manifest.json

{
    "manifest_version": 2,
    "name": "SearchSwitcher",
    "version": "1.0.1",
    "description": "Use shortcut to switch between search engines like Google and Baidu",
    "icons": {
        "16": "img/icon16.png",
        "48": "img/icon48.png",
        "128": "img/icon128.png"
    },
    "background": {
        "page": "background.html"
    },
    "page_action": {
        "default_icon": "img/icon48.png",
        "default_title": "SearchSwitcher"
    },
    "commands": {
        "switch": {
            "suggested_key": {
                "default": "Ctrl+Shift+S",
                "mac": "MacCtrl+S"
            },
            "description": "切换搜索引擎"
        }
    },
    "content_scripts": [{
        "matches": [
            "https://www.baidu.com/*", 
            "https://www.google.com.hk/*"
        ],
        "js": ["inject.js"]
    }],
    "permissions": [
        "tabs",
        "https://www.baidu.com/*",
        "https://www.google.com.hk/*"
    ],
    "homepage_url": "https://github.com/dss886/SearchSwitcher"
}