haikuwebkit/LayoutTests/svg/dom/resources/viewspec-parser.js

122 lines
3.4 KiB
JavaScript

description("This test fuzzes the transform parser with semi-random attribute values and dumps the results of any values that parse successfully.");
var testsToRun;
var preserveAspectRatioValues = [ "Min", "Max", "Mid" ];
var characters = [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
".",
"e",
"+",
"-",
"e",
"(",
")",
" ", // not a valid fragment char
"\t", // not a valid fragment char
","
];
function zoomAndPanToString(zoomAndPan)
{
if (zoomAndPan == SVGViewElement.SVG_ZOOMANDPAN_MAGNIFY)
return "magnify";
if (zoomAndPan == SVGViewElement.SVG_ZOOMANDPAN_DISABLE)
return "disable";
return "unknown";
}
function viewSpecToString(viewSpec)
{
if (!viewSpec)
return undefined;
var attributes = [];
if (viewSpec.transformString)
attributes.push("transform(" + viewSpec.transformString + ")");
if (viewSpec.viewBoxString && viewSpec.viewBoxString != "0 0 0 0")
attributes.push("viewBox(" + viewSpec.viewBoxString + ")");
if (viewSpec.preserveAspectRatioString && viewSpec.preserveAspectRatioString != "xMidYMid meet")
attributes.push("preserveAspectRatio(" + viewSpec.preserveAspectRatioString + ")");
if (viewSpec.zoomAndPan && viewSpec.zoomAndPan != SVGViewElement.SVG_ZOOMANDPAN_MAGNIFY)
attributes.push("zoomAndPan(" + zoomAndPanToString(viewSpec.zoomAndPan) + ")");
if (viewSpec.viewTargetString)
attributes.push("viewTarget(" + viewSpec.viewTargetString + ")");
if (!attributes.length)
return "[initial view]";
return "svgView(" + attributes.join(";") + ")";
}
var testNumber = 0;
var testString = "[initial view]"
function makeURLRelative(url)
{
return url.slice(url.indexOf("resources"));
}
function testFragment(string)
{
var oldEmbed = document.getElementById("object");
if (oldEmbed)
oldEmbed.parentNode.removeChild(oldEmbed);
var embedElement = document.createElement("iframe");
embedElement.setAttribute("id", "object");
embedElement.setAttribute("width", "100");
embedElement.setAttribute("height", "100");
embedElement.setAttribute("onload", "setTimeout('continueFuzzing(event)', 0)");
var newURL = "resources/viewspec-target.svg#" + string;
embedElement.src = newURL;
document.body.appendChild(embedElement);
}
function startNextTest()
{
testFragment(testString);
}
function continueFuzzing(event)
{
var embedElement = document.getElementById("object");
if (embedElement.contentDocument) {
debug("Loaded: " + makeURLRelative(embedElement.contentDocument.URL));
debug("Parsed: " + viewSpecToString(embedElement.contentDocument.documentElement.currentView) + " from: " + testString + "\n");
} else
debug("no svgdocument");
if (testNumber < testsToRun.length)
testString = testsToRun[testNumber];
else {
var script = document.createElement("script");
script.onload = function() {
if (window.testRunner)
testRunner.notifyDone();
};
script.src = "../../resources/js-test-post.js";
document.body.appendChild(script);
return;
}
testNumber++;
// this lets us out of the onload handler so we don't overrun the stack
window.setTimeout(startNextTest, 0);
}
function startViewspecTests(tests)
{
testsToRun = tests;
testFragment("");
}