The Tor Browser: layout/base/tests/test_getBoxQuads_convertPointRectQuad.html@6474c204b198 (annotated)

layout/base/tests/test_getBoxQuads_convertPointRectQuad.html@6474c204b198 (annotated)

layout/base/tests/test_getBoxQuads_convertPointRectQuad.html

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 <!DOCTYPE HTML>
 <html>
 <head>
 <meta charset="utf-8">
 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
 </head>
 <body onload="startTest()">
 <p id="display"></p>
 <script>
 // Global variables we want eval() to be able to reference from anywhere
 var f1d;
 var text;
 var suppressedText;
 var suppressedText2;
 var comment;
 var fragment;
 var openedWindow;
 var zeroPoint = new DOMPoint(0,0);
 var zeroRect = new DOMRect(0,0,0,0);
 var zeroQuad = new DOMQuad(zeroRect);
 var notInDocument = document.createElement('div');
 function isEval(expr, b) {
   is(eval(expr), b, expr);
 }
 function isApprox(a, b, msg, options) {
   if (a != b && 'tolerance' in options &&
       Math.abs(a - b) < options.tolerance) {
     ok(true, msg + "(" + a + " within " + options.tolerance + " of " + b + ")");
     return;
   }
   is(a, b, msg);
 }
 function makeQuadsExpr(fromStr, options) {
   var getBoxQuadsOptionParts = [];
   if ('box' in options) {
     getBoxQuadsOptionParts.push("box:'" + options.box + "'");
   }
   if ('toStr' in options) {
     getBoxQuadsOptionParts.push("relativeTo:" + options.toStr);
   }
   return fromStr + ".getBoxQuads({" + getBoxQuadsOptionParts.join(',') + "})";
 }
 function makePointExpr(fromStr, options, x, y) {
   var convertPointOptionParts = [];
   if ('box' in options) {
     convertPointOptionParts.push("fromBox:'" + options.box + "'");
   }
   if ('toBox' in options) {
     convertPointOptionParts.push("toBox:'" + options.toBox + "'");
   }
   return ('toStr' in options ? options.toStr : "document") +
     ".convertPointFromNode(new DOMPoint(" + x + "," + y + ")," + fromStr + ",{" +
     convertPointOptionParts.join(",") + "})";
 }
 function checkConvertPoints(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4) {
   var selfQuads = eval(fromStr).getBoxQuads(
     {box:options.box == "" ? "border" : options.box,
      relativeTo:eval(fromStr)});
   var boxWidth = selfQuads[0].bounds.width;
   var boxHeight = selfQuads[0].bounds.height;
   var convertTopLeftPointExpr = makePointExpr(fromStr, options, 0, 0);
   var topLeft = eval(convertTopLeftPointExpr);
   isApprox(topLeft.x, x1, convertTopLeftPointExpr + ".x", options);
   isApprox(topLeft.y, y1, convertTopLeftPointExpr + ".y", options);
   var convertTopRightPointExpr = makePointExpr(fromStr, options, boxWidth, 0);
   var topRight = eval(convertTopRightPointExpr);
   isApprox(topRight.x, x2, convertTopRightPointExpr + ".x", options);
   isApprox(topRight.y, y2, convertTopRightPointExpr + ".y", options);
   var convertBottomRightPointExpr = makePointExpr(fromStr, options, boxWidth, boxHeight);
   var bottomRight = eval(convertBottomRightPointExpr);
   isApprox(bottomRight.x, x3, convertBottomRightPointExpr + ".x", options);
   isApprox(bottomRight.y, y3, convertBottomRightPointExpr + ".y", options);
   var convertBottomLeftPointExpr = makePointExpr(fromStr, options, 0, boxHeight);
   var bottomLeft = eval(convertBottomLeftPointExpr);
   isApprox(bottomLeft.x, x4, convertBottomLeftPointExpr + ".x", options);
   isApprox(bottomLeft.y, y4, convertBottomLeftPointExpr + ".y", options);
 }
 function checkConvertRect(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4) {
   var selfQuads = eval(fromStr).getBoxQuads(
     {box:options.box == "" ? "border" : options.box,
      relativeTo:eval(fromStr)});
   var boxWidth = selfQuads[0].bounds.width;
   var boxHeight = selfQuads[0].bounds.height;
   var convertPointOptionParts = [];
   if ('box' in options) {
     convertPointOptionParts.push("fromBox:'" + options.box + "'");
   }
   if ('toBox' in options) {
     convertPointOptionParts.push("toBox:'" + options.toBox + "'");
   }
   var convertRectExpr = ('toStr' in options ? options.toStr : "document") +
     ".convertRectFromNode(new DOMRect(0,0," + boxWidth + "," + boxHeight + ")," +
     fromStr + ",{" + convertPointOptionParts.join(",") + "})";
   var quad = eval(convertRectExpr);
   isApprox(quad.p1.x, x1, convertRectExpr + ".p1.x", options);
   isApprox(quad.p1.y, y1, convertRectExpr + ".p1.y", options);
   isApprox(quad.p2.x, x2, convertRectExpr + ".p2.x", options);
   isApprox(quad.p2.y, y2, convertRectExpr + ".p2.y", options);
   isApprox(quad.p3.x, x3, convertRectExpr + ".p3.x", options);
   isApprox(quad.p3.y, y3, convertRectExpr + ".p3.y", options);
   isApprox(quad.p4.x, x4, convertRectExpr + ".p4.x", options);
   isApprox(quad.p4.y, y4, convertRectExpr + ".p4.y", options);
 }
 function checkConvertQuad(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4) {
   var selfQuads = eval(fromStr).getBoxQuads(
     {box:options.box == "" ? "border" : options.box,
      relativeTo:eval(fromStr)});
   var boxWidth = selfQuads[0].bounds.width;
   var boxHeight = selfQuads[0].bounds.height;
   var convertPointOptionParts = [];
   if ('box' in options) {
     convertPointOptionParts.push("fromBox:'" + options.box + "'");
   }
   if ('toBox' in options) {
     convertPointOptionParts.push("toBox:'" + options.toBox + "'");
   }
   var convertQuadExpr = ('toStr' in options ? options.toStr : "document") +
     ".convertQuadFromNode(new DOMQuad(new DOMRect(0,0," + boxWidth + "," + boxHeight + "))," +
     fromStr + ",{" + convertPointOptionParts.join(",") + "})";
   var quad = eval(convertQuadExpr);
   isApprox(quad.p1.x, x1, convertQuadExpr + ".p1.x", options);
   isApprox(quad.p1.y, y1, convertQuadExpr + ".p1.y", options);
   isApprox(quad.p2.x, x2, convertQuadExpr + ".p2.x", options);
   isApprox(quad.p2.y, y2, convertQuadExpr + ".p2.y", options);
   isApprox(quad.p3.x, x3, convertQuadExpr + ".p3.x", options);
   isApprox(quad.p3.y, y3, convertQuadExpr + ".p3.y", options);
   isApprox(quad.p4.x, x4, convertQuadExpr + ".p4.x", options);
   isApprox(quad.p4.y, y4, convertQuadExpr + ".p4.y", options);
 }
 function checkQuadIsRect(fromStr, options, x, y, w, h) {
   var quadsExpr = makeQuadsExpr(fromStr, options);
   var quads = eval(quadsExpr);
   is(quads.length, 1, quadsExpr + " checking quad count");
   var q = quads[0];
   isApprox(q.p1.x, x, quadsExpr + " checking quad.p1.x", options);
   isApprox(q.p1.y, y, quadsExpr + " checking quad.p1.y", options);
   isApprox(q.p2.x, x + w, quadsExpr + " checking quad.p2.x", options);
   isApprox(q.p2.y, y, quadsExpr + " checking quad.p2.y", options);
   isApprox(q.p3.x, x + w, quadsExpr + " checking quad.p3.x", options);
   isApprox(q.p3.y, y + h, quadsExpr + " checking quad.p3.y", options);
   isApprox(q.p4.x, x, quadsExpr + " checking quad.p4.x", options);
   isApprox(q.p4.y, y + h, quadsExpr + " checking quad.p4.y", options);
   isApprox(q.bounds.left, x, quadsExpr + " checking quad.bounds.left", options);
   isApprox(q.bounds.top, y, quadsExpr + " checking quad.bounds.top", options);
   isApprox(q.bounds.width, w, quadsExpr + " checking quad.bounds.width", options);
   isApprox(q.bounds.height, h, quadsExpr + " checking quad.bounds.height", options);
   checkConvertPoints(fromStr, options, x, y, x + w, y, x + w, y + h, x, y + h);
   checkConvertRect(fromStr, options, x, y, x + w, y, x + w, y + h, x, y + h);
   checkConvertQuad(fromStr, options, x, y, x + w, y, x + w, y + h, x, y + h);
 }
 function checkQuadIsQuad(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4) {
   var quadsExpr = makeQuadsExpr(fromStr, options);
   var quads = eval(quadsExpr);
   is(quads.length, 1, quadsExpr + " checking quad count");
   var q = quads[0];
   isApprox(q.p1.x, x1, quadsExpr + " checking quad.p1.x", options);
   isApprox(q.p1.y, y1, quadsExpr + " checking quad.p1.y", options);
   isApprox(q.p2.x, x2, quadsExpr + " checking quad.p2.x", options);
   isApprox(q.p2.y, y2, quadsExpr + " checking quad.p2.y", options);
   isApprox(q.p3.x, x3, quadsExpr + " checking quad.p3.x", options);
   isApprox(q.p3.y, y3, quadsExpr + " checking quad.p3.y", options);
   isApprox(q.p4.x, x4, quadsExpr + " checking quad.p4.x", options);
   isApprox(q.p4.y, y4, quadsExpr + " checking quad.p4.y", options);
   isApprox(q.bounds.left, Math.min(x1,x2,x3,x4), quadsExpr + " checking quad.bounds.left", options);
   isApprox(q.bounds.top, Math.min(y1,y2,y3,y4), quadsExpr + " checking quad.bounds.top", options);
   isApprox(q.bounds.right, Math.max(x1,x2,x3,x4), quadsExpr + " checking quad.bounds.right", options);
   isApprox(q.bounds.bottom, Math.max(y1,y2,y3,y4), quadsExpr + " checking quad.bounds.bottom", options);
   checkConvertPoints(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4);
   checkConvertRect(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4);
   checkConvertQuad(fromStr, options, x1, y1, x2, y2, x3, y3, x4, y4);
 }
 function checkException(expr, name) {
   try {
     eval(expr);
     ok(false, "Exception should have been thrown for " + expr);
   } catch (ex) {
     is(ex.name, name, "Checking exception type for " + expr);
   }
 }
 function checkNotFound(fromStr, toStr, x1, y1, x2, y2) {
   var convertPointExpr = toStr + ".convertPointFromNode(new DOMPoint(" + x1 +
     "," + y1 + ")," + fromStr + ")";
   checkException(convertPointExpr, "NotFoundError");
   var convertRectExpr = toStr + ".convertRectFromNode(new DOMRect(" + x1 +
     "," + y1 + "," + x2 + "," + y2 + ")," + fromStr + ")";
   checkException(convertRectExpr, "NotFoundError");
   var convertQuadExpr = toStr + ".convertQuadFromNode(new DOMQuad(new DOMRect(" + x1 +
     "," + y1 + "," + x2 + "," + y2 + "))," + fromStr + ")";
   checkException(convertQuadExpr, "NotFoundError");
 }
 </script>
 <style>
 em {
   display:inline-block; height:10px; background:gray;
 }
 </style>
 <div id="dContainer"
      style="padding:13px 14px 15px 16px;
             border-width:17px 18px 19px 20px; border-style:solid; border-color:yellow;
             margin:21px 22px 23px 24px;">
   <div id="d"
        style="width:120px; height:90px; padding:1px 2px 3px 4px;
               border-width:5px 6px 7px 8px; border-style:solid; border-color:yellow;
               margin:9px 10px 11px 12px; background:blue;">
   </div>
 </div>
 <div id="dUnrelated" style="width:50px; height:50px;"></div>
 <iframe id="f1" style="width:50px; height:50px; border:0; background:lime;"
         src="data:text/html,<!DOCTYPE HTML><html style='padding:25px'><div id='f1d' style='position:absolute; left:14px; top:15px; width:16px; height:17px; background:pink'></div>">
 </iframe>
 <!--
 It matters that the first part of this span is on the same line as the above <iframe>!
 That ensures the first quad's X position is not equal to the anonymous block's X position.
 -->
 <span id="ibSplit"
   ><em id="ibSplitPart1" style="width:100px;"></em
   ><div style="width:110px; height:20px; background:black"></div
   ><em style="width:130px;"></em></span>
 <table cellspacing="0" id="table" style="border:0; margin:0; padding:0; background:orange">
   <tbody style="padding:0; margin:0; border:0; background:blue">
     <tr style="height:50px; padding:0; margin:0; border:0">
       <td style="border:0; margin:0; padding:0">Cell</td>
     </tr>
   </tbody>
   <caption style="height:40px; background:yellow">Caption</caption>
 </table>
 <div style="height:80px; -moz-column-count:2; -moz-column-fill:auto; border:2px solid black;">
   <div style="height:20px;"></div>
   <div id="colSplit" style="height:80px; background:blue; border:10px solid red; border-bottom-width:15px"></div>
 </div>
 <div style="width:200px; border:2px solid black;"
   ><em style="width:150px;"></em
   ><span id="inlineSplit" style="background:pink; border:10px solid red; border-right-width:15px"
     ><em style="width:20px; background:green"></em><em style="width:60px"></em
   ></span
 ></div>
 <div style="width:200px; border:2px solid black;"
   ><em style="width:150px;"></em
   ><span id="textContainer">T
 TextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextTextText</span
 ></div>
 <div id="suppressedTextContainer"> </div>
 <div id="suppressedTextContainer2"> </div>
 <div id="commentContainer"><!-- COMMENT --></div>
 <div id="displayNone" style="display:none"></div>
 <div id="overflowHidden"
      style="overflow:hidden; width:120px; height:90px; padding:1px 2px 3px 4px;
             border-width:5px 6px 7px 8px; border-style:solid; border-color:yellow;
             margin:9px 10px 11px 12px; background:blue;">
   <div style="height:400px; background:lime;"></div>
 </div>
 <div id="overflowScroll"
      style="overflow:scroll; width:120px; height:90px; padding:1px 2px 3px 4px;
             border-width:5px 6px 7px 8px; border-style:solid; border-color:yellow;
             margin:9px 10px 11px 12px; background:blue; background-clip:content-box;">
   <div id="overflowScrollChild" style="height:400px;"></div>
 </div>
 <div id="scaleTransformContainer" style="width:200px; height:200px;">
   <div id="scaleTransform"
        style="transform:scale(2); transform-origin:top left; width:70px; height:80px; background:yellow"></div>
 </div>
 <div id="translateTransformContainer" style="width:200px; height:200px;">
   <div id="translateTransform"
        style="transform:translate(30px,40px); width:70px; height:80px; background:yellow"></div>
 </div>
 <div id="rotateTransformContainer" style="width:200px; height:200px;">
   <div id="rotateTransform"
        style="transform:rotate(90deg); width:70px; height:80px; background:yellow"></div>
 </div>
 <div id="flipTransformContainer" style="width:200px; height:200px;">
   <div id="flipTransform"
        style="transform:scaleY(-1); width:70px; height:80px; background:yellow"></div>
 </div>
 <div id="rot45TransformContainer" style="width:200px; height:200px;">
   <div id="rot45Transform"
        style="transform:rotate(45deg); width:100px; height:100px; background:yellow"></div>
 </div>
 <div id="singularTransform" style="transform:scale(0); width:200px; height:200px;">
   <div id="singularTransformChild1" style="height:50px;"></div>
   <div id="singularTransformChild2" style="height:50px;"></div>
 </div>
 <div id="threeDTransformContainer" style="perspective:600px; width:200px; height:200px">
   <div id="threeDTransform" style="transform:rotateY(70deg); background:yellow; height:100px; perspective:600px">
     <div id="threeDTransformChild" style="transform:rotateY(-70deg); background:blue; height:50px;"></div>
   </div>
 </div>
 <div id="preserve3DTransformContainer" style="perspective:600px; width:200px; height:200px">
   <div id="preserve3DTransform" style="transform:rotateY(70deg); transform-style:preserve-3d; background:yellow; height:100px;">
     <div id="preserve3DTransformChild" style="transform:rotateY(-70deg); background:blue; height:50px;"></div>
   </div>
 </div>
 <div id="svgContainer">
   <svg id="svg" style="width:200px; height:200px; background:lightgray;">
     <circle id="circle" cx="50" cy="50" r="20" fill="red" style="margin:20px; padding:10px; border:15px solid black"></circle>
     <g transform="scale(2)">
       <foreignObject x="50" y="20">
         <div id="foreign" style="width:100px; height:60px; background:purple"></div>
       </foreignObject>
     </g>
   </svg>
 </div>
 <script>
 SimpleTest.waitForExplicitFinish();
 window.scrollTo(0,0);
 function startTest() {
   SpecialPowers.pushPrefEnv({"set": [["layout.css.DOMPoint.enabled", true],
                                      ["layout.css.DOMQuad.enabled", true],
                                      ["layout.css.getBoxQuads.enabled", true],
                                      ["layout.css.convertFromNode.enabled", true]]}, runTest);
 }
 function runTest() {
   // Setup globals
   f1d = f1.contentWindow.f1d;
   text = textContainer.firstChild;
   suppressedText = suppressedTextContainer.firstChild;
   suppressedText2 = suppressedTextContainer2.firstChild;
   comment = commentContainer.firstChild;
   fragment = document.createDocumentFragment();
   // Test basic BoxQuadOptions.box.
   var dX = d.getBoundingClientRect().left;
   var dY = d.getBoundingClientRect().top;
   var dW = d.getBoundingClientRect().width;
   var dH = d.getBoundingClientRect().height;
   checkQuadIsRect("d", {box:"content"},
                   dX + 4 + 8, dY + 1 + 5, 120, 90);
   checkQuadIsRect("d", {box:"padding"},
                   dX + 8, dY + 5, 120 + 2 + 4, 90 + 1 + 3);
   checkQuadIsRect("d", {box:"border"},
                   dX, dY, dW, dH);
   checkQuadIsRect("d", {},
                   dX, dY, 120 + 2 + 4 + 6 + 8, 90 + 1 + 3 + 5 + 7);
   checkQuadIsRect("d", {box:"margin"},
                   dX - 12, dY - 9, 120 + 2 + 4 + 6 + 8 + 10 + 12, 90 + 1 + 3 + 5 + 7 + 9 + 11);
   // Test basic BoxQuadOptions.relativeTo
   checkQuadIsRect("d", {toStr:"dContainer"},
 + 16 + 20, 9 + 13 + 17, dW, dH);
   // Test BoxQuadOptions.relativeTo relative to this document
   checkQuadIsRect("d", {toStr:"document"},
                   dX, dY, dW, dH);
   // Test BoxQuadOptions.relativeTo relative to a non-ancestor.
   var dUnrelatedX = dUnrelated.getBoundingClientRect().left;
   var dUnrelatedY = dUnrelated.getBoundingClientRect().top;
   checkQuadIsRect("d", {toStr:"dUnrelated"},
                   dX - dUnrelatedX, dY - dUnrelatedY, dW, dH);
   // Test BoxQuadOptions.relativeTo relative to an element in a different document (and the document)
   var f1X = f1.getBoundingClientRect().left;
   var f1Y = f1.getBoundingClientRect().top;
   checkQuadIsRect("d", {toStr:"f1.contentWindow.f1d"},
                   dX - (f1X + 14), dY - (f1Y + 15), dW, dH);
   checkQuadIsRect("d", {toStr:"f1.contentDocument"},
                   dX - f1X, dY - f1Y, dW, dH);
   // Test one document relative to another
   checkQuadIsRect("f1.contentDocument", {toStr:"document"},
                   f1X, f1Y, 50, 50);
   // The box type is irrelevant for a document
   checkQuadIsRect("f1.contentDocument", {toStr:"document",box:"content"},
                   f1X, f1Y, 50, 50);
   checkQuadIsRect("f1.contentDocument", {toStr:"document",box:"margin"},
                   f1X, f1Y, 50, 50);
   checkQuadIsRect("f1.contentDocument", {toStr:"document",box:"padding"},
                   f1X, f1Y, 50, 50);
   // Test that anonymous boxes are correctly ignored when building quads.
   var ibSplitPart1X = ibSplitPart1.getBoundingClientRect().left;
   var ibSplitY = ibSplit.getBoundingClientRect().top;
   isEval("ibSplit.getBoxQuads().length", 3);
   isEval("ibSplit.getBoxQuads()[0].bounds.left", ibSplitPart1X);
   isEval("ibSplit.getBoxQuads()[0].bounds.width", 100);
   isEval("ibSplit.getBoxQuads()[1].bounds.width", 110);
   isEval("ibSplit.getBoxQuads()[2].bounds.width", 130);
   isEval("table.getBoxQuads().length", 2);
   isEval("table.getBoxQuads()[0].bounds.height", 50);
   isEval("table.getBoxQuads()[1].bounds.height", 40);
   // Test that we skip anonymous boxes when finding the right box to be relative to.
   checkQuadIsRect("d", {toStr:"ibSplit"},
                   dX - ibSplitPart1X, dY - ibSplitY, dW, dH);
   var tableX = table.getClientRects()[0].left;
   var tableY = table.getClientRects()[0].top;
   checkQuadIsRect("d", {toStr:"table"},
                   dX - tableX, dY - tableY, dW, dH);
   isEval("ibSplit.convertPointFromNode(zeroPoint,d).x", dX - ibSplitPart1X);
   isEval("table.convertPointFromNode(zeroPoint,d).x", dX - table.getClientRects()[0].left);
   // Test boxes generated by block splitting. Check for borders being placed correctly.
   var colSplitY = colSplit.getClientRects()[0].top;
   isEval("colSplit.getBoxQuads().length", 2);
   isEval("colSplit.getBoxQuads()[0].bounds.top", colSplitY);
   isEval("colSplit.getBoxQuads()[0].bounds.height", 60);
   isEval("colSplit.getBoxQuads()[1].bounds.top", colSplitY - 20);
   isEval("colSplit.getBoxQuads()[1].bounds.height", 45);
   isEval("colSplit.getBoxQuads({box:'content'}).length", 2);
   // The first box for the block has the top border; the second box has the bottom border.
   isEval("colSplit.getBoxQuads({box:'content'})[0].bounds.top", colSplitY + 10);
   isEval("colSplit.getBoxQuads({box:'content'})[0].bounds.height", 50);
   isEval("colSplit.getBoxQuads({box:'content'})[1].bounds.top", colSplitY - 20);
   isEval("colSplit.getBoxQuads({box:'content'})[1].bounds.height", 30);
   var inlineSplitX = inlineSplit.getClientRects()[0].left;
   isEval("inlineSplit.getBoxQuads().length", 2);
   isEval("inlineSplit.getBoxQuads()[0].bounds.left", inlineSplitX);
   isEval("inlineSplit.getBoxQuads()[0].bounds.width", 30);
   isEval("inlineSplit.getBoxQuads()[1].bounds.left", inlineSplitX - 150);
   isEval("inlineSplit.getBoxQuads()[1].bounds.width", 75);
   isEval("inlineSplit.getBoxQuads({box:'content'}).length", 2);
   // The first box for the inline has the left border; the second box has the right border.
   isEval("inlineSplit.getBoxQuads({box:'content'})[0].bounds.left", inlineSplitX + 10);
   isEval("inlineSplit.getBoxQuads({box:'content'})[0].bounds.width", 20);
   isEval("inlineSplit.getBoxQuads({box:'content'})[1].bounds.left", inlineSplitX - 150);
   isEval("inlineSplit.getBoxQuads({box:'content'})[1].bounds.width", 60);
   var textX = textContainer.getClientRects()[0].left;
   isEval("text.getBoxQuads().length", 2);
   isEval("text.getBoxQuads()[0].bounds.left", textX);
   isEval("text.getBoxQuads()[1].bounds.left", textX - 150);
   // Box types are irrelevant for text
   isEval("text.getBoxQuads({box:'content'}).length", 2);
   isEval("text.getBoxQuads({box:'content'})[0].bounds.left", textX);
   isEval("text.getBoxQuads({box:'content'})[1].bounds.left", textX - 150);
   isEval("text.getBoxQuads({box:'padding'}).length", 2);
   isEval("text.getBoxQuads({box:'padding'})[0].bounds.left", textX);
   isEval("text.getBoxQuads({box:'padding'})[1].bounds.left", textX - 150);
   isEval("text.getBoxQuads({box:'margin'}).length", 2);
   isEval("text.getBoxQuads({box:'margin'})[0].bounds.left", textX);
   isEval("text.getBoxQuads({box:'margin'})[1].bounds.left", textX - 150);
   // Check that a text node whose layout might have been optimized away gives
   // correct results.
   var suppressedTextContainerX = suppressedTextContainer.getBoundingClientRect().left;
   isEval("suppressedText.getBoxQuads().length", 1);
   isEval("suppressedText.getBoxQuads()[0].bounds.left", suppressedTextContainerX);
   isEval("suppressedText.getBoxQuads()[0].bounds.width", 0);
   var suppressedTextContainer2X = suppressedTextContainer2.getBoundingClientRect().left;
   isEval("document.convertPointFromNode(zeroPoint,suppressedText2).x",
          suppressedTextContainer2X);
   checkException("comment.getBoxQuads()", "TypeError");
   checkException("d.getBoxQuads({relativeTo:comment})", "TypeError");
   checkException("comment.convertPointFromNode(zeroPoint,document)", "TypeError");
   checkException("document.convertPointFromNode(zeroPoint,comment)", "TypeError");
   checkException("comment.convertRectFromNode(zeroRect,document)", "TypeError");
   checkException("document.convertRectFromNode(zeroRect,comment)", "TypeError");
   checkException("comment.convertQuadFromNode(zeroQuad,document)", "TypeError");
   checkException("document.convertQuadFromNode(zeroQuad,comment)", "TypeError");
   checkException("fragment.getBoxQuads()", "TypeError");
   checkException("d.getBoxQuads({relativeTo:fragment})", "TypeError");
   checkException("fragment.convertPointFromNode(zeroPoint,document)", "TypeError");
   checkException("document.convertPointFromNode(zeroPoint,fragment)", "TypeError");
   checkException("fragment.convertRectFromNode(zeroRect,document)", "TypeError");
   checkException("document.convertRectFromNode(zeroRect,fragment)", "TypeError");
   checkException("fragment.convertQuadFromNode(zeroQuad,document)", "TypeError");
   checkException("document.convertQuadFromNode(zeroQuad,fragment)", "TypeError");
   isEval("displayNone.getBoxQuads().length", 0);
   isEval("notInDocument.getBoxQuads().length", 0);
   checkNotFound("displayNone", "document", 1, 2, 3, 4);
   checkNotFound("notInDocument", "document", 1, 2, 3, 4);
   checkNotFound("document", "displayNone", 1, 2, 3, 4);
   checkNotFound("document", "notInDocument", 1, 2, 3, 4);
   // Test an overflow:hidden version of d. overflow:hidden should not affect
   // the quads, basically.
   var oHX = overflowHidden.getBoundingClientRect().left;
   var oHY = overflowHidden.getBoundingClientRect().top;
   checkQuadIsRect("overflowHidden", {box:"content"},
                   oHX + 4 + 8, oHY + 1 + 5, 120, 90);
   checkQuadIsRect("overflowHidden", {box:"padding"},
                   oHX + 8, oHY + 5, 120 + 2 + 4, 90 + 1 + 3);
   checkQuadIsRect("overflowHidden", {box:"border"},
                   oHX, oHY, 120 + 2 + 4 + 6 + 8, 90 + 1 + 3 + 5 + 7);
   checkQuadIsRect("overflowHidden", {},
                   oHX, oHY, 120 + 2 + 4 + 6 + 8, 90 + 1 + 3 + 5 + 7);
   checkQuadIsRect("overflowHidden", {box:"margin"},
                   oHX - 12, oHY - 9, 120 + 2 + 4 + 6 + 8 + 10 + 12, 90 + 1 + 3 + 5 + 7 + 9 + 11);
   // Test an overflow:scroll version of d. I assume that boxes aren't affected
   // by the scrollbar although it's not clear that this is correct.
   var oSX = overflowScroll.getBoundingClientRect().left;
   var oSY = overflowScroll.getBoundingClientRect().top;
   checkQuadIsRect("overflowScroll", {box:"content"},
                   oSX + 4 + 8, oSY + 1 + 5, 120, 90);
   checkQuadIsRect("overflowScroll", {box:"padding"},
                   oSX + 8, oSY + 5, 120 + 2 + 4, 90 + 1 + 3);
   checkQuadIsRect("overflowScroll", {box:"border"},
                   oSX, oSY, 120 + 2 + 4 + 6 + 8, 90 + 1 + 3 + 5 + 7);
   checkQuadIsRect("overflowScroll", {},
                   oSX, oSY, 120 + 2 + 4 + 6 + 8, 90 + 1 + 3 + 5 + 7);
   checkQuadIsRect("overflowScroll", {box:"margin"},
                   oSX - 12, oSY - 9, 120 + 2 + 4 + 6 + 8 + 10 + 12, 90 + 1 + 3 + 5 + 7 + 9 + 11);
   // Test simple 2D transforms.
   var stcX = scaleTransformContainer.getBoundingClientRect().left;
   var stcY = scaleTransformContainer.getBoundingClientRect().top;
   checkQuadIsRect("scaleTransform", {},
                   stcX, stcY, 140, 160);
   var ttcX = translateTransformContainer.getBoundingClientRect().left;
   var ttcY = translateTransformContainer.getBoundingClientRect().top;
   checkQuadIsRect("translateTransform", {},
                   ttcX + 30, ttcY + 40, 70, 80);
   // Test mapping into a transformed element.
   checkQuadIsRect("scaleTransform", {toStr:"translateTransform"},
                   stcX - (ttcX + 30), stcY - (ttcY + 40), 140, 160);
   // Test 90 degree rotation.
   var rotatetcX = rotateTransformContainer.getBoundingClientRect().left;
   var rotatetcY = rotateTransformContainer.getBoundingClientRect().top;
   checkQuadIsQuad("rotateTransform", {},
                   rotatetcX + 75, rotatetcY + 5,
                   rotatetcX + 75, rotatetcY + 75,
                   rotatetcX - 5, rotatetcY + 75,
                   rotatetcX - 5, rotatetcY + 5);
   // Test vertical flip.
   var fliptcX = flipTransformContainer.getBoundingClientRect().left;
   var fliptcY = flipTransformContainer.getBoundingClientRect().top;
   checkQuadIsQuad("flipTransform", {},
                   fliptcX, fliptcY + 80,
                   fliptcX + 70, fliptcY + 80,
                   fliptcX + 70, fliptcY,
                   fliptcX, fliptcY);
   // Test non-90deg rotation.
   var rot45tcX = rot45TransformContainer.getBoundingClientRect().left;
   var rot45tcY = rot45TransformContainer.getBoundingClientRect().top;
   var halfDiagonal = 100/Math.sqrt(2);
   checkQuadIsQuad("rot45Transform", {tolerance:0.01},
                   rot45tcX + 50, rot45tcY + 50 - halfDiagonal,
                   rot45tcX + 50 + halfDiagonal, rot45tcY + 50,
                   rot45tcX + 50, rot45tcY + 50 + halfDiagonal,
                   rot45tcX + 50 - halfDiagonal, rot45tcY + 50);
   // Test singular transforms.
   var singularTransformX = singularTransform.getBoundingClientRect().left;
   var singularTransformY = singularTransform.getBoundingClientRect().top;
   // They map everything to a point.
   checkQuadIsRect("singularTransform", {},
                   singularTransformX, singularTransformY, 0, 0);
   checkQuadIsRect("singularTransformChild2", {},
                   singularTransformX, singularTransformY, 0, 0);
   // Mapping into an element with a singular transform from outside sets
   // everything to zero.
   checkQuadIsRect("d", {toStr:"singularTransform"},
 , 0, 0, 0);
   // But mappings within a subtree of an element with a singular transform work.
   checkQuadIsRect("singularTransformChild2", {toStr:"singularTransformChild1"},
 , 50, 200, 50);
   // Test 3D transforms.
   var t3tcX = threeDTransformContainer.getBoundingClientRect().left;
   var t3tcY = threeDTransformContainer.getBoundingClientRect().top;
   checkQuadIsQuad("threeDTransform", {tolerance:0.01},
                   t3tcX + 59.446714, t3tcY - 18.569847,
                   t3tcX + 129.570778, t3tcY + 13.540874,
                   t3tcX + 129.570778, t3tcY + 100,
                   t3tcX + 59.446714, t3tcY + 100);
   // Test nested 3D transforms (without preserve-3d).
   checkQuadIsQuad("threeDTransformChild", {tolerance:0.01},
                   t3tcX + 89.395061, t3tcY + 2.243033,
                   t3tcX + 113.041727, t3tcY - 2.758530,
                   t3tcX + 113.041727, t3tcY + 52.985921,
                   t3tcX + 89.395061, t3tcY + 47.571899);
   // Test preserve-3D.
   var p3dtcX = preserve3DTransformContainer.getBoundingClientRect().left;
   var p3dtcY = preserve3DTransformContainer.getBoundingClientRect().top;
   checkQuadIsRect("preserve3DTransformChild", {tolerance:0.01},
                   p3dtcX, p3dtcY, 200, 50,
                   {tolerance:0.0001});
   // Test mapping back into preserve-3D.
   checkQuadIsRect("d", {toStr:"preserve3DTransformChild",tolerance:0.01},
                   dX - p3dtcX, dY - p3dtcY, dW, dH);
   // Test SVG.
   var svgContainerX = svgContainer.getBoundingClientRect().left;
   var svgContainerY = svgContainer.getBoundingClientRect().top;
   checkQuadIsRect("circle", {},
                   svgContainerX + 30, svgContainerY + 30, 40, 40);
   // Box types are ignored for SVG elements.
   checkQuadIsRect("circle", {box:"content"},
                   svgContainerX + 30, svgContainerY + 30, 40, 40);
   checkQuadIsRect("circle", {box:"padding"},
                   svgContainerX + 30, svgContainerY + 30, 40, 40);
   checkQuadIsRect("circle", {box:"margin"},
                   svgContainerX + 30, svgContainerY + 30, 40, 40);
   checkQuadIsRect("d", {toStr:"circle"},
                   dX - (svgContainerX + 30), dY - (svgContainerY + 30), dW, dH);
   // Test foreignObject inside an SVG transform.
   checkQuadIsRect("foreign", {},
                   svgContainerX + 100, svgContainerY + 40, 200, 120);
   // XXX Test SVG text (probably broken; unclear what the best way is to handle it)
   // Test that converting between nodes in different toplevel browsing contexts
   // throws an exception.
   try {
     openedWindow = window.open("data:text/html,<div id='d'>","");
   } catch (ex) {
     // in some cases we can't open the window.
     openedWindow = null;
   }
   if (openedWindow) {
     openedWindow.addEventListener("load", function() {
       checkException("openedWindow.d.getBoxQuads({relativeTo:document})", "NotFoundError");
       checkException("document.getBoxQuads({relativeTo:openedWindow.d})", "NotFoundError");
       checkException("openedWindow.d.convertPointFromNode(zeroPoint,document)", "NotFoundError");
       checkException("document.convertPointFromNode(zeroPoint,openedWindow.d)", "NotFoundError");
       checkException("openedWindow.d.convertRectFromNode(zeroRect,document)", "NotFoundError");
       checkException("document.convertRectFromNode(zeroRect,openedWindow.d)", "NotFoundError");
       checkException("openedWindow.d.convertQuadFromNode(zeroQuad,document)", "NotFoundError");
       checkException("document.convertQuadFromNode(zeroQuad,openedWindow.d)", "NotFoundError");
       openedWindow.close();
       SimpleTest.finish();
     });
   } else {
     SimpleTest.finish();
   }
 }
 </script>
 </body>
 </html>

The Tor Browser / annotate

layout/base/tests/test_getBoxQuads_convertPointRectQuad.html@6474c204b198 (annotated)

layout/base/tests/test_getBoxQuads_convertPointRectQuad.html