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/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests that tabs running in the parent process can hear about updates
* to lightweight themes via contentTheme.js.
*
* The test loads the History Sidebar document in a tab to avoid having
* to create a special parent-process page for the LightweightTheme
* JSWindow actors.
*/
add_task(async function test_in_process_tab() {
let win = await BrowserTestUtils.openNewBrowserWindow();
const IN_PROCESS_URI = "chrome://browser/content/places/historySidebar.xhtml";
const SIDEBAR_BGCOLOR = "rgb(255, 0, 0)";
// contentTheme.js will always convert the sidebar text color to rgba, so
// we need to compare against that.
const SIDEBAR_TEXT_COLOR = "rgba(0, 255, 0, 1)";
await BrowserTestUtils.withNewTab(
{
gBrowser: win.gBrowser,
url: IN_PROCESS_URI,
},
async browser => {
await SpecialPowers.spawn(
browser,
[SIDEBAR_BGCOLOR, SIDEBAR_TEXT_COLOR],
async (bgColor, textColor) => {
let style = content.document.documentElement.style;
Assert.notEqual(
style.getPropertyValue("--lwt-sidebar-background-color"),
bgColor
);
Assert.notEqual(
style.getPropertyValue("--lwt-sidebar-text-color"),
textColor
);
}
);
// Now cobble together a very simple theme that sets the sidebar background
// and text color.
let lwtData = {
theme: {
sidebar: SIDEBAR_BGCOLOR,
sidebar_text: SIDEBAR_TEXT_COLOR,
},
darkTheme: null,
window: win.docShell.outerWindowID,
};
Services.obs.notifyObservers(lwtData, "lightweight-theme-styling-update");
await SpecialPowers.spawn(
browser,
[SIDEBAR_BGCOLOR, SIDEBAR_TEXT_COLOR],
async (bgColor, textColor) => {
let style = content.document.documentElement.style;
Assert.equal(
style.getPropertyValue("--lwt-sidebar-background-color"),
bgColor,
"The sidebar background text color should have been set by " +
"contentTheme.js"
);
Assert.equal(
style.getPropertyValue("--lwt-sidebar-text-color"),
textColor,
"The sidebar background text color should have been set by " +
"contentTheme.js"
);
}
);
}
);
await BrowserTestUtils.closeWindow(win);
});