Splitting SVG types out of dart:html.

sdk/lib/html/src/shared_FactoryProviders.dart

Index: sdk/lib/html/src/shared_FactoryProviders.dart
diff --git a/sdk/lib/html/src/shared_FactoryProviders.dart b/sdk/lib/html/src/shared_FactoryProviders.dart
index 045b43c50cbca591db09e0c91c280568f207060d..428a60d20f38725d7610e45724b71a9606ee2bbe 100644
--- a/sdk/lib/html/src/shared_FactoryProviders.dart
+++ b/sdk/lib/html/src/shared_FactoryProviders.dart
@@ -2,6 +2,8 @@
 // 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.
 
+part of html;
+
 class _CustomEventFactoryProvider {
   static CustomEvent createCustomEvent(String type, [bool canBubble = true,
       bool cancelable = true, Object detail = null]) {
@@ -69,10 +71,10 @@ class _DocumentFragmentFactoryProvider {
   //   return fragment;
   // }
 
-  static DocumentFragment createDocumentFragment_svg(String svg) {
+  static DocumentFragment createDocumentFragment_svg(String svgContent) {
     final fragment = new DocumentFragment();
-    final e = new SVGSVGElement();
-    e.innerHTML = svg;
+    final e = new svg.SVGSVGElement();
+    e.innerHTML = svgContent;
 
     // Copy list first since we don't want liveness during iteration.
     final List nodes = new List.from(e.nodes);
@@ -80,37 +82,3 @@ class _DocumentFragmentFactoryProvider {
     return fragment;
   }
 }
-
-class _SVGElementFactoryProvider {
-  static SVGElement createSVGElement_tag(String tag) {
-    final Element temp =
-      document.$dom_createElementNS("http://www.w3.org/2000/svg", tag);
-    return temp;
-  }
-
-  static SVGElement createSVGElement_svg(String svg) {
-    Element parentTag;
-    final match = _START_TAG_REGEXP.firstMatch(svg);
-    if (match != null && match.group(1).toLowerCase() == 'svg') {
-      parentTag = new Element.tag('div');
-    } else {
-      parentTag = new SVGSVGElement();
-    }
-
-    parentTag.innerHTML = svg;
-    if (parentTag.elements.length == 1) return parentTag.elements.removeLast();
-
-    throw new ArgumentError(
-        'SVG had ${parentTag.elements.length} '
-        'top-level elements but 1 expected');
-  }
-}
-
-class _SVGSVGElementFactoryProvider {
-  static SVGSVGElement createSVGSVGElement() {
-    final el = new SVGElement.tag("svg");
-    // The SVG spec requires the version attribute to match the spec version
-    el.attributes['version'] = "1.1";
-    return el;
-  }
-}