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function closeWindow(aClose)
{
var windowCount = 0;
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Components.interfaces.nsIWindowMediator);
var e = wm.getEnumerator(null);
while (e.hasMoreElements()) {
var w = e.getNext();
if (++windowCount == 2)
break;
}
# Closing the last window doesn't quit the application on OS X.
#ifndef XP_MACOSX
// If we're down to the last window and someone tries to shut down, check to make sure we can!
if (windowCount == 1 && !canQuitApplication())
return false;
#endif
if (aClose)
window.close();
return true;
}
function canQuitApplication()
{
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
if (!os) return true;
try {
var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
.createInstance(Components.interfaces.nsISupportsPRBool);
os.notifyObservers(cancelQuit, "quit-application-requested", null);
// Something aborted the quit process.
if (cancelQuit.data)
return false;
}
catch (ex) { }
os.notifyObservers(null, "quit-application-granted", null);
return true;
}
function goQuitApplication()
{
if (!canQuitApplication())
return false;
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);
while ( enumerator.hasMoreElements() )
{
var domWindow = enumerator.getNext();
if (("tryToClose" in domWindow) && !domWindow.tryToClose())
return false;
domWindow.close();
};
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 visitLink(aEvent) {
var node = aEvent.target;
while (node.nodeType != Node.ELEMENT_NODE)
node = node.parentNode;
var url = node.getAttribute("link");
if (url != "")
top.opener.openNewWindowWith(url, null, false);
}
function isValidLeftClick(aEvent, aName)
{
return (aEvent.button == 0 && aEvent.originalTarget.localName == aName);
}
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;
}
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