| <!doctype html> |
| <html> |
| <meta charset="utf-8"> |
| <title>This changes the target of an animation while its running</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/SVGAnimationTestCase-testharness.js"></script> |
| |
| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Tiny//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd"> |
| <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| |
| <rect id="target1" width="150" height="100" fill="green"/> |
| <rect id="target2" y="150" width="150" height="100" fill="green"/> |
| |
| <!-- an1: Change width by -100 in 4s on target1. The embedder script will change the target to 'target2' at 2s. --> |
| <!-- target1 should be 100px at 2s and remain this way. target2 should be 50px and remain this way. --> |
| <animate id="an1" xlink:href="#target1" attributeType="XML" attributeName="width" fill="freeze" by="-100" begin="0s" dur="4s"/> |
| |
| </svg> |
| |
| <script> |
| var rootSVGElement = document.querySelector("svg"); |
| var epsilon = 1.0; |
| |
| // Setup animation test |
| function sample1() { |
| assert_approx_equals(rect1.width.animVal.value, 150, epsilon); |
| assert_equals(rect1.width.baseVal.value, 150); |
| |
| assert_approx_equals(rect2.width.animVal.value, 150, epsilon); |
| assert_equals(rect2.width.baseVal.value, 150); |
| } |
| |
| function sample2() { |
| assert_approx_equals(rect1.width.animVal.value, 100, epsilon); |
| assert_equals(rect1.width.baseVal.value, 150); |
| |
| assert_approx_equals(rect2.width.animVal.value, 150, epsilon); |
| assert_equals(rect2.width.baseVal.value, 150); |
| |
| // Switch to new target while animation is running. |
| // The effect is that rect1 is now reset to the initial state, before any animation was applied to it. |
| // Compatible with FF. In Opera it only works when not driving the timeline using setCurrentTime. |
| rootSVGElement.ownerDocument.getElementById("an1").setAttributeNS(xlinkNS, "xlink:href", "#target2"); |
| } |
| |
| function sample3() { |
| assert_approx_equals(rect1.width.animVal.value, 150, epsilon); |
| assert_equals(rect1.width.baseVal.value, 150); |
| |
| assert_approx_equals(rect2.width.animVal.value, 100, epsilon); |
| assert_equals(rect2.width.baseVal.value, 150); |
| } |
| |
| function sample4() { |
| assert_approx_equals(rect1.width.animVal.value, 150, epsilon); |
| assert_equals(rect1.width.baseVal.value, 150); |
| |
| assert_approx_equals(rect2.width.animVal.value, 50, epsilon); |
| assert_equals(rect2.width.baseVal.value, 150); |
| } |
| |
| function sample5() { |
| assert_equals(rect1.width.animVal.value, 150); |
| assert_equals(rect1.width.baseVal.value, 150); |
| |
| assert_equals(rect2.width.animVal.value, 50); |
| assert_equals(rect2.width.baseVal.value, 150); |
| } |
| |
| smil_async_test((t) => { |
| var rects = rootSVGElement.ownerDocument.getElementsByTagName("rect"); |
| rect1 = rects[0]; |
| rect2 = rects[1]; |
| |
| const expectedValues = [ |
| // [animationId, time, sampleCallback] |
| ["an1", 0.0, sample1], |
| ["an1", 2.0, sample2], |
| ["an1", 2.001, sample3], |
| ["an1", 3.999, sample4], |
| ["an1", 4.001, sample5], |
| ["an1", 60.0, sample5] |
| ]; |
| |
| runAnimationTest(t, expectedValues); |
| }); |
| |
| window.animationStartsImmediately = true; |
| |
| </script> |