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comparison: dom/browser-element/mochitest/priority/test_NestedFrames.html
dom/browser-element/mochitest/priority/test_NestedFrames.html
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| -1:000000000000 | 0:3d0d9d54b57c |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Test changing the visibility of an <iframe mozbrowser> changes the visibility | |
| 5 (and thus the priority) of any <iframe mozbrowser>s it contains. | |
| 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 | |
| 22 // Give our origin permission to open browsers, and remove it when the test is complete. | |
| 23 var principal = SpecialPowers.wrap(document).nodePrincipal; | |
| 24 SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec, | |
| 25 appId: principal.appId, | |
| 26 isInBrowserElement: true }); | |
| 27 | |
| 28 addEventListener('unload', function() { | |
| 29 var principal = SpecialPowers.wrap(document).nodePrincipal; | |
| 30 SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec, | |
| 31 appId: principal.appId, | |
| 32 isInBrowserElement: true }); | |
| 33 }); | |
| 34 | |
| 35 function runTest() { | |
| 36 // Set up the following hierarchy of frames: | |
| 37 // | |
| 38 // <iframe mozbrowser remote=false src='file_NestedFramesOuter.html'> | |
| 39 // <iframe mozbrowser remote=true src='file_empty.html'> | |
| 40 // | |
| 41 // When we change the visibility of the outer iframe, it should change the | |
| 42 // priority of the inner one. | |
| 43 | |
| 44 var iframe = document.createElement('iframe'); | |
| 45 iframe.setAttribute('mozbrowser', true); | |
| 46 iframe.setAttribute('remote', false); | |
| 47 iframe.src = 'file_NestedFramesOuter.html#' + browserElementTestHelpers.emptyPage1; | |
| 48 | |
| 49 // Note that this is the process corresponding to the /inner/ iframe. The | |
| 50 // outer iframe runs in-process (because it has remote=false). | |
| 51 var childID = null; | |
| 52 Promise.all( | |
| 53 [expectOnlyOneProcessCreated().then(function(child) { | |
| 54 childID = child; | |
| 55 return expectPriorityChange(childID, 'FOREGROUND'); | |
| 56 }), | |
| 57 expectMozbrowserEvent(iframe, 'loadend')] | |
| 58 ).then(function() { | |
| 59 // Send the outer iframe into the background. This should change the | |
| 60 // priority of the inner frame's process to BACKGROUND. | |
| 61 var p = expectPriorityChange(childID, 'BACKGROUND'); | |
| 62 iframe.setVisible(false); | |
| 63 return p; | |
| 64 }).then(function() { | |
| 65 var p = expectPriorityChange(childID, 'FOREGROUND'); | |
| 66 iframe.setVisible(true); | |
| 67 return p; | |
| 68 }).then(SimpleTest.finish); | |
| 69 | |
| 70 document.body.appendChild(iframe); | |
| 71 } | |
| 72 | |
| 73 addEventListener('testready', runTest); | |
| 74 | |
| 75 </script> | |
| 76 </body> | |
| 77 </html> |
