Chromium Code Reviews| OLD | NEW |
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| 1 <!DOCTYPE html> | |
| 2 <title>Override user-agent level style sheet defaults for an iframe</title> | |
| 3 <script src="../../resources/testharness.js"></script> | |
| 4 <script src="../../resources/testharnessreport.js"></script> | |
| 5 <script src="../trusted-event.js"></script> | |
| 6 <style> | |
| 7 iframe { | |
| 8 /* Override everything which is !important in the UA style sheet. */ | |
| 9 position: relative !important; | |
| 10 top: auto !important; | |
| 11 right: auto !important; | |
| 12 bottom: auto !important; | |
| 13 left: auto !important; | |
| 14 margin: 10px !important; | |
| 15 box-sizing: content-box !important; | |
| 16 min-width: 50% !important; | |
| 17 max-width: 50% !important; | |
| 18 min-height: 50% !important; | |
| 19 max-height: 50% !important; | |
| 20 width: 50% !important; | |
| 21 height: 50% !important; | |
| 22 object-fit: none !important; | |
| 23 flex: 1 1 auto !important; | |
| 24 transform: translate(0, 0) !important; | |
| 25 } | |
| 26 </style> | |
| 27 <div id="log"></div> | |
| 28 <div> | |
| 29 <iframe></iframe> | |
| 30 </div> | |
| 31 <script> | |
| 32 async_test(function() | |
| 33 { | |
| 34 var iframe = document.querySelector("iframe"); | |
| 35 // The HTML user-agent level style sheet defaults gives iframe a border. | |
| 36 // https://html.spec.whatwg.org/#embedded-content-rendering-rules | |
| 37 assert_equals(getComputedStyle(iframe).borderStyle, "inset"); | |
| 38 | |
| 39 document.addEventListener("fullscreenchange", this.step_func_done(function() | |
| 40 { | |
| 41 var style = getComputedStyle(iframe); | |
| 42 // All properties should match the UA style sheet. | |
| 43 assert_equals(style.position, "fixed"); | |
| 44 assert_equals(style.top, "0px"); | |
| 45 assert_equals(style.right, "0px"); | |
| 46 assert_equals(style.bottom, "0px"); | |
| 47 assert_equals(style.left, "0px"); | |
| 48 assert_equals(style.margin, "0px"); | |
| 49 assert_equals(style.boxSizing, "border-box"); | |
| 50 assert_equals(style.minWidth, "0px"); | |
| 51 assert_equals(style.maxWidth, "none"); | |
| 52 assert_equals(style.minHeight, "0px"); | |
| 53 assert_equals(style.maxHeight, "none"); | |
| 54 assert_equals(style.width, window.innerWidth + "px"); | |
| 55 assert_equals(style.height, window.innerHeight + "px"); | |
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Julien - ping for review
2015/03/04 17:50:22
You forgot to remove these 2 per your comment on p
philipj_slow
2015/03/05 04:05:06
I meant that I added back with width and height ov
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| 56 assert_equals(style.objectFit, "contain"); | |
| 57 assert_equals(style.flex, "0 0 auto"); // none computes to 0 0 auto | |
| 58 assert_equals(style.transform, "none"); | |
| 59 // The Fullscreen user-agent level style sheet defaults remove the borde r. | |
| 60 assert_equals(style.borderStyle, "none"); | |
| 61 })); | |
| 62 | |
| 63 trusted_request(iframe); | |
| 64 }); | |
| 65 </script> | |
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