manifest.json

{
    "manifest_version":2,
    "name":"Jump to Audible Tabs",
    "version":"0.5.0",
    "description":"Jump to tabs that are playing audio. Activate with the mouse right-click context menu.",
    "icons":{
        "48":"icons/Volume_Mute.svg",
        "96":"icons/Volume_Mute.svg",
        "128":"icons/Volume_Mute.svg",
        "144":"icons/Volume_Mute.svg"
    },
    "permissions":[
        "tabs",
        "contextMenus"
    ],
    "background":{
        "scripts":[
            "thirdparty/polyfill/browser-polyfill.min.js",
            "jump_to_audio_tab.js"
        ],
        "persistent":true
    },

    "browser_action": {
        "default_icon": {
            "16": "icons/Volume_Mute.svg",
            "32": "icons/Volume_Mute.svg",
            "64": "icons/Volume_Mute.svg"
        }
    },
    "commands": {
        "jump-to-latest-audible-tab-prev": {
            "suggested_key": {
                "default": "Alt+J"
            },
            "description": "Jump to a recently audible tab, from newest to oldest"
        },
        "jump-to-latest-audible-tab-next": {
            "suggested_key": {
                "default": "Shift+Alt+J"
            },
            "description": "Jump to a recently audible tab, from oldest to newest"
        }
    }
}