Translator menu

The menu for translation/switching between the current tab and a tab with one of translators in the current or another window.

Currently for 'Google Translator', 'Microsoft Translator', 'Cambridge Dictionary'.

A simple usage scenario:

1. using the keyboard:

• open the menu by short pressing 'Shift';
• execute the menu item by pressing 'Shift' again.

1. using the mouse:

• hover over the menu border and swipe down;
• execute the menu item by clicking the left mouse button.

The menu is displayed at the top in the center of the screen.

In details:

To show the menu, do one of the following:

• shortly press the 'Shift' key;
• click on the menu border;
• hover over the menu border and move it down.

To hide the menu, do one of the following:

• press the 'Escape' key or the 'Control' key;
• click on the menu border or out of the menu;
• leave the menu.

To select a menu item, do one of the following:

• press one of the keys 'ArrowUp','ArrowDown','Home','End';
• move mouse pointer;
• scroll wheel mouse.

To execute a menu item, do one of the following:

• press one of the keys 'Shift','Space','Enter','ArrowRight';
• click the middle button (with the wheel) of the mouse;
• press the appropriate hotkey ('1','2','3'...).

To return to previous page, do one of the following:

• press one of the keys 'ArrowLeft','Backspace','Backquote';
• execute the appropriate menu item.

Known issues:

The extension does not work on the following sites:

• addons.mozilla.org (for security reasons);
• docs.google.com and sites similar to it (there is no possibility to get the selected text).

The menu item 'Microsoft Translator - Speaking English' may not work:

• if you have not visited this site before;
• if it is blocked by another extension, for example 'NoScript'.