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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 class _TextFactoryProvider { |
| 6 |
| 7 factory Text(data) => document._createTextNode(data); |
| 8 } |
| 9 |
| 10 class _EventFactoryProvider { |
| 11 factory Event(String type, [bool canBubble = true, |
| 12 bool cancelable = true]) { |
| 13 _EventImpl e = document._createEvent("Event"); |
| 14 e._initEvent(type, canBubble, cancelable); |
| 15 return e; |
| 16 } |
| 17 } |
| 18 |
| 19 class _MouseEventFactoryProvider { |
| 20 factory MouseEvent(String type, Window view, int detail, |
| 21 int screenX, int screenY, int clientX, int clientY, int button, |
| 22 [bool canBubble = true, bool cancelable = true, bool ctrlKey = false, |
| 23 bool altKey = false, bool shiftKey = false, bool metaKey = false, |
| 24 EventTarget relatedTarget = null]) { |
| 25 final e = document._createEvent("MouseEvent"); |
| 26 e._initMouseEvent(type, canBubble, cancelable, view, detail, |
| 27 screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey, |
| 28 button, relatedTarget); |
| 29 return e; |
| 30 } |
| 31 } |
| 32 |
| 33 class _CSSStyleDeclarationFactoryProvider { |
| 34 factory CSSStyleDeclaration.css(String css) { |
| 35 var style = new Element.tag('div').style; |
| 36 style.cssText = css; |
| 37 return style; |
| 38 } |
| 39 |
| 40 factory CSSStyleDeclaration() { |
| 41 return new CSSStyleDeclaration.css(''); |
| 42 } |
| 43 } |
| 44 |
| 45 final _START_TAG_REGEXP = const RegExp('<(\\w+)'); |
| 46 class _ElementFactoryProvider { |
| 47 static final _CUSTOM_PARENT_TAG_MAP = const { |
| 48 'body' : 'html', |
| 49 'head' : 'html', |
| 50 'caption' : 'table', |
| 51 'td': 'tr', |
| 52 'tbody': 'table', |
| 53 'colgroup': 'table', |
| 54 'col' : 'colgroup', |
| 55 'tr' : 'tbody', |
| 56 'tbody' : 'table', |
| 57 'tfoot' : 'table', |
| 58 'thead' : 'table', |
| 59 'track' : 'audio', |
| 60 }; |
| 61 |
| 62 /** @domName Document.createElement */ |
| 63 factory Element.html(String html) { |
| 64 // TODO(jacobr): this method can be made more robust and performant. |
| 65 // 1) Cache the dummy parent elements required to use innerHTML rather than |
| 66 // creating them every call. |
| 67 // 2) Verify that the html does not contain leading or trailing text nodes. |
| 68 // 3) Verify that the html does not contain both <head> and <body> tags. |
| 69 // 4) Detatch the created element from its dummy parent. |
| 70 String parentTag = 'div'; |
| 71 String tag; |
| 72 final match = _START_TAG_REGEXP.firstMatch(html); |
| 73 if (match !== null) { |
| 74 tag = match.group(1).toLowerCase(); |
| 75 if (_CUSTOM_PARENT_TAG_MAP.containsKey(tag)) { |
| 76 parentTag = _CUSTOM_PARENT_TAG_MAP[tag]; |
| 77 } |
| 78 } |
| 79 // TODO(jacobr): make type dom.HTMLElement when dartium allows it. |
| 80 _ElementImpl temp = document._createElement(parentTag); |
| 81 temp.innerHTML = html; |
| 82 |
| 83 Element element; |
| 84 if (temp.elements.length == 1) { |
| 85 element = temp.elements.first; |
| 86 } else if (parentTag == 'html' && temp.elements.length == 2) { |
| 87 // Work around for edge case in WebKit and possibly other browsers where |
| 88 // both body and head elements are created even though the inner html |
| 89 // only contains a head or body element. |
| 90 element = temp.elements[tag == 'head' ? 0 : 1]; |
| 91 } else { |
| 92 throw new IllegalArgumentException('HTML had ${temp.elements.length} ' + |
| 93 'top level elements but 1 expected'); |
| 94 } |
| 95 element.remove(); |
| 96 return element; |
| 97 } |
| 98 |
| 99 /** @domName Document.createElement */ |
| 100 factory Element.tag(String tag) { |
| 101 return document._createElement(tag); |
| 102 } |
| 103 } |
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Chromium Code Reviews
Issue 9537001:
Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo… (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart