layout/style/test/test_specified_value_serialization.html

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  <title>Test for miscellaneous specified value issues</title>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
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<pre id="test">
<script type="application/javascript">

(function test_bug_721136() {
  // Test for transform property serialization.
  [
    [" mAtRiX(1, 2,3,4, 5,6 ) ", "matrix(1, 2, 3, 4, 5, 6)"],
    [" mAtRiX3d( 1,2,3,0,4 ,5,6,0,7,8 , 9,0,10, 11,12,1 )  ",
     "matrix3d(1, 2, 3, 0, 4, 5, 6, 0, 7, 8, 9, 0, 10, 11, 12, 1)"],
    [" pErSpEcTiVe( 400Px ) ", "perspective(400px)"],
    [" rOtAtE( 90dEg ) ", "rotate(90deg)"],
    [" rOtAtE3d( 0,0 , 1 ,180DeG ) ", "rotate3d(0, 0, 1, 180deg)"],
    [" rOtAtEx( 100GrAD ) ", "rotateX(100grad)"],
    [" rOtAtEy( 1.57RaD ) ", "rotateY(1.57rad)"],
    [" rOtAtEz( 0.25TuRn ) ", "rotateZ(0.25turn)"],
    [" sCaLe( 2 ) ", "scale(2)"],
    [" sCaLe( 2,3 ) ", "scale(2, 3)"],
    [" sCaLe3D( 2,4 ,  -9 )  ", "scale3d(2, 4, -9)"],
    [" sCaLeX( 2 ) ", "scaleX(2)"],
    [" sCaLeY( 2 ) ", "scaleY(2)"],
    [" sCaLeZ( 2 ) ", "scaleZ(2)"],
    [" sKeW( 45dEg ) ", "skew(45deg)"],
    [" sKeW( 45dEg,45DeG ) ", "skew(45deg, 45deg)"],
    [" sKeWx( 45DeG ) ", "skewX(45deg)"],
    [" sKeWy( 45DeG ) ", "skewY(45deg)"],
    [" tRaNsLaTe( 1Px ) ", "translate(1px)"],
    [" tRaNsLaTe( 1Px,3Pt ) ", "translate(1px, 3pt)"],
    [" tRaNsLaTe3D( 21pX,-6pX , 4pX )  ", "translate3d(21px, -6px, 4px)"],
    [" tRaNsLaTeX( 1pT ) ", "translateX(1pt)"],
    [" tRaNsLaTeY( 1iN ) ", "translateY(1in)"],
    [" tRaNsLaTeZ( 15.4pX ) ", "translateZ(15.4px)"],
    ["tranSlatex( 16px )rotatez(-90deg)  rotate(100grad)\ttranslate3d(12pt, 0pc, 0.0em)",
     "translateX(16px) rotateZ(-90deg) rotate(100grad) translate3d(12pt, 0pc, 0em)"],
  ].forEach(function(arr) {
    document.documentElement.style.transform = arr[0];
    is(document.documentElement.style.transform, arr[1],
      "bug-721136 incorrect serialization");
  });

  var elt = document.documentElement;

  elt.setAttribute("style",
                   "transform: tRANslatEX(5px) TRanslATey(10px) translatez(2px) ROTATEX(30deg) rotateY(30deg) rotatez(5deg) SKEWx(10deg) skewy(10deg) scaleX(2) SCALEY(0.5) scalez(2)");
  is(elt.style.getPropertyValue("transform"),
     "translateX(5px) translateY(10px) translateZ(2px) rotateX(30deg) rotateY(30deg) rotateZ(5deg) skewX(10deg) skewY(10deg) scaleX(2) scaleY(0.5) scaleZ(2)",
     "bug-721136 expected case canonicalization of transform functions");

  elt.setAttribute("style",
                   "font-variant-alternates: SWASH(fOo) stYLIStiC(Bar)");
  is(elt.style.getPropertyValue("font-variant-alternates"),
     "stylistic(Bar) swash(fOo)",
     "expected case and ordering canonicalization of font-variant-alternates functions");

  elt.setAttribute("style", ""); // leave the page in a useful state
})();

(function test_bug_1347164() {
  // Test that specified 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 frame_container = document.getElementById("display");
  var p = document.createElement("p");
  frame_container.appendChild(p);

  for (var i = 0; i < color.length; ++i) {
    var test = color[i];
    p.style.color = test[0];
    is(p.style.color, test[1], "serialization 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(p.style.color, test[1], "css-color-4 serialization 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 serialization,
    //   descriptionOfTestcase ],
    // Linear gradient with legacy-gradient-line (needs prefixed syntax):
    [ "-webkit-linear-gradient(10deg, red, blue)",
      "-webkit-linear-gradient(10deg, red, blue)",
      "-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, red, blue)",
      "-webkit-linear-gradient with box corner" ],

    // Servo keeps the original prefix form which is closer to other impls.
    [ "-webkit-radial-gradient(contain, red, blue)",
      "-webkit-radial-gradient(closest-side, red, blue)",
      "-webkit-radial-gradient with legacy 'contain' keyword" ],
  ];

  var frame_container = document.getElementById("display");
  var p = document.createElement("p");
  frame_container.appendChild(p);

  for (var i = 0; i < backgroundImages.length; ++i) {
    var test = backgroundImages[i];
    p.style.backgroundImage = test[0];
    is(p.style.backgroundImage, test[1],
       "serialization value of prefixed gradient expression (" + test[2] + ")");
  }

  p.remove();
})();

(function test_bug_1357932() {
  // Test for box-position keyword ordering, in serialization of specified CSS
  // gradients.
  var backgroundImages = [
    // [ specified style,
    //   expected serialization,
    //   descriptionOfTestcase ],
    // Linear gradient to box position ordering:
    [ "linear-gradient(to right top, gray, pink)",
      "linear-gradient(to right top, gray, pink)",
      "linear-gradient ordering to right top" ],
    [ "linear-gradient(to top right, yellow, teal)",
      "linear-gradient(to right top, yellow, teal)",
      "linear-gradient ordering to top right" ],
  ];

  var frame_container = document.getElementById("display");
  var p = document.createElement("p");
  frame_container.appendChild(p);

  for (var i = 0; i < backgroundImages.length; ++i) {
    var test = backgroundImages[i];
    p.style.backgroundImage = test[0];
    is(p.style.backgroundImage, test[1],
       "serialization value of 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);

  for (let prop of borderImageSubprops) {
    for (let {values, expected, desc} of rectValues) {
      for (let value of values) {
        p.style.setProperty(prop, value);
        is(p.style.getPropertyValue(prop),
           expected ? expected : value, `${desc} for ${prop}`);
        p.style.removeProperty(prop);
      }
    }
  }

  p.remove();
})();

(function test_bug_1397619() {
  var borderRadius = [
    // [ specified style,
    //   expected serialization,
    //   descriptionOfTestcase ],
    [ "10px 10px",
      "10px",
      "Width and height specified for " ],
    [ "10px",
      "10px",
      "Only width specified for " ],
  ];


  var frame_container = document.getElementById("display");
  var p = document.createElement("p");
  frame_container.appendChild(p);

  [
    "border-top-left-radius",
    "border-bottom-left-radius",
    "border-top-right-radius",
    "border-bottom-right-radius",
    "border-spacing",
  ].forEach(function(property) {
    for (var i = 0; i < borderRadius.length; ++i) {
      var test = borderRadius[i];
      p.style.setProperty(property, test[0]);
      is(p.style.getPropertyValue(property), test[1], test[2] + property);
    }
  });

  p.style.paintOrder = "markers";
  is(p.style.paintOrder, "markers",
     "specified value serialization for paint-order doesn't contain repetitive values");

  p.remove();
})();

(function test_bug_1207734() {
   // Test for rotate property serialization.
   [
    [" 90deg ", "90deg"],
    [" 100grad ", "100grad"],
    [" 100gRaD ", "100grad"],
    [" 0.25turn  ", "0.25turn"],
    [" 0.25tUrN  ", "0.25turn"],
    [" 1.57RaD  ", "1.57rad"],
  ].forEach(function(arr) {
    document.documentElement.style.rotate = arr[0];
    is(document.documentElement.style.rotate, arr[1],
      "bug-1207734: incorrect rotate serialization");
  });
  document.documentElement.style.rotate = "";

  // Test for translate property serialization.
  [
    [" 50% 5px 6px ", "50% 5px 6px"],
    [" 50% 10px 100px ", "50% 10px 100px"],
    [" 4px 5px ", "4px 5px"],
    [" 10% 10% 99px  ", "10% 10% 99px"],
    ["   50px    ", "50px"],
  ].forEach(function(arr) {
    document.documentElement.style.translate = arr[0];
    is(document.documentElement.style.translate, arr[1],
      "bug-1207734: incorrect translate serialization");
  });
  document.documentElement.style.translate = "";

  // Test for scale property serialization.
  [
    [" 10  ", "10"],
    [" 10 20.5 ", "10 20.5"],
    [" 10 20  30 ", "10 20 30"],
  ].forEach(function(arr) {
    document.documentElement.style.scale = arr[0];
    is(document.documentElement.style.scale, arr[1],
      "bug-1207734: incorrect scale serialization");
  });

  document.documentElement.style.scale = "";
})();

</script>
</pre>
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