third_party/WebKit/LayoutTests/fast/dynamic/insertAdjacentElement.html

   1 <body>
   2    <pre id="error-log"></pre>
   3    <span id="container" style="color: green">
   4    </span>
   5    <div style="display: none">
   6       <span id="1">
   7          1 (black)
   8       </span>
   9       <span id="2">
  10          2 (green)
  11       </span>
  12       <span id="3">
  13          3 (green)
  14       </span>
  15       <span id="4">
  16          4 (black)
  17       </span>
  18    </div>
  19    <span id="status" style="color: red">
  20       FAILURE
  21    </span>
  22 </body>
  23 <script>
  24     if (window.testRunner)
  25         testRunner.dumpAsText();
  26
  27    // verify all standard cases
  28    document.getElementById("container").insertAdjacentElement("beforeBegin", document.getElementById("1"));
  29    document.getElementById("container").insertAdjacentElement("afterBegin", document.getElementById("2"));
  30    document.getElementById("container").insertAdjacentElement("beforeEnd", document.getElementById("3"));
  31    document.getElementById("container").insertAdjacentElement("afterEnd", document.getElementById("4"));
  32
  33    function assertThrows(func) {
  34       var testPassed = false;
  35       try {
  36          func();
  37          document.getElementById("error-log").textContent += "Expected exception missing.\n";
  38       } catch (e) {
  39          document.getElementById("error-log").textContent += "Caught expected exception: " + e + "\n";
  40          testPassed = true;
  41       }
  42       return testPassed;
  43    }
  44
  45    // check that exceptions are thrown as required
  46    var passes = true;
  47    passes = assertThrows(function() {
  48       // should throw SyntaxError
  49       document.getElementById("container").insertAdjacentElement("blah", document.getElementById("1"));
  50    }) && passes;
  51    passes = assertThrows(function() {
  52       // should throw TypeError
  53       document.getElementById("container").insertAdjacentElement("beforeEnd", null);
  54    }) && passes;
  55    passes = assertThrows(function() {
  56       // should throw TypeError
  57       document.getElementById("container").insertAdjacentElement("beforeEnd");
  58    }) && passes;
  59    passes = assertThrows(function() {
  60       // should throw TypeError
  61       document.getElementById("container").insertAdjacentElement();
  62    }) && passes;
  63
  64    var elt = document.createElement("div");
  65    passes = passes && (elt.insertAdjacentElement("beforeBegin", document.createElement("p")) == null);
  66    if (passes) {
  67       document.getElementById("status").style.color = "green";
  68       document.getElementById("status").innerHTML = "<br><br>PASS";
  69    }
  70 </script>