dgrove@google.com
89dd99fdd0
Review URL: https://chromiumcodereview.appspot.com//10800104 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9871 260f80e4-7a28-3924-810f-c04153c831b5
46 lines
1.7 KiB
Plaintext
46 lines
1.7 KiB
Plaintext
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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class $CLASSNAME extends _NodeImpl implements Document
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$if DART2JS
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native "*HTMLDocument"
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$endif
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{
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$!MEMBERS
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// TODO(jacobr): implement all Element methods not on Document.
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_ElementImpl query(String selectors) {
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// It is fine for our RegExp to detect element id query selectors to have
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// false negatives but not false positives.
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if (const RegExp("^#[_a-zA-Z]\\w*\$").hasMatch(selectors)) {
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return $dom_getElementById(selectors.substring(1));
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}
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return $dom_querySelector(selectors);
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}
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List<Element> queryAll(String selectors) {
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if (const RegExp("""^\\[name=["'][^'"]+['"]\\]\$""").hasMatch(selectors)) {
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final mutableMatches = $dom_getElementsByName(
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selectors.substring(7,selectors.length - 2));
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int len = mutableMatches.length;
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final copyOfMatches = new List<Element>(len);
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for (int i = 0; i < len; ++i) {
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copyOfMatches[i] = mutableMatches[i];
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}
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return new _FrozenElementList._wrap(copyOfMatches);
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} else if (const RegExp("^[*a-zA-Z0-9]+\$").hasMatch(selectors)) {
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final mutableMatches = $dom_getElementsByTagName(selectors);
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int len = mutableMatches.length;
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final copyOfMatches = new List<Element>(len);
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for (int i = 0; i < len; ++i) {
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copyOfMatches[i] = mutableMatches[i];
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}
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return new _FrozenElementList._wrap(copyOfMatches);
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} else {
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return new _FrozenElementList._wrap($dom_querySelectorAll(selectors));
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}
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}
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}
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