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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_Activity.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_Activity.html')
| -rw-r--r-- | dom/browser-element/mochitest/priority/test_Activity.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/priority/test_Activity.html b/dom/browser-element/mochitest/priority/test_Activity.html new file mode 100644 index 000000000..ae4049d96 --- /dev/null +++ b/dom/browser-element/mochitest/priority/test_Activity.html @@ -0,0 +1,62 @@ +<!DOCTYPE HTML> +<html> +<!-- +Test that calling setVisible("false") on an iframe that has an open activity +causes its priority to change. +--> +<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 os = SpecialPowers.Cc["@mozilla.org/observer-service;1"] + .getService(SpecialPowers.Ci.nsIObserverService); + var iframe = document.createElement("iframe"); + iframe.setAttribute("mozbrowser", true); + + iframe.src = browserElementTestHelpers.emptyPage1; + + var childID = null; + Promise.all([ + expectOnlyOneProcessCreated("FOREGROUND").then(function(chid) { + childID = chid; + }), + expectMozbrowserEvent(iframe, "loadend") + ]).then(function() { + var p = expectPriorityChange(childID, "BACKGROUND_PERCEIVABLE"); + + // We simulate opening an activity + os.notifyObservers(null, "activity-opened", childID); + + // We wait until mozbrowserloadend before calling setVisible, because + // setVisible isn't available until mozbrowser has loaded. In practice, that + // means we can call setVisible once we've gotten /any/ mozbrowser event. + iframe.setVisible(false); + return p; + }).then(function() { + var p = expectPriorityChange(childID, "BACKGROUND"); + + // Now we simulate closing an activity + os.notifyObservers(null, "activity-closed", childID); + + return p; + }).then(SimpleTest.finish); + + document.body.appendChild(iframe); +} + +addEventListener("testready", runTest); + +</script> +</body> +</html> |