docshell/test/chrome/bug321671_window.xul@6474c204b198 (annotated)
docshell/test/chrome/bug321671_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="321671Test" |
| 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 321671 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 321671: Scroll position |
| michael@0 | 40 | // should be retained when moving backwards and forwards through pages |
| michael@0 | 41 | // when bfcache is enabled. |
| michael@0 | 42 | // |
| michael@0 | 43 | function testIterator() |
| michael@0 | 44 | { |
| michael@0 | 45 | // Variable to hold the scroll positions of the test pages. |
| michael@0 | 46 | var scrollPositions = []; |
| michael@0 | 47 | |
| michael@0 | 48 | // Make sure bfcache is on. |
| michael@0 | 49 | enableBFCache(true); |
| michael@0 | 50 | |
| michael@0 | 51 | // Load enough test pages that so the first one is evicted from the |
| michael@0 | 52 | // bfcache, scroll down on each page, and save the |
| michael@0 | 53 | // current scroll position before continuing. Verify that each |
| michael@0 | 54 | // page we're navigating away from is initially put into the bfcache. |
| michael@0 | 55 | for (var i = 0; i <= MAX_BFCACHE_PAGES + 1; i++) { |
| michael@0 | 56 | doPageNavigation( { |
| michael@0 | 57 | uri: "data:text/html,<html><head><title>bug321671 page" + (i + 1) + |
| michael@0 | 58 | "</title></head>" + |
| michael@0 | 59 | "<body><table border='1' width='300' height='1000'>" + |
| michael@0 | 60 | "<tbody><tr><td>" + |
| michael@0 | 61 | " page " + (i + 1) + ": foobar foobar foobar foobar " + |
| michael@0 | 62 | "</td></tr></tbody></table> " + |
| michael@0 | 63 | "</body></html>", |
| michael@0 | 64 | eventsToListenFor: ["pageshow", "pagehide"], |
| michael@0 | 65 | expectedEvents: [ { type: "pagehide", |
| michael@0 | 66 | persisted: true, |
| michael@0 | 67 | title: i == 0 ? |
| michael@0 | 68 | undefined : "bug321671 page" + i }, |
| michael@0 | 69 | { type: "pageshow", |
| michael@0 | 70 | title: "bug321671 page" + (i + 1) } ], |
| michael@0 | 71 | onNavComplete: nextTest |
| michael@0 | 72 | } ); |
| michael@0 | 73 | yield undefined; |
| michael@0 | 74 | |
| michael@0 | 75 | is(TestWindow.getWindow().scrollY, 0, |
| michael@0 | 76 | "Page initially has non-zero scrollY position"); |
| michael@0 | 77 | TestWindow.getWindow().scrollByLines(10 + (2*i)); |
| michael@0 | 78 | ok(TestWindow.getWindow().scrollY > 0, |
| michael@0 | 79 | "Page has zero scrollY position after scrolling"); |
| michael@0 | 80 | scrollPositions[i] = TestWindow.getWindow().scrollY; |
| michael@0 | 81 | } |
| michael@0 | 82 | |
| michael@0 | 83 | // Go back to the first page, one page at a time. For each 'back' |
| michael@0 | 84 | // action, verify that its vertical scroll position is restored |
| michael@0 | 85 | // correctly. Verify that the last page in the sequence |
| michael@0 | 86 | // does not come from the bfcache. Again verify that all pages |
| michael@0 | 87 | // that we navigate away from are initially |
| michael@0 | 88 | // stored in the bfcache. |
| michael@0 | 89 | for (i = MAX_BFCACHE_PAGES + 1; i > 0; i--) { |
| michael@0 | 90 | doPageNavigation( { |
| michael@0 | 91 | back: true, |
| michael@0 | 92 | eventsToListenFor: ["pageshow", "pagehide"], |
| michael@0 | 93 | expectedEvents: [ { type: "pagehide", |
| michael@0 | 94 | title: "bug321671 page" + (i+1), |
| michael@0 | 95 | persisted: true }, |
| michael@0 | 96 | { type: "pageshow", |
| michael@0 | 97 | title: "bug321671 page" + i, |
| michael@0 | 98 | persisted: i > 1 } ], |
| michael@0 | 99 | onNavComplete: nextTest |
| michael@0 | 100 | } ); |
| michael@0 | 101 | yield undefined; |
| michael@0 | 102 | |
| michael@0 | 103 | is(TestWindow.getWindow().scrollY, scrollPositions[i-1], |
| michael@0 | 104 | "Scroll position not restored while going back!"); |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | // Traverse history forward now, and verify scroll position is still |
| michael@0 | 108 | // restored. Similar to the backward traversal, verify that all |
| michael@0 | 109 | // but the last page in the sequence comes from the bfcache. Also |
| michael@0 | 110 | // verify that all of the pages get stored in the bfcache when we |
| michael@0 | 111 | // navigate away from them. |
| michael@0 | 112 | for (i = 1; i <= MAX_BFCACHE_PAGES + 1; i++) { |
| michael@0 | 113 | doPageNavigation( { |
| michael@0 | 114 | forward: true, |
| michael@0 | 115 | eventsToListenFor: ["pageshow", "pagehide"], |
| michael@0 | 116 | expectedEvents: [ { type: "pagehide", |
| michael@0 | 117 | persisted: true, |
| michael@0 | 118 | title: "bug321671 page" + i }, |
| michael@0 | 119 | { type: "pageshow", |
| michael@0 | 120 | persisted: i < MAX_BFCACHE_PAGES + 1, |
| michael@0 | 121 | title: "bug321671 page" + (i + 1) } ], |
| michael@0 | 122 | onNavComplete: nextTest |
| michael@0 | 123 | } ); |
| michael@0 | 124 | yield undefined; |
| michael@0 | 125 | |
| michael@0 | 126 | is(TestWindow.getWindow().scrollY, scrollPositions[i], |
| michael@0 | 127 | "Scroll position not restored while going forward!"); |
| michael@0 | 128 | } |
| michael@0 | 129 | |
| michael@0 | 130 | // Tell the framework the test is finished. Include the final 'yield' |
| michael@0 | 131 | // statement to prevent a StopIteration exception from being thrown. |
| michael@0 | 132 | finish(); |
| michael@0 | 133 | yield undefined; |
| michael@0 | 134 | } |
| michael@0 | 135 | |
| michael@0 | 136 | ]]></script> |
| michael@0 | 137 | |
| michael@0 | 138 | <browser type="content-primary" flex="1" id="content" src="about:blank"/> |
| michael@0 | 139 | </window> |
