function closeWindow(aClose, aPromptFunction) { # Closing the last window doesn't quit the application on OS X. #ifndef XP_MACOSX 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; } var inPrivateBrowsing = false; try { var pbSvc = Components.classes["@mozilla.org/privatebrowsing;1"] .getService(Components.interfaces.nsIPrivateBrowsingService); inPrivateBrowsing = pbSvc.privateBrowsingEnabled; } catch(e) { // safe to ignore } // 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; else if (windowCount != 1 || inPrivateBrowsing) #endif if (typeof(aPromptFunction) == "function" && !aPromptFunction()) return false; 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) { } return true; } function goQuitApplication() { if (!canQuitApplication()) return false; var appStartup = Components.classes['@mozilla.org/toolkit/app-startup;1']. getService(Components.interfaces.nsIAppStartup); appStartup.quit(Components.interfaces.nsIAppStartup.eAttemptQuit); return true; } // // Command Updater functions // function goUpdateCommand(aCommand) { try { var controller = top.document.commandDispatcher .getControllerForCommand(aCommand); var enabled = false; if (controller) enabled = controller.isCommandEnabled(aCommand); goSetCommandEnabled(aCommand, enabled); } catch (e) { Components.utils.reportError("An error occurred updating the " + aCommand + " command: " + e); } } function goDoCommand(aCommand) { try { var controller = top.document.commandDispatcher .getControllerForCommand(aCommand); if (controller && controller.isCommandEnabled(aCommand)) controller.doCommand(aCommand); } catch (e) { Components.utils.reportError("An error occurred executing the " + aCommand + " command: " + e); } } function goSetCommandEnabled(aID, aEnabled) { var node = document.getElementById(aID); if (node) { if (aEnabled) node.removeAttribute("disabled"); else node.setAttribute("disabled", "true"); } } function goSetMenuValue(aCommand, aLabelAttribute) { var commandNode = top.document.getElementById(aCommand); if (commandNode) { var label = commandNode.getAttribute(aLabelAttribute); if (label) commandNode.setAttribute("label", label); } } function goSetAccessKey(aCommand, aValueAttribute) { var commandNode = top.document.getElementById(aCommand); if (commandNode) { var value = commandNode.getAttribute(aValueAttribute); 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(aNode, aEvent) { var numControllers = aNode.controllers.getControllerCount(); var controller; for (var controllerIndex = 0; controllerIndex < numControllers; controllerIndex++) { controller = aNode.controllers.getControllerAt(controllerIndex); if (controller) controller.onEvent(aEvent); } } function visitLink(aEvent) { var node = aEvent.target; while (node.nodeType != Node.ELEMENT_NODE) node = node.parentNode; var url = node.getAttribute("link"); if (!url) return; var protocolSvc = Components.classes["@mozilla.org/uriloader/external-protocol-service;1"] .getService(Components.interfaces.nsIExternalProtocolService); var ioService = Components.classes["@mozilla.org/network/io-service;1"] .getService(Components.interfaces.nsIIOService); var uri = ioService.newURI(url, null, null); // if the scheme is not an exposed protocol, then opening this link // should be deferred to the system's external protocol handler if (protocolSvc.isExposedProtocol(uri.scheme)) { var win = window.top; if (win instanceof Components.interfaces.nsIDOMChromeWindow) { while (win.opener && !win.opener.closed) win = win.opener; } win.open(uri.spec); } else protocolSvc.loadUrl(uri); } function setTooltipText(aID, aTooltipText) { var element = document.getElementById(aID); if (element) element.setAttribute("tooltiptext", aTooltipText); } __defineGetter__("NS_ASSERT", function() { delete this.NS_ASSERT; var tmpScope = {}; Components.utils.import("resource://gre/modules/debug.js", tmpScope); return this.NS_ASSERT = tmpScope.NS_ASSERT; });