"use strict";

// This test checks whether applied WebExtension themes are persisted and applied
// on newly opened windows.

add_task(async function test_multiple_windows() {
  let extension = ExtensionTestUtils.loadExtension({
    manifest: {
      theme: {
        images: {
          theme_frame: "image1.png",
        },
        colors: {
          frame: ACCENT_COLOR,
          tab_background_text: TEXT_COLOR,
        },
      },
    },
    files: {
      "image1.png": BACKGROUND,
    },
  });

  await extension.startup();

  let docEl = window.document.documentElement;
  let toolbox = document.querySelector("#navigator-toolbox");
  let computedStyle = window.getComputedStyle(toolbox);

  Assert.ok(docEl.hasAttribute("lwtheme"), "LWT attribute should be set");
  Assert.equal(
    docEl.getAttribute("lwtheme-brighttext"),
    "true",
    "LWT text color attribute should be set"
  );
  Assert.ok(
    computedStyle.backgroundImage.includes("image1.png"),
    "Expected background image"
  );

  // Now we'll open a new window to see if the theme is also applied there.
  let window2 = await BrowserTestUtils.openNewBrowserWindow();
  docEl = window2.document.documentElement;
  toolbox = window2.document.querySelector("#navigator-toolbox");
  computedStyle = window.getComputedStyle(toolbox);

  Assert.ok(docEl.hasAttribute("lwtheme"), "LWT attribute should be set");
  Assert.equal(
    docEl.getAttribute("lwtheme-brighttext"),
    "true",
    "LWT text color attribute should be set"
  );
  Assert.ok(
    computedStyle.backgroundImage.includes("image1.png"),
    "Expected background image"
  );

  await BrowserTestUtils.closeWindow(window2);
  await extension.unload();
});