gecko/browser/components/shell/test/unit/test_421977.js

115 lines
3.6 KiB
JavaScript

const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const GCONF_BG_COLOR_KEY = "/desktop/gnome/background/primary_color";
var gShell;
var gGConf;
/**
* Converts from a rgb numerical color valule (r << 16 | g << 8 | b)
* into a hex string in #RRGGBB format.
*/
function colorToHex(aColor) {
const rMask = 4294901760;
const gMask = 65280;
const bMask = 255;
var r = (aColor & rMask) >> 16;
var g = (aColor & gMask) >> 8;
var b = (aColor & bMask);
return "#" + [r, g, b].map(function(aInt)
aInt.toString(16).replace(/^(.)$/, "0$1"))
.join("").toUpperCase();
}
/**
* Converts a color string in #RRGGBB format to a rgb numerical color value
* (r << 16 | g << 8 | b).
*/
function hexToColor(aString) {
return parseInt(aString.substring(1,3), 16) << 16 |
parseInt(aString.substring(3,5), 16) << 8 |
parseInt(aString.substring(5,7), 16);
}
/**
* Checks that setting the GConf background key to aGConfColor will
* result in the Shell component returning a background color equals
* to aExpectedShellColor in #RRGGBB format.
*/
function checkGConfToShellColor(aGConfColor, aExpectedShellColor) {
gGConf.setString(GCONF_BG_COLOR_KEY, aGConfColor);
var shellColor = colorToHex(gShell.desktopBackgroundColor);
do_check_eq(shellColor, aExpectedShellColor);
}
/**
* Checks that setting the background color (in #RRGGBB format) using the Shell
* component will result in having a GConf key for the background color set to
* aExpectedGConfColor.
*/
function checkShellToGConfColor(aShellColor, aExpectedGConfColor) {
gShell.desktopBackgroundColor = hexToColor(aShellColor);
var gconfColor = gGConf.getString(GCONF_BG_COLOR_KEY);
do_check_eq(gconfColor, aExpectedGConfColor);
}
function run_test() {
// This test is Linux specific for now
if (!("@mozilla.org/gnome-gconf-service;1" in Cc))
return;
gGConf = Cc["@mozilla.org/gnome-gconf-service;1"].
getService(Ci.nsIGConfService);
gShell = Cc["@mozilla.org/browser/shell-service;1"].
getService(Ci.nsIShellService);
// Save the original background color so that we can restore it
// after the test.
var origGConfColor = gGConf.getString(GCONF_BG_COLOR_KEY);
try {
checkGConfToShellColor("#000", "#000000");
checkGConfToShellColor("#00f", "#0000FF");
checkGConfToShellColor("#b2f", "#BB22FF");
checkGConfToShellColor("#fff", "#FFFFFF");
checkGConfToShellColor("#000000", "#000000");
checkGConfToShellColor("#0000ff", "#0000FF");
checkGConfToShellColor("#b002f0", "#B002F0");
checkGConfToShellColor("#ffffff", "#FFFFFF");
checkGConfToShellColor("#000000000", "#000000");
checkGConfToShellColor("#00f00f00f", "#000000");
checkGConfToShellColor("#aaabbbccc", "#AABBCC");
checkGConfToShellColor("#fffffffff", "#FFFFFF");
checkGConfToShellColor("#000000000000", "#000000");
checkGConfToShellColor("#000f000f000f", "#000000");
checkGConfToShellColor("#00ff00ff00ff", "#000000");
checkGConfToShellColor("#aaaabbbbcccc", "#AABBCC");
checkGConfToShellColor("#111122223333", "#112233");
checkGConfToShellColor("#ffffffffffff", "#FFFFFF");
checkShellToGConfColor("#000000", "#000000000000");
checkShellToGConfColor("#0000FF", "#00000000ff00");
checkShellToGConfColor("#FFFFFF", "#ff00ff00ff00");
checkShellToGConfColor("#0A0B0C", "#0a000b000c00");
checkShellToGConfColor("#A0B0C0", "#a000b000c000");
checkShellToGConfColor("#AABBCC", "#aa00bb00cc00");
} finally {
gGConf.setString(GCONF_BG_COLOR_KEY, origGConfColor);
}
}