lib.js

// ES6 import modules doesn't seems working in WebExtension context :/

/*
export var script_to_call = {file:'anchors-reveal.js'};
export var menu_id = 'anchors-reveal';

export var THEMES = {
    'ClassicalYellow' : {
        background : 'yellow',
        color : 'black'
    },
    'LightBlue'  : {
        background : '#aaf',
        color : 'black'
    },
    'WhitePaper' : {
        background : 'white',
        color : 'black'
    },
    'GothicAddict' : {
        background : 'black',
        color : 'white'
    },
};

export function add_contextual_menu() {
    browser.contextMenus.create({
      id: menu_id,
      title: browser.i18n.getMessage('buttonDescription'),
      icons: {
        '16': "data/icon-16.png",
        '32': "data/icon-32.png"
      }
    });

    browser.contextMenus.onClicked.addListener(function(info, tab) {
      if (info.menuItemId === menu_id) {
        browser.tabs.executeScript(script_to_call);
      }
    });
};

*/