Delete site/try

site/try/src/editor.dart

Index: site/try/src/editor.dart
diff --git a/site/try/src/editor.dart b/site/try/src/editor.dart
deleted file mode 100644
index abe3f3ca19cb9ac29fa00600d55d2487cb2e5cd1..0000000000000000000000000000000000000000
--- a/site/try/src/editor.dart
+++ /dev/null
@@ -1,280 +0,0 @@
-// 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.
-
-library trydart.editor;
-
-import 'dart:html';
-
-import 'package:compiler/src/scanner/string_scanner.dart' show
-    StringScanner;
-
-import 'package:compiler/src/tokens/token.dart' show
-    ErrorToken,
-    Token;
-
-import 'package:compiler/src/tokens/token_constants.dart' show
-    EOF_TOKEN;
-
-import 'ui.dart' show
-    currentTheme,
-    hackDiv,
-    interaction,
-    mainEditorPane,
-    observer,
-    outputDiv;
-
-import 'decoration.dart' show
-    CodeCompletionDecoration,
-    Decoration,
-    DiagnosticDecoration,
-    error,
-    info,
-    warning;
-
-import 'selection.dart' show
-    isCollapsed;
-
-import 'shadow_root.dart' show
-    getShadowRoot;
-
-import 'settings.dart' as settings;
-
-const String INDENT = '\u{a0}\u{a0}';
-
-Set<String> seenIdentifiers;
-
-Element moveActive(int distance, Node ui) {
-  var /* ShadowRoot or Element */ root = getShadowRoot(ui);
-  List<Element> entries = root.querySelectorAll('.dart-static>.dart-entry');
-  int activeIndex = -1;
-  for (var i = 0; i < entries.length; i++) {
-    if (entries[i].classes.contains('activeEntry')) {
-      activeIndex = i;
-      break;
-    }
-  }
-  int newIndex = activeIndex + distance;
-  Element currentEntry;
-  if (0 <= newIndex && newIndex < entries.length) {
-    currentEntry = entries[newIndex];
-  }
-  if (currentEntry == null) return null;
-  if (0 <= newIndex && activeIndex != -1) {
-    entries[activeIndex].classes.remove('activeEntry');
-  }
-  Element staticNode = root.querySelector('.dart-static');
-  String visibility = computeVisibility(currentEntry, staticNode);
-  print(visibility);
-  var serverResults = root.querySelectorAll('.dart-server>.dart-entry');
-  var serverResultCount = serverResults.length;
-  if (serverResultCount > 0) {
-    switch (visibility) {
-      case obscured:
-      case hidden: {
-        Rectangle cr = currentEntry.getBoundingClientRect();
-        Rectangle sr = staticNode.getBoundingClientRect();
-        Element entry = serverResults[0];
-        entry.remove();
-        currentEntry.parentNode.insertBefore(entry, currentEntry);
-        currentEntry = entry;
-        serverResultCount--;
-
-        staticNode.style.maxHeight = '${sr.boundingBox(cr).height}px';
-      }
-    }
-  } else {
-    currentEntry.scrollIntoView();
-  }
-  if (serverResultCount == 0) {
-    root.querySelector('.dart-server').style.display = 'none';
-  }
-  if (currentEntry != null) {
-    currentEntry.classes.add('activeEntry');
-  }
-  // Discard mutations.
-  observer.takeRecords();
-  return currentEntry;
-}
-
-const visible = 'visible';
-const obscured = 'obscured';
-const hidden = 'hidden';
-
-String computeVisibility(Element node, [Element parent]) {
-  Rectangle nr = node.getBoundingClientRect();
-  if (parent == null) parent = node.parentNode;
-  Rectangle pr = parent.getBoundingClientRect();
-
-  if (pr.containsRectangle(nr)) return visible;
-
-  if (pr.intersects(nr)) return obscured;
-
-  return hidden;
-}
-
-var activeCompletion;
-num minSuggestionWidth = 0;
-
-/// Returns the [Element] which encloses the current collapsed selection, if it
-/// exists.
-Element getElementAtSelection() {
-  Selection selection = window.getSelection();
-  if (!isCollapsed(selection)) return null;
-  var anchorNode = selection.anchorNode;
-  if (!mainEditorPane.contains(anchorNode)) return null;
-  if (mainEditorPane == anchorNode) return null;
-  int type = anchorNode.nodeType;
-  if (type != Node.TEXT_NODE) return null;
-  Text text = anchorNode;
-  var parent = text.parent;
-  if (parent is! Element) return null;
-  if (mainEditorPane == parent) return null;
-  return parent;
-}
-
-bool isMalformedInput = false;
-
-addDiagnostic(String kind, String message, int begin, int end) {
-  observer.disconnect();
-  Selection selection = window.getSelection();
-  int offset = 0;
-  int anchorOffset = 0;
-  bool hasSelection = false;
-  Node anchorNode = selection.anchorNode;
-  bool foundNode = false;
-  void walk4(Node node) {
-    // TODO(ahe): Use TreeWalker when that is exposed.
-    int type = node.nodeType;
-    if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE) {
-      CharacterData cdata = node;
-      // print('walking: ${node.data}');
-      if (anchorNode == node) {
-        hasSelection = true;
-        anchorOffset = selection.anchorOffset + offset;
-      }
-      int newOffset = offset + cdata.length;
-      if (offset <= begin && begin < newOffset) {
-        hasSelection = node == anchorNode;
-        anchorOffset = selection.anchorOffset;
-        var alert;
-        if (kind == 'error') {
-          alert = error(message);
-        } else if (kind == 'warning') {
-          alert = warning(message);
-        } else {
-          alert = info(message);
-        }
-        Element parent = node.parentNode;
-        if (parent.classes.contains("diagnostic") &&
-            !interaction.oldDiagnostics.contains(parent)) {
-          Element other = parent.firstChild;
-          other.remove();
-          SpanElement wrapper = new SpanElement()
-            ..classes.add('diagnostic')
-            ..style.fontWeight = 'normal';
-
-          var root = getShadowRoot(wrapper);
-          if (root is ShadowRoot) {
-            // When https://code.google.com/p/chromium/issues/detail?id=313458
-            // is fixed:
-            // var link = new LinkElement()
-            //     ..rel = "stylesheet"
-            //     ..type = "text/css"
-            //     ..href = "dartlang-style.css";
-            // root.append(link);
-            root.append(
-                new StyleElement()..text = '@import url(dartlang-style.css)');
-          }
-          root
-              ..append(other)
-              ..append(alert);
-          other.style.display = 'block';
-          alert.style.display = 'block';
-          parent.append(wrapper);
-        } else {
-          if (interaction.oldDiagnostics.contains(parent)) {
-            node.remove();
-            parent.replaceWith(node);
-          }
-          Node marker = new Text("");
-          node.replaceWith(marker);
-          // TODO(ahe): Don't highlight everything in the node.  Find the
-          // relevant token (works for now as we create a node for each token,
-          // which is probably not great for performance).
-          marker.replaceWith(diagnostic(node, alert));
-          if (hasSelection) {
-            selection.collapse(node, anchorOffset);
-          }
-        }
-        foundNode = true;
-        return;
-      }
-      offset = newOffset;
-    } else if (type == Node.ELEMENT_NODE) {
-      Element element = node;
-      CssClassSet classes = element.classes;
-      if (classes.contains('alert') ||
-          classes.contains('dart-code-completion')) {
-        return;
-      }
-    }
-
-    var child = node.firstChild;
-    while(child != null && !foundNode) {
-      walk4(child);
-      child = child.nextNode;
-    }
-  }
-  walk4(mainEditorPane);
-
-  if (!foundNode) {
-    outputDiv.appendText('$message\n');
-  }
-
-  observer.takeRecords();
-  observer.observe(
-      mainEditorPane, childList: true, characterData: true, subtree: true);
-}
-
-Decoration getDecoration(Token token) {
-  if (token is ErrorToken) {
-    // TODO(ahe): Remove side effects from this method. It only leads to
-    // confusion.
-    isMalformedInput = true;
-    return new DiagnosticDecoration('error', token.assertionMessage);
-  }
-  String tokenValue = token.value;
-  String tokenInfo = token.info.value;
-  if (tokenInfo == 'string') return currentTheme.string;
-  if (tokenInfo == 'identifier') {
-    seenIdentifiers.add(tokenValue);
-    Decoration decoration = currentTheme.foreground;
-    if (settings.enableCodeCompletion.value) {
-      decoration = CodeCompletionDecoration.from(decoration);
-    }
-    return decoration;
-  }
-  if (tokenInfo == 'keyword') return currentTheme.keyword;
-  if (tokenInfo == 'comment') return currentTheme.singleLineComment;
-  if (tokenInfo == 'malformed input') {
-    // TODO(ahe): Remove side effects from this method. It only leads to
-    // confusion.
-    isMalformedInput = true;
-    return new DiagnosticDecoration('error', tokenValue);
-  }
-  return currentTheme.foreground;
-}
-
-diagnostic(content, tip) {
-  if (content is String) {
-    content = new Text(content);
-  }
-  if (content is! List) {
-    content = [content];
-  }
-  return new AnchorElement()
-      ..classes.add('diagnostic')
-      ..append(tip) // Should be first for better Firefox editing.
-      ..nodes.addAll(content);
-}