{
  "webextensions": {
    "manifest": {
      "options_ui": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/options_ui",
          "support": {
            "chrome": {
              "version_added": "40"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "48"
            },
            "firefox_android": {
              "version_added": "57"
            },
            "opera": {
              "version_added": "27"
            },
            "safari": {
              "version_added": "14"
            }
          }
        },
        "browser_style": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": "40",
                "alternative_name": "chrome_style"
              },
              "edge": {
                "version_added": "79",
                "alternative_name": "chrome_style"
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": {
                "version_added": "57"
              },
              "opera": {
                "version_added": "27",
                "alternative_name": "chrome_style"
              },
              "safari": {
                "version_added": false
              }
            }
          }
        },
        "open_in_tab": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": "40"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "48"
              },
              "firefox_android": {
                "version_added": "57"
              },
              "opera": {
                "version_added": false,
                "notes": "Options pages are always opened in a separate browser tab."
              },
              "safari": {
                "version_added": false,
                "notes": "Options pages are always opened in a separate browser tab."
              }
            }
          }
        },
        "page": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": "40"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "48"
              },
              "firefox_android": {
                "version_added": "57"
              },
              "opera": {
                "version_added": "27"
              },
              "safari": {
                "version_added": "14"
              }
            }
          }
        }
      }
    }
  }
}