npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/web-animations-js/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 buildMinifill(target) {
+    var config = targetConfig[target];
+    return genTarget(target).concat([
+      concat(config.scopeSrc.concat(config.sharedSrc).concat(config.minifillSrc), 'inter-raw-' + target + '.js', concatDefines),
+      guard('inter-raw-' + target + '.js', 'inter-' + target + '.js'),
+      compress('inter-' + target + '.js', target + '.min.js', concatDefines)
+    ]);
+  }
+
+  function buildMaxifill(target) {
+    var config = targetConfig[target];
+    return genTarget(target).concat([
+      concat(config.scopeSrc.concat(config.sharedSrc), 'inter-' + target + '-preamble.js', concatDefines),
+      concat(config.minifillSrc, 'inter-component-' + target + 'minifill.js', concatDefines),
+      guard('inter-component-' + target + 'minifill.js', 'inter-guarded-' + target + '-minifill.js'),
+      concat(config.maxifillSrc, 'inter-component-' + target + '.js', concatDefines),
+      concatWithMaps(['inter-' + target + '-preamble.js', 'inter-guarded-' + target + '-minifill.js', 'inter-component-' + target + '.js'],
+          'inter-' + target + '.js'),
+      compress('inter-' + target + '.js', target + '.min.js', concatDefines)
+    ]);
+  }
+
+  grunt.registerTask('web-animations', buildMinifill('web-animations'));
+  grunt.registerTask('web-animations-next', buildMaxifill('web-animations-next'));
+  grunt.registerTask('web-animations-next-lite', buildMaxifill('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']);
+};