Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/webgl_1_test.dart

+// Copyright (c) 2013, 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.
+
+library web_gl_test;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_individual_config.dart';
+import 'dart:html';
+import 'dart:typed_data';
+import 'dart:web_gl';
+import 'dart:web_gl' as gl;
+
+// Test that WebGL is present in dart:web_gl API
+
+main() {
+  useHtmlIndividualConfiguration();
+
+  group('supported', () {
+    test('supported', () {
+      expect(RenderingContext.supported, isTrue);
+    });
+  });
+
+  group('functional', () {
+    test('unsupported fails', () {
+      var canvas = new CanvasElement();
+      var context = canvas.getContext3d();
+      if (RenderingContext.supported) {
+        expect(context, isNotNull);
+        expect(context, new isInstanceOf<RenderingContext>());
+      } else {
+        expect(context, isNull);
+      }
+    });
+
+    if (RenderingContext.supported) {
+      test('simple', () {
+        var canvas = new CanvasElement();
+        var context = canvas.getContext('experimental-webgl');
+        var shader = context.createShader(gl.VERTEX_SHADER);
+        context.shaderSource(shader, 'void main() { }');
+        context.compileShader(shader);
+        var success = context.getShaderParameter(shader, gl.COMPILE_STATUS);
+        expect(success, isTrue);
+      });
+
+      test('getContext3d', () {
+        var canvas = new CanvasElement();
+        var context = canvas.getContext3d();
+        expect(context, isNotNull);
+        expect(context, new isInstanceOf<RenderingContext>());
+
+        context = canvas.getContext3d(depth: false);
+        expect(context, isNotNull);
+        expect(context, new isInstanceOf<RenderingContext>());
+      });
+
+      test('texImage2D', () {
+        var canvas = new CanvasElement();
+        var context = canvas.getContext3d();
+        var pixels = new Uint8List.fromList([0,0,3,255,0,0,0,0,0,0]);
+        context.texImage2DUntyped(1, 1, 1, 1, 10, 10, 1, 1, pixels);
+
+        canvas = new CanvasElement();
+        document.body.children.add(canvas);
+        var context2 = canvas.getContext('2d');
+        context.texImage2DData(1, 1, 1, 1, 10,
+            context2.getImageData(10, 10, 10, 10));
+
+        context.texImage2DImage(1, 1, 1, 1, 10, new ImageElement());
+        context.texImage2DCanvas(1, 1, 1, 1, 10, new CanvasElement());
+        context.texImage2DVideo(1, 1, 1, 1, 10, new VideoElement());
+      });
+
+      test('texSubImage2D', () {
+        var canvas = new CanvasElement();
+        var context = canvas.getContext3d();
+        var pixels = new Uint8List.fromList([0,0,3,255,0,0,0,0,0,0]);
+        context.texSubImage2DUntyped(1, 1, 1, 1, 10, 10, 1, 1, pixels);
+
+        canvas = new CanvasElement();
+        document.body.children.add(canvas);
+        var context2 = canvas.getContext('2d');
+        context.texSubImage2DData(1, 1, 1, 1, 1, 10,
+            context2.getImageData(10, 10, 10, 10));
+
+        context.texSubImage2DImage(1, 1, 1, 1, 1, 10, new ImageElement());
+        context.texSubImage2DCanvas(1, 1, 1, 1, 1, 10, new CanvasElement());
+        context.texSubImage2DVideo(1, 1, 1, 1, 1, 10, new VideoElement());
+      });
+
+      test('getContextAttributes', () {
+        var canvas = new CanvasElement();
+        var context = canvas.getContext3d();
+        var attributes = context.getContextAttributes();
+
+        expect(attributes, isNotNull);
+        expect(attributes, new isInstanceOf<gl.ContextAttributes>());
+
+        expect(attributes.alpha, isBoolean);
+        expect(attributes.antialias, isBoolean);
+        expect(attributes.depth, isBoolean);
+        expect(attributes.premultipliedAlpha, isBoolean);
+        expect(attributes.preserveDrawingBuffer, isBoolean);
+        expect(attributes.stencil, isBoolean);
+      });
+    }
+  });
+}
+
+Matcher isBoolean = anyOf(isTrue, isFalse);