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docshell/test/chrome/bug293235_window.xul@6474c204b198 (annotated)

docshell/test/chrome/bug293235_window.xul

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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