toolkit/content/tests/widgets/head.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/content/tests/widgets/head.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +"use strict";
     1.5 +
     1.6 +function waitForCondition(condition, nextTest, errorMsg) {
     1.7 +  var tries = 0;
     1.8 +  var interval = setInterval(function() {
     1.9 +    if (tries >= 30) {
    1.10 +      ok(false, errorMsg);
    1.11 +      moveOn();
    1.12 +    }
    1.13 +    var conditionPassed;
    1.14 +    try {
    1.15 +      conditionPassed = condition();
    1.16 +    } catch (e) {
    1.17 +      ok(false, e + "\n" + e.stack);
    1.18 +      conditionPassed = false;
    1.19 +    }
    1.20 +    if (conditionPassed) {
    1.21 +      moveOn();
    1.22 +    }
    1.23 +    tries++;
    1.24 +  }, 100);
    1.25 +  var moveOn = function() { clearInterval(interval); nextTest(); };
    1.26 +}

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