dom/browser-element/mochitest/priority/test_HighPriorityDowngrade.html@6474c204b198 (annotated)
dom/browser-element/mochitest/priority/test_HighPriorityDowngrade.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | Test that high-priority processes downgrade the CPU priority of regular |
| michael@0 | 5 | processes. |
| michael@0 | 6 | --> |
| michael@0 | 7 | <head> |
| michael@0 | 8 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 9 | <script type="application/javascript" src="../browserElementTestHelpers.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 11 | </head> |
| michael@0 | 12 | <body> |
| michael@0 | 13 | |
| michael@0 | 14 | <script type="application/javascript;version=1.7"> |
| michael@0 | 15 | "use strict"; |
| michael@0 | 16 | |
| michael@0 | 17 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 18 | browserElementTestHelpers.setEnabledPref(true); |
| michael@0 | 19 | browserElementTestHelpers.addPermission(); |
| michael@0 | 20 | browserElementTestHelpers.enableProcessPriorityManager(); |
| michael@0 | 21 | SpecialPowers.addPermission("embed-apps", true, document); |
| michael@0 | 22 | |
| michael@0 | 23 | var iframe = null; |
| michael@0 | 24 | var childID = null; |
| michael@0 | 25 | |
| michael@0 | 26 | function runTest() { |
| michael@0 | 27 | var iframe = document.createElement('iframe'); |
| michael@0 | 28 | iframe.setAttribute('mozbrowser', true); |
| michael@0 | 29 | |
| michael@0 | 30 | iframe.src = browserElementTestHelpers.emptyPage1; |
| michael@0 | 31 | |
| michael@0 | 32 | var highPriorityIframe = null; |
| michael@0 | 33 | var childID = null; |
| michael@0 | 34 | |
| michael@0 | 35 | expectProcessCreated().then(function(chid) { |
| michael@0 | 36 | childID = chid; |
| michael@0 | 37 | return expectPriorityChange(childID, 'FOREGROUND', 'CPU_NORMAL'); |
| michael@0 | 38 | }).then(function() { |
| michael@0 | 39 | // Create a new, high-priority iframe. |
| michael@0 | 40 | highPriorityIframe = document.createElement('iframe'); |
| michael@0 | 41 | highPriorityIframe.setAttribute('mozbrowser', true); |
| michael@0 | 42 | highPriorityIframe.setAttribute('expecting-system-message', true); |
| michael@0 | 43 | highPriorityIframe.setAttribute('mozapptype', 'critical'); |
| michael@0 | 44 | highPriorityIframe.setAttribute('mozapp', 'http://example.org/manifest.webapp'); |
| michael@0 | 45 | highPriorityIframe.src = browserElementTestHelpers.emptyPage2; |
| michael@0 | 46 | |
| michael@0 | 47 | var p = expectPriorityChange(childID, 'FOREGROUND', 'CPU_LOW'); |
| michael@0 | 48 | |
| michael@0 | 49 | document.body.appendChild(highPriorityIframe); |
| michael@0 | 50 | |
| michael@0 | 51 | return p; |
| michael@0 | 52 | }).then(function() { |
| michael@0 | 53 | return expectPriorityChange(childID, 'FOREGROUND', 'CPU_NORMAL'); |
| michael@0 | 54 | }).then(SimpleTest.finish); |
| michael@0 | 55 | |
| michael@0 | 56 | document.body.appendChild(iframe); |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | addEventListener('testready', function() { |
| michael@0 | 60 | // Cause the CPU wake lock taken on behalf of the high-priority process to |
| michael@0 | 61 | // time out after 1s. |
| michael@0 | 62 | SpecialPowers.pushPrefEnv( |
| michael@0 | 63 | {set: [["dom.ipc.systemMessageCPULockTimeoutSec", 1]]}, |
| michael@0 | 64 | runTest); |
| michael@0 | 65 | }); |
| michael@0 | 66 | |
| michael@0 | 67 | </script> |
| michael@0 | 68 | </body> |
| michael@0 | 69 | </html> |
