The Tor Browser / file comparison
comparison: browser/components/preferences/in-content/tests/head.js
browser/components/preferences/in-content/tests/head.js
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:097fede66e6f |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 function is_hidden(aElement) { | |
| 5 var style = aElement.ownerDocument.defaultView.getComputedStyle(aElement, ""); | |
| 6 if (style.display == "none") | |
| 7 return true; | |
| 8 if (style.visibility != "visible") | |
| 9 return true; | |
| 10 | |
| 11 // Hiding a parent element will hide all its children | |
| 12 if (aElement.parentNode != aElement.ownerDocument) | |
| 13 return is_hidden(aElement.parentNode); | |
| 14 | |
| 15 return false; | |
| 16 } | |
| 17 | |
| 18 function is_element_visible(aElement, aMsg) { | |
| 19 isnot(aElement, null, "Element should not be null, when checking visibility"); | |
| 20 ok(!is_hidden(aElement), aMsg); | |
| 21 } | |
| 22 | |
| 23 function is_element_hidden(aElement, aMsg) { | |
| 24 isnot(aElement, null, "Element should not be null, when checking visibility"); | |
| 25 ok(is_hidden(aElement), aMsg); | |
| 26 } | |
| 27 | |
| 28 function open_preferences(aCallback) { | |
| 29 gBrowser.selectedTab = gBrowser.addTab("about:preferences"); | |
| 30 let newTabBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab); | |
| 31 newTabBrowser.addEventListener("Initialized", function () { | |
| 32 newTabBrowser.removeEventListener("Initialized", arguments.callee, true); | |
| 33 aCallback(gBrowser.contentWindow); | |
| 34 }, true); | |
| 35 } |
