"Reverting 17940"

tests/html/svg_3_test.dart

+library SVG3Test;
+import '../../pkg/unittest/lib/unittest.dart';
+import '../../pkg/unittest/lib/html_config.dart';
+import 'dart:html';
+import 'dart:svg' as svg;
+
+// 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() {
+
+  var isString = predicate((x) => x is String, 'is a String');
+  var isStringList = predicate((x) => x is List<String>, 'is a List<String>');
+  var isSvgMatrix = predicate((x) => x is svg.Matrix, 'is a svg.Matrix');
+  var isSvgAnimatedBoolean =
+      predicate((x) => x is svg.AnimatedBoolean, 'is an svg.AnimatedBoolean');
+  var isSvgAnimatedString =
+      predicate((x) => x is svg.AnimatedString, 'is an svg.AnimatedString');
+  var isSvgRect = predicate((x) => x is svg.Rect, 'is a svg.Rect');
+  var isSvgAnimatedTransformList =
+      predicate((x) => x is svg.AnimatedTransformList,
+          'is an svg.AnimatedTransformList');
+  var isCssStyleDeclaration =
+      predicate((x) => x is CssStyleDeclaration, 'is a CssStyleDeclaration');
+  var isCssValue = predicate((x) => x is CssValue, 'is a CssValue');
+
+  insertTestDiv() {
+    var element = new Element.tag('div');
+    element.innerHtml = r'''
+<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.nodes.add(element);
+    return element;
+  }
+
+  useHtmlConfiguration();
+
+  /**
+   * Verifies that [e] supports the operations on the svg.Tests interface.
+   */
+  checkSvgTests(e) {
+    // Just check that the operations seem to exist.
+    var rx = e.requiredExtensions;
+    expect(rx, isStringList);
+    var rf = e.requiredFeatures;
+    expect(rf, isStringList);
+    var sl = e.systemLanguage;
+    expect(sl, isStringList);
+
+    bool hasDoDo = e.hasExtension("DoDo");
+    expect(hasDoDo, isFalse);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the svg.LangSpace 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(lang, isString);
+    expect(space, isString);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the
+   * svg.ExternalResourcesRequired interface.
+   */
+  checkSvgExternalResourcesRequired(e) {
+    var b = e.externalResourcesRequired;
+    expect(b, isSvgAnimatedBoolean);
+    expect(b.baseVal, isFalse);
+    expect(b.animVal, isFalse);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the svg.Locatable interface.
+   */
+  checkSvgLocatable(e) {
+    var v1 = e.farthestViewportElement;
+    var v2 = e.nearestViewportElement;
+    expect(v1, same(v2));
+
+    var bbox = e.getBBox();
+    expect(bbox, isSvgRect);
+
+    var ctm = e.getCtm();
+    expect(ctm, isSvgMatrix);
+
+    var sctm = e.getScreenCtm();
+    expect(sctm, isSvgMatrix);
+
+    var xf2e = e.getTransformToElement(e);
+    expect(xf2e, isSvgMatrix);
+  }
+
+  /**
+   * Verifies that [e] supports the operations on the svg.Transformable
+   * interface.
+   */
+  checkSvgTransformable(e) {
+    var trans = e.transform;
+    expect(trans, isSvgAnimatedTransformList);
+  }
+
+  testRect(name, checker) {
+    test(name, () {
+        var div = insertTestDiv();
+        var r = document.query('#rect1');
+        checker(r);
+        div.remove();
+      });
+  }
+
+  testRect('rect_SvgTests', checkSvgTests);
+  testRect('rect_SvgLangSpace', checkSvgLangSpace);
+  testRect('rect_SvgExternalResourcesRequired',
+           checkSvgExternalResourcesRequired);
+  testRect('rect_SvgLocatable', checkSvgLocatable);
+  testRect('rect_SvgTransformable', checkSvgTransformable);
+
+}