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| 1 <!-- |
| 2 Copyright 2013 Google Inc. All Rights Reserved. |
| 3 |
| 4 Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 you may not use this file except in compliance with the License. |
| 6 You may obtain a copy of the License at |
| 7 |
| 8 http://www.apache.org/licenses/LICENSE-2.0 |
| 9 |
| 10 Unless required by applicable law or agreed to in writing, software |
| 11 distributed under the License is distributed on an "AS IS" BASIS, |
| 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 See the License for the specific language governing permissions and |
| 14 limitations under the License. |
| 15 --> |
| 16 |
| 17 <!DOCTYPE html><meta charset="UTF-8"> |
| 18 <div id="anim"></div> |
| 19 |
| 20 <script src="../bootstrap.js"></script> |
| 21 <script> |
| 22 "use strict"; |
| 23 |
| 24 // Test that document.timeline.currentTime is read-only. |
| 25 test(function() { |
| 26 assert_throws(new TypeError(), function() { |
| 27 document.timeline.currentTime = 12345; |
| 28 }); |
| 29 assert_not_equals(document.timeline.currentTime, 12345); |
| 30 }, "document.timeline.currentTime should be read-only"); |
| 31 |
| 32 /* |
| 33 |
| 34 This is wrong according to the spec, timing actually continues to move forward |
| 35 even while Javascript is running. |
| 36 |
| 37 // Test that document.timeline.currentTime is constant within a JavaScript |
| 38 // callstack. |
| 39 timing_test(function() { |
| 40 at(0.0, function() {assert_equals(document.timeline.currentTime, 0.0)}); |
| 41 }, "document.timeline.currentTime time should be constant in JavaScript callst
ack"); |
| 42 */ |
| 43 |
| 44 // Test that document.timeline.currentTime is non-null in an onload handler |
| 45 // when using performance timing. Note that this assumes that web-animations.js |
| 46 // is loaded before document load time. |
| 47 var loadtest = async_test("document.timeline.currentTime should be non-null in a
n onload handler"); |
| 48 addEventListener("load", function() { |
| 49 loadtest.step(function() {assert_not_equals(document.timeline.currentTime, nu
ll)}); |
| 50 loadtest.done(); |
| 51 }); |
| 52 |
| 53 </script> |
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