mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
function is_hidden(aElement) {
|
|
var style = aElement.ownerDocument.defaultView.getComputedStyle(aElement, "");
|
|
if (style.display == "none")
|
|
return true;
|
|
if (style.visibility != "visible")
|
|
return true;
|
|
|
|
// Hiding a parent element will hide all its children
|
|
if (aElement.parentNode != aElement.ownerDocument)
|
|
return is_hidden(aElement.parentNode);
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_element_visible(aElement, aMsg) {
|
|
isnot(aElement, null, "Element should not be null, when checking visibility");
|
|
ok(!is_hidden(aElement), aMsg);
|
|
}
|
|
|
|
function is_element_hidden(aElement, aMsg) {
|
|
isnot(aElement, null, "Element should not be null, when checking visibility");
|
|
ok(is_hidden(aElement), aMsg);
|
|
}
|
|
|
|
function open_preferences(aCallback) {
|
|
gBrowser.selectedTab = gBrowser.addTab("about:preferences");
|
|
let newTabBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
|
|
newTabBrowser.addEventListener("Initialized", function () {
|
|
newTabBrowser.removeEventListener("Initialized", arguments.callee, true);
|
|
aCallback(gBrowser.contentWindow);
|
|
}, true);
|
|
}
|