Examine source code of EcoleDirecte Histogrammes

{
  "manifest_version": 2,
  "name": "ED Histogrammes",
  "version": "2.0.0",
  "description": "Affiche des histogrammes locaux des notes sur EcoleDirecte.",
  "author": "environ314",
  "browser_specific_settings": {
    "gecko": {
      "id": "ehhistoff.of0qx@passmail.net",
      "strict_min_version": "79.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "https://www.ecoledirecte.com/*"
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": "icons/icon-128.png"
  },
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.ecoledirecte.com/*"
      ],
      "js": [
        "content-core.js",
        "content-bridge.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "bg.js"
    ]
  },
  "commands": {
    "toggle-ed": {
      "suggested_key": {
        "default": "Ctrl+Shift+H"
      },
      "description": "Afficher/masquer les histogrammes"
    },
    "show-multi-histogram": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y"
      },
      "description": "Afficher l'analyse multi-matière"
    }
  }
}