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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/style/test/test_media_queries.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=156716
+-->
+<head>
+ <title>Test for Bug 156716</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body onload="run()">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=156716">Mozilla Bug 156716</a>
+<iframe id="subdoc" src="media_queries_iframe.html"></iframe>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script class="testbody" type="application/javascript">
+
+/** Test for Bug 156716 **/
+
+// Note that many other tests are in test_acid3_test46.html .
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestLongerTimeout(2);
+
+var iframe;
+
+function getScreenPixelsPerCSSPixel() {
+ return SpecialPowers.DOMWindowUtils.screenPixelsPerCSSPixel;
+}
+
+function run() {
+ iframe = document.getElementById("subdoc");
+ var subdoc = iframe.contentDocument;
+ var subwin = iframe.contentWindow;
+ var style = subdoc.getElementById("style");
+ var iframe_style = iframe.style;
+ var body_cs = subdoc.defaultView.getComputedStyle(subdoc.body, "");
+
+ function query_applies(q) {
+ style.setAttribute("media", q);
+ return body_cs.getPropertyValue("text-decoration") == "underline";
+ }
+
+ function should_apply(q) {
+ ok(query_applies(q), q + " should apply");
+ test_serialization(q, true, true);
+ }
+
+ function should_not_apply(q) {
+ ok(!query_applies(q), q + " should not apply");
+ test_serialization(q, true, false);
+ }
+
+ /* for queries that are parseable standalone but not within CSS */
+ function should_apply_unbalanced(q) {
+ ok(query_applies(q), q + " should apply");
+ }
+
+ /* for queries that are parseable standalone but not within CSS */
+ function should_not_apply_unbalanced(q) {
+ ok(!query_applies(q), q + " should not apply");
+ }
+
+ /*
+ * 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";
+ ok(false, "unexpected result testing whether query " + q +
+ " is parseable");
+ return true; // doesn't matter, we already failed
+ }
+
+ function query_should_be_parseable(q) {
+ ok(query_is_parseable(q), "query " + q + " should be parseable");
+ test_serialization(q, false, false);
+ }
+
+ function query_should_not_be_parseable(q) {
+ ok(!query_is_parseable(q), "query " + q + " should not be parseable");
+ }
+
+ /*
+ * 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) {
+ ok(expression_is_parseable(e),
+ "expression " + e + " should be parseable");
+ test_serialization("all and (" + e + ")", false, false);
+ }
+
+ function expression_should_not_be_parseable(e) {
+ ok(!expression_is_parseable(e),
+ "expression " + e + " should not be parseable");
+ }
+
+ // Helper to share code between -moz & -webkit device-pixel-ratio versions:
+ function test_device_pixel_ratio(equal_name, min_name, max_name) {
+ var real_dpr = 1.0 * getScreenPixelsPerCSSPixel();
+ var high_dpr = 1.1 * getScreenPixelsPerCSSPixel();
+ var low_dpr = 0.9 * getScreenPixelsPerCSSPixel();
+ should_apply("all and (" + max_name + ": " + real_dpr + ")");
+ should_apply("all and (" + min_name + ": " + real_dpr + ")");
+ should_not_apply("not all and (" + max_name + ": " + real_dpr + ")");
+ should_not_apply("not all and (" + min_name + ": " + real_dpr + ")");
+ should_apply("all and (" + min_name + ": " + low_dpr + ")");
+ should_apply("all and (" + max_name + ": " + high_dpr + ")");
+ should_not_apply("all and (" + max_name + ": " + low_dpr + ")");
+ should_not_apply("all and (" + min_name + ": " + high_dpr + ")");
+ should_apply("not all and (" + max_name + ": " + low_dpr + ")");
+ should_apply("not all and (" + min_name + ": " + high_dpr + ")");
+ should_apply("(" + equal_name + ": " + real_dpr + ")");
+ should_not_apply("(" + equal_name + ": " + high_dpr + ")");
+ should_not_apply("(" + equal_name + ": " + low_dpr + ")");
+ should_apply("(" + equal_name + ")");
+ expression_should_not_be_parseable(min_name);
+ expression_should_not_be_parseable(max_name);
+ }
+
+ function test_serialization(q, test_application, should_apply) {
+ style.setAttribute("media", q);
+ var ser1 = style.sheet.media.mediaText;
+ isnot(ser1, "", "serialization of '" + q + "' should not be empty");
+ style.setAttribute("media", ser1);
+ var ser2 = style.sheet.media.mediaText;
+ is(ser2, ser1, "parse+serialize of '" + q + "' should be idempotent");
+ if (test_application) {
+ var applies = body_cs.getPropertyValue("text-decoration") == "underline";
+ is(applies, should_apply,
+ "Media query '" + q + "' should " + (should_apply ? "" : "NOT ") +
+ "apply after serialize + reparse");
+ }
+
+ // Test cloning
+ var sheet = "@media " + q + " { body { text-decoration: underline } }"
+ var sheeturl = "data:text/css," + escape(sheet);
+ var link = "<link rel='stylesheet' href='" + sheeturl + "'>";
+ var htmldoc = "<!DOCTYPE HTML>" + link + link + "<body>";
+ var docurl = "data:text/html," + escape(htmldoc);
+ post_clone_test(docurl, function() {
+ var clonedoc = iframe.contentDocument;
+ var clonewin = iframe.contentWindow;
+ var links = clonedoc.getElementsByTagName("link");
+ // cause a clone
+ var clonedsheet = links[1].sheet;
+ clonedsheet.insertRule("#nonexistent { color: purple}", 1);
+ // remove the uncloned sheet
+ links[0].parentNode.removeChild(links[0]);
+
+ var ser3 = clonedsheet.cssRules[0].media.mediaText;
+ is(ser3, ser1, "cloning query '" + q + "' should not change " +
+ "serialization");
+ if (test_application) {
+ var applies = clonewin.getComputedStyle(clonedoc.body, "").
+ textDecoration == "underline";
+ is(applies, should_apply,
+ "Media query '" + q + "' should " + (should_apply ? "" : "NOT ") +
+ "apply after cloning");
+ }
+ });
+ }
+
+ // The no-type syntax doesn't mix with the not and only keywords.
+ query_should_be_parseable("(orientation)");
+ query_should_not_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_be_parseable("(-moz-device-orientation)");
+ query_should_not_be_parseable("not (-moz-device-orientation)");
+ query_should_not_be_parseable("only (-moz-device-orientation)");
+ query_should_be_parseable("all and (-moz-device-orientation)");
+ query_should_be_parseable("not all and (-moz-device-orientation)");
+ query_should_be_parseable("only all and (-moz-device-orientation)");
+
+ // Test that the 'not', 'only', 'and', and 'or' keywords are not
+ // allowed as media types.
+ query_should_not_be_parseable("not");
+ query_should_not_be_parseable("and");
+ query_should_not_be_parseable("or");
+ query_should_not_be_parseable("only");
+ query_should_be_parseable("unknowntype");
+ query_should_not_be_parseable("not not");
+ query_should_not_be_parseable("not and");
+ query_should_not_be_parseable("not or");
+ query_should_not_be_parseable("not only");
+ query_should_be_parseable("not unknowntype");
+ query_should_not_be_parseable("only not");
+ query_should_not_be_parseable("only and");
+ query_should_not_be_parseable("only or");
+ query_should_not_be_parseable("only only");
+ query_should_be_parseable("only unknowntype");
+ query_should_not_be_parseable("not and (width)");
+ query_should_not_be_parseable("and and (width)");
+ query_should_not_be_parseable("or and (width)");
+ query_should_not_be_parseable("only and (width)");
+ query_should_be_parseable("unknowntype and (width)");
+ query_should_not_be_parseable("not not and (width)");
+ query_should_not_be_parseable("not and and (width)");
+ query_should_not_be_parseable("not or and (width)");
+ query_should_not_be_parseable("not only and (width)");
+ query_should_be_parseable("not unknowntype and (width)");
+ query_should_not_be_parseable("only not and (width)");
+ query_should_not_be_parseable("only and and (width)");
+ query_should_not_be_parseable("only or and (width)");
+ query_should_not_be_parseable("only only and (width)");
+ query_should_be_parseable("only unknowntype and (width)");
+
+ var features = [ "width", "height", "device-width", "device-height" ];
+ var feature;
+ var i;
+ for (i in features) {
+ feature = features[i];
+ expression_should_be_parseable(feature);
+ expression_should_be_parseable(feature + ": 0");
+ expression_should_be_parseable(feature + ": 0px");
+ expression_should_be_parseable(feature + ": 0em");
+ expression_should_be_parseable(feature + ": -0");
+ expression_should_be_parseable("min-" + feature + ": -0");
+ expression_should_be_parseable("max-" + feature + ": -0");
+ expression_should_be_parseable(feature + ": -0cm");
+ expression_should_be_parseable(feature + ": 1px");
+ expression_should_be_parseable(feature + ": 0.001mm");
+ expression_should_be_parseable(feature + ": 100000px");
+ expression_should_not_be_parseable(feature + ": -1px");
+ expression_should_not_be_parseable("min-" + feature + ": -1px");
+ expression_should_not_be_parseable("max-" + feature + ": -1px");
+ expression_should_not_be_parseable(feature + ": -0.00001mm");
+ expression_should_not_be_parseable(feature + ": -100000em");
+ expression_should_not_be_parseable("min-" + feature);
+ expression_should_not_be_parseable("max-" + feature);
+ }
+
+ var mediatypes = ["browser", "minimal-ui", "standalone", "fullscreen"];
+
+ mediatypes.forEach(function(type) {
+ expression_should_be_parseable("display-mode: " + type);
+ });
+
+ expression_should_not_be_parseable("display-mode: invalid")
+
+ var content_div = document.getElementById("content");
+ content_div.style.font = "initial";
+ 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;
+ change_state(function() {
+ 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_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_not_apply("all and (min-" + feature + ": " +
+ (Math.ceil(value/em_size) + 1) + "rem)");
+ should_apply("all and (min-" + feature + ": " +
+ (Math.floor(value/em_size) - 1) + "rem)");
+ should_apply("all and (max-" + feature + ": " +
+ (Math.ceil(value/em_size) + 1) + "rem)");
+ should_not_apply("all and (max-" + feature + ": " +
+ (Math.floor(value/em_size) - 1) + "rem)");
+ }
+
+ change_state(function() {
+ iframe_style.width = "0";
+ });
+ should_apply("all and (height)");
+ should_not_apply("all and (width)");
+ change_state(function() {
+ 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)");
+ change_state(function() {
+ iframe_style.width = width_val + "px";
+ });
+ should_not_apply("all and (height)");
+ should_apply("all and (width)");
+ change_state(function() {
+ iframe_style.height = height_val + "px";
+ });
+ should_apply("all and (height)");
+ should_apply("all and (width)");
+
+ // ratio that reduces to 59/40
+ change_state(function() {
+ 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
+ change_state(function() {
+ iframe_style.height = "320px";
+ });
+ should_apply("(orientation)");
+ should_not_apply("(orientation: landscape)");
+ should_apply("not all and (orientation: landscape)");
+ should_apply("(orientation: portrait)");
+
+ expression_should_be_parseable("-moz-device-orientation");
+ expression_should_be_parseable("-moz-device-orientation: portrait");
+ expression_should_be_parseable("-moz-device-orientation: landscape");
+ expression_should_not_be_parseable("min--moz-device-orientation");
+ expression_should_not_be_parseable("min--moz-device-orientation: portrait");
+ expression_should_not_be_parseable("min--moz-device-orientation: landscape");
+ expression_should_not_be_parseable("max--moz-device-orientation");
+ expression_should_not_be_parseable("max--moz-device-orientation: portrait");
+ expression_should_not_be_parseable("max--moz-device-orientation: landscape");
+
+ // determine the actual configuration of the screen and test against it
+ var device_orientation = (device_width > device_height) ? "landscape" : "portrait";
+ var not_device_orientation = (device_orientation == "landscape") ? "portrait" : "landscape";
+ should_apply("(-moz-device-orientation)");
+ should_apply("(-moz-device-orientation: " + device_orientation + ")");
+ should_not_apply("(-moz-device-orientation: " + not_device_orientation + ")");
+ should_apply("not all and (-moz-device-orientation: " + not_device_orientation + ")");
+
+ 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");
+
+ // Tests for -moz- & -webkit versions of "device-pixel-ratio"
+ // (Note that the vendor prefixes go in different places.)
+ test_device_pixel_ratio("-moz-device-pixel-ratio",
+ "min--moz-device-pixel-ratio",
+ "max--moz-device-pixel-ratio");
+ test_device_pixel_ratio("-webkit-device-pixel-ratio",
+ "-webkit-min-device-pixel-ratio",
+ "-webkit-max-device-pixel-ratio");
+
+ // Make sure that we don't accidentally start accepting *unprefixed*
+ // "device-pixel-ratio" expressions:
+ expression_should_be_parseable("-webkit-device-pixel-ratio: 1.0");
+ expression_should_not_be_parseable("device-pixel-ratio: 1.0");
+ expression_should_be_parseable("-webkit-min-device-pixel-ratio: 1.0");
+ expression_should_not_be_parseable("min-device-pixel-ratio: 1.0");
+ expression_should_be_parseable("-webkit-max-device-pixel-ratio: 1.0");
+ expression_should_not_be_parseable("max-device-pixel-ratio: 1.0");
+
+ should_apply("(-webkit-transform-3d)");
+
+ 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_not_be_parseable(feature + ": 1");
+ expression_should_not_be_parseable(feature + ": 0.5");
+ expression_should_not_be_parseable(feature + ": 1.0/1");
+ expression_should_not_be_parseable(feature + ": 1/1.0");
+ expression_should_not_be_parseable(feature + ": 1.0/1.0");
+ expression_should_not_be_parseable(feature + ": 0/1");
+ expression_should_not_be_parseable(feature + ": 1/0");
+ expression_should_not_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");
+ }
+
+ var is_monochrome = query_applies("all and (min-monochrome: 1)");
+ test_serialization("all and (min-monochrome: 1)", true, is_monochrome);
+ var is_color = query_applies("all and (min-color: 1)");
+ test_serialization("all and (min-color: 1)", true, is_color);
+ isnot(is_monochrome, is_color, "should be either monochrome or color");
+
+ function depth_query(prefix, depth) {
+ return "all and (" + prefix + (is_color ? "color" : "monochrome") +
+ ":" + depth + ")";
+ }
+
+ var depth = 0;
+ do {
+ if (depth > 50) {
+ ok(false, "breaking from loop, depth > 50");
+ break;
+ }
+ } while (query_applies(depth_query("min-", ++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 + ": 1.5dppx");
+ expression_should_be_parseable(feature + ": 2.0dppx");
+ expression_should_not_be_parseable(feature + ": 0dpi");
+ expression_should_not_be_parseable(feature + ": -3dpi");
+ expression_should_not_be_parseable(feature + ": 0dppx");
+ }
+
+ // Find the resolution using max-resolution
+ var resolution = 0;
+ do {
+ ++resolution;
+ if (resolution > 10000) {
+ ok(false, "resolution greater than 10000dpi???");
+ break;
+ }
+ } while (!query_applies("(max-resolution: " + resolution + "dpi)"));
+
+ // 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_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)");
+
+ // System metrics
+ expression_should_be_parseable("-moz-scrollbar-start-backward");
+ expression_should_be_parseable("-moz-scrollbar-start-forward");
+ expression_should_be_parseable("-moz-scrollbar-end-backward");
+ expression_should_be_parseable("-moz-scrollbar-end-forward");
+ expression_should_be_parseable("-moz-scrollbar-thumb-proportional");
+ expression_should_be_parseable("-moz-overlay-scrollbars");
+ expression_should_be_parseable("-moz-windows-default-theme");
+ expression_should_be_parseable("-moz-mac-graphite-theme");
+ expression_should_be_parseable("-moz-mac-yosemite-theme");
+ expression_should_be_parseable("-moz-windows-compositor");
+ expression_should_be_parseable("-moz-windows-classic");
+ expression_should_be_parseable("-moz-windows-glass");
+ expression_should_be_parseable("-moz-touch-enabled");
+ expression_should_be_parseable("-moz-swipe-animation-enabled");
+
+ expression_should_be_parseable("-moz-scrollbar-start-backward: 0");
+ expression_should_be_parseable("-moz-scrollbar-start-forward: 0");
+ expression_should_be_parseable("-moz-scrollbar-end-backward: 0");
+ expression_should_be_parseable("-moz-scrollbar-end-forward: 0");
+ expression_should_be_parseable("-moz-scrollbar-thumb-proportional: 0");
+ expression_should_be_parseable("-moz-overlay-scrollbars: 0");
+ expression_should_be_parseable("-moz-windows-default-theme: 0");
+ expression_should_be_parseable("-moz-mac-graphite-theme: 0");
+ expression_should_be_parseable("-moz-mac-yosemite-theme: 0");
+ expression_should_be_parseable("-moz-windows-compositor: 0");
+ expression_should_be_parseable("-moz-windows-classic: 0");
+ expression_should_be_parseable("-moz-windows-glass: 0");
+ expression_should_be_parseable("-moz-touch-enabled: 0");
+ expression_should_be_parseable("-moz-swipe-animation-enabled: 0");
+
+ expression_should_be_parseable("-moz-scrollbar-start-backward: 1");
+ expression_should_be_parseable("-moz-scrollbar-start-forward: 1");
+ expression_should_be_parseable("-moz-scrollbar-end-backward: 1");
+ expression_should_be_parseable("-moz-scrollbar-end-forward: 1");
+ expression_should_be_parseable("-moz-scrollbar-thumb-proportional: 1");
+ expression_should_be_parseable("-moz-overlay-scrollbars: 1");
+ expression_should_be_parseable("-moz-windows-default-theme: 1");
+ expression_should_be_parseable("-moz-mac-graphite-theme: 1");
+ expression_should_be_parseable("-moz-mac-yosemite-theme: 1");
+ expression_should_be_parseable("-moz-windows-compositor: 1");
+ expression_should_be_parseable("-moz-windows-classic: 1");
+ expression_should_be_parseable("-moz-windows-glass: 1");
+ expression_should_be_parseable("-moz-touch-enabled: 1");
+ expression_should_be_parseable("-moz-swipe-animation-enabled: 1");
+
+ expression_should_not_be_parseable("-moz-scrollbar-start-backward: -1");
+ expression_should_not_be_parseable("-moz-scrollbar-start-forward: -1");
+ expression_should_not_be_parseable("-moz-scrollbar-end-backward: -1");
+ expression_should_not_be_parseable("-moz-scrollbar-end-forward: -1");
+ expression_should_not_be_parseable("-moz-scrollbar-thumb-proportional: -1");
+ expression_should_not_be_parseable("-moz-overlay-scrollbars: -1");
+ expression_should_not_be_parseable("-moz-windows-default-theme: -1");
+ expression_should_not_be_parseable("-moz-mac-graphite-theme: -1");
+ expression_should_not_be_parseable("-moz-mac-yosemite-theme: -1");
+ expression_should_not_be_parseable("-moz-windows-compositor: -1");
+ expression_should_not_be_parseable("-moz-windows-classic: -1");
+ expression_should_not_be_parseable("-moz-windows-glass: -1");
+ expression_should_not_be_parseable("-moz-touch-enabled: -1");
+ expression_should_not_be_parseable("-moz-swipe-animation-enabled: -1");
+
+ expression_should_not_be_parseable("-moz-scrollbar-start-backward: true");
+ expression_should_not_be_parseable("-moz-scrollbar-start-forward: true");
+ expression_should_not_be_parseable("-moz-scrollbar-end-backward: true");
+ expression_should_not_be_parseable("-moz-scrollbar-end-forward: true");
+ expression_should_not_be_parseable("-moz-scrollbar-thumb-proportional: true");
+ expression_should_not_be_parseable("-moz-overlay-scrollbars: true");
+ expression_should_not_be_parseable("-moz-windows-default-theme: true");
+ expression_should_not_be_parseable("-moz-mac-graphite-theme: true");
+ expression_should_not_be_parseable("-moz-mac-yosemite-theme: true");
+ expression_should_not_be_parseable("-moz-windows-compositor: true");
+ expression_should_not_be_parseable("-moz-windows-classic: true");
+ expression_should_not_be_parseable("-moz-windows-glass: true");
+ expression_should_not_be_parseable("-moz-touch-enabled: true");
+ expression_should_not_be_parseable("-moz-swipe-animation-enabled: true");
+
+ // windows theme media queries
+ expression_should_be_parseable("-moz-windows-theme: aero");
+ expression_should_be_parseable("-moz-windows-theme: aero-lite");
+ expression_should_be_parseable("-moz-windows-theme: luna-blue");
+ expression_should_be_parseable("-moz-windows-theme: luna-olive");
+ expression_should_be_parseable("-moz-windows-theme: luna-silver");
+ expression_should_be_parseable("-moz-windows-theme: royale");
+ expression_should_be_parseable("-moz-windows-theme: generic");
+ expression_should_be_parseable("-moz-windows-theme: zune");
+ expression_should_be_parseable("-moz-windows-theme: garbage");
+ expression_should_not_be_parseable("-moz-windows-theme: ''");
+ expression_should_not_be_parseable("-moz-windows-theme: ");
+
+ // os version media queries (currently windows only)
+ expression_should_be_parseable("-moz-os-version: windows-xp");
+ expression_should_be_parseable("-moz-os-version: windows-vista");
+ expression_should_be_parseable("-moz-os-version: windows-win7");
+ expression_should_be_parseable("-moz-os-version: windows-win8");
+ expression_should_be_parseable("-moz-os-version: windows-win10");
+ expression_should_not_be_parseable("-moz-os-version: ");
+
+ // OpenType SVG media features
+ query_should_be_parseable("(-moz-is-glyph)");
+ query_should_not_be_parseable("not (-moz-is-glyph)");
+ query_should_not_be_parseable("only (-moz-is-glyph)");
+ query_should_be_parseable("all and (-moz-is-glyph)");
+ query_should_be_parseable("not all and (-moz-is-glyph)");
+ query_should_be_parseable("only all and (-moz-is-glyph)");
+
+ query_should_be_parseable("(-moz-is-glyph:0)");
+ query_should_not_be_parseable("not (-moz-is-glyph:0)");
+ query_should_not_be_parseable("only (-moz-is-glyph:0)");
+ query_should_be_parseable("all and (-moz-is-glyph:0)");
+ query_should_be_parseable("not all and (-moz-is-glyph:0)");
+ query_should_be_parseable("only all and (-moz-is-glyph:0)");
+
+ query_should_be_parseable("(-moz-is-glyph:1)");
+ query_should_not_be_parseable("not (-moz-is-glyph:1)");
+ query_should_not_be_parseable("only (-moz-is-glyph:1)");
+ query_should_be_parseable("all and (-moz-is-glyph:1)");
+ query_should_be_parseable("not all and (-moz-is-glyph:1)");
+ query_should_be_parseable("only all and (-moz-is-glyph:1)");
+
+ query_should_not_be_parseable("(min--moz-is-glyph:0)");
+ query_should_not_be_parseable("(max--moz-is-glyph:0)");
+ query_should_not_be_parseable("(min--moz-is-glyph:1)");
+ query_should_not_be_parseable("(max--moz-is-glyph:1)");
+
+ should_apply("not all and (-moz-is-glyph)");
+ should_apply("(-moz-is-glyph:0)");
+ should_apply("not all and (-moz-is-glyph:1)");
+ should_apply("only all and (-moz-is-glyph:0)");
+ should_not_apply("(-moz-is-glyph)");
+ should_not_apply("(-moz-is-glyph:1)");
+ should_not_apply("not all and (-moz-is-glyph:0)");
+ should_not_apply("only all and (-moz-is-glyph:1)");
+
+ // Parsing tests
+ // bug 454227
+ should_apply_unbalanced("(orientation");
+ should_not_apply_unbalanced("not all and (orientation");
+ should_not_apply_unbalanced("(orientation:");
+ should_apply_unbalanced("all,(orientation:");
+ should_not_apply_unbalanced("(orientation:,all");
+ should_apply_unbalanced("not all and (grid");
+ should_not_apply_unbalanced("only all and (grid");
+ should_not_apply_unbalanced("(grid");
+ should_apply_unbalanced("all,(grid");
+ should_not_apply_unbalanced("(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");
+ // bug 528096
+ should_not_apply_unbalanced("((resolution),all");
+ should_not_apply_unbalanced("(resolution(),all");
+ should_not_apply_unbalanced("(resolution (),all");
+ should_not_apply_unbalanced("(resolution:(),all");
+
+ handle_posted_items();
+}
+
+/*
+ * The cloning tests have to post tests that wait for onload. However,
+ * we also make a bunch of state changes during the tests above. So we
+ * always change state using the change_state call, with both makes the
+ * change immediately and posts an item in the same queue so that we
+ * make the same state change again later.
+ */
+
+var posted_items = [];
+
+function change_state(func)
+{
+ func();
+ posted_items.push({state: func});
+}
+
+function post_clone_test(docurl, testfunc)
+{
+ posted_items.push({docurl: docurl, testfunc: testfunc});
+}
+
+function handle_posted_items()
+{
+ if (posted_items.length == 0) {
+ SimpleTest.finish();
+ return;
+ }
+
+ if ("state" in posted_items[0]) {
+ var item = posted_items.shift();
+ item.state();
+ handle_posted_items();
+ return;
+ }
+
+ var docurl = posted_items[0].docurl;
+ iframe.onload = handle_iframe_onload;
+ iframe.src = docurl;
+}
+
+function handle_iframe_onload(event)
+{
+ if (event.target != iframe)
+ return;
+
+ var item = posted_items.shift();
+ item.testfunc();
+ handle_posted_items();
+}
+
+</script>
+</pre>
+</body>
+</html>
+
+