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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at http://mozilla.org/MPL/2.0/. */
// From browser/components/preferences/tests/head.js
function is_element_visible(aElement, aMsg) {
isnot(aElement, null, "Element should not be null, when checking visibility");
ok(!BrowserTestUtils.is_hidden(aElement), aMsg);
}
function openAndLoadSubDialog(
aURL,
aFeatures = null,
aParams = null,
aClosingCallback = null
) {
let promise = promiseLoadSubDialog(aURL);
content.gSubDialog.open(
aURL,
{ features: aFeatures, closingCallback: aClosingCallback },
aParams
);
return promise;
}
function promiseLoadSubDialog(aURL) {
if (Services.env.get("MOZ_HEADLESS")) {
throw new Error("promiseLoadSubDialog doesn't work in headless mode!");
}
return new Promise((resolve, reject) => {
content.gSubDialog._dialogStack.addEventListener(
"dialogopen",
function dialogopen(aEvent) {
if (
aEvent.detail.dialog._frame.contentWindow.location == "about:blank"
) {
return;
}
content.gSubDialog._dialogStack.removeEventListener(
"dialogopen",
dialogopen
);
is(
aEvent.detail.dialog._frame.contentWindow.location.toString(),
aURL,
"Check the proper URL is loaded"
);
// Check visibility
is_element_visible(aEvent.detail.dialog._overlay, "Overlay is visible");
// Check that stylesheets were injected
let expectedStyleSheetURLs =
aEvent.detail.dialog._injectedStyleSheets.slice(0);
for (let styleSheet of aEvent.detail.dialog._frame.contentDocument
.styleSheets) {
let i = expectedStyleSheetURLs.indexOf(styleSheet.href);
if (i >= 0) {
info("found " + styleSheet.href);
expectedStyleSheetURLs.splice(i, 1);
}
}
is(
expectedStyleSheetURLs.length,
0,
"All expectedStyleSheetURLs should have been found"
);
// Wait for the next event tick to make sure the remaining part of the
// testcase runs after the dialog gets ready for input.
executeSoon(() => resolve(aEvent.detail.dialog._frame.contentWindow));
}
);
});
}
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