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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| 5 | |
| 6 <script src=../../media-file.js></script> | |
| 7 <script src=../../video-test.js></script> | |
| 8 <script> | |
| 9 var region; | |
| 10 var invalidPercentageValues; | |
| 11 | |
| 12 function startTest() | |
| 13 { | |
| 14 if (!window.TextTrackRegion) { | |
| 15 failTest(); | |
| 16 return; | |
| 17 } | |
| 18 | |
| 19 region = new TextTrackRegion(); | |
| 20 | |
| 21 consoleWrite("** Test the default indexs of a region. **"); | |
| 22 testExpected("region.track", null); | |
| 23 testExpected("region.scroll", ""); | |
| 24 testExpected("region.viewportAnchorX", 0); | |
| 25 testExpected("region.viewportAnchorY", 100); | |
| 26 testExpected("region.regionAnchorX", 0); | |
| 27 testExpected("region.regionAnchorY", 100); | |
| 28 testExpected("region.height", 3); | |
| 29 testExpected("region.width", 100); | |
| 30 | |
| 31 consoleWrite("<br>** Test that incorrect mutation keeps previous
valid values. **"); | |
| 32 run("region.scroll = 'invalid-scroll-value'"); | |
| 33 testExpected("region.scroll", ""); | |
| 34 | |
| 35 invalidPercentageValues = [-1, 101, -Infinity, Infinity, NaN]; | |
| 36 for (index in invalidPercentageValues) { | |
| 37 consoleWrite("<br>Invalid percentage value: " + invalidPercent
ageValues[index]); | |
| 38 run("region.viewportAnchorX = invalidPercentageValues[index]")
; | |
| 39 testExpected("region.viewportAnchorX", 0); | |
| 40 run("region.viewportAnchorY = invalidPercentageValues[index]")
; | |
| 41 testExpected("region.viewportAnchorY", 100); | |
| 42 run("region.regionAnchorX = invalidPercentageValues[index]"); | |
| 43 testExpected("region.regionAnchorX", 0); | |
| 44 run("region.regionAnchorY = invalidPercentageValues[index]"); | |
| 45 testExpected("region.regionAnchorY", 100); | |
| 46 run("region.width = invalidPercentageValues[index]"); | |
| 47 testExpected("region.width", 100); | |
| 48 } | |
| 49 | |
| 50 run("region.height = -1"); | |
| 51 testExpected("region.height", 3); | |
| 52 | |
| 53 consoleWrite("<br>** Test that proper mutation keeps assigned va
lue. **"); | |
| 54 run("region.height = 130"); | |
| 55 testExpected("region.height", 130); | |
| 56 | |
| 57 run("region.viewportAnchorX = 64"); | |
| 58 testExpected("region.viewportAnchorX", 64); | |
| 59 run("region.viewportAnchorY = 32"); | |
| 60 testExpected("region.viewportAnchorY", 32); | |
| 61 run("region.regionAnchorX = 16"); | |
| 62 testExpected("region.regionAnchorX", 16); | |
| 63 run("region.regionAnchorY = 8"); | |
| 64 testExpected("region.regionAnchorY", 8); | |
| 65 | |
| 66 run("region.width = 42"); | |
| 67 testExpected("region.width", 42); | |
| 68 | |
| 69 endTest(); | |
| 70 } | |
| 71 | |
| 72 </script> | |
| 73 </head> | |
| 74 <body onload="startTest()"> | |
| 75 <p>Tests the constructor and mutation of TextTrackRegion.</p> | |
| 76 </body> | |
| 77 </html> | |
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Chromium Code Reviews
Issue 55653003:
Rename TextTrackRegion/TextTrackRegionList to VTTRegion/VTTRegionList (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master