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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(String data) => _document._createTextNode(data); | |
| 8 } | |
| 9 | |
| 10 class _EventFactoryProvider { | |
| 11 factory Event(String type, [bool canBubble = true, | |
| 12 bool cancelable = true]) { | |
| 13 final _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 final 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 'colgroup': 'table', | |
| 53 'col' : 'colgroup', | |
| 54 'tr' : 'tbody', | |
| 55 'tbody' : 'table', | |
| 56 'tfoot' : 'table', | |
| 57 'thead' : 'table', | |
| 58 'track' : 'audio', | |
| 59 }; | |
| 60 | |
| 61 /** @domName Document.createElement */ | |
| 62 factory Element.html(String html) { | |
| 63 // TODO(jacobr): this method can be made more robust and performant. | |
| 64 // 1) Cache the dummy parent elements required to use innerHTML rather than | |
| 65 // creating them every call. | |
| 66 // 2) Verify that the html does not contain leading or trailing text nodes. | |
| 67 // 3) Verify that the html does not contain both <head> and <body> tags. | |
| 68 // 4) Detatch the created element from its dummy parent. | |
| 69 String parentTag = 'div'; | |
| 70 String tag; | |
| 71 final match = _START_TAG_REGEXP.firstMatch(html); | |
| 72 if (match !== null) { | |
| 73 tag = match.group(1).toLowerCase(); | |
| 74 if (_CUSTOM_PARENT_TAG_MAP.containsKey(tag)) { | |
| 75 parentTag = _CUSTOM_PARENT_TAG_MAP[tag]; | |
| 76 } | |
| 77 } | |
| 78 final _ElementImpl temp = new Element.tag(parentTag); | |
| 79 temp.innerHTML = html; | |
| 80 | |
| 81 Element element; | |
| 82 if (temp.elements.length == 1) { | |
| 83 element = temp.elements.first; | |
| 84 } else if (parentTag == 'html' && temp.elements.length == 2) { | |
| 85 // Work around for edge case in WebKit and possibly other browsers where | |
| 86 // both body and head elements are created even though the inner html | |
| 87 // only contains a head or body element. | |
| 88 element = temp.elements[tag == 'head' ? 0 : 1]; | |
| 89 } else { | |
| 90 throw new IllegalArgumentException('HTML had ${temp.elements.length} ' + | |
| 91 'top level elements but 1 expected'); | |
| 92 } | |
| 93 element.remove(); | |
| 94 return element; | |
| 95 } | |
| 96 | |
| 97 /** @domName Document.createElement */ | |
| 98 factory Element.tag(String tag) => _document._createElement(tag); | |
| 99 } | |
| 100 | |
| 101 class _DocumentFragmentFactoryProvider { | |
| 102 /** @domName Document.createDocumentFragment */ | |
| 103 factory DocumentFragment() => document.createDocumentFragment(); | |
| 104 | |
| 105 factory DocumentFragment.html(String html) { | |
| 106 final fragment = new DocumentFragment(); | |
| 107 fragment.innerHTML = html; | |
| 108 return fragment; | |
| 109 } | |
| 110 | |
| 111 // TODO(nweiz): enable this when XML is ported. | |
| 112 // factory DocumentFragment.xml(String xml) { | |
| 113 // final fragment = new DocumentFragment(); | |
| 114 // final e = new XMLElement.tag("xml"); | |
| 115 // e.innerHTML = xml; | |
| 116 // | |
| 117 // // Copy list first since we don't want liveness during iteration. | |
| 118 // final List nodes = new List.from(e.nodes); | |
| 119 // fragment.nodes.addAll(nodes); | |
| 120 // return fragment; | |
| 121 // } | |
| 122 | |
| 123 factory DocumentFragment.svg(String svg) { | |
| 124 final fragment = new DocumentFragment(); | |
| 125 final e = new SVGSVGElement(); | |
| 126 e.innerHTML = svg; | |
| 127 | |
| 128 // Copy list first since we don't want liveness during iteration. | |
| 129 final List nodes = new List.from(e.nodes); | |
| 130 fragment.nodes.addAll(nodes); | |
| 131 return fragment; | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 class _SVGElementFactoryProvider { | |
| 136 factory SVGElement.tag(String tag) { | |
| 137 final Element temp = | |
| 138 _document._createElementNS("http://www.w3.org/2000/svg", tag); | |
| 139 return temp; | |
| 140 } | |
| 141 | |
| 142 factory SVGElement.svg(String svg) { | |
| 143 Element parentTag; | |
| 144 final match = _START_TAG_REGEXP.firstMatch(svg); | |
| 145 if (match != null && match.group(1).toLowerCase() == 'svg') { | |
| 146 parentTag = new Element.tag('div'); | |
| 147 } else { | |
| 148 parentTag = new SVGSVGElement(); | |
| 149 } | |
| 150 | |
| 151 parentTag.innerHTML = svg; | |
| 152 if (parentTag.elements.length == 1) return parentTag.nodes.removeLast(); | |
| 153 | |
| 154 throw new IllegalArgumentException('SVG had ${parentTag.elements.length} ' + | |
| 155 'top-level elements but 1 expected'); | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 class _SVGSVGElementFactoryProvider { | |
| 160 factory SVGSVGElement() { | |
| 161 final el = new SVGElement.tag("svg"); | |
| 162 // The SVG spec requires the version attribute to match the spec version | |
| 163 el.attributes['version'] = "1.1"; | |
| 164 return el; | |
| 165 } | |
| 166 } | |
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Chromium Code Reviews
Issue 9845043:
Rename client/{dom,html} to lib/{dom,html} . (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/