Convert LayoutTests/svg/dom/SVGLength*.html js-tests.js tests to testharness.js based tests.

third_party/WebKit/LayoutTests/svg/dom/script-tests/SVGLength-px-with-context.js

-description("This test checks SVGLength - converting from px to all other unit types");
-
-function calculateDPI()
-{
-    // Crude hack to determine the DPI, instead of hardcoding our 96 dpi here.
-    var divElement = document.createElement("div");
-    divElement.setAttribute("style", "height: 1in");
-    document.getElementById("description").appendChild(divElement);
-    var cssPixelsPerInch = divElement.offsetHeight;
-    document.getElementById("description").removeChild(divElement);
-
-    // Crude hack to make this test pass with Opera/Mac
-    if (navigator.userAgent.indexOf("Opera") != -1) {
-        if (navigator.userAgent.indexOf("Macintosh") != -1) {    
-            cssPixelsPerInch = 72;
-        }
-    }
-
-    return cssPixelsPerInch;
-}
-
-function calculateXHeight()
-{
-    // Crude hack to calculate the x-height
-    var divElement = document.createElement("div");
-    divElement.setAttribute("style", "height: 1ex; font-size: 12px; font-family: Ahem;");
-    document.getElementById("description").appendChild(divElement);
-    var xHeight = divElement.offsetHeight;
-    document.getElementById("description").removeChild(divElement);
-    return xHeight;
-}
-
-// Setup a real SVG document, so SVGLength can resolve relative units.
-var svgElement = document.createElementNS("http://www.w3.org/2000/svg", "svg");
-svgElement.setAttribute("width", "150");
-svgElement.setAttribute("height", "50");
-
-var rectElement = document.createElementNS("http://www.w3.org/2000/svg", "rect");
-rectElement.setAttribute("style", "visibility: hidden; font-size: 12px; font-family: Ahem;");
-svgElement.appendChild(rectElement);
-document.getElementById("description").appendChild(svgElement);
-
-// Extract test information
-var length = rectElement.x.baseVal;
-var svgWidth = svgElement.width.baseVal.value;
-var svgHeight = svgElement.height.baseVal.value;
-var fontSize = parseInt(rectElement.style.fontSize);
-var cssPixelsPerInch = calculateDPI();
-
-debug("");
-debug("Set value to be 2px");
-length.valueAsString = "2px";
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_PX");
-shouldBe("length.value", "2");
-shouldBe("length.valueInSpecifiedUnits", "2");
-shouldBeEqualToString("length.valueAsString", "2px");
-
-debug("");
-debug("Convert from px to unitless");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_NUMBER)");
-shouldBeEqualToString("length.valueAsString", "2");
-shouldBe("length.value", "2");
-shouldBe("length.valueInSpecifiedUnits", "2");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_NUMBER");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to percentage");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PERCENTAGE)");
-referenceValue = Number(2 / svgWidth * 100).toFixed(5);
-shouldBeEqualToString("length.valueAsString", referenceValue + "%");
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(5)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_PERCENTAGE");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to ems");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_EMS)");
-referenceValue = Number(2 / fontSize).toFixed(6);
-shouldBeEqualToString("length.valueAsString", referenceValue + "em");
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(6)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_EMS");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to exs");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_EXS)");
-referenceValue = Number(2 / calculateXHeight()).toFixed(1);
-// Don't check valueAsString here, it's unreliable across browsers.
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(1)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_EXS");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to cm");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_CM)");
-referenceValue = Number(2 * 2.54 / cssPixelsPerInch).toFixed(7);
-shouldBeEqualToString("length.valueAsString", referenceValue + "cm");
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(7)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_CM");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to mm");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_MM)");
-referenceValue = Number(2 * 25.4 / cssPixelsPerInch).toFixed(6);
-shouldBeEqualToString("length.valueAsString", referenceValue + "mm");
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(6)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_MM");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to in");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_IN)");
-referenceValue = Number(2 / cssPixelsPerInch).toFixed(7);
-shouldBeEqualToString("length.valueAsString", referenceValue + "in");
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(7)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_IN");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to pt");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PT)");
-referenceValue = Number(2 / cssPixelsPerInch * 72);
-shouldBeEqualToString("length.valueAsString", referenceValue + "pt");
-shouldBe("length.valueInSpecifiedUnits", referenceValue.toString());
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_PT");
-
-debug("");
-debug("Reset to 2px");
-length.valueAsString = "2px";
-
-debug("");
-debug("Convert from px to pc");
-shouldBeUndefined("length.convertToSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PC)");
-referenceValue = Number(2 / cssPixelsPerInch * 6).toFixed(3);
-// Don't check valueAsString here, it's unreliable across browsers.
-shouldBeEqualToString("length.valueInSpecifiedUnits.toFixed(3)", referenceValue);
-shouldBeEqualToString("length.value.toFixed(1)", "2.0");
-shouldBe("length.unitType", "SVGLength.SVG_LENGTHTYPE_PC");
-
-successfullyParsed = true;