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comparison: docshell/test/chrome/bug293235_window.xul
docshell/test/chrome/bug293235_window.xul
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:9c1da3f5f699 |
|---|---|
| 1 <?xml version="1.0"?> | |
| 2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?> | |
| 3 | |
| 4 <window id="293235Test" | |
| 5 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" | |
| 6 width="600" | |
| 7 height="600" | |
| 8 onload="setTimeout(nextTest,0);" | |
| 9 title="bug 293235 test"> | |
| 10 | |
| 11 <script type="text/javascript" | |
| 12 src="chrome://mochikit/content/tests/SimpleTest/specialpowersAPI.js"/> | |
| 13 <script type="text/javascript" | |
| 14 src="chrome://mochikit/content/tests/SimpleTest/SpecialPowersObserverAPI.js"/> | |
| 15 <script type="text/javascript" | |
| 16 src="chrome://mochikit/content/tests/SimpleTest/ChromePowers.js"/> | |
| 17 <script type="application/javascript" src= "chrome://mochikit/content/chrome-harness.js" /> | |
| 18 <script type="application/javascript" src="docshell_helpers.js" /> | |
| 19 <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script> | |
| 20 | |
| 21 <script type="application/javascript"><![CDATA[ | |
| 22 var Ci = Components.interfaces; | |
| 23 var Cc = Components.classes; | |
| 24 Components.utils.import("resource://gre/modules/NetUtil.jsm"); | |
| 25 | |
| 26 // Define the generator-iterator for the tests. | |
| 27 var tests = testIterator(); | |
| 28 | |
| 29 //// | |
| 30 // Execute the next test in the generator function. | |
| 31 // | |
| 32 function nextTest() { | |
| 33 tests.next(); | |
| 34 } | |
| 35 | |
| 36 // Return the Element object for the specified element id | |
| 37 function $(id) { return TestWindow.getDocument().getElementById(id); } | |
| 38 | |
| 39 //// | |
| 40 // Generator function for test steps for bug 293235: | |
| 41 // A visited link should have the :visited style applied | |
| 42 // to it when displayed on a page which was fetched from | |
| 43 // the bfcache. | |
| 44 // | |
| 45 function testIterator() | |
| 46 { | |
| 47 // Register our observer to know when the link lookup is complete. | |
| 48 let testURI = NetUtil.newURI(getHttpUrl("bug293235_p2.html")); | |
| 49 let os = Cc["@mozilla.org/observer-service;1"]. | |
| 50 getService(Ci.nsIObserverService); | |
| 51 const URI_VISITED_RESOLUTION_TOPIC = "visited-status-resolution"; | |
| 52 let observer = { | |
| 53 notified: false, | |
| 54 observe: function(aSubject, aTopic, aData) | |
| 55 { | |
| 56 if (!testURI.equals(aSubject.QueryInterface(Ci.nsIURI))) { | |
| 57 return; | |
| 58 } | |
| 59 is(aTopic, URI_VISITED_RESOLUTION_TOPIC, "Unexpected topic"); | |
| 60 this.notified = true; | |
| 61 | |
| 62 // Cleanup after ourselves... | |
| 63 os.removeObserver(this, URI_VISITED_RESOLUTION_TOPIC); | |
| 64 }, | |
| 65 }; | |
| 66 os.addObserver(observer, URI_VISITED_RESOLUTION_TOPIC, false); | |
| 67 function notified() observer.notified; | |
| 68 | |
| 69 // Load a test page containing a link that should be initially | |
| 70 // blue, per the :link style. | |
| 71 doPageNavigation({ | |
| 72 uri: getHttpUrl("bug293235.html"), | |
| 73 onNavComplete: nextTest | |
| 74 }); | |
| 75 yield undefined; | |
| 76 | |
| 77 // Before we go any further, make sure our link has been notified. | |
| 78 waitForTrue(notified, nextTest); | |
| 79 yield undefined; | |
| 80 | |
| 81 // Now that we've been notified, we can check our link color. | |
| 82 // Since we can't use getComputedStyle() for this because | |
| 83 // getComputedStyle lies about styles that result from :visited, | |
| 84 // we have to take snapshots. | |
| 85 // First, take two reference snapshots. | |
| 86 var link1 = $("link1"); | |
| 87 link1.className = "forcelink"; | |
| 88 var refLink = snapshotWindow(TestWindow.getWindow()); | |
| 89 link1.className = "forcevisited"; | |
| 90 var refVisited = snapshotWindow(TestWindow.getWindow()); | |
| 91 link1.className = ""; | |
| 92 function snapshotsEqual(snap1, snap2) { | |
| 93 return compareSnapshots(snap1, snap2, true)[0]; | |
| 94 } | |
| 95 ok(!snapshotsEqual(refLink, refVisited), "references should not match"); | |
| 96 ok(snapshotsEqual(refLink, snapshotWindow(TestWindow.getWindow())), | |
| 97 "link should initially be blue"); | |
| 98 | |
| 99 let observedVisit = false, observedPageShow = false; | |
| 100 function maybeRunNextTest() { | |
| 101 ok(true, "maybe run next test? visited: " + observedVisit + " pageShow: " + observedPageShow); | |
| 102 if (observedVisit && observedPageShow) | |
| 103 nextTest(); | |
| 104 } | |
| 105 | |
| 106 // Because adding visits is async, we will not be notified imemdiately. | |
| 107 let visitObserver = { | |
| 108 observe: function(aSubject, aTopic, aData) | |
| 109 { | |
| 110 if (!testURI.equals(aSubject.QueryInterface(Ci.nsIURI))) { | |
| 111 return; | |
| 112 } | |
| 113 os.removeObserver(this, aTopic); | |
| 114 observedVisit = true; | |
| 115 maybeRunNextTest(); | |
| 116 }, | |
| 117 }; | |
| 118 os.addObserver(visitObserver, "uri-visit-saved", false); | |
| 119 // Load the page that the link on the previous page points to. | |
| 120 doPageNavigation({ | |
| 121 uri: getHttpUrl("bug293235_p2.html"), | |
| 122 onNavComplete: function() { | |
| 123 observedPageShow = true; | |
| 124 maybeRunNextTest(); | |
| 125 } | |
| 126 }); | |
| 127 yield undefined; | |
| 128 | |
| 129 // And the nodes get notified after the "link-visited" topic, so | |
| 130 // we need to execute soon... | |
| 131 SimpleTest.executeSoon(nextTest); | |
| 132 yield undefined; | |
| 133 | |
| 134 // Go back, verify the original page was loaded from the bfcache, | |
| 135 // and verify that the link is now purple, per the | |
| 136 // :visited style. | |
| 137 doPageNavigation({ | |
| 138 back: true, | |
| 139 eventsToListenFor: ["pageshow"], | |
| 140 expectedEvents: [ { type: "pageshow", | |
| 141 persisted: true, | |
| 142 title: "Bug 293235 page1" } ], | |
| 143 onNavComplete: nextTest | |
| 144 }); | |
| 145 yield undefined; | |
| 146 | |
| 147 // Now we can test the link color. | |
| 148 ok(snapshotsEqual(refVisited, snapshotWindow(TestWindow.getWindow())), | |
| 149 "visited link should be purple"); | |
| 150 | |
| 151 // Tell the framework the test is finished. Include the final 'yield' | |
| 152 // statement to prevent a StopIteration exception from being thrown. | |
| 153 finish(); | |
| 154 yield undefined; | |
| 155 } | |
| 156 | |
| 157 ]]></script> | |
| 158 | |
| 159 <browser type="content-primary" flex="1" id="content" src="about:blank"/> | |
| 160 </window> |
