Merge branch 'improve-follow'

src/content/follow.js

@@ -142,6 +142,7 @@ export default class Follow {
       return style.display !== 'none' &&
         style.visibility !== 'hidden' &&
         element.type !== 'hidden' &&
+        element.offsetHeight > 0 &&
         Follow.inWindow(window, element);
     });
     return filtered;

src/content/hint.css

@@ -4,4 +4,7 @@
   font-weight: bold;
   position: absolute;
   text-transform: uppercase;
+  z-index: 100000;
+  font-size: 12px;
+  color: black;
 }

src/content/index.js

@@ -9,15 +9,25 @@ import messages from '../messages';
 consoleFrames.initialize(window.document);
 
 const startFollows = (newTab) => {
-  let follow = new Follow(window.document, newTab);
+  let follow = new Follow(window.document);
   follow.onActivated((element) => {
     switch (element.tagName.toLowerCase()) {
     case 'a':
-      return browser.runtime.sendMessage({
+      if (newTab) {
-        type: messages.OPEN_URL,
+        // getAttribute() to avoid to resolve absolute path
-        url: element.href,
+        let href = element.getibute('href');
-        newTab
+
-      });
+        // eslint-disable-next-line no-script-url
+        if (!href || href === '#' || href.startsWith('javascript:')) {
+          return;
+        }
+        return browser.runtime.sendMessage({
+          type: messages.OPEN_URL,
+          url: element.href,
+          newTab
+        });
+      }
+      return element.click();
     case 'input':
       switch (element.type) {
       case 'file':