Support SVGElement#elements, #innerHTML, and #outerHTML. Also add a .svg constructor.

client/tests/client/html/SVGElementTests.dart

Index: client/tests/client/html/SVGElementTests.dart
diff --git a/client/tests/client/html/SVGElementTests.dart b/client/tests/client/html/SVGElementTests.dart
new file mode 100644
index 0000000000000000000000000000000000000000..64adfea101029d590c86f4988e32e71038ad7489
--- /dev/null
+++ b/client/tests/client/html/SVGElementTests.dart
@@ -0,0 +1,181 @@
+// Copyright (c) 2011, 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.
+
+
+void testSVGElement() {
+  Collection<String> _nodeStrings(Collection<Node> input) {
+    final out = new List<String>();
+    for (Node n in input) {
+      if (n is Element) {
+        Element e = n;
+        out.add(e.tagName);
+      } else {
+        out.add(n.text);
+      }
+    }
+    return out;
+  };
+
+  testConstructor(String tagName, Function isExpectedClass) {
+    test(tagName, () {
+      Expect.isTrue(isExpectedClass(new SVGElement.tag(tagName)));
+      Expect.isTrue(isExpectedClass(
+          new SVGElement.svg('<$tagName></$tagName>')));
+    });
+  }
+
+  group('constructors', () {
+    group('svg', () {
+      test('valid', () {
+        final svg = """
+<svg version="1.1">
+  <circle></circle>
+  <path></path>
+</svg>""";
+        final el = new SVGElement.svg(svg);
+        Expect.isTrue(el is SVGSVGElement);
+        Expect.equals("<circle></circle><path></path>", el.innerHTML);
+        Expect.equals(svg, el.outerHTML);
+      });
+
+      test('empty', () {
+        Expect.throws(() => new SVGElement.svg(""),
+            (e) => e is IllegalArgumentException);
+      });
+
+      test('too many elements', () {
+        Expect.throws(
+            () => new SVGElement.svg("<circle></circle><path></path>"),
+            (e) => e is IllegalArgumentException);
+      });
+    });
+
+    testConstructor('a', (e) => e is SVGAElement);
+    testConstructor('altGlyphDef', (e) => e is SVGAltGlyphDefElement);
+    testConstructor('altGlyph', (e) => e is SVGAltGlyphElement);
+    testConstructor('animateColor', (e) => e is SVGAnimateColorElement);
+    testConstructor('animate', (e) => e is SVGAnimateElement);
+    // WebKit doesn't recognize animateMotion
+    // testConstructor('animateMotion', (e) => e is SVGAnimateMotionElement);
+    testConstructor('animateTransform', (e) => e is SVGAnimateTransformElement);
+    testConstructor('circle', (e) => e is SVGCircleElement);
+    testConstructor('clipPath', (e) => e is SVGClipPathElement);
+    testConstructor('cursor', (e) => e is SVGCursorElement);
+    testConstructor('defs', (e) => e is SVGDefsElement);
+    testConstructor('desc', (e) => e is SVGDescElement);
+    testConstructor('ellipse', (e) => e is SVGEllipseElement);
+    testConstructor('feBlend', (e) => e is SVGFEBlendElement);
+    testConstructor('feColorMatrix', (e) => e is SVGFEColorMatrixElement);
+    testConstructor('feComponentTransfer',
+        (e) => e is SVGFEComponentTransferElement);
+    testConstructor('feConvolveMatrix', (e) => e is SVGFEConvolveMatrixElement);
+    testConstructor('feDiffuseLighting',
+        (e) => e is SVGFEDiffuseLightingElement);
+    testConstructor('feDisplacementMap',
+        (e) => e is SVGFEDisplacementMapElement);
+    testConstructor('feDistantLight', (e) => e is SVGFEDistantLightElement);
+    testConstructor('feDropShadow', (e) => e is SVGFEDropShadowElement);
+    testConstructor('feFlood', (e) => e is SVGFEFloodElement);
+    testConstructor('feFuncA', (e) => e is SVGFEFuncAElement);
+    testConstructor('feFuncB', (e) => e is SVGFEFuncBElement);
+    testConstructor('feFuncG', (e) => e is SVGFEFuncGElement);
+    testConstructor('feFuncR', (e) => e is SVGFEFuncRElement);
+    testConstructor('feGaussianBlur', (e) => e is SVGFEGaussianBlurElement);
+    testConstructor('feImage', (e) => e is SVGFEImageElement);
+    testConstructor('feMerge', (e) => e is SVGFEMergeElement);
+    testConstructor('feMergeNode', (e) => e is SVGFEMergeNodeElement);
+    testConstructor('feOffset', (e) => e is SVGFEOffsetElement);
+    testConstructor('fePointLight', (e) => e is SVGFEPointLightElement);
+    testConstructor('feSpecularLighting',
+        (e) => e is SVGFESpecularLightingElement);
+    testConstructor('feSpotLight', (e) => e is SVGFESpotLightElement);
+    testConstructor('feTile', (e) => e is SVGFETileElement);
+    testConstructor('feTurbulence', (e) => e is SVGFETurbulenceElement);
+    testConstructor('filter', (e) => e is SVGFilterElement);
+    testConstructor('font', (e) => e is SVGFontElement);
+    testConstructor('font-face', (e) => e is SVGFontFaceElement);
+    testConstructor('font-face-format', (e) => e is SVGFontFaceFormatElement);
+    testConstructor('font-face-name', (e) => e is SVGFontFaceNameElement);
+    testConstructor('font-face-src', (e) => e is SVGFontFaceSrcElement);
+    testConstructor('font-face-uri', (e) => e is SVGFontFaceUriElement);
+    testConstructor('foreignObject', (e) => e is SVGForeignObjectElement);
+    testConstructor('g', (e) => e is SVGGElement);
+    testConstructor('glyph', (e) => e is SVGGlyphElement);
+    testConstructor('glyphRef', (e) => e is SVGGlyphRefElement);
+    // WebKit doesn't recognize hkern
+    // testConstructor('hkern', (e) => e is SVGHKernElement);
+    testConstructor('image', (e) => e is SVGImageElement);
+    testConstructor('line', (e) => e is SVGLineElement);
+    testConstructor('linearGradient', (e) => e is SVGLinearGradientElement);
+    // WebKit doesn't recognize mpath
+    // testConstructor('mpath', (e) => e is SVGMPathElement);
+    testConstructor('marker', (e) => e is SVGMarkerElement);
+    testConstructor('mask', (e) => e is SVGMaskElement);
+    testConstructor('metadata', (e) => e is SVGMetadataElement);
+    testConstructor('missing-glyph', (e) => e is SVGMissingGlyphElement);
+    testConstructor('path', (e) => e is SVGPathElement);
+    testConstructor('pattern', (e) => e is SVGPatternElement);
+    testConstructor('polygon', (e) => e is SVGPolygonElement);
+    testConstructor('polyline', (e) => e is SVGPolylineElement);
+    testConstructor('radialGradient', (e) => e is SVGRadialGradientElement);
+    testConstructor('rect', (e) => e is SVGRectElement);
+    testConstructor('script', (e) => e is SVGScriptElement);
+    testConstructor('set', (e) => e is SVGSetElement);
+    testConstructor('stop', (e) => e is SVGStopElement);
+    testConstructor('style', (e) => e is SVGStyleElement);
+    testConstructor('switch', (e) => e is SVGSwitchElement);
+    testConstructor('symbol', (e) => e is SVGSymbolElement);
+    testConstructor('tref', (e) => e is SVGTRefElement);
+    testConstructor('tspan', (e) => e is SVGTSpanElement);
+    testConstructor('text', (e) => e is SVGTextElement);
+    testConstructor('textPath', (e) => e is SVGTextPathElement);
+    testConstructor('title', (e) => e is SVGTitleElement);
+    testConstructor('use', (e) => e is SVGUseElement);
+    testConstructor('vkern', (e) => e is SVGVKernElement);
+    testConstructor('view', (e) => e is SVGViewElement);
+  });
+
+  test('outerHTML', () {
+    final el = new SVGSVGElement();
+    el.elements.add(new SVGElement.tag("circle"));
+    el.elements.add(new SVGElement.tag("path"));
+    Expect.equals('<svg version="1.1"><circle></circle><path></path></svg>',
+        el.outerHTML);
+  });
+
+  group('innerHTML', () {
+    test('get', () {
+      final el = new SVGSVGElement();
+      el.elements.add(new SVGElement.tag("circle"));
+      el.elements.add(new SVGElement.tag("path"));
+      Expect.equals('<circle></circle><path></path>', el.innerHTML);
+    });
+
+    test('set', () {
+      final el = new SVGSVGElement();
+      el.elements.add(new SVGElement.tag("circle"));
+      el.elements.add(new SVGElement.tag("path"));
+      el.innerHTML = '<rect></rect><a></a>';
+      Expect.listEquals(["rect", "a"], _nodeStrings(el.elements));
+    });
+  });
+
+  group('elements', () {
+    test('get', () {
+      final el = new SVGElement.svg("""
+<svg version="1.1">
+  <circle></circle>
+  <path></path>
+  text
+</svg>""");
+      Expect.listEquals(["circle", "path"], _nodeStrings(el.elements));
+    });
+
+    test('set', () {
+      final el = new SVGSVGElement();
+      el.elements = [new SVGElement.tag("circle"), new SVGElement.tag("path")];
+      Expect.equals('<circle></circle><path></path>', el.innerHTML);
+    });
+  });
+}