third_party/WebKit/LayoutTests/svg/custom/getBBox-circle-has-one-zero-value.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/testharness.js"></script>
   3 <script src="../../resources/testharnessreport.js"></script>
   4 <title>SVG bounding boxes are valid for a zero-width or zero-height circle</title>
   5 <svg height="0">
   6   <circle cx="300" cy="300" r="50"/>
   7   <circle cx="300" cy="300" r="0"/>
   8   <circle vector-effect="non-scaling-stroke" cx="300" cy="300" r="50"/>
   9   <circle vector-effect="non-scaling-stroke" cx="300" cy="300" r="0"/>
  10 </svg>
  11 <script>
  12 BBox = function(x,y,w,h) {
  13   this.x = x;
  14   this.y = y;
  15   this.width = w;
  16   this.height = h;
  17 };
  18 BBox.prototype.toString = function() {
  19   return this.x + "," + this.y + "," + this.width + "," + this.height;
  20 };
  21 // The order of expected sizes should equal the document order of the rects.
  22 var expectedBoxes = [
  23   new BBox(250, 250, 100, 100),
  24   new BBox(300, 300, 0, 0),
  25   new BBox(250, 250, 100, 100),
  26   new BBox(300, 300, 0, 0),
  27 ];
  28 var circles = document.getElementsByTagName('circle');
  29 for (var i = 0, length = circles.length; i < length; ++i) {
  30      var circleBBox = circles[i].getBBox();
  31      test(function() {
  32          assert_equals(circleBBox.x, expectedBoxes[i].x);
  33          assert_equals(circleBBox.y, expectedBoxes[i].y);
  34          assert_equals(circleBBox.width, expectedBoxes[i].width);
  35          assert_equals(circleBBox.height, expectedBoxes[i].height);
  36      }, 'Bounding box size ' + expectedBoxes[i]);
  37 }
  38 </script>