layout/style/test/test_visited_pref.html@8bccb770b82d (annotated)
layout/style/test/test_visited_pref.html
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=147777 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <title>Test for visited link coloring pref Bug 147777</title> |
| michael@0 | 8 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 9 | <script type="application/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 11 | <style type="text/css"> |
| michael@0 | 12 | |
| michael@0 | 13 | :link { float: left; } |
| michael@0 | 14 | |
| michael@0 | 15 | :visited { float: right; } |
| michael@0 | 16 | |
| michael@0 | 17 | </style> |
| michael@0 | 18 | </head> |
| michael@0 | 19 | <body> |
| michael@0 | 20 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=147777">Mozilla Bug 147777</a> |
| michael@0 | 21 | <iframe id="iframe" src="visited-pref-iframe.html" style="width: 10em; height: 5em"></iframe> |
| michael@0 | 22 | <pre id="test"> |
| michael@0 | 23 | <script type="application/javascript"> |
| michael@0 | 24 | |
| michael@0 | 25 | /** Test for Bug 147777 **/ |
| michael@0 | 26 | |
| michael@0 | 27 | function reinsert_node(e) { |
| michael@0 | 28 | var sib = e.nextSibling; |
| michael@0 | 29 | var par = e.parentNode; |
| michael@0 | 30 | par.removeChild(e); |
| michael@0 | 31 | par.insertBefore(e, sib); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | function get_pref() |
| michael@0 | 35 | { |
| michael@0 | 36 | return SpecialPowers.getBoolPref("layout.css.visited_links_enabled"); |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | function set_pref(val) |
| michael@0 | 40 | { |
| michael@0 | 41 | SpecialPowers.setBoolPref("layout.css.visited_links_enabled", val); |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | function snapshotsEqual(snap1, snap2) |
| michael@0 | 45 | { |
| michael@0 | 46 | return compareSnapshots(snap1, snap2, true)[0]; |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 50 | window.addEventListener("load", step1, false); |
| michael@0 | 51 | |
| michael@0 | 52 | var iframe, subdoc, subwin; |
| michael@0 | 53 | var link; |
| michael@0 | 54 | var start; |
| michael@0 | 55 | var timeout; |
| michael@0 | 56 | |
| michael@0 | 57 | var unvisref; // reference image for unvisited style |
| michael@0 | 58 | |
| michael@0 | 59 | function step1() |
| michael@0 | 60 | { |
| michael@0 | 61 | is(get_pref(), true, "pref defaults to true"); |
| michael@0 | 62 | |
| michael@0 | 63 | iframe = document.getElementById("iframe"); |
| michael@0 | 64 | subdoc = iframe.contentDocument; |
| michael@0 | 65 | subwin = iframe.contentWindow; |
| michael@0 | 66 | link = subdoc.getElementById("link"); |
| michael@0 | 67 | |
| michael@0 | 68 | unvisref = snapshotWindow(subwin, false); |
| michael@0 | 69 | |
| michael@0 | 70 | // Now set the href of the link to a location that's actually visited. |
| michael@0 | 71 | link.href = window.location; |
| michael@0 | 72 | |
| michael@0 | 73 | start = Date.now(); |
| michael@0 | 74 | |
| michael@0 | 75 | // And wait for the link to get restyled when the history lets us |
| michael@0 | 76 | // know it is (asynchronously). |
| michael@0 | 77 | setTimeout(poll_for_visited_style, 100); |
| michael@0 | 78 | } |
| michael@0 | 79 | |
| michael@0 | 80 | function poll_for_visited_style() |
| michael@0 | 81 | { |
| michael@0 | 82 | var snapshot = snapshotWindow(subwin, false); |
| michael@0 | 83 | if (snapshotsEqual(unvisref, snapshot)) { |
| michael@0 | 84 | // hasn't been styled yet |
| michael@0 | 85 | setTimeout(poll_for_visited_style, 100); |
| michael@0 | 86 | |
| michael@0 | 87 | // If it never gets styled correctly, this test will fail because |
| michael@0 | 88 | // this loop will never complete. |
| michael@0 | 89 | } else { |
| michael@0 | 90 | var end = Date.now(); |
| michael@0 | 91 | timeout = 3 * Math.max(end - start, 300); |
| michael@0 | 92 | step2(); |
| michael@0 | 93 | } |
| michael@0 | 94 | } |
| michael@0 | 95 | |
| michael@0 | 96 | function step2() |
| michael@0 | 97 | { |
| michael@0 | 98 | set_pref(false); |
| michael@0 | 99 | |
| michael@0 | 100 | // we don't handle dynamic changes of this pref; it only takes effect |
| michael@0 | 101 | // when a new page loads |
| michael@0 | 102 | reinsert_node(link); |
| michael@0 | 103 | |
| michael@0 | 104 | setTimeout(step3, timeout); |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | function step3() |
| michael@0 | 108 | { |
| michael@0 | 109 | var snapshot = snapshotWindow(subwin, false); |
| michael@0 | 110 | ok(snapshotsEqual(unvisref, snapshot), |
| michael@0 | 111 | ":visited selector does not apply given false preference"); |
| michael@0 | 112 | |
| michael@0 | 113 | // Set the pref back for the rest of the tests. |
| michael@0 | 114 | set_pref(true); |
| michael@0 | 115 | |
| michael@0 | 116 | SimpleTest.finish(); |
| michael@0 | 117 | } |
| michael@0 | 118 | |
| michael@0 | 119 | </script> |
| michael@0 | 120 | </pre> |
| michael@0 | 121 | </body> |
| michael@0 | 122 | </html> |
