third_party/WebKit/LayoutTests/loader/iframe-sync-loads.html

   1 <body>
   2 <pre id="log"></pre>
   3 <script>
   4 function log(msg) {
   5     document.getElementById("log").textContent += msg + "\n";
   6 }
   7
   8 function getText(iframe) {
   9     return iframe.contentDocument.documentElement.textContent;
  10 }
  11
  12 var testIndex = 0;
  13
  14 function runTest(name, testFunction) {
  15     var iframe = document.createElement('iframe');
  16     document.body.appendChild(iframe);
  17
  18     var expectedText = "foo " + testIndex;
  19     iframe.onerror = function() {
  20         log(name + ' error ' + getText(iframe));
  21     }
  22     testFunction(iframe, expectedText);
  23     var resultText = getText(iframe);
  24     if (resultText == expectedText) {
  25         log(' sync : ' + name);
  26         iframe.parentNode.removeChild(iframe);
  27         nextTest();
  28     } else {
  29         iframe.onload = function() {
  30             log('ASYNC : ' + name);
  31             iframe.parentNode.removeChild(iframe);
  32             nextTest();
  33         }
  34     }
  35 }
  36
  37 var tests = [
  38     { name: 'src = javascript:"content"', testFunction: function(iframe, expectedText) { iframe.src = 'javascript: "' + expectedText + '"'} },
  39     { name: 'src = data:text/html,content', testFunction: function(iframe, expectedText) { iframe.src = 'data:text/html,"' + expectedText + '"'} },
  40     { name: 'srcdoc = "content"', testFunction: function(iframe, expectedText) { iframe.src = 'data:text/html,"' + expectedText + '"'} },
  41 ];
  42
  43 if (window.testRunner) {
  44     testRunner.dumpAsText();
  45     testRunner.waitUntilDone();
  46 }
  47
  48 function nextTest() {
  49     if (testIndex >= tests.length) {
  50         log("done");
  51         if (window.testRunner)
  52             testRunner.notifyDone();
  53         return;
  54     }
  55     var test = tests[testIndex++];
  56     runTest(test.name, test.testFunction);
  57 }
  58 nextTest();
  59 </script>