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Test Info:
"use strict";
// Case 1 - When there is a theme_frame image and additional_backgrounds_alignment is not specified.
// So background-position should default to "right top"
add_task(async function test_default_additional_backgrounds_alignment() {
const RIGHT_TOP = "100% 0%";
let extension = ExtensionTestUtils.loadExtension({
manifest: {
theme: {
images: {
theme_frame: "image1.png",
additional_backgrounds: ["image1.png", "image1.png"],
},
colors: {
frame: ACCENT_COLOR,
tab_background_text: TEXT_COLOR,
},
},
},
files: {
"image1.png": BACKGROUND,
},
});
await extension.startup();
let toolbox = document.querySelector("#navigator-toolbox");
let toolboxCS = window.getComputedStyle(toolbox);
/**
* We expect duplicate background-position values because we apply `right top`
* once for theme_frame, and again as the default value of
* --lwt-background-alignment.
*/
Assert.equal(
toolboxCS.getPropertyValue("background-position"),
`${RIGHT_TOP}, ${RIGHT_TOP}`,
toolbox.id +
" contains theme_frame and default lwt-background-alignment properties"
);
await extension.unload();
});
// Case 2 - When there is a theme_frame image and additional_backgrounds_alignment is specified.
add_task(async function test_additional_backgrounds_alignment() {
const LEFT_BOTTOM = "0% 100%";
const CENTER_CENTER = "50% 50%";
const RIGHT_TOP = "100% 0%";
let extension = ExtensionTestUtils.loadExtension({
manifest: {
theme: {
images: {
theme_frame: "image1.png",
additional_backgrounds: ["image1.png", "image1.png", "image1.png"],
},
colors: {
frame: ACCENT_COLOR,
tab_background_text: TEXT_COLOR,
},
properties: {
additional_backgrounds_alignment: [
"left bottom",
"center center",
"right top",
],
},
},
},
files: {
"image1.png": BACKGROUND,
},
});
await extension.startup();
let toolbox = document.querySelector("#navigator-toolbox");
let toolboxCS = window.getComputedStyle(toolbox);
Assert.equal(
toolboxCS.getPropertyValue("background-position"),
RIGHT_TOP + ", " + LEFT_BOTTOM + ", " + CENTER_CENTER + ", " + RIGHT_TOP,
toolbox.id +
" contains theme_frame and additional_backgrounds alignment properties"
);
await extension.unload();
});