Add forgotten layout tests

client/tests/client/dom/SVG3Test.dart

Index: client/tests/client/dom/SVG3Test.dart
diff --git a/client/tests/client/dom/SVG3Test.dart b/client/tests/client/dom/SVG3Test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f6e4b8628be10721b53479579d9e3a2240c4e2e6
--- /dev/null
+++ b/client/tests/client/dom/SVG3Test.dart
@@ -0,0 +1,127 @@
+#library('SVG3Test');
+#import('../../../testing/unittest/unittest.dart');
+#import('dart:dom');
+
+// Test that SVG elements have the operations advertised through all the IDL
+// interfaces.  This is a 'duck typing' test, and does not explicitly use 'is'
+// checks on the expected interfaces (that is in SVGTest2).
+
+main() {
+
+  insertTestDiv() {
+    var element = document.createElement('div');
+    element.innerHTML = @'''
+<svg id='svg1' width='200' height='100'>
+<rect id='rect1' x='10' y='20' width='130' height='40' rx='5'fill='blue'></rect>
+</svg>
+''';
+    document.body.appendChild(element);
+    return element;
+  }
+
+  forLayoutTests();
+
+  /**
+   * Verifies that [e] supports the operations on the SVGTests interface.
+   */
+  checkSVGTests(e) {
+    // Just check that the operations seem to exist.
+    var rx = e.requiredExtensions;
+    Expect.isTrue(rx is SVGStringList);
+    var rf = e.requiredFeatures;
+    Expect.isTrue(rf is SVGStringList);
+    var sl = e.systemLanguage;
+    Expect.isTrue(sl is SVGStringList);
+
+    bool hasDoDo = e.hasExtension("DoDo");
+    Expect.isFalse(hasDoDo);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the SVGLangSpace interface.
+   */
+  checkSVGLangSpace(e) {
+    // Just check that the attribtes seem to exist.
+    var lang = e.xmllang;
+    e.xmllang = lang;
+
+    String space = e.xmlspace;
+    e.xmlspace = space;
+
+    Expect.isTrue(lang is String);
+    Expect.isTrue(space is String);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the
+   * SVGExternalResourcesRequired interface.
+   */
+  checkSVGExternalResourcesRequired(e) {
+    var b = e.externalResourcesRequired;
+    Expect.isTrue(b is SVGAnimatedBoolean);
+    Expect.isFalse(b.baseVal);
+    Expect.isFalse(b.animVal);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the SVGStylable interface.
+   */
+  checkSVGStylable(e) {
+    var className = e.className;
+    Expect.isTrue(className is SVGAnimatedString);
+
+    var s = e.style;
+    Expect.isTrue(s is CSSStyleDeclaration);
+
+    var attributeA = e.getPresentationAttribute('A');
+    Expect.isTrue(attributeA === null || attributeA is CSSValue);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the SVGLocatable interface.
+   */
+  checkSVGLocatable(e) {
+    var v1 = e.farthestViewportElement;
+    var v2 = e.nearestViewportElement;
+    Expect.isTrue(v1 === v2);
+
+    var bbox = e.getBBox();
+    Expect.isTrue(bbox is SVGRect);
+
+    var ctm = e.getCTM();
+    Expect.isTrue(ctm is SVGMatrix);
+
+    var sctm = e.getScreenCTM();
+    Expect.isTrue(sctm is SVGMatrix);
+
+    var xf2e = e.getTransformToElement(e);
+    Expect.isTrue(xf2e is SVGMatrix);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the SVGTransformable
+   * interface.
+   */
+  checkSVGTransformable(e) {
+    var trans = e.transform;
+    Expect.isTrue(trans is SVGAnimatedTransformList);
+  }
+
+  testRect(name, checker) {
+    test(name, () {
+        var div = insertTestDiv();
+        var r = document.getElementById('rect1');
+        checker(r);
+        document.body.removeChild(div);
+      });
+  }
+
+  testRect('rect_SVGTests', checkSVGTests);
+  testRect('rect_SVGLangSpace', checkSVGLangSpace);
+  testRect('rect_SVGExternalResourcesRequired',
+           checkSVGExternalResourcesRequired);
+  testRect('rect_SVGStylable', checkSVGStylable);
+  testRect('rect_SVGLocatable', checkSVGLocatable);
+  testRect('rect_SVGTransformable', checkSVGTransformable);
+
+}