mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
34 lines
957 B
JavaScript
34 lines
957 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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function test() {
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waitForExplicitFinish();
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newWindowWithTabView(function (win) {
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registerCleanupFunction(function () win.close());
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let cw = win.TabView.getContentWindow();
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let tab = win.gBrowser.tabs[0];
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let tabItem = tab._tabViewTabItem;
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let isIdle = false;
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// We replace UI.isIdle() here to not rely on setTimeout(). While this
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// function returns false (busy) we expect no tabItem updates to happen.
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let busyCount = 5;
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cw.UI.isIdle = function () {
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return isIdle = (0 > --busyCount);
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};
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cw.TabItems.pausePainting();
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tabItem.addSubscriber("updated", function onUpdated() {
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tabItem.removeSubscriber("updated", onUpdated);
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ok(isIdle, "tabItem is updated only when UI is idle");
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finish();
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});
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cw.TabItems.update(tab);
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cw.TabItems.resumePainting();
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});
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}
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