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|---|
| (Empty) | |
| 1 <!DOCTYPE HTML> |
| 2 <title>SVGLengthList, reaction to DOM modifications</title> |
| 3 <script src="../../resources/testharness.js"></script> |
| 4 <script src="../../resources/testharnessreport.js"></script> |
| 5 <svg width="200" height="200"> |
| 6 <text x="500 1000 1500" y="50"> ABC </text> |
| 7 </svg> |
| 8 <script> |
| 9 test(function() { |
| 10 // This is a test how SVGLengthList reacts to DOM modifications. |
| 11 |
| 12 var text = document.querySelector("text"); |
| 13 var list = text.x.baseVal; |
| 14 assert_equals(list.numberOfItems, 3); |
| 15 |
| 16 var item0 = list.getItem(0); |
| 17 var item1 = list.getItem(1); |
| 18 var item2 = list.getItem(2); |
| 19 |
| 20 assert_equals(item0.value, 500); |
| 21 assert_equals(item1.value, 1000); |
| 22 assert_equals(item2.value, 1500); |
| 23 |
| 24 // Setting x = x - 250 on all three items. |
| 25 |
| 26 item0.value -= 250; |
| 27 item1.value -= 250; |
| 28 item2.value -= 250; |
| 29 |
| 30 assert_equals(item0.value, 250); |
| 31 assert_equals(item1.value, 750); |
| 32 assert_equals(item2.value, 1250); |
| 33 |
| 34 // Now using text.setAttribute('x', '50 100'). |
| 35 text.setAttribute("x", "50 100"); |
| 36 |
| 37 // Assure that the wrappers still point to the OLD values. |
| 38 assert_equals(item0.value, 250); |
| 39 assert_equals(item1.value, 750); |
| 40 assert_equals(item2.value, 1250); |
| 41 |
| 42 // Assure that obtaining new wrappers will give the right NEW values. |
| 43 assert_equals(list.numberOfItems, 2); |
| 44 assert_equals(list.getItem(0).value, 50); |
| 45 assert_equals(list.getItem(1).value, 100); |
| 46 |
| 47 // Setting x = x + 100 on all old wrapper items. |
| 48 item0.value += 100; |
| 49 item1.value += 100; |
| 50 item2.value += 100; |
| 51 |
| 52 // Assure that the old wrappers can still be modified, but don't influence the
new wrappers. |
| 53 assert_equals(item0.value, 350); |
| 54 assert_equals(item1.value, 850); |
| 55 assert_equals(item2.value, 1350); |
| 56 |
| 57 // Assure that the new wrappers stayed the same. |
| 58 assert_equals(list.numberOfItems, 2); |
| 59 assert_equals(list.getItem(0).value, 50); |
| 60 assert_equals(list.getItem(1).value, 100); |
| 61 }); |
| 62 </script> |
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Chromium Code Reviews
Issue 2344403002:
Convert LayoutTests/svg/dom/SVGLengthList*.html js-tests.js to testharness.js based tests (Closed)
