| Index: test/browser/elemHideEmulation.js | 
| =================================================================== | 
| --- a/test/browser/elemHideEmulation.js | 
| +++ b/test/browser/elemHideEmulation.js | 
| @@ -256,21 +256,23 @@ exports.testDynamicallyChangedProperty = | 
| applyElemHideEmulation( | 
| [":-abp-properties(background-color: rgb(0, 0, 0))"] | 
| ).then(() => | 
| { | 
| expectVisible(test, toHide); | 
| insertStyleRule("#" + toHide.id + " {background-color: #000}"); | 
| return new Promise((resolve, reject) => | 
| { | 
| +      // Re-evaluation will only happen after a few seconds | 
| +      expectVisible(test, toHide); | 
| window.setTimeout(() => | 
| { | 
| expectHidden(test, toHide); | 
| resolve(); | 
| -      }, 0); | 
| +      }, 4000); | 
| }); | 
| }).catch(unexpectedError.bind(test)).then(() => test.done()); | 
| }; | 
|  | 
| exports.testPseudoClassHasSelector = function(test) | 
| { | 
| let toHide = createElementWithStyle("{}"); | 
| applyElemHideEmulation( | 
|  |