Removed Polymer from Observatory deps

packages/polymer/lib/src/build/log_injector.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/// This library provides a single function called injectLogs which when called
-/// will request a logs json file and build a small widget out of them which
-/// groups the logs by level.
-library polymer.build.log_injector;
-
-import 'dart:async';
-import 'dart:convert';
-import 'dart:html';
-
-import 'package:path/path.dart' as path;
-import 'package:source_span/source_span.dart';
-import 'package:code_transformers/messages/messages.dart';
-
-class LogInjector {
-  Element selectedMenu;
-  Element selectedContent;
-
-  // Gets the logs from a url and inject them into the dom.
-  Future injectLogsFromUrl(String url) =>
-      HttpRequest.getString(url).then((data) => injectLogs(data));
-
-  // Builds the html for the logs element given some logs, and injects that
-  // into the dom. Currently, we do not  use Polymer just to ensure that the
-  // page works regardless of the state of the app. Ideally, we could have
-  // multiple scripts running independently so we could ensure that this would
-  // always be running.
-  injectLogs(String data) {
-    var logs = new LogEntryTable.fromJson(JSON.decode(data));
-    if (logs.entries.isEmpty) return;
-
-    // Group all logs by level.
-    var logsByLevel = {};
-    logs.entries.values.forEach((list) => list.forEach((log) {
-      logsByLevel.putIfAbsent(log.level, () => []);
-      logsByLevel[log.level].add(log);
-    }));
-    if (logsByLevel.isEmpty) return;
-
-    // Build the wrapper, menu, and content divs.
-
-    var menuWrapper = new DivElement()..classes.add('menu');
-    var contentWrapper = new DivElement()..classes.add('content');
-    var wrapperDiv = new DivElement()
-      ..classes.add('build-logs')
-      ..append(menuWrapper)
-      ..append(contentWrapper);
-
-    // For each log level, add a menu item, content section, and all the logs.
-    logsByLevel.forEach((level, logs) {
-      var levelClassName = level.toLowerCase();
-
-      // Add the menu item and content item.
-      var menuItem = new Element.html('<div class="$levelClassName">'
-          '$level <span class="num">(${logs.length})</span>'
-          '</div>');
-      menuWrapper.append(menuItem);
-      var contentItem = new DivElement()..classes.add(levelClassName);
-      contentWrapper.append(contentItem);
-
-      // Set up the click handlers.
-      menuItem.onClick.listen((_) {
-        if (selectedMenu == menuItem) {
-          selectedMenu = null;
-          selectedContent = null;
-        } else {
-          if (selectedMenu != null) {
-            selectedMenu.classes.remove('active');
-            selectedContent.classes.remove('active');
-          }
-
-          selectedMenu = menuItem;
-          selectedContent = contentItem;
-        }
-
-        menuItem.classes.toggle('active');
-        contentItem.classes.toggle('active');
-      });
-
-      // Add the logs to the content item.
-      for (var log in logs) {
-        var logHtml = new StringBuffer();
-        logHtml.write('<div class="log">');
-
-        var id = log.message.id;
-        var hashTag = '${id.package}_${id.id}';
-        var message = new HtmlEscape().convert(log.message.snippet);
-        message.replaceAllMapped(_urlRegex,
-            (m) => '<a href="${m.group(0)}" target="blank">${m.group(0)}</a>');
-        logHtml.write('<div class="message $levelClassName">$message '
-            '<a target="blank" href='
-            '"/packages/polymer/src/build/generated/messages.html#$hashTag">'
-            '(more details)</a></div>');
-        var span = log.span;
-        if (span != null) {
-          logHtml.write('<div class="location">');
-          var text = new HtmlEscape().convert(span.text);
-          logHtml.write(
-              '  <span class="location">${span.start.toolString}</span></div>'
-              '  <span class="text">$text</span>' '</div>');
-          logHtml.write('</div>');
-        }
-        logHtml.write('</div>');
-
-        var logElement = new Element.html(logHtml.toString(),
-            validator: new NodeValidatorBuilder.common()
-          ..allowNavigation(new _OpenUriPolicy()));
-        contentItem.append(logElement);
-        var messageElement = logElement.querySelector('.message');
-        messageElement.onClick.listen((e) {
-          if (e.target == messageElement) {
-            messageElement.classes.toggle('expanded');
-          }
-        });
-      }
-    });
-
-    document.body.append(wrapperDiv);
-  }
-}
-
-final _urlRegex = new RegExp('http://[^ ]*');
-class _OpenUriPolicy implements UriPolicy {
-  bool allowsUri(String uri) => true;
-}