| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title>Media Queries Self-Contained Test Suite</title> |
| <link rel="author" title="L. David Baron" href="https://dbaron.org/"> |
| <link rel="author" title="Anne van Kesteren" href="http://annevankesteren.nl/"> |
| <link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com"> |
| <link rel="help" href="https://www.w3.org/TR/css3-mediaqueries/#media0"> |
| <script type="text/javascript" src="/resources/testharness.js"></script> |
| <script type="text/javascript" src="/resources/testharnessreport.js"></script> |
| </head> |
| <body onload="run()"> |
| <div id=log></div> |
| <iframe id="subdoc" src="support/media_queries_iframe.html"></iframe> |
| <div id="content" style="display: none"></div> |
| |
| <script type="text/javascript"> |
| setup({ "explicit_done": true }); |
| |
| function run() { |
| var subdoc = document.getElementById("subdoc").contentDocument; |
| var subwin = document.getElementById("subdoc").contentWindow; |
| var style = subdoc.getElementById("style"); |
| var iframe_style = document.getElementById("subdoc").style; |
| var body_cs = subdoc.defaultView.getComputedStyle(subdoc.body, ""); |
| var testNum = 0; |
| |
| function query_applies(q) { |
| style.setAttribute("media", q); |
| return body_cs.getPropertyValue("text-decoration-line") == "underline"; |
| } |
| |
| function should_apply(q) { |
| test(function() { |
| assert_true(query_applies(q)); |
| }, "subtest_" + ++testNum); |
| } |
| |
| function should_not_apply(q) { |
| test(function() { |
| assert_false(query_applies(q)); |
| }, "subtest_" + ++testNum); |
| } |
| |
| /* |
| * Functions to test whether a query is parseable at all. (Should not |
| * be used for parse errors within expressions.) |
| */ |
| var parse_test_style_element = document.createElement("style"); |
| parse_test_style_element.type = "text/css"; |
| parse_test_style_element.disabled = true; // for performance, hopefully |
| var parse_test_style_text = document.createTextNode(""); |
| parse_test_style_element.appendChild(parse_test_style_text); |
| document.getElementsByTagName("head")[0] |
| .appendChild(parse_test_style_element); |
| |
| function query_is_parseable(q) { |
| parse_test_style_text.data = "@media screen, " + q + " {}"; |
| var sheet = parse_test_style_element.sheet; // XXX yikes, not live! |
| if (sheet.cssRules.length == 1 && |
| sheet.cssRules[0].type == CSSRule.MEDIA_RULE) |
| return sheet.cssRules[0].media.mediaText != "screen, not all"; |
| |
| assert_unreached( |
| "unexpected result testing whether query " + q + " is parseable"); |
| } |
| |
| function query_should_be_parseable(q) { |
| test(function() { |
| assert_true(query_is_parseable(q)) |
| }, "subtest_" + ++testNum); |
| } |
| |
| function query_should_not_be_parseable(q) { |
| test(function() { |
| assert_false(query_is_parseable(q)) |
| }, "subtest_" + ++testNum); |
| } |
| |
| /* |
| * Functions to test whether a single media expression is parseable. |
| */ |
| function expression_is_parseable(e) { |
| style.setAttribute("media", "all and (" + e + ")"); |
| return style.sheet.media.mediaText != "not all"; |
| } |
| |
| function expression_should_be_parseable(e) { |
| test(function() { |
| assert_true(expression_is_parseable(e)); |
| }, "subtest_" + ++testNum); |
| } |
| |
| function expression_should_not_be_parseable(e) { |
| test(function() { |
| assert_false(expression_is_parseable(e)); |
| }, "subtest_" + ++testNum); |
| } |
| |
| // The no-type syntax doesn't mix with the not and only keywords. |
| query_should_be_parseable("(orientation)"); |
| query_should_be_parseable("not (orientation)"); |
| query_should_not_be_parseable("only (orientation)"); |
| query_should_be_parseable("all and (orientation)"); |
| query_should_be_parseable("not all and (orientation)"); |
| query_should_be_parseable("only all and (orientation)"); |
| |
| query_should_not_be_parseable("not not (orientation)"); |
| query_should_be_parseable("(orientation) and (orientation)"); |
| query_should_be_parseable("(orientation) or (orientation)"); |
| query_should_be_parseable("(orientation) or ((orientation) and ((orientation) or (orientation) or (not (orientation))))"); |
| |
| query_should_not_be_parseable("all and (orientation) or (orientation)"); |
| query_should_be_parseable("all and (orientation) and (orientation)"); |
| |
| query_should_not_be_parseable("(orientation) and (orientation) or (orientation)"); |
| query_should_not_be_parseable("(orientation) and not (orientation)"); |
| |
| |
| var features = [ "width", "height", "device-width", "device-height" ]; |
| var separators = [ ":", ">", ">=", "=", "<=", "<" ]; |
| var feature; |
| var i; |
| for (i in features) { |
| feature = features[i]; |
| expression_should_be_parseable(feature); |
| expression_should_not_be_parseable("min-" + feature); |
| expression_should_not_be_parseable("max-" + feature); |
| for (let separator of separators) { |
| expression_should_be_parseable(feature + " " + separator + " 0"); |
| expression_should_be_parseable(feature + " " + separator + " 0px"); |
| expression_should_be_parseable(feature + " " + separator + " 0em"); |
| expression_should_be_parseable(feature + " " + separator + " -0"); |
| expression_should_be_parseable(feature + " " + separator + " -0cm"); |
| expression_should_be_parseable(feature + " " + separator + " 1px"); |
| expression_should_be_parseable(feature + " " + separator + " 0.001mm"); |
| expression_should_be_parseable(feature + " " + separator + " 100000px"); |
| if (separator == ":") { |
| expression_should_be_parseable("min-" + feature + " " + separator + " -0"); |
| expression_should_be_parseable("max-" + feature + " " + separator + " -0"); |
| } else { |
| expression_should_not_be_parseable("min-" + feature + " " + separator + " -0"); |
| expression_should_not_be_parseable("max-" + feature + " " + separator + " -0"); |
| } |
| expression_should_not_be_parseable(feature + " " + separator + " -1px"); |
| expression_should_not_be_parseable("min-" + feature + " " + separator + " -1px"); |
| expression_should_not_be_parseable("max-" + feature + " " + separator + " -1px"); |
| expression_should_not_be_parseable(feature + " " + separator + " -0.00001mm"); |
| expression_should_not_be_parseable(feature + " " + separator + " -100000em"); |
| } |
| } |
| |
| var content_div = document.getElementById("content"); |
| content_div.style.font = "medium sans-serif"; |
| var em_size = |
| getComputedStyle(content_div, "").fontSize.match(/^(\d+)px$/)[1]; |
| |
| // in this test, assume the common underlying implementation is correct |
| var width_val = 117; // pick two not-too-round numbers |
| var height_val = 76; |
| iframe_style.width = width_val + "px"; |
| iframe_style.height = height_val + "px"; |
| var device_width = window.screen.width; |
| var device_height = window.screen.height; |
| features = { |
| "width": width_val, |
| "height": height_val, |
| "device-width": device_width, |
| "device-height": device_height |
| }; |
| for (feature in features) { |
| var value = features[feature]; |
| should_apply("all and (" + feature + ": " + value + "px)"); |
| should_apply("all and (" + feature + " = " + value + "px)"); |
| should_not_apply("all and (" + feature + ": " + (value + 1) + "px)"); |
| should_not_apply("all and (" + feature + ": " + (value - 1) + "px)"); |
| should_not_apply("all and (" + feature + " = " + (value + 1) + "px)"); |
| should_not_apply("all and (" + feature + " = " + (value - 1) + "px)"); |
| |
| should_apply("all and (min-" + feature + ": " + value + "px)"); |
| should_not_apply("all and (min-" + feature + ": " + (value + 1) + "px)"); |
| should_apply("all and (min-" + feature + ": " + (value - 1) + "px)"); |
| should_apply("all and (max-" + feature + ": " + value + "px)"); |
| should_apply("all and (max-" + feature + ": " + (value + 1) + "px)"); |
| should_not_apply("all and (max-" + feature + ": " + (value - 1) + "px)"); |
| should_not_apply("all and (min-" + feature + ": " + |
| (Math.ceil(value/em_size) + 1) + "em)"); |
| should_apply("all and (min-" + feature + ": " + |
| (Math.floor(value/em_size) - 1) + "em)"); |
| should_apply("all and (max-" + feature + ": " + |
| (Math.ceil(value/em_size) + 1) + "em)"); |
| should_not_apply("all and (max-" + feature + ": " + |
| (Math.floor(value/em_size) - 1) + "em)"); |
| |
| should_apply("(" + feature + " <= " + value + "px)"); |
| should_apply("(" + feature + " >= " + value + "px)"); |
| should_not_apply("(" + feature + " < " + value + "px)"); |
| should_not_apply("(" + feature + " > " + value + "px)"); |
| |
| should_apply("(" + feature + " < " + (value + 1) + "px)"); |
| should_apply("(" + feature + " <= " + (value + 1) + "px)"); |
| should_not_apply("(" + feature + " > " + (value + 1) + "px)"); |
| should_not_apply("(" + feature + " >= " + (value + 1) + "px)"); |
| |
| should_apply("(" + feature + " > " + (value - 1) + "px)"); |
| should_apply("(" + feature + " >= " + (value - 1) + "px)"); |
| should_not_apply("(" + feature + " < " + (value - 1) + "px)"); |
| should_not_apply("(" + feature + " <= " + (value - 1) + "px)"); |
| } |
| |
| iframe_style.width = "0"; |
| should_apply("all and (height)"); |
| should_not_apply("all and (width)"); |
| iframe_style.height = "0"; |
| should_not_apply("all and (height)"); |
| should_not_apply("all and (width)"); |
| should_apply("all and (device-height)"); |
| should_apply("all and (device-width)"); |
| iframe_style.width = width_val + "px"; |
| should_not_apply("all and (height)"); |
| should_apply("all and (width)"); |
| iframe_style.height = height_val + "px"; |
| should_apply("all and (height)"); |
| should_apply("all and (width)"); |
| |
| // ratio that reduces to 59/40 |
| iframe_style.width = "236px"; |
| iframe_style.height = "160px"; |
| expression_should_be_parseable("orientation"); |
| expression_should_be_parseable("orientation: portrait"); |
| expression_should_be_parseable("orientation: landscape"); |
| expression_should_not_be_parseable("min-orientation"); |
| expression_should_not_be_parseable("min-orientation: portrait"); |
| expression_should_not_be_parseable("min-orientation: landscape"); |
| expression_should_not_be_parseable("max-orientation"); |
| expression_should_not_be_parseable("max-orientation: portrait"); |
| expression_should_not_be_parseable("max-orientation: landscape"); |
| should_apply("(orientation)"); |
| should_apply("(orientation: landscape)"); |
| should_not_apply("(orientation: portrait)"); |
| should_apply("not all and (orientation: portrait)"); |
| // ratio that reduces to 59/80 |
| iframe_style.height = "320px"; |
| should_apply("(orientation)"); |
| should_not_apply("(orientation: landscape)"); |
| should_apply("not all and (orientation: landscape)"); |
| should_apply("(orientation: portrait)"); |
| |
| should_apply("(aspect-ratio: 59/80)"); |
| should_not_apply("(aspect-ratio: 58/80)"); |
| should_not_apply("(aspect-ratio: 59/81)"); |
| should_not_apply("(aspect-ratio: 60/80)"); |
| should_not_apply("(aspect-ratio: 59/79)"); |
| should_apply("(aspect-ratio: 177/240)"); |
| should_apply("(aspect-ratio: 413/560)"); |
| should_apply("(aspect-ratio: 5900/8000)"); |
| should_not_apply("(aspect-ratio: 5901/8000)"); |
| should_not_apply("(aspect-ratio: 5899/8000)"); |
| should_not_apply("(aspect-ratio: 5900/8001)"); |
| should_not_apply("(aspect-ratio: 5900/7999)"); |
| should_apply("(aspect-ratio)"); |
| |
| should_apply("(min-aspect-ratio: 59/80)"); |
| should_apply("(min-aspect-ratio: 58/80)"); |
| should_apply("(min-aspect-ratio: 59/81)"); |
| should_not_apply("(min-aspect-ratio: 60/80)"); |
| should_not_apply("(min-aspect-ratio: 59/79)"); |
| expression_should_not_be_parseable("min-aspect-ratio"); |
| |
| should_apply("(max-aspect-ratio: 59/80)"); |
| should_not_apply("(max-aspect-ratio: 58/80)"); |
| should_not_apply("(max-aspect-ratio: 59/81)"); |
| should_apply("(max-aspect-ratio: 60/80)"); |
| should_apply("(max-aspect-ratio: 59/79)"); |
| expression_should_not_be_parseable("max-aspect-ratio"); |
| |
| var real_dar = device_width + "/" + device_height; |
| var high_dar_1 = (device_width + 1) + "/" + device_height; |
| var high_dar_2 = device_width + "/" + (device_height - 1); |
| var low_dar_1 = (device_width - 1) + "/" + device_height; |
| var low_dar_2 = device_width + "/" + (device_height + 1); |
| should_apply("(device-aspect-ratio: " + real_dar + ")"); |
| should_apply("not all and (device-aspect-ratio: " + high_dar_1 + ")"); |
| should_not_apply("all and (device-aspect-ratio: " + high_dar_2 + ")"); |
| should_not_apply("all and (device-aspect-ratio: " + low_dar_1 + ")"); |
| should_apply("not all and (device-aspect-ratio: " + low_dar_2 + ")"); |
| should_apply("(device-aspect-ratio)"); |
| |
| should_apply("(min-device-aspect-ratio: " + real_dar + ")"); |
| should_not_apply("all and (min-device-aspect-ratio: " + high_dar_1 + ")"); |
| should_apply("not all and (min-device-aspect-ratio: " + high_dar_2 + ")"); |
| should_not_apply("not all and (min-device-aspect-ratio: " + low_dar_1 + ")"); |
| should_apply("all and (min-device-aspect-ratio: " + low_dar_2 + ")"); |
| expression_should_not_be_parseable("min-device-aspect-ratio"); |
| |
| should_apply("all and (max-device-aspect-ratio: " + real_dar + ")"); |
| should_apply("(max-device-aspect-ratio: " + high_dar_1 + ")"); |
| should_apply("(max-device-aspect-ratio: " + high_dar_2 + ")"); |
| should_not_apply("all and (max-device-aspect-ratio: " + low_dar_1 + ")"); |
| should_apply("not all and (max-device-aspect-ratio: " + low_dar_2 + ")"); |
| expression_should_not_be_parseable("max-device-aspect-ratio"); |
| |
| features = [ "max-aspect-ratio", "device-aspect-ratio" ]; |
| for (i in features) { |
| feature = features[i]; |
| expression_should_be_parseable(feature + ": 1/1"); |
| expression_should_be_parseable(feature + ": 1 /1"); |
| expression_should_be_parseable(feature + ": 1 / \t\n1"); |
| expression_should_be_parseable(feature + ": 1/\r1"); |
| expression_should_be_parseable(feature + ": 1"); |
| expression_should_be_parseable(feature + ": 0.5"); |
| expression_should_be_parseable(feature + ": 1.0/1"); |
| expression_should_be_parseable(feature + ": 1/1.0"); |
| expression_should_be_parseable(feature + ": 1.0/1.0"); |
| expression_should_be_parseable(feature + ": 0/1"); |
| expression_should_be_parseable(feature + ": 1/0"); |
| expression_should_be_parseable(feature + ": 0/0"); |
| expression_should_not_be_parseable(feature + ": -1/1"); |
| expression_should_not_be_parseable(feature + ": 1/-1"); |
| expression_should_not_be_parseable(feature + ": -1/-1"); |
| expression_should_not_be_parseable(feature + ": -1/-1"); |
| expression_should_not_be_parseable(feature + ": -1/-1"); |
| expression_should_not_be_parseable(feature + ": invalid"); |
| expression_should_not_be_parseable(feature + ": 1 / invalid"); |
| expression_should_not_be_parseable(feature + ": 1 invalid"); |
| } |
| |
| var is_monochrome = query_applies("all and (min-monochrome: 1)"); |
| var is_color = query_applies("all and (min-color: 1)"); |
| test(function() { |
| assert_not_equals(is_monochrome, is_color, "should be either monochrome or color"); |
| }, "monochrome_and_color"); |
| |
| function depth_query(prefix, depth) { |
| return "all and (" + prefix + (is_color ? "color" : "monochrome") + |
| ":" + depth + ")"; |
| } |
| |
| var depth = 0; |
| do { |
| if (depth > 50) { |
| break; |
| } |
| } while (query_applies(depth_query("min-", ++depth))); |
| test(function() { |
| assert_false(50 < depth); |
| }, "find_depth"); |
| --depth; |
| |
| should_apply(depth_query("", depth)); |
| should_not_apply(depth_query("", depth - 1)); |
| should_not_apply(depth_query("", depth + 1)); |
| should_apply(depth_query("max-", depth)); |
| should_not_apply(depth_query("max-", depth - 1)); |
| should_apply(depth_query("max-", depth + 1)); |
| |
| (is_color ? should_apply : should_not_apply)("all and (color)"); |
| expression_should_not_be_parseable("max-color"); |
| expression_should_not_be_parseable("min-color"); |
| (is_color ? should_not_apply : should_apply)("all and (monochrome)"); |
| expression_should_not_be_parseable("max-monochrome"); |
| expression_should_not_be_parseable("min-monochrome"); |
| (is_color ? should_apply : should_not_apply)("not all and (monochrome)"); |
| (is_color ? should_not_apply : should_apply)("not all and (color)"); |
| (is_color ? should_apply : should_not_apply)("only all and (color)"); |
| (is_color ? should_not_apply : should_apply)("only all and (monochrome)"); |
| |
| features = [ "color", "min-monochrome", "max-color-index" ]; |
| for (i in features) { |
| feature = features[i]; |
| expression_should_be_parseable(feature + ": 1"); |
| expression_should_be_parseable(feature + ": 327"); |
| expression_should_be_parseable(feature + ": 0"); |
| expression_should_not_be_parseable(feature + ": 1.0"); |
| expression_should_not_be_parseable(feature + ": -1"); |
| expression_should_not_be_parseable(feature + ": 1/1"); |
| } |
| |
| // Presume that we never support indexed color (at least not usefully |
| // enough to call it indexed color). |
| should_apply("(color-index: 0)"); |
| should_not_apply("(color-index: 1)"); |
| should_apply("(min-color-index: 0)"); |
| should_not_apply("(min-color-index: 1)"); |
| should_apply("(max-color-index: 0)"); |
| should_apply("(max-color-index: 1)"); |
| should_apply("(max-color-index: 157)"); |
| |
| features = [ "resolution", "min-resolution", "max-resolution" ]; |
| for (i in features) { |
| feature = features[i]; |
| expression_should_be_parseable(feature + ": 3dpi"); |
| expression_should_be_parseable(feature + ":3dpi"); |
| expression_should_be_parseable(feature + ": 3.0dpi"); |
| expression_should_be_parseable(feature + ": 3.4dpi"); |
| expression_should_be_parseable(feature + "\t: 120dpcm"); |
| expression_should_be_parseable(feature + ": 1dppx"); |
| expression_should_be_parseable(feature + ": 1x"); |
| expression_should_be_parseable(feature + ": 1.5dppx"); |
| expression_should_be_parseable(feature + ": 1.5x"); |
| expression_should_be_parseable(feature + ": 2.0dppx"); |
| // TODO(emilio): Doesn't seem right to exclude 0 here. |
| expression_should_not_be_parseable(feature + ": 0dpi"); |
| expression_should_not_be_parseable(feature + ": -3dpi"); |
| expression_should_not_be_parseable(feature + ": 0dppx"); |
| expression_should_not_be_parseable(feature + ": 0x"); |
| } |
| |
| // Find the resolution using max-resolution |
| var resolution = 0; |
| do { |
| ++resolution; |
| if (resolution > 10000) { |
| break; |
| } |
| } while (!query_applies("(max-resolution: " + resolution + "dpi)")); |
| test(function() { |
| assert_false(10000 < resolution); |
| }, "find_resolution"); |
| |
| // resolution should now be Math.ceil() of the actual resolution. |
| var dpi_high; |
| var dpi_low = resolution - 1; |
| if (query_applies("(min-resolution: " + resolution + "dpi)")) { |
| // It's exact! |
| should_apply("(resolution: " + resolution + "dpi)"); |
| should_apply("(resolution: " + Math.floor(resolution/96) + "dppx)"); |
| should_apply("(resolution: " + Math.floor(resolution/96) + "x)"); |
| should_not_apply("(resolution: " + (resolution + 1) + "dpi)"); |
| should_not_apply("(resolution: " + (resolution - 1) + "dpi)"); |
| dpi_high = resolution + 1; |
| } else { |
| // We have no way to test resolution applying since it need not be |
| // an integer. |
| should_not_apply("(resolution: " + resolution + "dpi)"); |
| should_not_apply("(resolution: " + (resolution - 1) + "dpi)"); |
| dpi_high = resolution; |
| } |
| |
| should_apply("(min-resolution: " + dpi_low + "dpi)"); |
| should_not_apply("not all and (min-resolution: " + dpi_low + "dpi)"); |
| should_apply("not all and (min-resolution: " + dpi_high + "dpi)"); |
| should_not_apply("all and (min-resolution: " + dpi_high + "dpi)"); |
| |
| // Test dpcm units based on what we computed in dpi. |
| var dpcm_high = Math.ceil(dpi_high / 2.54); |
| var dpcm_low = Math.floor(dpi_low / 2.54); |
| should_apply("(min-resolution: " + dpcm_low + "dpcm)"); |
| should_apply("(max-resolution: " + dpcm_high + "dpcm)"); |
| should_not_apply("(max-resolution: " + dpcm_low + "dpcm)"); |
| should_apply("not all and (min-resolution: " + dpcm_high + "dpcm)"); |
| |
| expression_should_be_parseable("scan"); |
| expression_should_be_parseable("scan: progressive"); |
| expression_should_be_parseable("scan:interlace"); |
| expression_should_not_be_parseable("min-scan:interlace"); |
| expression_should_not_be_parseable("scan: 1"); |
| expression_should_not_be_parseable("max-scan"); |
| expression_should_not_be_parseable("max-scan: progressive"); |
| // Assume we don't support tv devices. |
| should_not_apply("(scan)"); |
| should_not_apply("(scan: progressive)"); |
| should_not_apply("(scan: interlace)"); |
| should_apply("not all and (scan)"); |
| should_apply("not all and (scan: progressive)"); |
| should_apply("not all and (scan: interlace)"); |
| |
| expression_should_be_parseable("grid"); |
| expression_should_be_parseable("grid: 0"); |
| expression_should_be_parseable("grid: 1"); |
| expression_should_be_parseable("grid: 1"); |
| expression_should_not_be_parseable("min-grid"); |
| expression_should_not_be_parseable("min-grid:0"); |
| expression_should_not_be_parseable("max-grid: 1"); |
| expression_should_not_be_parseable("grid: 2"); |
| expression_should_not_be_parseable("grid: -1"); |
| |
| // Assume we don't support grid devices |
| should_not_apply("(grid)"); |
| should_apply("(grid: 0)"); |
| should_not_apply("(grid: 1)"); |
| should_not_apply("(grid: 2)"); |
| should_not_apply("(grid: -1)"); |
| |
| // Parsing tests |
| // bug 454227 |
| should_apply("(orientation"); |
| should_not_apply("not all and (orientation"); |
| should_not_apply("(orientation:"); |
| should_not_apply("(orientation:)"); |
| should_not_apply("(orientation: )"); |
| should_apply("all,(orientation:"); |
| should_not_apply("(orientation:,all"); |
| should_apply("not all and (grid"); |
| should_not_apply("only all and (grid"); |
| should_not_apply("(grid"); |
| should_apply("all,(grid"); |
| should_not_apply("(grid,all"); |
| // bug 454226 |
| should_apply(",all"); |
| should_apply("all,"); |
| should_apply(",all,"); |
| should_apply("all,badmedium"); |
| should_apply("badmedium,all"); |
| should_not_apply(",badmedium,"); |
| should_apply("all,(badexpression)"); |
| should_apply("(badexpression),all"); |
| should_not_apply("(badexpression),badmedium"); |
| should_not_apply("badmedium,(badexpression)"); |
| should_apply("all,[badsyntax]"); |
| should_apply("[badsyntax],all"); |
| should_not_apply("badmedium,[badsyntax]"); |
| should_not_apply("[badsyntax],badmedium"); |
| |
| // Parsing tests based on Acid3 |
| query_should_not_be_parseable("all and color :"); |
| query_should_not_be_parseable("all and color : 1"); |
| should_not_apply("all and min-color : 1"); |
| should_not_apply("(bogus)"); |
| should_not_apply("not all and (bogus)") |
| should_not_apply("only all and (bogus)") |
| |
| // Parsing tests for overflow-block from mediaqueries-4 |
| expression_should_be_parseable("overflow-block") |
| expression_should_be_parseable("overflow-block: none") |
| expression_should_be_parseable("overflow-block: paged") |
| expression_should_be_parseable("overflow-block: scroll") |
| expression_should_be_parseable("overflow-block: optional-paged") |
| expression_should_not_be_parseable("overflow-block: some-random-invalid-thing") |
| |
| // Sanity check for overflow-block |
| var any_overflow_block = query_applies("(overflow-block)"); |
| var overflow_block_none = query_applies("(overflow-block: none)"); |
| assert_not_equals(any_overflow_block, overflow_block_none, "overflow-block should be equivalent to not (overflow-block: none)"); |
| |
| // Parsing tests for overflow-inline from mediaqueries-4 |
| expression_should_be_parseable("overflow-inline") |
| expression_should_be_parseable("overflow-inline: none") |
| expression_should_be_parseable("overflow-inline: scroll") |
| expression_should_not_be_parseable("overflow-inline: some-random-invalid-thing") |
| |
| // Sanity check for overflow-inline |
| var any_overflow_inline = query_applies("(overflow-inline)"); |
| var overflow_inline_none = query_applies("(overflow-inline: none)"); |
| assert_not_equals(any_overflow_inline, overflow_inline_none, "overflow-inline should be equivalent to not (overflow-inline: none)"); |
| |
| // Parsing tests for interaction media features. |
| expression_should_be_parseable("hover") |
| expression_should_be_parseable("hover: hover") |
| expression_should_be_parseable("hover: none") |
| expression_should_be_parseable("any-hover") |
| expression_should_be_parseable("any-hover: hover") |
| expression_should_be_parseable("any-hover: none") |
| |
| assert_equals(query_applies("(hover)"), query_applies("(hover: hover)"), "(hover) == (hover: hover)"); |
| assert_not_equals(query_applies("(hover)"), query_applies("(hover: none)"), "(hover) == not (hover: none)"); |
| assert_equals(query_applies("(any-hover)"), query_applies("(any-hover: hover)"), "(any-hover) == (any-hover: hover)"); |
| assert_not_equals(query_applies("(any-hover)"), query_applies("(any-hover: none)"), "(any-hover) == not (any-hover: none)"); |
| |
| expression_should_be_parseable("pointer") |
| expression_should_be_parseable("pointer: coarse") |
| expression_should_be_parseable("pointer: fine") |
| expression_should_be_parseable("pointer: none") |
| expression_should_be_parseable("any-pointer") |
| expression_should_be_parseable("any-pointer: coarse") |
| expression_should_be_parseable("any-pointer: fine") |
| expression_should_be_parseable("any-pointer: none") |
| assert_equals(query_applies("(pointer)"), |
| query_applies("(pointer: coarse)") || query_applies("(pointer: fine)"), |
| "(pointer) == (pointer: coarse) or (pointer: fine)"); |
| assert_not_equals(query_applies("(pointer)"), |
| query_applies("(pointer: none)"), |
| "(pointer) == not (pointer: none)"); |
| assert_equals(query_applies("(any-pointer)"), |
| query_applies("(any-pointer: coarse)") || query_applies("(any-pointer: fine)"), |
| "(any-pointer) == (any-pointer: coarse) or (any-pointer: fine)"); |
| assert_not_equals(query_applies("(any-pointer)"), |
| query_applies("(any-pointer: none)"), |
| "(any-pointer) == not (any-pointer: none)"); |
| |
| done(); |
| } |
| |
| </script> |
| </body> |
| </html> |
