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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "background": {
    "service_worker": "scripts/background-process.js"
  },
  "action": {
    "default_icon": {
      "16": "assets/icons/16.png",
      "32": "assets/icons/32.png",
      "48": "assets/icons/48.png"
    },
    "default_popup": "views/popup.html"
  },
  "icons": {
    "16": "assets/icons/16.png",
    "32": "assets/icons/32.png",
    "48": "assets/icons/48.png"
  },
  "options_page": "views/settings.html",
  "manifest_version": 3,
  "name": "Click 2 Resize",
  "description": "Resize the browser window to emulate various screen resolutions.",
  "permissions": [
    "scripting",
    "activeTab",
    "contextMenus",
    "storage",
    "offscreen",
    "management"
  ],
  "optional_permissions": [
    "tabs",
    "webNavigation"
  ],
  "optional_host_permissions": [
    "*://*/*"
  ],
  "version": "1.0.0",
  "version_name": "1.0.0",
  "web_accessible_resources": [
    {
      "resources": [
        "assets/tpl/*",
        "assets/fonts/*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "commands": {
    "_execute_action": {
      "description": "Show popup",
      "suggested_key": {
        "default": "Alt+Shift+W"
      }
    },
    "a-manual-tooltip-toggle": {
      "description": "Toggle tooltip",
      "suggested_key": {
        "default": "Alt+Shift+T"
      }
    },
    "b-rotate-viewport": {
      "description": "Rotate the viewport",
      "suggested_key": {
        "default": "Alt+Shift+R"
      }
    },
    "c-cycle-presets": {
      "description": "Cycle presets",
      "suggested_key": {
        "default": "Alt+Shift+Down"
      }
    },
    "d-cycle-presets-reverse": {
      "description": "Cycle presets in reverse order"
    },
    "presets-01": {
      "description": "Resize to preset  1"
    },
    "presets-02": {
      "description": "Resize to preset  2"
    },
    "presets-03": {
      "description": "Resize to preset  3"
    },
    "presets-04": {
      "description": "Resize to preset  4"
    },
    "presets-05": {
      "description": "Resize to preset  5"
    },
    "presets-06": {
      "description": "Resize to preset  6"
    },
    "presets-07": {
      "description": "Resize to preset  7"
    },
    "presets-08": {
      "description": "Resize to preset  8"
    },
    "presets-09": {
      "description": "Resize to preset  9"
    },
    "presets-10": {
      "description": "Resize to preset 10"
    }
  },
  "minimum_chrome_version": "100",
  "offline_enabled": true
}