introduce web_components pkg for consolidated polyfills

pkg/shadow_dom/tool/gruntfile.js

-/*
- * Copyright 2013 The Polymer Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style
- * license that can be found in the LICENSE file.
- */
-module.exports = function(grunt) {
-  // Recursive module builder:
-  var path = require('path');
-  function readManifest(filename, modules) {
-    modules = modules || [];
-    var lines = grunt.file.readJSON(filename);
-    var dir = path.dirname(filename);
-    lines.forEach(function(line) {
-      var fullpath = path.join(dir, line);
-      if (line.slice(-5) == '.json') {
-        // recurse
-        readManifest(fullpath, modules);
-      } else {
-        modules.push(fullpath);
-      }
-    });
-    return modules;
-  }
-
-  // Karma setup:
-  var browsers;
-  (function() {
-    try {
-      var config = grunt.file.readJSON('local.json');
-      if (config.browsers) {
-        browsers = config.browsers;
-      }
-    } catch (e) {
-      var os = require('os');
-      browsers = ['Chrome', 'Firefox'];
-      if (os.type() === 'Darwin') {
-        browsers.push('ChromeCanary');
-      }
-      if (os.type() === 'Windows_NT') {
-        browsers.push('IE');
-      }
-    }
-  })();
-  grunt.initConfig({
-    karma: {
-      options: {
-        configFile: 'conf/karma.conf.js',
-        keepalive: true,
-        browsers: browsers
-      },
-      buildbot: {
-        browsers: browsers,
-        reporters: ['crbot'],
-        logLevel: 'OFF'
-      },
-      ShadowDOM: {
-        browsers: browsers
-      }
-    },
-    concat: {
-      ShadowDOM: {
-        src: readManifest('build.json'),
-        dest: '../lib/shadow_dom.debug.js',
-        nonull: true
-      }
-    },
-    uglify: {
-      ShadowDOM: {
-        options: {
-          compress: {
-            // TODO(sjmiles): should be false by default (?)
-            // https://github.com/mishoo/UglifyJS2/issues/165
-            unsafe: false
-          }
-          //compress: true, Xmangle: true, beautify: true, unsafe: false
-        },
-        files: {
-          '../lib/shadow_dom.min.js': ['../lib/shadow_dom.debug.js']
-        }
-      }
-    },
-
-    yuidoc: {
-      compile: {
-        name: '<%= pkg.name %>',
-        description: '<%= pkg.description %>',
-        version: '<%= pkg.version %>',
-        url: '<%= pkg.homepage %>',
-        options: {
-          exclude: 'third_party',
-          paths: '.',
-          outdir: 'docs',
-          linkNatives: 'true',
-          tabtospace: 2,
-          themedir: '../docs/doc_themes/simple'
-        }
-      }
-    },
-    pkg: grunt.file.readJSON('package.json')
-  });
-
-  // plugins
-  grunt.loadNpmTasks('grunt-contrib-concat');
-  grunt.loadNpmTasks('grunt-contrib-uglify');
-  grunt.loadNpmTasks('grunt-contrib-yuidoc');
-  grunt.loadNpmTasks('grunt-karma-0.9.1');
-
-  // tasks
-  grunt.registerTask('default', ['concat', 'uglify']);
-  grunt.registerTask('minify', ['concat', 'uglify']);
-  grunt.registerTask('docs', ['yuidoc']);
-  grunt.registerTask('test', ['karma:ShadowDOM']);
-  grunt.registerTask('test-buildbot', ['karma:buildbot']);
-};