tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

rect-hittest-001.html (1299B)

      1 <!DOCTYPE html>
      2 <title>elementFromPoint(...) on &lt;rect>s</title>
      3 <link rel="help" href="https://svgwg.org/svg2-draft/interact.html#hit-testing">
      4 <script src="/resources/testharness.js"></script>
      5 <script src="/resources/testharnessreport.js"></script>
      6 <svg id="svg" width="420" height="300">
      7  <rect id="border" x="0.5" y="0.5" width="419" height="299" stroke="#000" stroke-width="1" fill="none"/>
      8 
      9  <rect id="rect1" x="40" y="30" width="20" height="20"/>
     10 </svg>
     11 <script>
     12 // Points are relative to the client rect of the <svg> root.
     13 const tests = [
     14  // Points on the edge.
     15  { x: 50, y: 30, expectedElemId: "rect1" },
     16  { x: 60, y: 40, expectedElemId: "rect1" },
     17  { x: 50, y: 50, expectedElemId: "rect1" },
     18  { x: 40, y: 40, expectedElemId: "rect1" },
     19 ];
     20 
     21 setup(() => {
     22  const svg = document.getElementById("svg");
     23  const svgBounds = svg.getBoundingClientRect();
     24  window.svgOrigin = {
     25    x: svgBounds.left << 0,
     26    y: svgBounds.top << 0,
     27  };
     28 });
     29 
     30 tests.forEach(testcase => {
     31  test(t => {
     32    const expectedElem = document.getElementById(testcase.expectedElemId);
     33    const hitElem = document.elementFromPoint(svgOrigin.x + testcase.x, svgOrigin.y + testcase.y);
     34    assert_equals(hitElem, expectedElem);
     35  }, `${document.title}, element at (${testcase.x}, ${testcase.y})`);
     36 });
     37 </script>