Add-on discovery support for Zotero Standalone, part 1

chrome/content/zotero/standalone/extensionsOverlay.js

@@ -0,0 +1,77 @@
+/*
+    ***** BEGIN LICENSE BLOCK *****
+    
+    Copyright © 2011 Center for History and New Media
+                     George Mason University, Fairfax, Virginia, USA
+                     http://zotero.org
+    
+    This file is part of Zotero.
+    
+    Zotero is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    
+    Zotero is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+    
+    You should have received a copy of the GNU Affero General Public License
+    along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
+    
+    The Original Code is the Extension Manager UI.
+    
+    The Initial Developer of the Original Code is the Mozilla Foundation.
+    Portions created by the Initial Developer are Copyright (C) 2010
+    the Initial Developer. All Rights Reserved.
+    
+    Contributor(s):
+      Blair McBride <bmcbride@mozilla.com>
+      Simon Kornblith <simon@zotero.org</a>
+    
+    ***** END LICENSE BLOCK *****
+*/
+
+gDiscoverView.onLocationChange = function(aWebProgress, aRequest, aLocation) {
+	// Ignore the about:blank load
+	if (aLocation.spec == "about:blank")
+		return;
+
+	// When using the real session history the inner-frame will update the
+	// session history automatically, if using the fake history though it must
+	// be manually updated
+	if (gHistory == FakeHistory) {
+		var docshell = aWebProgress.QueryInterface(Ci.nsIDocShell);
+
+		var state = {
+			view: "addons://discover/",
+			url: aLocation.spec
+		};
+
+		var replaceHistory = Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY << 16;
+		if (docshell.loadType & replaceHistory)
+			gHistory.replaceState(state);
+		else
+			gHistory.pushState(state);
+		gViewController.lastHistoryIndex = gHistory.index;
+	}
+
+	gViewController.updateCommands();
+	
+	// In Zotero, we override the behavior below to allow pages on other sites
+	
+	/*// If the hostname is the same as the new location's host and either the
+	// default scheme is insecure or the new location is secure then continue
+	// with the load
+	if (aLocation.host == this.homepageURL.host &&
+			(!this.homepageURL.schemeIs("https") || aLocation.schemeIs("https")))
+		return;
+
+	// Canceling the request will send an error to onStateChange which will show
+	// the error page
+	aRequest.cancel(Components.results.NS_BINDING_ABORTED);*/
+}
+
+// Don't care about http/https
+gDiscoverView.onSecurityChange = function() {};

chrome/content/zotero/standalone/extensionsOverlay.xul

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<overlay id="zotero-addons"
+	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+	
+	<page id="addons-page">
+		<script type="application/javascript" src="chrome://zotero/content/standalone/extensionsOverlay.js"/>
+	</page>
+</overlay>

chrome/content/zotero/standalone/standalone.js

@@ -28,8 +28,7 @@ Components.utils.import("resource://gre/modules/Services.jsm");
 /**
  * This object contains the various functions for the interface
  */
-var ZoteroStandalone = new function()
+const ZoteroStandalone = new function() {
-{
 	/**
 	 * Run when standalone window first opens
 	 */
@@ -65,6 +64,12 @@ var ZoteroStandalone = new function()
 			handlerInfo.alwaysAskBeforeHandling = false;
 			hs.store(handlerInfo);
 		}
+		
+		// Add add-on listeners (not yet hooked up)Services.obs.addObserver(gXPInstallObserver, "addon-install-disabled", false);
+		Services.obs.addObserver(gXPInstallObserver, "addon-install-started", false);
+		Services.obs.addObserver(gXPInstallObserver, "addon-install-blocked", false);
+		Services.obs.addObserver(gXPInstallObserver, "addon-install-failed", false);
+		Services.obs.addObserver(gXPInstallObserver, "addon-install-complete", false);
 	}
 	
 	/**
@@ -171,5 +176,24 @@ function toOpenWindowByType(inType, uri, features)
 	}
 }
 
+const gXPInstallObserver = {
+	observe: function (aSubject, aTopic, aData) {
+		var installInfo = aSubject.QueryInterface(Components.interfaces.amIWebInstallInfo);
+		var win = installInfo.originatingWindow;
+		switch (aTopic) {
+			case "addon-install-disabled":
+			case "addon-install-blocked":
+			case "addon-install-failed":
+				var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
+					.getService(Components.interfaces.nsIPromptService);
+				promptService.alert(win, Zotero.getString("standalone.addonInstallationFailed.title"),
+					Zotero.getString("standalone.addonInstallationFailed.body", installInfo.installs[0].name));
+				break;
+			/*case "addon-install-started":
+			case "addon-install-complete":*/
+		}
+	}
+};
+
 window.addEventListener("load", function(e) { ZoteroStandalone.onLoad(e); }, false);
 window.addEventListener("unload", function(e) { ZoteroStandalone.onUnload(e); }, false);

chrome/content/zotero/standalone/standalone.xul

@@ -170,7 +170,7 @@
 									command="cmd_zotero_rtfScan"/>
 							<menuseparator/>
 							<menuitem id="menu_addons" label="&addons.label;"
-									oncommand="ZoteroStandalone.openInViewer('about:addons')"/>
+									oncommand="ZoteroStandalone.openInViewer('chrome://mozapps/content/extensions/extensions.xul')"/>
 						</menupopup>
 					</menu>
 					

chrome/locale/en-US/zotero/zotero.properties

@@ -738,6 +738,8 @@ locate.libraryLookup.tooltip		= Look up this item using the selected OpenURL res
 locate.manageLocateEngines			= Manage Lookup Engines…
 
 standalone.corruptInstallation		= Your Zotero Standalone installation appears to be corrupted due to a failed auto-update. While Zotero may continue to function, to avoid potential bugs, please download the latest version of Zotero Standalone from http://zotero.org/support/standalone as soon as possible.
+standalone.addonInstallationFailed.title 	= Add-on Installation Failed
+standalone.addonInstallationFailed.body		= The add-on "%S" could not be installed. It may be incompatible with this version of Zotero Standalone.
 
 connector.error.title				= Zotero Connector Error
 connector.standaloneOpen			= Your database cannot be accessed because Zotero Standalone is currently open. Please view your items in Zotero Standalone.