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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/test/test_computed_style.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for miscellaneous computed style issues</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <style id="style"></style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
+<p id="display"></p>
+<div id="content" style="display: none">
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for miscellaneous computed style issues **/
+
+var frame_container = document.getElementById("display");
+var noframe_container = document.getElementById("content");
+
+(function test_bug_595650() {
+ // Test handling of horizontal and vertical percentages for border-radius.
+ var p = document.createElement("p");
+ p.setAttribute("style", "width: 256px; height: 128px");
+ p.style.borderTopLeftRadius = "1.5625%"; /* 1/64 == 4px 2px */
+ p.style.borderTopRightRadius = "5px";
+ p.style.borderBottomRightRadius = "5px 3px";
+ p.style.borderBottomLeftRadius = "1.5625% 3.125%" /* 1/64 1/32 == 4px 4px */
+ var cs = getComputedStyle(p, "");
+
+ frame_container.appendChild(p);
+ is(cs.borderTopLeftRadius, "1.5625%",
+ "computed value of % border-radius, with frame");
+ is(cs.borderTopRightRadius, "5px",
+ "computed value of px border-radius, with frame");
+ is(cs.borderBottomRightRadius, "5px 3px",
+ "computed value of px border-radius, with frame");
+ is(cs.borderBottomLeftRadius, "1.5625% 3.125%",
+ "computed value of % border-radius, with frame");
+
+ noframe_container.appendChild(p);
+ is(cs.borderTopLeftRadius, "1.5625%",
+ "computed value of % border-radius, without frame");
+ is(cs.borderTopRightRadius, "5px",
+ "computed value of px border-radius, without frame");
+ is(cs.borderBottomRightRadius, "5px 3px",
+ "computed value of px border-radius, without frame");
+ is(cs.borderBottomLeftRadius, "1.5625% 3.125%",
+ "computed value of % border-radius, without frame");
+
+ p.remove();
+})();
+
+(function test_bug_1292447() {
+ // Was for bug 595651 which tests that clamping of border-radius
+ // is reflected in computed style.
+ // For compatibility issue, resolved value is computed value now.
+ var p = document.createElement("p");
+ p.setAttribute("style", "width: 190px; height: 90px; border: 5px solid;");
+ p.style.borderRadius = "1000px";
+ var cs = getComputedStyle(p, "");
+
+ frame_container.appendChild(p);
+ is(cs.borderTopLeftRadius, "1000px",
+ "computed value of clamped border radius (top left)");
+ is(cs.borderTopRightRadius, "1000px",
+ "computed value of clamped border radius (top right)");
+ is(cs.borderBottomRightRadius, "1000px",
+ "computed value of clamped border radius (bottom right)");
+ is(cs.borderBottomLeftRadius, "1000px",
+ "computed value of clamped border radius (bottom left)");
+
+ p.style.overflowY = "scroll";
+ is(cs.borderTopLeftRadius, "1000px",
+ "computed value of clamped border radius (top left, overflow-y)");
+ // Fennec doesn't have scrollbars for overflow:scroll content
+ if (p.clientWidth == p.offsetWidth - 10) {
+ is(cs.borderTopRightRadius, "1000px",
+ "computed value of border radius (top right, overflow-y)");
+ is(cs.borderBottomRightRadius, "1000px",
+ "computed value of border radius (bottom right, overflow-y)");
+ } else {
+ is(cs.borderTopRightRadius, "1000px",
+ "computed value of clamped border radius (top right, overflow-y)");
+ is(cs.borderBottomRightRadius, "1000px",
+ "computed value of clamped border radius (bottom right, overflow-y)");
+ }
+ is(cs.borderBottomLeftRadius, "1000px",
+ "computed value of clamped border radius (bottom left, overflow-y)");
+
+ p.style.overflowY = "hidden";
+ p.style.overflowX = "scroll";
+ is(cs.borderTopLeftRadius, "1000px",
+ "computed value of clamped border radius (top left, overflow-x)");
+ is(cs.borderTopRightRadius, "1000px",
+ "computed value of clamped border radius (top right, overflow-x)");
+ // Fennec doesn't have scrollbars for overflow:scroll content
+ if (p.clientHeight == p.offsetHeight - 10) {
+ is(cs.borderBottomRightRadius, "1000px",
+ "computed value of border radius (bottom right, overflow-x)");
+ is(cs.borderBottomLeftRadius, "1000px",
+ "computed value of border radius (bottom left, overflow-x)");
+ } else {
+ is(cs.borderBottomRightRadius, "1000px",
+ "computed value of clamped border radius (bottom right, overflow-x)");
+ is(cs.borderBottomLeftRadius, "1000px",
+ "computed value of clamped border radius (bottom left, overflow-x)");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_647885_1() {
+ // Test that various background-position styles round-trip correctly
+ var backgroundPositions = [
+ [ "0 0", "0px 0px", "unitless 0" ],
+ [ "0px 0px", "0px 0px", "0 with units" ],
+ [ "0% 0%", "0% 0%", "0%" ],
+ [ "calc(0px) 0", "0px 0px", "0 calc with units x" ],
+ [ "0 calc(0px)", "0px 0px", "0 calc with units y" ],
+ [ "calc(3px - 3px) 0", "0px 0px", "computed 0 calc with units x" ],
+ [ "0 calc(3px - 3px)", "0px 0px", "computed 0 calc with units y" ],
+ [ "calc(0%) 0", "0% 0px", "0% calc x"],
+ [ "0 calc(0%)", "0px 0%", "0% calc y"],
+ [ "calc(3px + 2% - 2%) 0", "calc(0% + 3px) 0px",
+ "computed 0% calc x"],
+ [ "0 calc(3px + 2% - 2%)", "0px calc(0% + 3px)",
+ "computed 0% calc y"],
+ [ "calc(3px - 5px) calc(6px - 7px)", "-2px -1px",
+ "negative pixel width"],
+ [ "", "0% 0%", "initial value" ],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (var i = 0; i < backgroundPositions.length; ++i) {
+ var test = backgroundPositions[i];
+ p.style.backgroundPosition = test[0];
+ is(cs.backgroundPosition, test[1], "computed value of " + test[2] + " background-position");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_647885_2() {
+ // Test that various background-size styles round-trip correctly
+ var backgroundSizes = [
+ [ "0 0", "0px 0px", "unitless 0" ],
+ [ "0px 0px", "0px 0px", "0 with units" ],
+ [ "0% 0%", "0% 0%", "0%" ],
+ [ "calc(0px) 0", "0px 0px", "0 calc with units horizontal" ],
+ [ "0 calc(0px)", "0px 0px", "0 calc with units vertical" ],
+ [ "calc(3px - 3px) 0", "0px 0px", "computed 0 calc with units horizontal" ],
+ [ "0 calc(3px - 3px)", "0px 0px", "computed 0 calc with units vertical" ],
+ [ "calc(0%) 0", "0% 0px", "0% calc horizontal"],
+ [ "0 calc(0%)", "0px 0%", "0% calc vertical"],
+ [ "calc(3px + 2% - 2%) 0", "calc(0% + 3px) 0px",
+ "computed 0% calc horizontal"],
+ [ "0 calc(3px + 2% - 2%)", "0px calc(0% + 3px)",
+ "computed 0% calc vertical"],
+ [ "calc(3px - 5px) calc(6px - 9px)", "0px 0px", "negative pixel width" ],
+ [ "", "auto", "initial value" ],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (var i = 0; i < backgroundSizes.length; ++i) {
+ var test = backgroundSizes[i];
+ p.style.backgroundSize = test[0];
+ is(cs.backgroundSize, test[1], "computed value of " + test[2] + " background-size");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_716628() {
+ // Test that various gradient styles round-trip correctly
+ var backgroundImages = [
+ [ "radial-gradient(at 10% bottom, #ffffff, black)",
+ "radial-gradient(at 10% 100%, rgb(255, 255, 255), rgb(0, 0, 0))",
+ "radial gradient 1" ],
+ [ "radial-gradient(#ffffff, black)",
+ "radial-gradient(rgb(255, 255, 255), rgb(0, 0, 0))",
+ "radial gradient 2" ],
+ [ "radial-gradient(farthest-corner, #ffffff, black)",
+ "radial-gradient(rgb(255, 255, 255), rgb(0, 0, 0))",
+ "radial gradient 3" ],
+ [ "linear-gradient(red, blue)",
+ "linear-gradient(rgb(255, 0, 0), rgb(0, 0, 255))",
+ "linear gradient 1" ],
+ [ "linear-gradient(to bottom, red, blue)",
+ "linear-gradient(rgb(255, 0, 0), rgb(0, 0, 255))",
+ "linear gradient 2" ],
+ [ "linear-gradient(to right, red, blue)",
+ "linear-gradient(to right, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "linear gradient 3" ],
+ [ "linear-gradient(-45deg, red, blue)",
+ "linear-gradient(-45deg, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "linear gradient with angle in degrees" ],
+ [ "linear-gradient(-0.125turn, red, blue)",
+ "linear-gradient(-45deg, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "linear gradient with angle in turns" ],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (var i = 0; i < backgroundImages.length; ++i) {
+ var test = backgroundImages[i];
+ p.style.backgroundImage = test[0];
+ is(cs.backgroundImage, test[1], "computed value of " + test[2] + " background-image");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1363349_linear() {
+ const specPrefix = "-webkit-gradient(linear, ";
+ const specSuffix = ", from(blue), to(lime))";
+
+ const expPrefix = "linear-gradient(";
+ const expSuffix = "rgb(0, 0, 255) 0%, rgb(0, 255, 0) 100%)";
+
+ let testcases = [
+ [ "calc(5 + 5) top, calc(10 + 10) top",
+ "to right",
+ "calc(num+num) in position"
+ ],
+ [ "left calc(25% - 10%), right calc(75% + 10%)",
+ "to right bottom",
+ "calc(pct+pct) in position "
+ ]
+ ];
+
+ let p = document.createElement("p");
+ let cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (let test of testcases) {
+ let specifiedStyle = specPrefix + test[0] + specSuffix;
+ let expectedStyle = expPrefix;
+ if (test[1] != "") {
+ expectedStyle += test[1] + ", ";
+ }
+ expectedStyle += expSuffix;
+
+ p.style.backgroundImage = specifiedStyle;
+ is(cs.backgroundImage, expectedStyle,
+ "computed value of -webkit-gradient expression (" + test[2] + ")");
+ p.style.backgroundImage = "";
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1363349_radial() {
+ const specPrefix = "-webkit-gradient(radial, ";
+ const specSuffix = ", from(blue), to(lime))";
+
+ const expPrefix = "radial-gradient(";
+ const expSuffix = "rgb(0, 0, 255) 0%, rgb(0, 255, 0) 100%)";
+
+ let testcases = [
+ [ "1 2, 0, 3 4, calc(1 + 5)",
+ "6px at 3px 4px",
+ "calc(num+num) in radius"
+ ],
+ [ "1 2, calc(1 + 2), 3 4, calc(1 + 5)",
+ "6px at 3px 4px",
+ "calc(num+num) in radius"
+ ],
+ [ "calc(0 + 1) calc(1 + 1), calc(1 + 2), calc(1 + 2) 4, calc(1 + 5)",
+ "6px at 3px 4px",
+ "calc(num+num) in position and radius"
+ ]
+ ];
+
+ let p = document.createElement("p");
+ let cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (let test of testcases) {
+ let specifiedStyle = specPrefix + test[0] + specSuffix;
+ let expectedStyle = expPrefix;
+ if (test[1] != "") {
+ expectedStyle += test[1] + ", ";
+ }
+ expectedStyle += expSuffix;
+
+ p.style.backgroundImage = specifiedStyle;
+ is(cs.backgroundImage, expectedStyle,
+ "computed value of -webkit-gradient expression (" + test[2] + ")");
+ p.style.backgroundImage = "";
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1241623() {
+ // Test that -webkit-gradient() styles are approximated the way we expect:
+
+ // For compactness, we'll pull out the common prefix & suffix from all of the
+ // specified & expected styles, and construct the full expression on the fly:
+ const specPrefix = "-webkit-gradient(linear, ";
+ const specSuffix = ", from(blue), to(lime))";
+
+ const expPrefix = "linear-gradient(";
+ const expSuffix = "rgb(0, 0, 255) 0%, rgb(0, 255, 0) 100%)";
+
+ let testcases = [
+ //
+ // [ legacyDirection,
+ // modernDirection, // (empty string means use default direction)
+ // descriptionOfTestcase ],
+
+ // If start & end are at same point, we just produce a gradient with
+ // the default direction.
+ [ "left top, left top",
+ "",
+ "start & end point are the same" ],
+ [ "40 40, 40 40",
+ "",
+ "start & end point are the same" ],
+ [ "center center, center center",
+ "",
+ "start & end point are the same" ],
+
+ // If start & end use different units in the same coordinate, we generally
+ // can't extract a direction (because we can't know whether arbitrary
+ // percent values are larger or smaller than arbitrary pixel values). So
+ // we produce a gradient in the default direction.
+ [ "left top, 30 100%", // (Note: keywords like "left" are really % vals.)
+ "",
+ "start & end point have different units" ],
+ [ "100% 15, right bottom",
+ "",
+ "start & end point have different units" ],
+ [ "0 0%, 20 20",
+ "",
+ "start & end point have different units" ],
+ [ "0 0, 100% 20",
+ "",
+ "start & end point have different units" ],
+ [ "5% 30, 20 50%",
+ "",
+ "start & end point have different units" ],
+ [ "5% 6%, 20 30",
+ "",
+ "start & end point have different units" ],
+
+ // Gradient starting/ending somewhere arbitrary in middle:
+ [ "center center, right top",
+ "to right top",
+ "from center to right top" ],
+ [ "left top, center center",
+ "to right bottom",
+ "from left top to center" ],
+ [ "10 15, 5 20",
+ "to left bottom",
+ "from arbitrary point to another point in lower-left direction" ],
+
+ // Gradient using negative coordinates:
+ [ "-10 -15, 0 0",
+ "to right bottom",
+ "from negative point to origin" ],
+ [ "-100 10, 20 30",
+ "to right bottom",
+ "from negative-x point to another point in lower-right direction" ],
+ [ "10 -100, 5 10",
+ "to left bottom",
+ "from negative-y point to another point in lower-left direction" ],
+
+ // Diagonal gradient between sides/corners:
+ [ "center top, left center",
+ "to left bottom",
+ "left/bottom-wards, using edge keywords" ],
+ [ "left center, center top",
+ "to right top",
+ "top/right-wards, using edge keywords" ],
+ [ "right center, center top",
+ "to left top",
+ "top/left-wards, using edge keywords" ],
+ [ "right top, center bottom",
+ "to left bottom",
+ "bottom/left-wards, using edge keywords" ],
+ [ "left top, right bottom",
+ "to right bottom",
+ "bottom/right-wards, using edge keywords" ],
+ [ "left bottom, right top",
+ "to right top",
+ "top/right-wards, using edge keywords" ],
+ ];
+
+ let p = document.createElement("p");
+ let cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (let test of testcases) {
+ let specifiedStyle = specPrefix + test[0] + specSuffix;
+ let expectedStyle = expPrefix;
+ if (test[1] != "") {
+ expectedStyle += test[1] + ", ";
+ }
+ expectedStyle += expSuffix;
+
+ p.style.backgroundImage = specifiedStyle;
+ is(cs.backgroundImage, expectedStyle,
+ "computed value of -webkit-gradient expression (" + test[2] + ")");
+ p.style.backgroundImage = "";
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1293164() {
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ var docPath = document.URL.substring(0, document.URL.lastIndexOf("/") + 1);
+
+ var localURL = "url(\"#foo\")";
+ var nonLocalURL = "url(\"foo.svg#foo\")";
+ var resolvedNonLocalURL = "url(\"" + docPath + "foo.svg#foo\")";
+
+ var testStyles = [
+ "maskImage",
+ "backgroundImage",
+ "markerStart",
+ "markerMid",
+ "markerEnd",
+ "clipPath",
+ "filter",
+ "fill",
+ "stroke",
+ ];
+
+ for (var prop of testStyles) {
+ p.style[prop] = localURL;
+ is(cs[prop], localURL, "computed value of " + prop);
+ p.style[prop] = nonLocalURL;
+ is(cs[prop], resolvedNonLocalURL, "computed value of " + prop);
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1347164() {
+ // Test that computed color values are serialized as "rgb()"
+ // IFF they're fully-opaque (and otherwise as "rgba()").
+ var color = [
+ ["rgba(0, 0, 0, 1)", "rgb(0, 0, 0)"],
+ ["rgba(0, 0, 0, 0.5)", "rgba(0, 0, 0, 0.5)"],
+ ["hsla(0, 0%, 0%, 1)", "rgb(0, 0, 0)"],
+ ["hsla(0, 0%, 0%, 0.5)", "rgba(0, 0, 0, 0.5)"],
+ ];
+
+ var css_color_4 = [
+ ["rgba(0 0 0 / 1)", "rgb(0, 0, 0)"],
+ ["rgba(0 0 0 / 0.1)", "rgba(0, 0, 0, 0.1)"],
+ ["rgb(0 0 0 / 1)", "rgb(0, 0, 0)"],
+ ["rgb(0 0 0 / 0.2)", "rgba(0, 0, 0, 0.2)"],
+ ["hsla(0 0% 0% / 1)", "rgb(0, 0, 0)"],
+ ["hsla(0deg 0% 0% / 0.3)", "rgba(0, 0, 0, 0.3)"],
+ ["hsl(0 0% 0% / 1)", "rgb(0, 0, 0)"],
+ ["hsl(0 0% 0% / 0.4)", "rgba(0, 0, 0, 0.4)"],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (var i = 0; i < color.length; ++i) {
+ var test = color[i];
+ p.style.color = test[0];
+ is(cs.color, test[1], "computed value of " + test[0]);
+ }
+ for (var i = 0; i < css_color_4.length; ++i) {
+ var test = css_color_4[i];
+ p.style.color = test[0];
+ is(cs.color, test[1], "css-color-4 computed value of " + test[0]);
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1357117() {
+ // Test that vendor-prefixed gradient styles round-trip with the same prefix,
+ // or with no prefix.
+ var backgroundImages = [
+ // [ specified style,
+ // expected computed style,
+ // descriptionOfTestcase ],
+ // Linear gradient with legacy-gradient-line (needs prefixed syntax):
+ [ "-webkit-linear-gradient(10deg, red, blue)",
+ "-webkit-linear-gradient(10deg, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "-webkit-linear-gradient with angled legacy-gradient-line" ],
+
+ // Linear gradient with box corner (needs prefixed syntax):
+ [ "-webkit-linear-gradient(top left, red, blue)",
+ "-webkit-linear-gradient(left top, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "-webkit-linear-gradient with box corner" ],
+
+ // Linear gradient with default keyword (should be serialized without keyword):
+ [ "-webkit-linear-gradient(top, red, blue)",
+ "-webkit-linear-gradient(rgb(255, 0, 0), rgb(0, 0, 255))",
+ "-webkit-linear-gradient with legacy default direction keyword" ],
+
+ // Radial gradients (should be serialized using modern unprefixed style):
+ [ "-webkit-radial-gradient(contain, red, blue)",
+ "-webkit-radial-gradient(closest-side, rgb(255, 0, 0), rgb(0, 0, 255))",
+ "-webkit-radial-gradient with legacy 'contain' keyword" ],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (var i = 0; i < backgroundImages.length; ++i) {
+ var test = backgroundImages[i];
+ p.style.backgroundImage = test[0];
+ is(cs.backgroundImage, test[1],
+ "computed value of prefixed gradient expression (" + test[2] + ")");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1367028() {
+ const borderImageSubprops = [
+ "border-image-slice",
+ "border-image-outset",
+ "border-image-width"
+ ];
+ const rectValues = [
+ {
+ values: ["5 5 5 5", "5 5 5", "5 5", "5"],
+ expected: "5",
+ desc: "identical four sides",
+ },
+ {
+ values: ["5 6 5 6", "5 6 5", "5 6"],
+ expected: "5 6",
+ desc: "identical values on each axis",
+ },
+ {
+ values: ["5 6 7 6", "5 6 7"],
+ expected: "5 6 7",
+ desc: "identical values on left and right",
+ },
+ {
+ values: ["5 6 5 7"],
+ desc: "identical values on top and bottom",
+ },
+ {
+ values: ["5 5 6 6", "5 6 6 5"],
+ desc: "identical values on unrelated sides",
+ },
+ {
+ values: ["5 6 7 8"],
+ desc: "different values on all sides",
+ },
+ ];
+
+ let frameContainer = document.getElementById("display");
+ let p = document.createElement("p");
+ frameContainer.appendChild(p);
+ let cs = getComputedStyle(p);
+
+ for (let prop of borderImageSubprops) {
+ for (let {values, expected, desc} of rectValues) {
+ for (let value of values) {
+ p.style.setProperty(prop, value);
+ is(cs.getPropertyValue(prop),
+ expected ? expected : value, `${desc} for ${prop}`);
+ p.style.removeProperty(prop);
+ }
+ }
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1378368() {
+ // Test that negative results of calc()s in basic-shapes (e.g. polygon()) should
+ // not be clamped to 0px.
+ var clipPaths = [
+ // [ specified style,
+ // expected computed style,
+ // descriptionOfTestcase ],
+ // polygon:
+ [ "polygon(calc(10px - 20px) 0px, 100px 100px, 0px 100px)",
+ "polygon(-10px 0px, 100px 100px, 0px 100px)",
+ "polygon with negative calc() coordinates" ],
+ // inset:
+ [ "inset(calc(10px - 20px))",
+ "inset(-10px)",
+ "inset with negative calc() coordinates" ],
+ ];
+
+ var p = document.createElement("p");
+ var cs = getComputedStyle(p, "");
+ frame_container.appendChild(p);
+
+ for (let test of clipPaths) {
+ p.style.clipPath = test[0];
+ is(cs.clipPath, test[1],
+ "computed value of clip-path for basic-shapes (" + test[2] + ")");
+ }
+
+ p.remove();
+})();
+
+(function test_bug_1418433() {
+ // Test that the style data read through getComputedStyle is always up-to-date,
+ // even for non-displayed elements.
+
+ var d = document.createElement("div");
+ d.setAttribute("id", "nonDisplayedDiv");
+ var cs = getComputedStyle(d, null);
+ noframe_container.appendChild(d);
+
+ // Test for stylesheet change, i.e., added/changed/removed
+ var style = document.getElementById("style");
+ is(cs.height, "auto",
+ "computed value of display none element (before testing)");
+ style.textContent = "#nonDisplayedDiv { height: 100px; }";
+ is(cs.height, "100px",
+ "computed value of display none element (sheet added)");
+ style.textContent = "#nonDisplayedDiv { height: 10px; }";
+ is(cs.height, "10px",
+ "computed value of display none element (sheet changed)");
+ style.textContent = "";
+ is(cs.height, "auto",
+ "computed value of display none element (sheet removed)");
+
+ // Test for rule change, i.e., added/changed/removed
+ var styleSheet = style.sheet;
+ is(cs.width, "auto",
+ "computed value of display none element (before testing)");
+ styleSheet.insertRule("#nonDisplayedDiv { width: 100px; }", 0);
+ is(cs.width, "100px",
+ "computed value of display none element (rule added)");
+ styleSheet.deleteRule(0);
+ styleSheet.insertRule("#nonDisplayedDiv { width: 10px; }", 0);
+ is(cs.width, "10px",
+ "computed value of display none element (rule changed)");
+ styleSheet.deleteRule(0);
+ is(cs.width, "auto",
+ "computed value of display none element (rule removed)");
+
+ d.remove();
+})();
+
+</script>
+</pre>
+</body>
+</html>