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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/browser-element/mochitest/priority/test_MultipleFrames.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/browser-element/mochitest/priority/test_MultipleFrames.html')
| -rw-r--r-- | dom/browser-element/mochitest/priority/test_MultipleFrames.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/priority/test_MultipleFrames.html b/dom/browser-element/mochitest/priority/test_MultipleFrames.html new file mode 100644 index 000000000..57d9563e7 --- /dev/null +++ b/dom/browser-element/mochitest/priority/test_MultipleFrames.html @@ -0,0 +1,58 @@ +<!DOCTYPE HTML> +<html> +<!-- +Test that when we remove one of a process's frames from the DOM, the process's +priority is recomputed. +--> +<head> + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <script type="application/javascript" src="../browserElementTestHelpers.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> +</head> +<body> + +<script type="application/javascript;version=1.7"> +"use strict"; + +SimpleTest.waitForExplicitFinish(); +browserElementTestHelpers.setEnabledPref(true); +browserElementTestHelpers.enableProcessPriorityManager(); + +function runTest() { + var iframe = document.createElement('iframe'); + iframe.setAttribute('mozbrowser', true); + iframe.src = 'file_MultipleFrames.html'; + + var childID = null; + var iframe2; + Promise.all([ + expectProcessCreated('FOREGROUND').then(function(chid) { + childID = chid; + }), + new Promise(function(resolve, reject) { + iframe.addEventListener('mozbrowseropenwindow', function(e) { + iframe2 = e.detail.frameElement; + var p = expectMozbrowserEvent(iframe2, 'loadend'); + document.body.appendChild(iframe2); + resolve(p); + }); + }) + ]).then(function() { + // At this point, the child process has been set to FOREGROUND, and the popup + // opened by file_MultipleFrames has finished loading. + // + // Now setVisible(false) the popup frame and remove the popup frame from the + // DOM. This should cause the process to take on BACKGROUND priority. + var p = expectPriorityChange(childID, 'BACKGROUND'); + iframe.setVisible(false); + document.body.removeChild(iframe2); + return p; + }).then(SimpleTest.finish); + + document.body.appendChild(iframe); +} + +addEventListener('testready', runTest); +</script> +</body> +</html> |