code review

platform/firefox/css/legacy-toolbar-button.css

@@ -1,42 +1,44 @@
-#uBlock-legacy-button {
-	list-style-image: url('../img/browsericons/icon-large.svg');
+#uBlock0-legacy-button {
+    list-style-image: url('../img/browsericons/icon-large.svg');
 }
-#uBlock-legacy-button.off {
-	list-style-image: url('../img/browsericons/icon-large-off.svg');
+#uBlock0-legacy-button.off {
+    list-style-image: url('../img/browsericons/icon-large-off.svg');
 }
 
-toolbar[iconsize="small"] #uBlock-legacy-button {
-	list-style-image: url('../img/browsericons/icon16.svg');
+toolbar[iconsize="small"] #uBlock0-legacy-button {
+    list-style-image: url('../img/browsericons/icon16.svg');
 }
-toolbar[iconsize="small"] #uBlock-legacy-button.off {
-	list-style-image: url('../img/browsericons/icon16-off.svg');
+toolbar[iconsize="small"] #uBlock0-legacy-button.off {
+    list-style-image: url('../img/browsericons/icon16-off.svg');
 }
-#uBlock-legacy-button[badge]::before {
-    position: fixed;
-    margin-top: -2px;
-    padding: 1px 2px;
-    font-size: 9px;
-    font-weight: bold;
+#uBlock0-legacy-button[badge]::before {
+    background: #555;
     color: #fff;
-    background: #666;
     content: attr(badge);
+    font: bold 10px sans-serif;
+    margin-top: -2px;
+    padding: 0 2px;
+    position: fixed;
 }
-/* This hack required because if the before content changes it de-pops the popup (without firing any events). So just hide it instead. Note, can't actually *hide* it, or the same thing happens. '*/
-#uBlock-legacy-button[badge=""]::before {
-	padding: 0;
+/* This hack required because if the before content changes it de-pops the
+   popup (without firing any events). So just hide it instead. Note, can't
+   actually *hide* it, or the same thing happens.
+**/
+#uBlock0-legacy-button[badge=""]::before {
+    padding: 0;
 }
 
 /* Override off state when in palette */
-toolbarpaletteitem #uBlock-legacy-button.off {
-	list-style-image: url('../img/browsericons/icon-large.svg');
+toolbarpaletteitem #uBlock0-legacy-button.off {
+    list-style-image: url('../img/browsericons/icon-large.svg');
 }
 
 /* Override badge when in palette */
-toolbarpaletteitem #uBlock-legacy-button[badge]::before {
-	content: none;
+toolbarpaletteitem #uBlock0-legacy-button[badge]::before {
+    content: none;
 }
 
 /* Prevent pale moon from showing the arrow underneath the button */
-#uBlock-legacy-button .toolbarbutton-menu-dropmarker {
-	-moz-box-orient: horizontal;
-}
+#uBlock0-legacy-button .toolbarbutton-menu-dropmarker {
+    -moz-box-orient: horizontal;
+}

platform/firefox/frameModule.js

@@ -331,17 +331,6 @@ const contentObserver = {
         let docReady = (e) => {
             let doc = e.target;
             doc.removeEventListener(e.type, docReady, true);
-
-            if (doc.docShell) {
-                // It is possible, in some cases (#1140) for document-element-inserted to occur *before* nsIWebProgressListener.onLocationChange, so ensure that the URL is correct before continuing
-                let messageManager = doc.docShell.getInterface(Ci.nsIContentFrameMessageManager);
-
-                messageManager.sendSyncMessage(locationChangedMessageName, {
-                    url: loc.href,
-                    noRefresh: true, // If the URL is the same, then don't refresh it so that if this occurs after onLocationChange, no the block count isn't reset
-                });
-            }
-
             lss(this.contentBaseURI + 'contentscript-end.js', sandbox);
 
             if ( doc.querySelector('a[href^="abp:"]') ) {

platform/firefox/vapi-client.js

@@ -38,8 +38,8 @@ vAPI.sessionId = String.fromCharCode(Date.now() % 26 + 97) +
 
 /******************************************************************************/
 
-vAPI.setTimeout = vAPI.setTimeout || function(callback, delay, args) {
-    return setTimeout(function(args) { callback(args); }, delay, args);
+vAPI.setTimeout = vAPI.setTimeout || function(callback, delay, extra) {
+    return setTimeout(function(a) { callback(a); }, delay, extra);
 };
 
 /******************************************************************************/

platform/firefox/vapi-common.js

@@ -40,8 +40,8 @@ var vAPI = self.vAPI = self.vAPI || {};
 
 /******************************************************************************/
 
-vAPI.setTimeout = vAPI.setTimeout || function(callback, delay, args) {
-    return setTimeout(function(args) { callback(args); }, delay, args);
+vAPI.setTimeout = vAPI.setTimeout || function(callback, delay, extra) {
+    return setTimeout(function(a) { callback(a); }, delay, extra);
 };
 
 /******************************************************************************/
@@ -125,14 +125,19 @@ vAPI.closePopup = function() {
 // background page or auxiliary pages.
 // This storage is optional, but it is nice to have, for a more polished user
 // experience.
-const branchName = 'extensions.' + location.host + '.';
+
 vAPI.localStorage = {
-    PB: Services.prefs.getBranch(branchName),
+    pbName: '',
+    pb: null,
     str: Components.classes['@mozilla.org/supports-string;1']
-        .createInstance(Components.interfaces.nsISupportsString),
+                   .createInstance(Components.interfaces.nsISupportsString),
+    init: function(pbName) {
+        this.pbName = pbName;
+        this.pb = Services.prefs.getBranch(pbName);
+    },
     getItem: function(key) {
         try {
-            return this.PB.getComplexValue(
+            return this.pb.getComplexValue(
                 key,
                 Components.interfaces.nsISupportsString
             ).data;
@@ -142,7 +147,7 @@ vAPI.localStorage = {
     },
     setItem: function(key, value) {
         this.str.data = value;
-        this.PB.setComplexValue(
+        this.pb.setComplexValue(
             key,
             Components.interfaces.nsISupportsString,
             this.str
@@ -150,25 +155,27 @@ vAPI.localStorage = {
     },
     getBool: function(key) {
         try {
-            return this.PB.getBoolPref(key);
+            return this.pb.getBoolPref(key);
         } catch (ex) {
             return null;
         }
     },
     setBool: function(key, value) {
-        this.PB.setBoolPref(key, value);
+        this.pb.setBoolPref(key, value);
     },
     setDefaultBool: function(key, defaultValue) {
-        Services.prefs.getDefaultBranch(branchName).setBoolPref(key, defaultValue);
+        Services.prefs.getDefaultBranch(this.pbName).setBoolPref(key, defaultValue);
     },
     removeItem: function(key) {
-        this.PB.clearUserPref(key);
+        this.pb.clearUserPref(key);
     },
     clear: function() {
-        this.PB.deleteBranch('');
+        this.pb.deleteBranch('');
     }
 };
 
+vAPI.localStorage.init('extensions.' + location.host + '.');
+
 /******************************************************************************/
 
 })();

src/js/scriptlets/element-picker.js

@@ -952,6 +952,9 @@ var startPicker = function(details) {
         showDialog({ modifier: true });
         return;
     }
+
+    // A target was specified, but it wasn't found: abort.
+    stopPicker();
 };
 
 /******************************************************************************/

tools/make-firefox.sh

@@ -17,6 +17,7 @@ cp -R src/lib $DES/
 cp -R src/_locales $DES/
 cp src/*.html $DES/
 mv $DES/img/icon_128.png $DES/icon.png
+cp platform/firefox/css/* $DES/css/
 cp platform/firefox/vapi-*.js $DES/js/
 cp platform/firefox/bootstrap.js $DES/
 cp platform/firefox/frame*.js $DES/