'

entrypoints/webcomponents-hi-sd-ce-pf-index.js

@@ -14,13 +14,13 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Used in: IE 11
  */
 
-import '../bower_components/webcomponents-platform/webcomponents-platform.js'
-import '../bower_components/template/template.js'
-import '../bower_components/es6-promise/dist/es6-promise.auto.min.js'
-import '../bower_components/html-imports/src/html-imports.js'
+import '../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js'
+import '../node_modules/@webcomponents/template/template.js'
+import '../node_modules/es6-promise/dist/es6-promise.auto.min.js'
+import '../node_modules/@webcomponents/html-imports/src/html-imports.js'
 import '../src/pre-polyfill.js'
-import '../bower_components/shadydom/src/shadydom.js'
-import '../bower_components/custom-elements/src/custom-elements.js'
-import '../bower_components/shadycss/entrypoints/scoping-shim.js'
+import '../node_modules/@webcomponents/shadydom/src/shadydom.js'
+import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js'
+import '../node_modules/@webcomponents/shadycss/entrypoints/scoping-shim.js'
 import '../src/post-polyfill.js'
 import '../src/unresolved.js'

entrypoints/webcomponents-sd-ce-index.js

@@ -14,9 +14,9 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
  * Used in: Safari 9, Firefox, Edge
  */
 
-import '../bower_components/shadydom/src/shadydom.js'
-import '../bower_components/custom-elements/src/custom-elements.js'
-import '../bower_components/shadycss/entrypoints/scoping-shim.js'
+import '../node_modules/@webcomponents/shadydom/src/shadydom.js'
+import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js'
+import '../node_modules/@webcomponents/shadycss/entrypoints/scoping-shim.js'
 
 // NOTE: this is a load-bearing IIFE for Closure
 (function() {

gulpfile.js

@@ -20,7 +20,6 @@ const rename = require('gulp-rename');
 const rollup = require('rollup-stream');
 const source = require('vinyl-source-stream');
 const del = require('del');
-const bower = require('bower');
 const runseq = require('run-sequence');
 const closure = require('google-closure-compiler').gulp();
 const babel = require('rollup-plugin-babel');
@@ -60,10 +59,10 @@ function closurify(sourceName, fileName) {
     rewrite_polyfills: false,
     externs: [
       'externs/webcomponents.js',
-      'bower_components/custom-elements/externs/custom-elements.js',
-      'bower_components/html-imports/externs/html-imports.js',
-      'bower_components/shadycss/externs/shadycss-externs.js',
-      'bower_components/shadydom/externs/shadydom.js'
+      'node_modules/@webcomponents/custom-elements/externs/custom-elements.js',
+      'node_modules/@webcomponents/html-imports/externs/html-imports.js',
+      'node_modules/@webcomponents/shadycss/externs/shadycss-externs.js',
+      'node_modules/@webcomponents/shadydom/externs/shadydom.js'
     ]
   };
 
@@ -146,19 +145,7 @@ gulp.task('debugify-ce-es5-adapter', () => {
   return debugify('custom-elements-es5-adapter', '', {plugins: [babel(babelOptions)]});
 });
 
-gulp.task('refresh-bower', () => {
-  return del('bower_components').then(() => {
-    return new Promise((resolve, reject) => {
-      bower.commands.install().on('end', () => resolve()).on('error', (e) => reject(e));
-    });
-  });
-});
-
-gulp.task('default', (cb) => {
-  runseq('refresh-bower', 'closure', cb);
-});
-
-gulp.task('clean-builds', () => {
+gulp.task('clean', () => {
   return del(['custom-elements-es5-adapter.js{,.map}', 'webcomponents*.js{,.map}', '!webcomponents-loader.js']);
 });
 
@@ -171,7 +158,7 @@ gulp.task('debug', (cb) => {
     'debugify-sd-ce',
     'debugify-ce-es5-adapter'
   ];
-  runseq('clean-builds', tasks, cb);
+  runseq('clean', tasks, cb);
 });
 
 gulp.task('closure', (cb) => {
@@ -183,5 +170,5 @@ gulp.task('closure', (cb) => {
     'closurify-sd-ce',
     'debugify-ce-es5-adapter'
   ];
-  runseq('clean-builds', ...tasks, cb);
+  runseq('clean', ...tasks, cb);
 });

package.json

@@ -28,9 +28,9 @@
   "homepage": "https://webcomponents.org/polyfills",
   "devDependencies": {
     "@webcomponents/custom-elements": "^1.0.0",
-    "@webcomponents/html-imports": "^1.0.0",
-    "@webcomponents/shadycss": "^1.0.0",
-    "@webcomponents/shadydom": "^1.0.0",
+    "@webcomponents/html-imports": "^1.0.1",
+    "@webcomponents/shadycss": "^1.0.2",
+    "@webcomponents/shadydom": "^1.0.1",
     "@webcomponents/template": "^1.0.0",
     "@webcomponents/webcomponents-platform": "^1.0.0",
     "babel-preset-babili": "^0.1.4",