| <!doctype html> |
| <title>WebVTT overscan margin test</title> |
| <script src="../media-controls.js"></script> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| setup(function() { internals.settings.setTextTrackMarginPercentage(5); }); |
| |
| var makeTest = function(time, edgeName, marginAssertFunc) { |
| var expectedText = "Checks " + edgeName + " margin"; |
| var t = async_test(expectedText); |
| t.step(function() { |
| var video = document.createElement('video'); |
| video.width = 320; |
| video.height = 240; |
| var track = document.createElement('track'); |
| track.src = "captions-webvtt/captions-overscan.vtt"; |
| track['default'] = true; |
| track.kind = 'captions'; |
| video.appendChild(track); |
| document.body.appendChild(video); |
| |
| video.src = '../content/test.ogv'; |
| video.oncanplaythrough = function() { video.currentTime = time; }; |
| video.onseeked = t.step_func(function() { |
| var testCueDisplayBox = textTrackDisplayElement(video); |
| |
| assert_equals(video.currentTime, time, "video.currentTime"); |
| assert_equals(track.track.activeCues.length, 1, "activeCues.length"); |
| assert_equals(track.track.activeCues[0].text, expectedText, "activeCues[0].text"); |
| assert_equals(testCueDisplayBox.innerText, expectedText, "testCueDisplayBox.innerText"); |
| |
| marginAssertFunc(testCueDisplayBox, video); |
| t.done(); |
| }); |
| }); |
| }; |
| |
| onload = function() { |
| makeTest(0.5, "left", function(box, v) { assert_greater_than_equal(box.offsetLeft, v.width * 0.05); }); |
| makeTest(1.5, "right", function(box, v) { assert_less_than(box.offsetLeft + box.offsetWidth, v.width * 0.95); }); |
| makeTest(2.5, "bottom", function(box, v) { assert_less_than(box.offsetTop + box.offsetHeight, v.height * 0.95); }); |
| makeTest(3.5, "top", function(box, v) { assert_greater_than_equal(box.offsetTop, v.height * 0.05); }); |
| }; |
| </script> |
