RetroZilla/xpfe/global/resources/content/globalOverlay.js

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JavaScript
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2015-10-21 05:03:22 +02:00
function goQuitApplication()
{
var ObserverService = Components.classes["@mozilla.org/observer-service;1"].getService();
ObserverService = ObserverService.QueryInterface(Components.interfaces.nsIObserverService);
if (ObserverService)
{
try
{
// XXX FIX! we should have a way to cancel a requested quit; see
// bugzilla bug 149764
ObserverService.notifyObservers(null, "quit-application-requested", null);
}
catch (ex)
{
// dump("no observer found \n");
}
}
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
var enumerator = windowManagerInterface.getEnumerator( null );
var appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"].
getService(Components.interfaces.nsIAppStartup);
var nativeAppSupport = null;
try {
nativeAppSupport = appStartup.nativeAppSupport;
}
catch ( ex ) {
}
while ( enumerator.hasMoreElements() )
{
var domWindow = enumerator.getNext();
if (("tryToClose" in domWindow) && !domWindow.tryToClose())
return false;
domWindow.close();
};
if (!nativeAppSupport || !nativeAppSupport.isServerMode)
appStartup.quit(Components.interfaces.nsIAppStartup.eAttemptQuit);
return true;
}
//
// Command Updater functions
//
function goUpdateCommand(command)
{
try {
var controller = top.document.commandDispatcher.getControllerForCommand(command);
var enabled = false;
if ( controller )
enabled = controller.isCommandEnabled(command);
goSetCommandEnabled(command, enabled);
}
catch (e) {
dump("An error occurred updating the "+command+" command\n");
}
}
function goDoCommand(command)
{
try {
var controller = top.document.commandDispatcher.getControllerForCommand(command);
if ( controller && controller.isCommandEnabled(command))
controller.doCommand(command);
}
catch (e) {
dump("An error occurred executing the " + command + " command\n" + e + "\n");
}
}
function goSetCommandEnabled(id, enabled)
{
var node = document.getElementById(id);
if ( node )
{
if ( enabled )
node.removeAttribute("disabled");
else
node.setAttribute('disabled', 'true');
}
}
function goSetMenuValue(command, labelAttribute)
{
var commandNode = top.document.getElementById(command);
if ( commandNode )
{
var label = commandNode.getAttribute(labelAttribute);
if ( label )
commandNode.setAttribute('label', label);
}
}
function goSetAccessKey(command, valueAttribute)
{
var commandNode = top.document.getElementById(command);
if ( commandNode )
{
var value = commandNode.getAttribute(valueAttribute);
if ( value )
commandNode.setAttribute('accesskey', value);
}
}
// this function is used to inform all the controllers attached to a node that an event has occurred
// (e.g. the tree controllers need to be informed of blur events so that they can change some of the
// menu items back to their default values)
function goOnEvent(node, event)
{
var numControllers = node.controllers.getControllerCount();
var controller;
for ( var controllerIndex = 0; controllerIndex < numControllers; controllerIndex++ )
{
controller = node.controllers.getControllerAt(controllerIndex);
if ( controller )
controller.onEvent(event);
}
}
function setTooltipText(aID, aTooltipText)
{
var element = document.getElementById(aID);
if (element)
element.setAttribute("tooltiptext", aTooltipText);
}
function FillInTooltip ( tipElement )
{
var retVal = false;
var textNode = document.getElementById("TOOLTIP-tooltipText");
if (textNode) {
while (textNode.hasChildNodes())
textNode.removeChild(textNode.firstChild);
var tipText = tipElement.getAttribute("tooltiptext");
if (tipText) {
var node = document.createTextNode(tipText);
textNode.appendChild(node);
retVal = true;
}
}
return retVal;
}