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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const { AddonTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/AddonTestUtils.sys.mjs"
);
AddonTestUtils.initMochitest(this);
const LIGHT_SCHEME_BG = "rgb(255, 255, 255)";
const LIGHT_SCHEME_FG = "rgb(0, 0, 0)";
// "browser.display.background_color.dark" pref value ("#1C1B22") maps to:
const DARK_SCHEME_BG = "rgb(28, 27, 34)";
const DARK_SCHEME_FG = "rgb(251, 251, 254)";
async function getColorsForOptionsUI({ browser_style, open_in_tab }) {
let extension = ExtensionTestUtils.loadExtension({
useAddonManager: "temporary",
manifest: {
options_ui: {
browser_style,
page: "options.html",
open_in_tab,
},
},
background() {
browser.test.onMessage.addListener(msg => {
browser.test.assertEq("openOptionsPage", msg, "expect openOptionsPage");
browser.runtime.openOptionsPage();
});
},
files: {
"options.html": `<style>:root { color-scheme: dark light; }</style>
<script src="options.js"></script>`,
"options.js": () => {
window.onload = () => {
browser.test.sendMessage("options_ui_opened");
};
},
},
});
await extension.startup();
extension.sendMessage("openOptionsPage");
await extension.awaitMessage("options_ui_opened");
const tab = gBrowser.selectedTab;
let optionsBrowser;
if (open_in_tab) {
optionsBrowser = tab.linkedBrowser;
is(
optionsBrowser.currentURI.spec,
`moz-extension://${extension.uuid}/options.html`,
"With open_in_tab=true, should open options.html in tab"
);
} else {
// When not opening in a new tab, the inline options page is used.
is(
tab.linkedBrowser.currentURI.spec,
"about:addons",
"Without open_in_tab, should open about:addons"
);
optionsBrowser = tab.linkedBrowser.contentDocument.getElementById(
"addon-inline-options"
);
is(
optionsBrowser.currentURI.spec,
`moz-extension://${extension.uuid}/options.html`,
"Found options.html in inline options browser"
);
}
let colors = await SpecialPowers.spawn(optionsBrowser, [], () => {
let style = content.getComputedStyle(content.document.body);
// Note: cannot use style.backgroundColor because it defaults to
// "transparent" (aka rgba(0, 0, 0, 0)) which is meaningless.
// So we have to use windowUtils.canvasBackgroundColor instead.
return {
bgColor: content.windowUtils.canvasBackgroundColor,
fgColor: style.color,
};
});
if (colors.bgColor === "rgba(0, 0, 0, 0)") {
// windowUtils.canvasBackgroundColor may still report a "transparent"
// background color when the options page is rendered inline in a <browser>
// at about:addons. In that case, the background color of the container
// element (i.e. the <browser>) is used to render the contents.
Assert.ok(!open_in_tab, "Background only transparent without open_in_tab");
let style = optionsBrowser.ownerGlobal.getComputedStyle(optionsBrowser);
colors.bgColor = style.backgroundColor;
}
BrowserTestUtils.removeTab(tab);
await extension.unload();
return colors;
}
add_setup(async () => {
// The test calls openOptionsPage, which may end up re-using an existing blank
// tab. Upon closing that, the browser window of the test would close and the
// test would get stuck. To avoid that, make sure that there is a dummy tab
// around that keeps the window open.
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "data:,");
registerCleanupFunction(() => {
BrowserTestUtils.removeTab(tab);
});
});
add_task(async function options_ui_open_in_tab_light() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 0]] });
// Note: browser_style:true should be no-op when open_in_tab:true.
// Therefore the result should be equivalent to the color of a normal web
// page, instead of options_ui_inline_light.
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: true, open_in_tab: true }),
{ bgColor: LIGHT_SCHEME_BG, fgColor: LIGHT_SCHEME_FG }
);
await SpecialPowers.popPrefEnv();
});
add_task(async function options_ui_open_in_tab_dark() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 1]] });
// Note: browser_style:true should be no-op when open_in_tab:true.
// Therefore the result should be equivalent to the color of a normal web
// page, instead of options_ui_inline_dark.
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: true, open_in_tab: true }),
{ bgColor: DARK_SCHEME_BG, fgColor: DARK_SCHEME_FG }
);
await SpecialPowers.popPrefEnv();
});
add_task(async function options_ui_light() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 0]] });
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: false, open_in_tab: false }),
{ bgColor: LIGHT_SCHEME_BG, fgColor: LIGHT_SCHEME_FG }
);
await SpecialPowers.popPrefEnv();
});
add_task(async function options_ui_dark() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 1]] });
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: false, open_in_tab: false }),
{ bgColor: DARK_SCHEME_BG, fgColor: DARK_SCHEME_FG }
);
await SpecialPowers.popPrefEnv();
});
add_task(async function options_ui_browser_style_true_light() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 0]] });
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: true, open_in_tab: false }),
// rgb(34, 36, 38) = color: #222426 from extension.css
{ bgColor: LIGHT_SCHEME_BG, fgColor: "rgb(34, 36, 38)" }
);
await SpecialPowers.popPrefEnv();
});
add_task(async function options_ui_browser_style_true_dark() {
await SpecialPowers.pushPrefEnv({ set: [["ui.systemUsesDarkTheme", 1]] });
Assert.deepEqual(
await getColorsForOptionsUI({ browser_style: true, open_in_tab: false }),
{ bgColor: DARK_SCHEME_BG, fgColor: DARK_SCHEME_FG }
);
await SpecialPowers.popPrefEnv();
});
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