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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
var {AppConstants} = ChromeUtils.import(
);
var gShell = Cc["@mozilla.org/suite/shell-service;1"]
.getService(Ci.nsIShellService);
var gImage, gImageName, gPosition, gPicker, gDesktop;
function onLoad()
{
document.getElementById("itemsBox").hidden = AppConstants.platform == "macosx";
gImage = window.arguments[0];
gImageName = window.arguments[1];
gPosition = document.getElementById("position");
gPicker = document.getElementById("picker");
gDesktop = document.getElementById("desktop");
sizeToContent();
window.innerWidth += screen.width / 2 - gDesktop.boxObject.width;
window.innerHeight += screen.height / 2 - gDesktop.boxObject.height;
try {
var color = gShell.desktopBackgroundColor;
color = (0xF000000 | color).toString(16).toUpperCase().replace("F", "#");
gDesktop.style.backgroundColor = color;
gPicker.color = color;
} catch (e) {
gPicker.parentNode.hidden = true;
}
gDesktop.style.backgroundImage = 'url("' + gImage.src + '")';
updatePosition();
}
function onApply()
{
if (!gPicker.parentNode.hidden)
gShell.desktopBackgroundColor = parseInt(gPicker.color.substr(1), 16);
gShell.setDesktopBackground(gImage, Ci.nsIShellService[gPosition.value],
gImageName);
}
function updatePosition()
{
gDesktop.style.backgroundPosition = "center";
gDesktop.style.backgroundRepeat = "no-repeat";
switch (gPosition.value) {
case "BACKGROUND_FIT":
gDesktop.style.backgroundSize = "contain";
return;
case "BACKGROUND_FILL":
gDesktop.style.backgroundSize = "cover";
return;
case "BACKGROUND_STRETCH":
gDesktop.style.backgroundPosition = "";
gDesktop.style.backgroundSize = "100% 100%";
return;
case "BACKGROUND_TILE":
gDesktop.style.backgroundPosition = "";
gDesktop.style.backgroundRepeat = "repeat";
}
gDesktop.style.backgroundSize =
(gImage.naturalWidth / 2) + "px " + (gImage.naturalHeight / 2) + "px";
}
function updateColor()
{
gDesktop.style.backgroundColor = gPicker.color;
}