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comparison: docshell/test/test_bfcache_plus_hash.html
docshell/test/test_bfcache_plus_hash.html
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| -1:000000000000 | 0:9906755374d6 |
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=646641 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for Bug 646641</title> | |
| 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 </head> | |
| 12 <body> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=646641">Mozilla Bug 646641</a> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"> | |
| 16 | |
| 17 </div> | |
| 18 <pre id="test"> | |
| 19 <script type="application/javascript;version=1.7"> | |
| 20 | |
| 21 /** Test for Bug 646641 **/ | |
| 22 | |
| 23 /* | |
| 24 * In a popup (because navigating the main frame confuses Mochitest), do the | |
| 25 * following: | |
| 26 * | |
| 27 * * Call history.pushState(). | |
| 28 * * Navigate to a new page. | |
| 29 * * Go back two history entries. | |
| 30 * | |
| 31 * Check that we go back, we retrieve the document from bfcache. | |
| 32 */ | |
| 33 | |
| 34 SimpleTest.waitForExplicitFinish(); | |
| 35 | |
| 36 function debug(msg) { | |
| 37 // Wrap dump so we can turn debug messages on and off easily. | |
| 38 dump(msg + '\n'); | |
| 39 } | |
| 40 | |
| 41 var expectedLoadNum = -1; | |
| 42 function childLoad(n) { | |
| 43 if (n == expectedLoadNum) { | |
| 44 debug('Got load ' + n); | |
| 45 expectedLoadNum = -1; | |
| 46 | |
| 47 // Spin the event loop before calling gGen.next() so the generator runs | |
| 48 // outside the onload handler. This prevents us from encountering all | |
| 49 // sorts of docshell quirks. | |
| 50 // | |
| 51 // (I don't know why I need to wrap gGen.next() in a function, but it | |
| 52 // throws an error otherwise.) | |
| 53 setTimeout(function() { gGen.next() }, 0); | |
| 54 } | |
| 55 else { | |
| 56 debug('Got unexpected load ' + n); | |
| 57 ok(false, 'Got unexpected load ' + n); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 var expectedPageshowNum = -1; | |
| 62 function childPageshow(n) { | |
| 63 if (n == expectedPageshowNum) { | |
| 64 debug('Got expected pageshow ' + n); | |
| 65 expectedPageshowNum = -1; | |
| 66 ok(true, 'Got expected pageshow ' + n); | |
| 67 setTimeout(function() { gGen.next() }, 0); | |
| 68 } | |
| 69 else { | |
| 70 debug('Got pageshow ' + n); | |
| 71 } | |
| 72 | |
| 73 // Since a pageshow comes along with an onload, don't fail the test if we get | |
| 74 // an unexpected pageshow. | |
| 75 } | |
| 76 | |
| 77 function waitForLoad(n) { | |
| 78 debug('Waiting for load ' + n); | |
| 79 expectedLoadNum = n; | |
| 80 } | |
| 81 | |
| 82 function waitForShow(n) { | |
| 83 debug('Waiting for show ' + n); | |
| 84 expectedPageshowNum = n; | |
| 85 } | |
| 86 | |
| 87 function test() { | |
| 88 var popup = window.open('data:text/html,' + | |
| 89 '<html><body onload="opener.childLoad(1)" ' + | |
| 90 'onpageshow="opener.childPageshow(1)">' + | |
| 91 'Popup 1' + | |
| 92 '</body></html>'); | |
| 93 waitForLoad(1); | |
| 94 yield undefined; | |
| 95 | |
| 96 popup.history.pushState('', '', ''); | |
| 97 | |
| 98 popup.location = 'data:text/html,<html><body onload="opener.childLoad(2)">Popup 2</body></html>'; | |
| 99 waitForLoad(2); | |
| 100 yield undefined; | |
| 101 | |
| 102 // Now go back 2. The first page should be retrieved from bfcache. | |
| 103 popup.history.go(-2); | |
| 104 waitForShow(1); | |
| 105 yield undefined; | |
| 106 | |
| 107 popup.close(); | |
| 108 SimpleTest.finish(); | |
| 109 | |
| 110 // Yield once more so we don't throw a StopIteration exception. | |
| 111 yield undefined; | |
| 112 } | |
| 113 | |
| 114 var gGen = test(); | |
| 115 gGen.next(); | |
| 116 | |
| 117 </script> | |
| 118 </pre> | |
| 119 </body> | |
| 120 </html> |
