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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
add_task(function* () {
// turn off preload to ensure that a newtab page loads
yield pushPrefs(["browser.newtab.preload", false]);
// add a test provider that waits for load
let afterLoadProvider = {
getLinks: function(callback) {
this.callback = callback;
},
addObserver: function() {},
};
NewTabUtils.links.addProvider(afterLoadProvider);
// wait until about:newtab loads before calling provider callback
yield BrowserTestUtils.openNewForegroundTab(gBrowser, "about:newtab");
afterLoadProvider.callback([]);
yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
let {_cellHeight, _cellWidth, node} = content.gGrid;
Assert.notEqual(_cellHeight, null, "grid has a computed cell height");
Assert.notEqual(_cellWidth, null, "grid has a computed cell width");
let {height, maxHeight, maxWidth} = node.style;
Assert.notEqual(height, "", "grid has a computed grid height");
Assert.notEqual(maxHeight, "", "grid has a computed grid max-height");
Assert.notEqual(maxWidth, "", "grid has a computed grid max-width");
});
// restore original state
NewTabUtils.links.removeProvider(afterLoadProvider);
});
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