| <!DOCTYPE html> |
| <title>SVGGraphicsElement.getScreenCTM subject to page zoom</title> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script src="../../../resources/run-after-layout-and-paint.js"></script> |
| <style> |
| body { margin: 0; padding: 0; } |
| </style> |
| <div style="width: 100px; height: 100px;"></div> |
| <svg id="svg1" width="400" height="400"> |
| <rect width="100" height="100" fill="green"/> |
| <svg id="svg2" x="100" y="100" width="300" height="300"> |
| <rect width="100" height="100" fill="green"/> |
| <svg id="svg3" x="100" y="100" width="200" height="200"> |
| <rect width="100" height="100" fill="green"/> |
| <svg id="svg4" x="100" y="100" width="100" height="100"> |
| <rect width="100" height="100" fill="green"/> |
| </svg> |
| </svg> |
| </svg> |
| </svg> |
| <script> |
| function assert_matrix_approx_equals(actual, expected) { |
| for (let prop of [ 'a', 'b', 'c', 'd', 'e', 'f']) |
| assert_approx_equals(actual[prop], expected[prop], 5e-6, prop); |
| } |
| |
| async_test(t => { |
| runAfterLayoutAndPaint(t.step_func_done(() => { |
| testRunner.zoomPageIn(); |
| testRunner.zoomPageIn(); |
| |
| assert_matrix_approx_equals(document.getElementById('svg1').getScreenCTM(), |
| { a: 1, b: 0, c: 0, d: 1, e: 0, f: 100 }); |
| assert_matrix_approx_equals(document.getElementById('svg2').getScreenCTM(), |
| { a: 1, b: 0, c: 0, d: 1, e: 100, f: 200 }); |
| assert_matrix_approx_equals(document.getElementById('svg3').getScreenCTM(), |
| { a: 1, b: 0, c: 0, d: 1, e: 200, f: 300 }); |
| assert_matrix_approx_equals(document.getElementById('svg4').getScreenCTM(), |
| { a: 1, b: 0, c: 0, d: 1, e: 300, f: 400 }); |
| })); |
| }); |
| </script> |
