docshell/test/chrome/bug396649_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
-rwxr-xr-x

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="396649Test"
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 396649 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="application/javascript"><![CDATA[
michael@0 20
michael@0 21 // Define the generator-iterator for the tests.
michael@0 22 var tests = testIterator();
michael@0 23
michael@0 24 // Maximum number of entries in the bfcache for this session history.
michael@0 25 // This number is hardcoded in docshell code. In the test, we'll
michael@0 26 // navigate through enough pages so that we hit one that's been
michael@0 27 // evicted from the bfcache because it's farther from the current
michael@0 28 // page than this number.
michael@0 29 const MAX_BFCACHE_PAGES = 3;
michael@0 30
michael@0 31 ////
michael@0 32 // Execute the next test in the generator function.
michael@0 33 //
michael@0 34 function nextTest() {
michael@0 35 tests.next();
michael@0 36 }
michael@0 37
michael@0 38 ////
michael@0 39 // Generator function for test steps for bug 396649: Content
michael@0 40 // viewers should be evicted from bfcache when going back if more
michael@0 41 // than MAX_BFCACHE_PAGES from the current index.
michael@0 42 //
michael@0 43 function testIterator()
michael@0 44 {
michael@0 45 // Make sure bfcache is on.
michael@0 46 enableBFCache(true);
michael@0 47
michael@0 48 // Load enough pages so that the first loaded is eviced from
michael@0 49 // the bfcache, since it is greater the MAX_BFCACHE_PAGES from
michael@0 50 // the current position in the session history. Verify all
michael@0 51 // of the pages are initially stored in the bfcache when
michael@0 52 // they're unloaded.
michael@0 53 for (var i = 0; i <= MAX_BFCACHE_PAGES + 1; i++) {
michael@0 54 doPageNavigation( {
michael@0 55 uri: "data:text/html,<!DOCTYPE html><html>" +
michael@0 56 "<head><title>bug396649 page" + i +
michael@0 57 "</title></head>" +
michael@0 58 "<body>" +
michael@0 59 "test page " + i +
michael@0 60 "</body></html>",
michael@0 61 eventsToListenFor: ["pageshow", "pagehide"],
michael@0 62 expectedEvents: [ { type: "pagehide",
michael@0 63 title: i == 0 ?
michael@0 64 undefined : "bug396649 page" + (i-1),
michael@0 65 persisted: true },
michael@0 66 { type: "pageshow",
michael@0 67 title: "bug396649 page" + i } ],
michael@0 68 onNavComplete: nextTest
michael@0 69 } );
michael@0 70 yield undefined;
michael@0 71 }
michael@0 72
michael@0 73 // Go back to the first page, one page at a time. The first
michael@0 74 // MAX_BFCACHE_PAGES pages loaded via back should come from the bfcache,
michael@0 75 // the last should not, since it should have been evicted during the
michael@0 76 // previous navigation sequence. Verify all pages are initially stored
michael@0 77 // in the bfcache when they're unloaded.
michael@0 78 for (i = MAX_BFCACHE_PAGES + 1; i > 0; i--) {
michael@0 79 doPageNavigation( {
michael@0 80 back: true,
michael@0 81 eventsToListenFor: ["pageshow", "pagehide"],
michael@0 82 expectedEvents: [ { type: "pagehide",
michael@0 83 title: "bug396649 page" + i,
michael@0 84 persisted: true },
michael@0 85 { type: "pageshow",
michael@0 86 title: "bug396649 page" + (i - 1),
michael@0 87 persisted: i > 1 } ],
michael@0 88 onNavComplete: nextTest
michael@0 89 } );
michael@0 90 yield undefined;
michael@0 91 }
michael@0 92
michael@0 93 // Traverse history forward now. Again, the first MAX_BFCACHE_PAGES
michael@0 94 // pages should come from the bfcache, the last should not,
michael@0 95 // since it should have been evicted during the backwards
michael@0 96 // traversal above. Verify all pages are initially stored
michael@0 97 // in the bfcache when they're unloaded.
michael@0 98 for (i = 1; i <= MAX_BFCACHE_PAGES + 1; i++) {
michael@0 99 doPageNavigation( {
michael@0 100 forward: true,
michael@0 101 eventsToListenFor: ["pageshow", "pagehide"],
michael@0 102 expectedEvents: [ { type: "pagehide",
michael@0 103 title: "bug396649 page" + (i-1),
michael@0 104 persisted: true },
michael@0 105 { type: "pageshow",
michael@0 106 title: "bug396649 page" + i,
michael@0 107 persisted: i < MAX_BFCACHE_PAGES + 1 } ],
michael@0 108 onNavComplete: nextTest
michael@0 109 } );
michael@0 110 yield undefined;
michael@0 111 }
michael@0 112
michael@0 113 // Tell the framework the test is finished. Include the final 'yield'
michael@0 114 // statement to prevent a StopIteration exception from being thrown.
michael@0 115 finish();
michael@0 116 yield undefined;
michael@0 117 }
michael@0 118
michael@0 119 ]]></script>
michael@0 120
michael@0 121 <browser type="content-primary" flex="1" id="content" src="about:blank"/>
michael@0 122 </window>

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