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comparison: dom/browser-element/mochitest/priority/test_HighPriorityDowngrade.html
dom/browser-element/mochitest/priority/test_HighPriorityDowngrade.html
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| -1:000000000000 | 0:9eb89c38a31e |
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Test that high-priority processes downgrade the CPU priority of regular | |
| 5 processes. | |
| 6 --> | |
| 7 <head> | |
| 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <script type="application/javascript" src="../browserElementTestHelpers.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 </head> | |
| 12 <body> | |
| 13 | |
| 14 <script type="application/javascript;version=1.7"> | |
| 15 "use strict"; | |
| 16 | |
| 17 SimpleTest.waitForExplicitFinish(); | |
| 18 browserElementTestHelpers.setEnabledPref(true); | |
| 19 browserElementTestHelpers.addPermission(); | |
| 20 browserElementTestHelpers.enableProcessPriorityManager(); | |
| 21 SpecialPowers.addPermission("embed-apps", true, document); | |
| 22 | |
| 23 var iframe = null; | |
| 24 var childID = null; | |
| 25 | |
| 26 function runTest() { | |
| 27 var iframe = document.createElement('iframe'); | |
| 28 iframe.setAttribute('mozbrowser', true); | |
| 29 | |
| 30 iframe.src = browserElementTestHelpers.emptyPage1; | |
| 31 | |
| 32 var highPriorityIframe = null; | |
| 33 var childID = null; | |
| 34 | |
| 35 expectProcessCreated().then(function(chid) { | |
| 36 childID = chid; | |
| 37 return expectPriorityChange(childID, 'FOREGROUND', 'CPU_NORMAL'); | |
| 38 }).then(function() { | |
| 39 // Create a new, high-priority iframe. | |
| 40 highPriorityIframe = document.createElement('iframe'); | |
| 41 highPriorityIframe.setAttribute('mozbrowser', true); | |
| 42 highPriorityIframe.setAttribute('expecting-system-message', true); | |
| 43 highPriorityIframe.setAttribute('mozapptype', 'critical'); | |
| 44 highPriorityIframe.setAttribute('mozapp', 'http://example.org/manifest.webapp'); | |
| 45 highPriorityIframe.src = browserElementTestHelpers.emptyPage2; | |
| 46 | |
| 47 var p = expectPriorityChange(childID, 'FOREGROUND', 'CPU_LOW'); | |
| 48 | |
| 49 document.body.appendChild(highPriorityIframe); | |
| 50 | |
| 51 return p; | |
| 52 }).then(function() { | |
| 53 return expectPriorityChange(childID, 'FOREGROUND', 'CPU_NORMAL'); | |
| 54 }).then(SimpleTest.finish); | |
| 55 | |
| 56 document.body.appendChild(iframe); | |
| 57 } | |
| 58 | |
| 59 addEventListener('testready', function() { | |
| 60 // Cause the CPU wake lock taken on behalf of the high-priority process to | |
| 61 // time out after 1s. | |
| 62 SpecialPowers.pushPrefEnv( | |
| 63 {set: [["dom.ipc.systemMessageCPULockTimeoutSec", 1]]}, | |
| 64 runTest); | |
| 65 }); | |
| 66 | |
| 67 </script> | |
| 68 </body> | |
| 69 </html> |
