Adds the extensions/* files for jshint

extensions/chrome/pdfHandler.js

@@ -1,3 +1,5 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 /*
 Copyright 2012 Mozilla Foundation
 
@@ -13,6 +15,9 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+/* globals chrome */
+
+'use strict';
 
 function isPdfDownloadable(details) {
   return details.url.indexOf('pdfjs.action=download') >= 0;

extensions/firefox/bootstrap.js

@@ -14,16 +14,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* jshint esnext:true */
+/* globals Components, Services, dump, XPCOMUtils, PdfStreamConverter,
+           APP_SHUTDOWN */
 
 'use strict';
 
 const RESOURCE_NAME = 'pdf.js';
 const EXT_PREFIX = 'extensions.uriloader@pdf.js';
 
-let Cc = Components.classes;
-let Ci = Components.interfaces;
-let Cm = Components.manager;
-let Cu = Components.utils;
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cm = Components.manager;
+const Cu = Components.utils;
+const Cr = Components.results;
 
 Cu.import('resource://gre/modules/XPCOMUtils.jsm');
 Cu.import('resource://gre/modules/Services.jsm');
@@ -37,7 +41,7 @@ function getBoolPref(pref, def) {
 }
 
 function setStringPref(pref, value) {
-  let str = Cc['@mozilla.org/supports-string;1']
+  var str = Cc['@mozilla.org/supports-string;1']
               .createInstance(Ci.nsISupportsString);
   str.data = value;
   Services.prefs.setComplexValue(pref, Ci.nsISupportsString, str);
@@ -50,7 +54,7 @@ function log(str) {
 }
 
 // Register/unregister a constructor as a component.
-let Factory = {
+var Factory = {
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]),
   _targetConstructor: null,
 
@@ -73,7 +77,7 @@ let Factory = {
   createInstance: function createInstance(aOuter, iid) {
     if (aOuter !== null)
       throw Cr.NS_ERROR_NO_AGGREGATION;
-    return (new (this._targetConstructor)).QueryInterface(iid);
+    return (new (this._targetConstructor)()).QueryInterface(iid);
   },
 
   // nsIFactory
@@ -83,7 +87,7 @@ let Factory = {
   }
 };
 
-let pdfStreamConverterUrl = null;
+var pdfStreamConverterUrl = null;
 
 // As of Firefox 13 bootstrapped add-ons don't support automatic registering and
 // unregistering of resource urls and components/contracts. Until then we do

extensions/firefox/components/PdfStreamConverter.js

@@ -14,6 +14,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* jshint esnext:true */
+/* globals Components, Services, XPCOMUtils, NetUtil, PrivateBrowsingUtils,
+           dump */
 
 'use strict';
 
@@ -24,7 +27,7 @@ const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
 // True only if this is the version of pdf.js that is included with firefox.
-const MOZ_CENTRAL = PDFJSSCRIPT_MOZ_CENTRAL;
+const MOZ_CENTRAL = JSON.parse('PDFJSSCRIPT_MOZ_CENTRAL');
 const PDFJS_EVENT_ID = 'pdf.js.message';
 const PDF_CONTENT_TYPE = 'application/pdf';
 const PREF_PREFIX = 'PDFJSSCRIPT_PREF_PREFIX';
@@ -38,7 +41,7 @@ Cu.import('resource://gre/modules/NetUtil.jsm');
 XPCOMUtils.defineLazyModuleGetter(this, 'PrivateBrowsingUtils',
   'resource://gre/modules/PrivateBrowsingUtils.jsm');
 
-let Svc = {};
+var Svc = {};
 XPCOMUtils.defineLazyServiceGetter(Svc, 'mime',
                                    '@mozilla.org/mime;1',
                                    'nsIMIMEService');
@@ -68,7 +71,7 @@ function getIntPref(pref, def) {
 }
 
 function setStringPref(pref, value) {
-  let str = Cc['@mozilla.org/supports-string;1']
+  var str = Cc['@mozilla.org/supports-string;1']
               .createInstance(Ci.nsISupportsString);
   str.data = value;
   Services.prefs.setComplexValue(pref, Ci.nsISupportsString, str);
@@ -85,7 +88,7 @@ function getStringPref(pref, def) {
 function log(aMsg) {
   if (!getBoolPref(PREF_PREFIX + '.pdfBugEnabled', false))
     return;
-  let msg = 'PdfStreamConverter.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
+  var msg = 'PdfStreamConverter.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
   Services.console.logStringMessage(msg);
   dump(msg + '\n');
 }
@@ -107,7 +110,7 @@ function isEnabled() {
     // selected in the Application preferences.
     var handlerInfo = Svc.mime
                          .getFromTypeAndExtension('application/pdf', 'pdf');
-    return handlerInfo.alwaysAskBeforeHandling == false &&
+    return !handlerInfo.alwaysAskBeforeHandling &&
            handlerInfo.preferredAction == Ci.nsIHandlerInfo.handleInternally;
   }
   // Always returns true for the extension since enabling/disabling is handled
@@ -189,6 +192,9 @@ PdfDataListener.prototype = {
     }
   },
   onprogress: function() {},
+  get oncomplete() {
+    return this.oncompleteCallback;
+  },
   set oncomplete(value) {
     this.oncompleteCallback = value;
     if (this.isDataReady) {
@@ -209,7 +215,7 @@ function ChromeActions(domWindow, dataListener, contentDispositionFilename) {
 
 ChromeActions.prototype = {
   isInPrivateBrowsing: function() {
-    let docIsPrivate;
+    var docIsPrivate, privateBrowsing;
     try {
       docIsPrivate = PrivateBrowsingUtils.isWindowPrivate(this.domWindow);
     } catch (x) {
@@ -218,7 +224,7 @@ ChromeActions.prototype = {
     if (typeof docIsPrivate === 'undefined') {
       // per-window Private Browsing is not supported, trying global service
       try {
-        let privateBrowsing = Cc['@mozilla.org/privatebrowsing;1']
+        privateBrowsing = Cc['@mozilla.org/privatebrowsing;1']
                             .getService(Ci.nsIPrivateBrowsingService);
         docIsPrivate = privateBrowsing.privateBrowsingEnabled;
       } catch (x) {
@@ -245,8 +251,8 @@ ChromeActions.prototype = {
     var frontWindow = Cc['@mozilla.org/embedcomp/window-watcher;1'].
                          getService(Ci.nsIWindowWatcher).activeWindow;
 
-    let docIsPrivate = this.isInPrivateBrowsing();
-    let netChannel = NetUtil.newChannel(blobUri);
+    var docIsPrivate = this.isInPrivateBrowsing();
+    var netChannel = NetUtil.newChannel(blobUri);
     if ('nsIPrivateBrowsingChannel' in Ci &&
         netChannel instanceof Ci.nsIPrivateBrowsingChannel) {
       netChannel.setPrivate(docIsPrivate);
@@ -259,7 +265,7 @@ ChromeActions.prototype = {
       }
       // Create a nsIInputStreamChannel so we can set the url on the channel
       // so the filename will be correct.
-      let channel = Cc['@mozilla.org/network/input-stream-channel;1'].
+      var channel = Cc['@mozilla.org/network/input-stream-channel;1'].
                        createInstance(Ci.nsIInputStreamChannel);
       channel.QueryInterface(Ci.nsIChannel);
       channel.contentDisposition = Ci.nsIChannel.DISPOSITION_ATTACHMENT;
@@ -472,7 +478,7 @@ RequestListener.prototype.receive = function(event) {
         var listener = doc.createEvent('HTMLEvents');
         listener.initEvent('pdf.js.response', true, false);
         return message.dispatchEvent(listener);
-      }
+      };
     }
     actions[action].call(this.actions, data, response);
   }
@@ -623,9 +629,9 @@ PdfStreamConverter.prototype = {
         var domWindow = getDOMWindow(channel);
         // Double check the url is still the correct one.
         if (domWindow.document.documentURIObject.equals(aRequest.URI)) {
-          let actions = new ChromeActions(domWindow, dataListener,
+          var actions = new ChromeActions(domWindow, dataListener,
                                           contentDispositionFilename);
-          let requestListener = new RequestListener(actions);
+          var requestListener = new RequestListener(actions);
           domWindow.addEventListener(PDFJS_EVENT_ID, function(event) {
             requestListener.receive(event);
           }, false, true);

make.js

@@ -1007,9 +1007,9 @@ target.jshint = function() {
                     //'web/*.js',
                     //'test/*.js',
                     //'test/unit/*.js',
-                    //'extensions/firefox/*.js',
-                    //'extensions/firefox/components/*.js',
-                    //'extensions/chrome/*.js'
+                    'extensions/firefox/*.js',
+                    'extensions/firefox/components/*.js',
+                    'extensions/chrome/*.js'
                     ];
 
   exit(exec('./node_modules/.bin/jshint --reporter test/reporter.js ' +