openPreferences() updates

- Move openPreferences() to Zotero.Utilities.Internal
- Add support for opening windows when there's no active browser window
- Allow selecting prefpane tab by id via 'tab' property
- openPreferences() now takes an object as its second argument with a
  'tab', 'tabIndex', or 'action' property

chrome/content/zotero/preferences/preferences.js

@@ -41,11 +41,29 @@ var Zotero_Preferences = {
 			var io = window.arguments[0];
 			
 			if(io.pane) {
+				let tabID = io.tab;
 				let tabIndex = io.tabIndex;
 				var pane = document.getElementById(io.pane);
 				document.getElementById('zotero-prefs').showPane(pane);
-				// Select tab within pane
-				if (tabIndex !== undefined) {
+				// Select tab within pane by tab id
+				if (tabID !== undefined) {
+					if (pane.loaded) {
+						let tab = document.querySelector('tab#' + tabID);
+						if (tab) {
+							document.getElementsByTagName('tabbox')[0].selectedTab = tab;
+						}
+					}
+					else {
+						pane.addEventListener('paneload', function () {
+							let tab = document.querySelector('tab#' + tabID);
+							if (tab) {
+								document.getElementsByTagName('tabbox')[0].selectedTab = tab;
+							}
+						})
+					}
+				}
+				// Select tab within pane by index
+				else if (tabIndex !== undefined) {
 					if (pane.loaded) {
 						document.getElementsByTagName('tabbox')[0].selectedIndex = tabIndex;
 					}

chrome/content/zotero/xpcom/utilities_internal.js

@@ -1117,6 +1117,62 @@ Zotero.Utilities.Internal = {
 	},
 	
 	
+	openPreferences: function (paneID, options = {}) {
+		if (typeof options == 'string') {
+			Zotero.debug("ZoteroPane.openPreferences() now takes an 'options' object -- update your code", 2);
+			options = {
+				action: options
+			};
+		}
+		
+		var io = {
+			pane: paneID,
+			tab: options.tab,
+			tabIndex: options.tabIndex,
+			action: options.action
+		};
+		
+		var win = null;
+		// If window is already open and no special action, just focus it
+		if (!options.action) {
+			var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
+				.getService(Components.interfaces.nsIWindowMediator);
+			var enumerator = wm.getEnumerator("zotero:pref");
+			if (enumerator.hasMoreElements()) {
+				var win = enumerator.getNext();
+				win.focus();
+				if (paneID) {
+					var pane = win.document.getElementsByAttribute('id', paneID)[0];
+					pane.parentElement.showPane(pane);
+					
+					// TODO: tab/action
+				}
+			}
+		}
+		if (!win) {
+			let args = [
+				'chrome://zotero/content/preferences/preferences.xul',
+				'zotero-prefs',
+				'chrome,titlebar,toolbar,centerscreen,'
+					+ Zotero.Prefs.get('browser.preferences.instantApply', true) ? 'dialog=no' : 'modal',
+				io
+			];
+			
+			let win = Services.wm.getMostRecentWindow("navigator:browser");
+			if (win) {
+				win.openDialog(...args);
+			}
+			else {
+				// nsIWindowWatcher needs a wrappedJSObject
+				args[args.length - 1].wrappedJSObject = args[args.length - 1];
+				Services.ww.openWindow(null, ...args);
+			}
+		}
+		
+		return win;
+	},
+	
+	
 	/**
 	 * Quits Zotero, optionally restarting.
 	 * @param {Boolean} [restart=false]

chrome/content/zotero/zoteroPane.js

@@ -1660,7 +1660,7 @@ var ZoteroPane = new function()
 			null, null, null, {}
 		);
 		if (index == 0) {
-			ZoteroPane_Local.openPreferences('zotero-prefpane-search', 'pdftools-install');
+			ZoteroPane_Local.openPreferences('zotero-prefpane-search', { action: 'pdftools-install' });
 		}
 		return false;
 	}
@@ -3164,34 +3164,9 @@ var ZoteroPane = new function()
 	
 	
 	this.openPreferences = function (paneID, action) {
-		var io = {
-			pane: paneID,
-			action: action
-		};
-		
-		var win = null;
-		// If window is already open, just focus it
-		if (!action) {
-			var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
-				.getService(Components.interfaces.nsIWindowMediator);
-			var enumerator = wm.getEnumerator("zotero:pref");
-			if (enumerator.hasMoreElements()) {
-				var win = enumerator.getNext();
-				win.focus();
-				if (paneID) {
-					var pane = win.document.getElementsByAttribute('id', paneID)[0];
-					pane.parentElement.showPane(pane);
-				}
-			}
-		}
-		if (!win) {
-			window.openDialog('chrome://zotero/content/preferences/preferences.xul',
-				'zotero-prefs',
-				'chrome,titlebar,toolbar,centerscreen,'
-					+ Zotero.Prefs.get('browser.preferences.instantApply', true) ? 'dialog=no' : 'modal',
-				io
-			);
-		}
+		Zotero.warn("ZoteroPane.openPreferences() is deprecated"
+			+ " -- use Zotero.Utilities.Internal.openPreferences() instead");
+		Zotero.Utilities.Internal.openPreferences(paneID, { action });
 	}