Remove unused shape test resources

LayoutTests/fast/shapes/resources/simple-polygon.js

-// The functions in this file are intended to be used to test non-complex polygons
-// where horizontal lines that overlap the polygon only cross the polygon twice.
-function createPolygon(vertices) {
-    var xCoordinates = vertices.map( function(p) { return p.x; } );
-    var yCoordinates = vertices.map( function(p) { return p.y; } );
-    return {
-        vertices: vertices,
-        minX: Math.min.apply(null, xCoordinates),
-        maxX: Math.max.apply(null, xCoordinates),
-        minY: Math.min.apply(null, yCoordinates),
-        maxY: Math.max.apply(null, yCoordinates)
-    };
-}
-
-function createRegularPolygonVertices(size, nSides)
-{
-    var radius = size / (2 * Math.cos(Math.PI / nSides));
-    var inset = size / 2 + 20;
-    var vertices = [];
-
-    for (var i = 0; i < nSides/2; i++) {
-        var a = (1 + 2*i) * (Math.PI / nSides);
-        vertices[i] = {x: Math.floor(radius * Math.cos(a)), y: Math.floor(radius * Math.sin(a))};
-        vertices[nSides - i - 1] = {x: vertices[i].x, y: -vertices[i].y}  // Y axis symmetry
-    }
-
-    for (var i = 0; i < nSides; i++) {
-        vertices[i].x += inset;
-        vertices[i].y += inset;
-    }
-
-    return vertices;
-}
-
-// Return two X intercepts of the horizontal line at y. We're assuming that the polygon
-// has 0 or 2 intercepts for all y. Of course this isn't true for polygons in general,
-// just the ones used by the test cases supported by this file.
-
-function polygonXIntercepts(polygon, y) {
-    var vertices = polygon.vertices;
-    var foundXIntercept = false;
-    var interceptsMinX, interceptsMaxX;
-
-    for(var i = 0; i < vertices.length; i++) {
-        var v1 = vertices[i];
-        var v2 = vertices[(i + 1) % vertices.length];
-
-        if (Math.max(v1.y, v2.y) < y || Math.min(v1.y, v2.y) > y)
-            continue;
-
-        if (v1.y == y && v2.y == y) {  // horizontal edge
-            if (y != polygon.maxY)
-                continue;
-
-            if (!foundXIntercept) {
-                interceptsMinX = Math.min(v1.x, v2.x);
-                interceptsMaxX = Math.max(v1.x, v2.x);
-                foundXIntercept = true;
-            }
-            else {
-                interceptsMinX = Math.min(v1.x, v2.x, interceptsMinX);
-                interceptsMaxX = Math.max(v1.x, v2.x, interceptsMaxX);
-            }
-        }
-        else {
-            var interceptX;
-
-            if (v1.y == y)
-                interceptX = v1.x;
-            else if (v2.y == y)
-                interceptX = v2.x;
-            else
-                interceptX = ((y - v1.y) * (v2.x - v1.x) / (v2.y - v1.y)) + v1.x;
-
-            if (!foundXIntercept) {
-                interceptsMinX = interceptsMaxX = interceptX;
-                foundXIntercept = true;
-            }
-            else {
-                interceptsMinX = Math.min(interceptX, interceptsMinX);
-                interceptsMaxX = Math.max(interceptX, interceptsMaxX);
-            }
-        }
-    }
-
-    if (!foundXIntercept)
-        return [];
-
-    return [SubPixelLayout.snapToLayoutUnit(interceptsMinX), SubPixelLayout.snapToLayoutUnit(interceptsMaxX)];
-}
-
-function polygonLineIntercepts(polygon, y, lineHeight) {
-    var i1 = polygonXIntercepts(polygon, y);
-    var i2 = polygonXIntercepts(polygon, y + lineHeight);
-
-    if (i1.length < 2)
-        return i2;
-    if (i2.length < 2)
-        return i1;
-
-    return [Math.max(i1[0], i2[0]), Math.min(i1[1], i2[1])];
-}
-
-// Generate an "X X ..." string that contains enough characters to fill the polygon. Each
-// character occupies a lineHeight size square cell, the top of first line of characters is aligned
-// with the the polygon's bounds minimum Y value, and each line of characters fills the interior
-// of the polygon.
-
-function generatePolygonContentString(polygon, lineHeight) {
-    var result = "";
-
-    for (var y = polygon.minY; y < polygon.maxY; y += lineHeight) {
-        var xIntercepts = polygonLineIntercepts(polygon, y, lineHeight);
-        var lengthInCells = Math.floor(xIntercepts[1] / lineHeight) - Math.ceil(xIntercepts[0] / lineHeight);
-        for (var i = 0; i < lengthInCells / 2; i++)
-            result += "X ";  // all lines end in a space, to enable line breaking
-    }
-
-    return result;
-}
-
-function generatePolygonShapeInsideElement(elementId, stylesheet, polygon, lineHeight) {
-    var verticesString = polygon.vertices.map( function(p) { return p.x + "px " + p.y + "px"; } ).join(", ");
-    stylesheet.insertRule("#" + elementId + " { "
-        + "shape-inside: polygon(" + verticesString + "); "
-        + "width: " + polygon.maxX + "px; "
-        + "height: " + polygon.maxY + "px; "
-        + "font: " + lineHeight + "px/1 Ahem, sans-serif; }");
-    stylesheet.insertRule("#" + elementId + " p { -webkit-margin-before: 0; word-wrap: break-word; letter-spacing: 0;}");
-
-    var text = document.createTextNode(generatePolygonContentString(polygon, lineHeight));
-    var p = document.createElement("p");
-    p.appendChild(text);
-
-    var element = document.getElementById(elementId);
-    element.appendChild(p);
-}
-
-function generatePolygonSVGElements(elementId, stylesheet, polygon, lineHeight) {
-    var svgNS = "http://www.w3.org/2000/svg";
-
-    var svgPolygon = document.createElementNS(svgNS, "polygon");
-    svgPolygon.setAttribute("points", polygon.vertices.map( function(p) { return p.x + "," + p.y; } ).join(" "));
-    svgPolygon.setAttribute("fill", "#636363");
-
-    var svgElement = document.getElementById(elementId);
-    svgElement.style.width = polygon.maxX + "px";
-    svgElement.style.height = polygon.maxY + "px";
-    svgElement.appendChild(svgPolygon);
-}
-
-function simulatePolygonShape(elementId, stylesheet, polygon, lineHeight) {
-    var width = Math.ceil(polygon.maxX);
-    var height = Math.ceil(polygon.maxY);
-    stylesheet.insertRule("#" + elementId + " { width: " + width + "px; height: " + height + "px; font: " + lineHeight + "px/1 Ahem, sans-serif;}");
-    stylesheet.insertRule("#" + elementId + " .float { height: " + lineHeight + "px; }");
-    stylesheet.insertRule("#" + elementId + " .left { float: left; clear: left; }");
-    stylesheet.insertRule("#" + elementId + " .right { float: right; clear: right; }");
-    stylesheet.insertRule("#" + elementId + " p { -webkit-margin-before: 0; word-wrap: break-word; letter-spacing: 0; }");
-
-    var element = document.getElementById(elementId);
-
-    var paddingTop = document.createElement("div");
-    paddingTop.setAttribute("class", "float left");
-    paddingTop.style.width = width + "px";
-    paddingTop.style.height = polygon.minY + "px";
-    element.appendChild(paddingTop);
-
-    for (var y = polygon.minY; y < polygon.maxY; y += lineHeight) {
-        var xIntercepts = polygonLineIntercepts(polygon, y, lineHeight);
-        var left = xIntercepts[0];
-        var right = xIntercepts[1];
-
-        var paddingLeft = document.createElement("div");
-        paddingLeft.setAttribute("class", "float left");
-        paddingLeft.style.width = left + "px";
-        element.appendChild(paddingLeft);
-
-        var paddingRight = document.createElement("div");
-        paddingRight.setAttribute("class", "float right");
-        paddingRight.style.width = width - right + "px";
-        element.appendChild(paddingRight);
-    }
-}
-
-function generateSimulatedPolygonShapeInsideElement(elementId, stylesheet, polygon, lineHeight) {
-    var width = Math.ceil(polygon.maxX);
-    var height = Math.ceil(polygon.maxY);
-
-    stylesheet.insertRule("#" + elementId + " { width: " + width + "px; height: " + height + "px; font: " + lineHeight + "px/1 Ahem, sans-serif;}");
-    stylesheet.insertRule("#" + elementId + " .float { height: " + lineHeight + "px; }");
-    stylesheet.insertRule("#" + elementId + " .left { float: left; clear: left; }");
-    stylesheet.insertRule("#" + elementId + " .right { float: right; clear: right; }");
-    stylesheet.insertRule("#" + elementId + " p { -webkit-margin-before: 0; word-wrap: break-word; letter-spacing: 0; }");
-
-    var element = document.getElementById(elementId);
-
-    var paddingTop = document.createElement("div");
-    paddingTop.setAttribute("class", "float left");
-    paddingTop.style.width = width + "px";
-    paddingTop.style.height = polygon.minY + "px";
-    element.appendChild(paddingTop);
-
-    for (var y = polygon.minY; y < polygon.maxY; y += lineHeight) {
-        var xIntercepts = polygonLineIntercepts(polygon, y, lineHeight);
-        var left = xIntercepts[0];
-        var right = xIntercepts[1];
-
-        var paddingLeft = document.createElement("div");
-        paddingLeft.setAttribute("class", "float left");
-        paddingLeft.style.width = left + "px";
-        element.appendChild(paddingLeft);
-
-        var paddingRight = document.createElement("div");
-        paddingRight.setAttribute("class", "float right");
-        paddingRight.style.width = width - right + "px";
-        element.appendChild(paddingRight);
-    }
-
-    var text = document.createTextNode(generatePolygonContentString(polygon, lineHeight));
-    var p = document.createElement("p");
-    p.appendChild(text);
-
-    var element = document.getElementById(elementId);
-    element.appendChild(p);
-}
-
-function positionInformativeText(elementId, stylesheet, polygon, lineHeight)
-{
-    stylesheet.insertRule("#" + elementId + " { position: absolute; top: " + (polygon.maxY + lineHeight) + "px;}");
-}
-
-function createPolygonShapeInsideTestCase() {
-    var stylesheet = document.getElementById("stylesheet").sheet;
-    var polygon = createPolygon(vertices);
-    generatePolygonShapeInsideElement("polygon-shape-inside", stylesheet, polygon, lineHeight);
-    generatePolygonSVGElements("polygon-svg-shape", stylesheet, polygon, lineHeight);
-    positionInformativeText("informative-text", stylesheet, polygon, lineHeight)
-}
-
-function createPolygonShapeInsideTestCaseExpected() {
-    var stylesheet = document.getElementById("stylesheet").sheet;
-    var polygon = createPolygon(vertices);
-    generateSimulatedPolygonShapeInsideElement("polygon-shape-inside", stylesheet, polygon, lineHeight);
-    generatePolygonSVGElements("polygon-svg-shape", stylesheet, polygon, lineHeight);
-    positionInformativeText("informative-text", stylesheet, polygon, lineHeight)
-}