зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
2.8 KiB
HTML
90 строки
2.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Test that when two activity openers are in the background the oldest one's LRU
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value will be increased by one. Also test that the LRU value drops again to
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zero when the youngest iframe becomes visible again.
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-->
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<head>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="../browserElementTestHelpers.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script type="application/javascript;version=1.7">
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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browserElementTestHelpers.enableProcessPriorityManager();
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SpecialPowers.addPermission("embed-apps", true, document);
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function runTest() {
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var os = SpecialPowers.Cc["@mozilla.org/observer-service;1"]
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.getService(SpecialPowers.Ci.nsIObserverService);
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var iframe1 = document.createElement("iframe");
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iframe1.setAttribute("mozbrowser", true);
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iframe1.src = "file_MultipleFrames.html";
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var iframe2 = null;
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var childID = null;
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var childID2 = null;
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// Wait for the first process to be created.
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Promise.all([
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expectProcessCreated("FOREGROUND").then(function(chid) {
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childID = chid;
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}),
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expectMozbrowserEvent(iframe1, "openwindow")
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]).then(function() {
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var p = expectPriorityChange(childID, "BACKGROUND_PERCEIVABLE");
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// Simulate opening an activity from the first frame
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os.notifyObservers(null, "activity-opened", childID);
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iframe1.setVisible(false);
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return p;
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}).then(function() {
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var p = expectProcessCreated("FOREGROUND");
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iframe2 = document.createElement("iframe");
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iframe2.setAttribute("mozbrowser", true);
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iframe2.setAttribute("mozapp", "http://example.org/manifest.webapp");
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iframe2.src = browserElementTestHelpers.emptyPage1;
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document.body.appendChild(iframe2);
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return p;
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}).then(function(chid) {
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childID2 = chid;
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/* Simulate opening an activity from the second frame and send it in the
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* background, this should cause the first frame LRU value to be increased
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* by one. */
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var p = expectPriorityWithLRUSet(childID, "BACKGROUND_PERCEIVABLE", "1");
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os.notifyObservers(null, "activity-opened", childID2);
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iframe2.setVisible(false);
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return p;
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}).then(function() {
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/* Now make the second frame become visible again, this will cause the
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* first frame LRU value to be decreased to 0. */
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var p = expectPriorityWithLRUSet(childID, "BACKGROUND_PERCEIVABLE", "0")
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iframe2.setVisible(true);
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return p;
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}).then(function() {
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SimpleTest.finish();
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});
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document.body.appendChild(iframe1);
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}
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addEventListener("testready", runTest);
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</script>
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</body>
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</html>
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