The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/priority/test_Visibility.html
dom/browser-element/mochitest/priority/test_Visibility.html
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:7d7e40d3a4c5 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Test that setVisible() changes a process's priority. | |
| 5 --> | |
| 6 <head> | |
| 7 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 8 <script type="application/javascript" src="../browserElementTestHelpers.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 10 </head> | |
| 11 <body> | |
| 12 | |
| 13 <script type="application/javascript;version=1.7"> | |
| 14 "use strict"; | |
| 15 | |
| 16 SimpleTest.waitForExplicitFinish(); | |
| 17 browserElementTestHelpers.setEnabledPref(true); | |
| 18 browserElementTestHelpers.addPermission(); | |
| 19 browserElementTestHelpers.enableProcessPriorityManager(); | |
| 20 | |
| 21 function runTest() { | |
| 22 var iframe = document.createElement('iframe'); | |
| 23 iframe.setAttribute('mozbrowser', true); | |
| 24 iframe.src = browserElementTestHelpers.emptyPage1; | |
| 25 | |
| 26 var childID = null; | |
| 27 expectOnlyOneProcessCreated().then(function(chid) { | |
| 28 childID = chid; | |
| 29 return Promise.all( | |
| 30 [expectPriorityChange(childID, 'FOREGROUND'), | |
| 31 expectMozbrowserEvent(iframe, 'loadend')]); | |
| 32 }).then(function() { | |
| 33 // Mark the frame as not visible. This should cause its priority to drop | |
| 34 // to BACKGROUND. | |
| 35 var p = expectPriorityChange(childID, 'BACKGROUND'); | |
| 36 iframe.setVisible(false); | |
| 37 return p; | |
| 38 }).then(function() { | |
| 39 // Mark the frame as visible again. This should cause its priority change | |
| 40 // back to FOREGROUND. | |
| 41 var p = expectPriorityChange(childID, 'FOREGROUND'); | |
| 42 iframe.setVisible(true); | |
| 43 return p; | |
| 44 }).then(SimpleTest.finish); | |
| 45 | |
| 46 document.body.appendChild(iframe); | |
| 47 } | |
| 48 | |
| 49 addEventListener('testready', runTest); | |
| 50 </script> | |
| 51 </body> | |
| 52 </html> |
