Fix Polymer licensing issues

third_party/web-animations-js/sources/Gruntfile.js

-module.exports = function(grunt) {
-  grunt.loadNpmTasks('grunt-contrib-uglify');
-  grunt.loadNpmTasks('grunt-gjslint');
-  grunt.loadNpmTasks('grunt-checkrepo');
-  grunt.loadNpmTasks('grunt-karma');
-  grunt.loadNpmTasks('grunt-saucelabs');
-  grunt.loadNpmTasks('grunt-git-status');
-  grunt.loadNpmTasks('grunt-template');
-
-  var targetConfig = require('./target-config.js');
-
-  var sourceMap = require('source-map');
-
-  var config = {
-    uglify: {},
-    template: {},
-    wrap: {},
-    sourceMapConcat: {},
-  };
-
-  function concat(sources, target, defines) {
-    config.uglify[target] = {
-      options: {
-        sourceMap: true,
-        sourceMapName: target + '.map',
-        wrap: false,
-        compress: {
-          global_defs: defines,
-          dead_code: false
-        },
-        mangle: false
-      },
-      nonull: true,
-      dest: target,
-      src: sources
-    };
-    return 'uglify:' + target;
-  }
-
-  function compress(source, target, defines) {
-    var name = concat([source], target, defines);
-    var record = config.uglify[target];
-    record.options.sourceMapIn = source + '.map';
-    record.options.banner = grunt.file.read('templates/boilerplate');
-    record.options.wrap = true;
-    record.options.compress.dead_code = true;
-    record.options.mangle = { eval: true };
-    return name;
-  }
-
-  function genTarget(target) {
-    var config = targetConfig[target];
-    var newGens = [
-      generateFromTemplate('templates/web-animations.js', {target: target}, target + '.dev.js'),
-      generateFromTemplate('templates/web-animations.html', {src: config.src}, target + '.dev.html'),
-      generateFromTemplate('templates/runner.html', {target: target}, 'test/runner-' + target + '.html')];
-    return newGens;
-  }
-
-  function generateFromTemplate(source, data, target) {
-    var targetSpec = {};
-    targetSpec[target] = [source];
-    config.template[target] = {
-      options: {
-        data: data
-      },
-      files: targetSpec
-    }
-    return 'template:' + target;
-  }
-
-  function guard(source, target) {
-    config.wrap[target] = {
-      source: source,
-      preamble: '(function() {\n' +
-                '  if (document.documentElement.animate) {\n' +
-                '    var player = document.documentElement.animate([], 0);\n' +
-                '    var load = true;\n' +
-                '    if (player) {\n' +
-                '      load = false;\n' +
-                '      "play|currentTime|pause|reverse|playbackRate|cancel|finish|startTime|playState".split("|").forEach(function(t) {\n' +
-                '        if (player[t] === undefined) {\n' +
-                '          load = true;\n' +
-                '        }\n' +
-                '      });\n' +
-                '    }\n' +
-                '    if (!load) { return; }' +
-                '  }\n',
-      postamble: '})();'
-    };
-    return 'wrap:' + target;
-  }
-
-  function concatWithMaps(sources, target) {
-    config.sourceMapConcat[target] = {
-      sources: sources
-    }
-    return 'sourceMapConcat:' + target;
-  };
-
-  var concatDefines = {
-    WEB_ANIMATIONS_TESTING: false
-  };
-
-  function buildWebAnimations1(target) {
-    var config = targetConfig[target];
-    return genTarget(target).concat([
-      concat(config.scopeSrc.concat(config.sharedSrc).concat(config.webAnimations1Src), 'inter-raw-' + target + '.js', concatDefines),
-      guard('inter-raw-' + target + '.js', 'inter-' + target + '.js'),
-      compress('inter-' + target + '.js', target + '.min.js', concatDefines)
-    ]);
-  }
-
-  function buildWebAnimationsNext(target) {
-    var config = targetConfig[target];
-    return genTarget(target).concat([
-      concat(config.scopeSrc.concat(config.sharedSrc), 'inter-' + target + '-preamble.js', concatDefines),
-      concat(config.webAnimations1Src, 'inter-component-' + target + 'web-animations-1.js', concatDefines),
-      guard('inter-component-' + target + 'web-animations-1.js', 'inter-guarded-' + target + '-web-animations-1.js'),
-      concat(config.webAnimationsNextSrc, 'inter-component-' + target + '.js', concatDefines),
-      concatWithMaps(['inter-' + target + '-preamble.js', 'inter-guarded-' + target + '-web-animations-1.js', 'inter-component-' + target + '.js'],
-          'inter-' + target + '.js'),
-      compress('inter-' + target + '.js', target + '.min.js', concatDefines)
-    ]);
-  }
-
-  grunt.registerTask('web-animations', buildWebAnimations1('web-animations'));
-  grunt.registerTask('web-animations-next', buildWebAnimationsNext('web-animations-next'));
-  grunt.registerTask('web-animations-next-lite', buildWebAnimationsNext('web-animations-next-lite'));
-
-  var testTargets = {'web-animations': {}, 'web-animations-next': {}};
-
-  grunt.initConfig({
-    uglify: config.uglify,
-    template: config.template,
-    wrap: config.wrap,
-    sourceMapConcat: config.sourceMapConcat,
-    checkrepo: {
-      all: {
-        clean: true,
-      },
-    },
-    'git-status': {
-      all: {
-      },
-    },
-    gjslint: {
-      options: {
-        flags: [
-          '--nojsdoc',
-          '--strict',
-          '--disable 7,121,110', //   7: Wrong blank line count
-                                 // 121: Illegal comma at end of object literal
-                                 // 110: Line too long
-        ],
-        reporter: {
-          name: 'console'
-        }
-      },
-      all: {
-        src: [
-          'src/*.js',
-          'test/*.js',
-          'test/js/*.js',
-        ],
-      }
-    },
-    test: testTargets,
-    sauce: testTargets,
-  });
-
-
-  grunt.task.registerMultiTask('test', 'Run <target> tests under Karma', function() {
-    var done = this.async();
-    var karmaConfig = require('karma/lib/config').parseConfig(require('path').resolve('test/karma-config.js'), {});
-    var config = targetConfig[this.target];
-    karmaConfig.files = ['test/runner.js'].concat(config.src, config.test);
-    var karmaServer = require('karma').server;
-    karmaServer.start(karmaConfig, function(exitCode) {
-      done(exitCode === 0);
-    });
-  });
-
-  grunt.task.registerMultiTask('sauce', 'Run <target> tests under Karma on Saucelabs', function() {
-    var done = this.async();
-    var karmaConfig = require('karma/lib/config').parseConfig(require('path').resolve('test/karma-config-ci.js'), {});
-    var config = targetConfig[this.target];
-    karmaConfig.files = ['test/runner.js'].concat(config.src, config.test);
-    karmaConfig.sauceLabs.testName = 'web-animation-next ' + this.target + ' Unit tests';
-    var karmaServer = require('karma').server;
-    karmaServer.start(karmaConfig, function(exitCode) {
-      done(exitCode === 0);
-    });
-  });
-
-  grunt.task.registerMultiTask('sourceMapConcat', 'concat source files and produce combined source map',
-    function() {
-      var sources = this.data.sources.map(grunt.file.read);
-      var sourceMaps = this.data.sources.map(function(f) { return grunt.file.read(f + '.map'); });
-      var out = "";
-      var outMapGenerator = new sourceMap.SourceMapGenerator({file: this.target});
-      var lineDelta = 0;
-      for (var i = 0; i < sources.length; i++) {
-        out += sources[i];
-        new sourceMap.SourceMapConsumer(sourceMaps[i]).eachMapping(function(mapping) {
-          outMapGenerator.addMapping({
-            generated: {line: mapping.generatedLine + lineDelta, column: mapping.generatedColumn},
-            original: {line: mapping.originalLine, column: mapping.originalColumn},
-            source: mapping.source, name: mapping.name});
-        });
-        var sourceLines = sources[i].split('\n');
-        lineDelta += sourceLines.length;
-        if (sources[i][sources[i].length - 1] !== '\n') {
-          out += '\n';
-        }
-      }
-      grunt.file.write(this.target, out);
-      grunt.file.write(this.target + '.map', outMapGenerator.toString());
-    });
-
-  grunt.task.registerMultiTask('wrap', 'Wrap <target> source file and update source map',
-    function() {
-      var inFile = grunt.file.read(this.data.source);
-      var inMap = grunt.file.read(this.data.source + '.map');
-      var inLines = inFile.split('\n');
-      var i = 0;
-
-      // Discover copyright header
-      while (inLines[i].length < 2 || inLines[i].substring(0, 2) == '//') {
-        i++;
-      }
-
-      // Fix mapping footer
-      var postamble = this.data.postamble;
-      if (inLines[inLines.length - 1].substring(0, 21) == '//# sourceMappingURL=') {
-        postamble += '\n//# sourceMappingURL=' + this.target + '.map';
-      }
-
-      if (i > 0) {
-        var banner = inLines.slice(0, i).join('\n') + '\n';
-      } else {
-        var banner = '';
-      }
-
-      var source = inLines.slice(i, inLines.length - 1).join('\n');
-
-      grunt.file.write(this.target, banner + this.data.preamble + source + postamble);
-      var preLines = this.data.preamble.split('\n');
-      var lineDelta = preLines.length;
-      if (this.data.preamble[this.data.preamble.length - 1] == '\n') {
-        var charDelta = 0;
-      } else {
-        var charDelta = preLines[lineDelta - 1].length;
-        lineDelta -= 1;
-      }
-      var inMapConsumer = new sourceMap.SourceMapConsumer(inMap);
-      var outMapGenerator = new sourceMap.SourceMapGenerator({file: this.target});
-      inMapConsumer.eachMapping(function(mapping) {
-        if (mapping.generatedLine == i + 1) {
-          mapping.generatedColumn += charDelta;
-        }
-        mapping.generatedLine += lineDelta;
-        outMapGenerator.addMapping(
-          {generated: {line: mapping.generatedLine, column: mapping.generatedColumn},
-          original: {line: mapping.originalLine, column: mapping.originalColumn},
-          source: mapping.source, name: mapping.name});
-      });
-      grunt.file.write(this.target + '.map', outMapGenerator.toString());
-    });
-
-  grunt.task.registerTask('clean', 'Remove files generated by grunt', function() {
-    grunt.file.expand('web-animations*').concat(grunt.file.expand('test/runner-*.html')).concat(grunt.file.expand('inter-*')).forEach(function(file) {
-      grunt.file.delete(file);
-      grunt.log.writeln('File ' + file + ' removed');
-    });
-  });
-
-  grunt.task.registerTask('default', ['web-animations', 'web-animations-next', 'web-animations-next-lite', 'gjslint']);
-};