The Tor Browser / file comparison
comparison: toolkit/content/tests/widgets/test_popupreflows.xul
toolkit/content/tests/widgets/test_popupreflows.xul
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:37e6f6e32dd0 |
|---|---|
| 1 <?xml version="1.0"?> | |
| 2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?> | |
| 3 <?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?> | |
| 4 | |
| 5 <window title="Popup Reflow Tests" | |
| 6 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> | |
| 7 | |
| 8 <panel id="testPanel" | |
| 9 type="arrow" | |
| 10 noautohide="true"> | |
| 11 </panel> | |
| 12 | |
| 13 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> | |
| 14 | |
| 15 <script> | |
| 16 <![CDATA[ | |
| 17 const {classes: Cc, interfaces: Ci, utils: Cu} = Components; | |
| 18 | |
| 19 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 20 Cu.import("resource://gre/modules/Promise.jsm"); | |
| 21 | |
| 22 let panel, anchor, arrow; | |
| 23 | |
| 24 // A reflow observer - it just remembers the stack trace of all sync reflows | |
| 25 // done by the panel. | |
| 26 let observer = { | |
| 27 reflows: [], | |
| 28 reflow: function (start, end) { | |
| 29 this.reflows.push(new Error().stack); | |
| 30 }, | |
| 31 | |
| 32 reflowInterruptible: function (start, end) { | |
| 33 // We're not interested in interruptible reflows. Why, you ask? Because | |
| 34 // we've simply cargo-culted this test from browser_tabopen_reflows.js! | |
| 35 }, | |
| 36 | |
| 37 QueryInterface: XPCOMUtils.generateQI([Ci.nsIReflowObserver, | |
| 38 Ci.nsISupportsWeakReference]) | |
| 39 }; | |
| 40 | |
| 41 // A test utility that counts the reflows caused by a test function. If the | |
| 42 // count of reflows isn't what is expected, it causes a test failure and logs | |
| 43 // the stack trace of all seen reflows. | |
| 44 function countReflows(testfn, expected) { | |
| 45 let deferred = Promise.defer(); | |
| 46 observer.reflows = []; | |
| 47 let docShell = panel.ownerDocument.defaultView | |
| 48 .QueryInterface(Components.interfaces.nsIInterfaceRequestor) | |
| 49 .getInterface(Components.interfaces.nsIWebNavigation) | |
| 50 .QueryInterface(Components.interfaces.nsIDocShell); | |
| 51 docShell.addWeakReflowObserver(observer); | |
| 52 testfn().then(() => { | |
| 53 docShell.removeWeakReflowObserver(observer); | |
| 54 SimpleTest.is(observer.reflows.length, expected, "correct number of reflows"); | |
| 55 if (observer.reflows.length != expected) { | |
| 56 SimpleTest.info("stack traces of reflows:\n" + observer.reflows.join("\n") + "\n"); | |
| 57 } | |
| 58 deferred.resolve(); | |
| 59 }); | |
| 60 return deferred.promise | |
| 61 } | |
| 62 | |
| 63 function openPopup() { | |
| 64 let deferred = Promise.defer(); | |
| 65 panel.addEventListener("popupshown", function popupshown() { | |
| 66 panel.removeEventListener("popupshown", popupshown); | |
| 67 deferred.resolve(); | |
| 68 }); | |
| 69 panel.openPopup(anchor, "before_start"); | |
| 70 return deferred.promise | |
| 71 } | |
| 72 | |
| 73 // ******************** | |
| 74 // The actual tests... | |
| 75 // We only have one atm - simply open a popup. | |
| 76 // | |
| 77 function testSimplePanel() { | |
| 78 return openPopup(); | |
| 79 } | |
| 80 | |
| 81 // ******************** | |
| 82 // The test harness... | |
| 83 // | |
| 84 SimpleTest.waitForExplicitFinish(); | |
| 85 | |
| 86 addEventListener("load", function() { | |
| 87 anchor = document.getElementById("anchor"); | |
| 88 panel = document.getElementById("testPanel"); | |
| 89 arrow = document.getAnonymousElementByAttribute(panel, "anonid", "arrow"); | |
| 90 | |
| 91 // Cancel the arrow panel slide-in transition (bug 767133) - we are only | |
| 92 // testing reflows in the core panel implementation and not reflows that may | |
| 93 // or may not be caused by transitioning.... | |
| 94 arrow.style.transition = "none"; | |
| 95 | |
| 96 // and off we go... | |
| 97 countReflows(testSimplePanel, 1).then(SimpleTest.finish); | |
| 98 }); | |
| 99 ]]> | |
| 100 </script> | |
| 101 <body xmlns="http://www.w3.org/1999/xhtml"> | |
| 102 <p>The anchor --> <span id="anchor">v</span> <--</p> | |
| 103 </body> | |
| 104 </window> |
