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Unified Diff: site/try/src/html_to_text.dart

Issue 2232273004: Delete site/try (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 4 months ago
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Index: site/try/src/html_to_text.dart
diff --git a/site/try/src/html_to_text.dart b/site/try/src/html_to_text.dart
deleted file mode 100644
index 532cad64e7ecfc4eb48b53f70c9100665f3dc8c1..0000000000000000000000000000000000000000
--- a/site/try/src/html_to_text.dart
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright (c) 2014, 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.htmlToText;
-
-import 'dart:math' show
- max;
-
-import 'dart:html' show
- CharacterData,
- Element,
- Node,
- NodeFilter,
- ShadowRoot,
- TreeWalker;
-
-import 'selection.dart' show
- TrySelection;
-
-import 'shadow_root.dart' show
- WALKER_NEXT,
- WALKER_SKIP_NODE,
- walkNodes;
-
-/// Returns true if [node] is a block element, that is, not inline.
-bool isBlockElement(Node node) {
- if (node is! Element) return false;
- Element element = node;
-
- // TODO(ahe): Remove this line by changing code completion to avoid using a
- // div element.
- if (element.classes.contains('dart-code-completion')) return false;
-
- var display = element.getComputedStyle().display;
- return display != 'inline' && display != 'none';
-}
-
-/// Writes the text of [root] to [buffer]. Keeps track of [selection] and
-/// returns the new anchorOffset from beginning of [buffer] or -1 if the
-/// selection isn't in [root].
-int htmlToText(Node root,
- StringBuffer buffer,
- TrySelection selection,
- {bool treatRootAsInline: false}) {
- int selectionOffset = -1;
- walkNodes(root, (Node node) {
- if (selection.anchorNode == node) {
- selectionOffset = selection.anchorOffset + buffer.length;
- }
- switch (node.nodeType) {
- case Node.CDATA_SECTION_NODE:
- case Node.TEXT_NODE:
- CharacterData text = node;
- buffer.write(text.data.replaceAll('\xA0', ' '));
- break;
-
- default:
- if (node.nodeName == 'BR') {
- buffer.write('\n');
- } else if (node != root && isBlockElement(node)) {
- selectionOffset =
- max(selectionOffset, htmlToText(node, buffer, selection));
- return WALKER_SKIP_NODE;
- }
- break;
- }
-
- return WALKER_NEXT;
- });
-
- if (!treatRootAsInline && isBlockElement(root)) {
- buffer.write('\n');
- }
-
- return selectionOffset;
-}

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