implement o/O command

src/content/footer-line.js

@@ -1,7 +1,7 @@
 import './footer-line.css';
 
 export default class FooterLine {
-  constructor(doc) {
+  constructor(doc, initial = '') {
     this.initUi(doc);
 
     this.enteredCallback = () => {}
@@ -10,6 +10,7 @@ export default class FooterLine {
     this.input.addEventListener('blur', this.handleBlur.bind(this));
     this.input.addEventListener('keydown', this.handleKeydown.bind(this));
     this.input.addEventListener('keyup', this.handleKeyup.bind(this));
+    this.input.value = initial;
   }
 
   initUi(doc) {

src/content/index.js

@@ -4,6 +4,25 @@ import * as actions from '../shared/actions';
 
 var footer = null;
 
+const createFooterLine = (initial = '') => {
+  footer = new FooterLine(document, initial);
+  footer.onPromptChange((e) => {
+    let request = {
+      type: 'event.cmd.suggest',
+      text: e.target.value
+    };
+    browser.runtime.sendMessage(request);
+  });
+  footer.onEntered((e) => {
+    let request = {
+      type: 'event.cmd.enter',
+      text: e.target.value
+    };
+    browser.runtime.sendMessage(request);
+  });
+  footer.focus();
+}
+
 const invokeEvent = (action) => {
   if (typeof action === 'undefined' || action === null) {
     return;
@@ -11,22 +30,15 @@ const invokeEvent = (action) => {
 
   switch (action[0]) {
   case actions.CMD_OPEN:
-    footer = new FooterLine(document);
-    footer.onPromptChange((e) => {
-      let request = {
-        type: 'event.cmd.suggest',
-        text: e.target.value
-      };
-      browser.runtime.sendMessage(request);
-    });
-    footer.onEntered((e) => {
-      let request = {
-        type: 'event.cmd.enter',
-        text: e.target.value
-      };
-      browser.runtime.sendMessage(request);
-    });
-    footer.focus();
+    createFooterLine();
+    break;
+  case actions.CMD_TABS_OPEN:
+    if (action[1] || false) {
+      // alter url
+      createFooterLine('open ' + window.location.href);
+    } else {
+      createFooterLine('open ');
+    }
     break;
   case actions.SCROLL_UP:
     scrolls.scrollUp(window, action[1] || 1);