Files
sdk/tests/html/canvas_using_html_test.dart
T
2012-09-15 01:21:41 +00:00

58 lines
1.6 KiB
Dart

#library('CanvasUsingHtmlTest');
#import('../../pkg/unittest/unittest.dart');
#import('../../pkg/unittest/html_config.dart');
#import('dart:html', prefix: 'html');
#import('dart:html');
// Version of Canvas test that implicitly uses dart:html library via unittests.
main() {
CanvasElement canvas;
CanvasRenderingContext2D context;
canvas = new Element.tag('canvas');
canvas.attributes['width'] = 100;
canvas.attributes['height'] = 100;
document.body.nodes.add(canvas);
context = canvas.getContext('2d');
useHtmlConfiguration();
test('FillStyle', () {
context.fillStyle = "red";
context.fillRect(10, 10, 20, 20);
// TODO(vsm): Verify the result once we have the ability to read pixels.
});
test('SetFillColor', () {
// With floats.
context.setFillColor(10, 10, 10, 10);
context.fillRect(10, 10, 20, 20);
// With rationals.
context.setFillColor(10.0, 10.0, 10.0, 10.0);
context.fillRect(20, 20, 30, 30);
// With ints.
context.setFillColor(10, 10, 10, 10);
context.fillRect(30, 30, 40, 40);
// TODO(vsm): Verify the result once we have the ability to read pixels.
});
test('StrokeStyle', () {
context.strokeStyle = "blue";
context.strokeRect(30, 30, 10, 20);
// TODO(vsm): Verify the result once we have the ability to read pixels.
});
test('CreateImageData', () {
ImageData image = context.createImageData(canvas.width,
canvas.height);
Uint8ClampedArray bytes = image.data;
// FIXME: uncomment when numeric index getters are supported.
//var byte = bytes[0];
expect(bytes, hasLength(40000));
});
}