First rev of Safe DOM

sdk/lib/svg/dartium/svg_dartium.dart

 library dart.dom.svg;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide deprecated;
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:nativewrappers';
 // DO NOT EDIT
 // Auto-generated dart:svg library.
 
 
 
 
 
 // Copyright (c) 2012, 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.
 
 
-final _START_TAG_REGEXP = new RegExp('<(\\w+)');
-
 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.children.length == 1) return parentTag.children.removeLast();
-
-    throw new ArgumentError(
-        'SVG had ${parentTag.children.length} '
-        'top-level children 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;
-  }
 }
 // Copyright (c) 2012, 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.
 
 // WARNING: Do not edit - generated code.
 
 
 @DocsEditable()
 @DomName('SVGAElement')
@@ skipping 5271 matching lines @@
   }
 
   void writeClasses(Set s) {
     _element.attributes['class'] = s.join(' ');
   }
 }
 
 @DomName('SVGElement')
 @Unstable()
 class SvgElement extends Element {
+  static final _START_TAG_REGEXP = new RegExp('<(\\w+)');
+
   factory SvgElement.tag(String tag) =>
-      _SvgElementFactoryProvider.createSvgElement_tag(tag);
-  factory SvgElement.svg(String svg) =>
-      _SvgElementFactoryProvider.createSvgElement_svg(svg);
+      document.$dom_createElementNS("http://www.w3.org/2000/svg", tag);
+  factory SvgElement.svg(String svg,
+      {NodeValidator validator, NodeTreeSanitizer treeSanitizer}) {
+
+    if (validator == null && treeSanitizer == null) {
+      validator = new NodeValidatorBuilder.common()..allowSvg();
+    }
+
+    final match = _START_TAG_REGEXP.firstMatch(svg);
+    var parentElement;
+    if (match != null && match.group(1).toLowerCase() == 'svg') {
+      parentElement = document.body;
+    } else {
+      parentElement = new SvgSvgElement();
+    }
+    var fragment = parentElement.createFragment(svg, validator: validator,
+        treeSanitizer: treeSanitizer);
+    return fragment.nodes.where((e) => e is SvgElement).single;
+  }
 
   _AttributeClassSet _cssClassSet;
   CssClassSet get classes {
     if (_cssClassSet == null) {
       _cssClassSet = new _AttributeClassSet(this);
     }
     return _cssClassSet;
   }
 
   List<Element> get children => new FilteredElementList<Element>(this);
@@ skipping 11 matching lines @@
     return container.innerHtml;
   }
 
   String get innerHtml {
     final container = new Element.tag("div");
     final SvgElement cloned = this.clone(true);
     container.children.addAll(cloned.children);
     return container.innerHtml;
   }
 
-  void set innerHtml(String svg) {
-    final container = new Element.tag("div");
-    // Wrap the SVG string in <svg> so that SvgElements are created, rather than
-    // HTMLElements.
-    container.innerHtml = '<svg version="1.1">$svg</svg>';
-    this.children = container.children[0].children;
+  void set innerHtml(String value) {
+    this.setInnerHtml(value);
+  }
+
+  DocumentFragment createFragment(String svg,
+      {NodeValidator validator, NodeTreeSanitizer treeSanitizer}) {
+
+    if (treeSanitizer == null) {
+      if (validator == null) {
+        validator = new NodeValidatorBuilder.common()
+          ..allowSvg();
+      }
+      treeSanitizer = new NodeTreeSanitizer(validator);
+    }
+
+    // We create a fragment which will parse in the HTML parser
+    var html = '<svg version="1.1">$svg</svg>';
+    var fragment = document.body.createFragment(html,
+        treeSanitizer: treeSanitizer);
+
+    var svgFragment = new DocumentFragment();
+    // The root is the <svg/> element, need to pull out the contents.
+    var root = fragment.nodes.single;
+    while (root.firstChild != null) {
+      svgFragment.append(root.firstChild);
+    }
+    return svgFragment;
   }
 
   // Unsupported methods inherited from Element.
 
   @DomName('Element.insertAdjacentText')
   void insertAdjacentText(String where, String text) {
     throw new UnsupportedError("Cannot invoke insertAdjacentText on SVG.");
   }
 
   @DomName('Element.insertAdjacentHTML')
@@ skipping 75 matching lines @@
 
 }
 // Copyright (c) 2012, 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.
 
 
 @DomName('SVGSVGElement')
 @Unstable()
 class SvgSvgElement extends GraphicsElement implements FitToViewBox, ExternalResourcesRequired, ZoomAndPan {
-  factory SvgSvgElement() => _SvgSvgElementFactoryProvider.createSvgSvgElement();
+  factory SvgSvgElement() {
+    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;
+  }
 
   // To suppress missing implicit constructor warnings.
   factory SvgSvgElement._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SVGSVGElement.contentScriptType')
   @DocsEditable()
   String get contentScriptType native "SVGSVGElement_contentScriptType_Getter";
 
   @DomName('SVGSVGElement.contentScriptType')
   @DocsEditable()
@@ skipping 1383 matching lines @@
 @Unstable()
 abstract class _SVGVKernElement extends SvgElement {
   // To suppress missing implicit constructor warnings.
   factory _SVGVKernElement._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SVGVKernElement.SVGVKernElement')
   @DocsEditable()
   factory _SVGVKernElement() => _SvgElementFactoryProvider.createSvgElement_tag("vkern");
 
 }