{
  "webextensions": {
    "api": {
      "extension": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension",
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "edge": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "45"
            },
            "firefox_android": "mirror",
            "opera": "mirror",
            "safari": {
              "version_added": "14"
            },
            "safari_ios": {
              "version_added": "15"
            }
          }
        },
        "ViewType": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/ViewType",
            "support": {
              "chrome": {
                "version_added": "44"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": "mirror",
              "safari": {
                "version_added": "14"
              },
              "safari_ios": {
                "version_added": "15"
              }
            }
          },
          "sidebar": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": "54"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror"
              }
            }
          }
        },
        "getBackgroundPage": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getBackgroundPage",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": "mirror",
              "safari": {
                "version_added": "14"
              },
              "safari_ios": {
                "version_added": "15"
              }
            }
          }
        },
        "getExtensionTabs": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getExtensionTabs",
            "support": {
              "chrome": [
                {
                  "version_added": "5"
                },
                {
                  "alternative_name": "getTabContentses",
                  "version_added": "4",
                  "version_removed": "19"
                }
              ],
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        },
        "getURL": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getURL",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": "mirror",
              "safari": {
                "version_added": "14"
              },
              "safari_ios": {
                "version_added": "15"
              }
            }
          }
        },
        "getViews": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getViews",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "45",
                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then its return value will not include the extension's background page."
              },
              "firefox_android": {
                "version_added": "48",
                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then its return value will not include the extension's background page."
              },
              "opera": "mirror",
              "safari": {
                "version_added": "14"
              },
              "safari_ios": {
                "version_added": "15"
              }
            }
          },
          "windowId": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": "5"
                },
                "edge": {
                  "version_added": "14"
                },
                "firefox": {
                  "version_added": "45",
                  "notes": "Since Firefox 93, sidebar views are now matched."
                },
                "firefox_android": {
                  "version_added": "48",
                  "partial_implementation": true,
                  "notes": "The property is recognized, but the filter has no effect."
                },
                "opera": "mirror",
                "safari": [
                  {
                    "version_added": "18"
                  },
                  {
                    "version_added": "14",
                    "version_removed": "18",
                    "partial_implementation": true,
                    "notes": "Filtering by `windowId` doesn't work when a tab is moved from one window to another."
                  }
                ],
                "safari_ios": [
                  {
                    "version_added": "18"
                  },
                  {
                    "version_added": "15",
                    "version_removed": "18",
                    "partial_implementation": true,
                    "notes": "Filtering by `windowId` doesn't work when a tab is moved from one window to another."
                  }
                ]
              }
            }
          }
        },
        "inIncognitoContext": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/inIncognitoContext",
            "support": {
              "chrome": [
                {
                  "version_added": "7"
                },
                {
                  "alternative_name": "inIncognitoTab",
                  "version_added": "5",
                  "version_removed": "67",
                  "notes": "Only supported in manifest v1."
                }
              ],
              "edge": {
                "version_added": "17"
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": "mirror",
              "safari": [
                {
                  "version_added": "18"
                },
                {
                  "version_added": "14",
                  "version_removed": "18",
                  "partial_implementation": true,
                  "notes": "Always returns `false`."
                }
              ],
              "safari_ios": [
                {
                  "version_added": "18"
                },
                {
                  "version_added": "15",
                  "version_removed": "18",
                  "partial_implementation": true,
                  "notes": "Always returns `false`."
                }
              ]
            }
          }
        },
        "isAllowedFileSchemeAccess": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/isAllowedFileSchemeAccess",
            "support": {
              "chrome": {
                "version_added": "12"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "48"
              },
              "firefox_android": "mirror",
              "opera": "mirror",
              "safari": {
                "version_added": "14",
                "partial_implementation": true,
                "notes": "Always returns `false`."
              },
              "safari_ios": {
                "version_added": "15",
                "partial_implementation": true,
                "notes": "Always returns `false`."
              }
            }
          }
        },
        "isAllowedIncognitoAccess": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/isAllowedIncognitoAccess",
            "support": {
              "chrome": {
                "version_added": "12"
              },
              "edge": {
                "version_added": "17"
              },
              "firefox": {
                "version_added": "48"
              },
              "firefox_android": "mirror",
              "opera": "mirror",
              "safari": [
                {
                  "version_added": "18"
                },
                {
                  "version_added": "14",
                  "version_removed": "18",
                  "partial_implementation": true,
                  "notes": "Always returns `true`."
                }
              ],
              "safari_ios": [
                {
                  "version_added": "18"
                },
                {
                  "version_added": "15",
                  "version_removed": "18",
                  "partial_implementation": true,
                  "notes": "Always returns `true`."
                }
              ]
            }
          }
        },
        "lastError": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/lastError",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "47"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        },
        "onRequest": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/onRequest",
            "support": {
              "chrome": {
                "version_added": "5"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "opera": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        },
        "onRequestExternal": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/onRequestExternal",
            "support": {
              "chrome": {
                "version_added": "5"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "opera": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        },
        "sendRequest": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/sendRequest",
            "support": {
              "chrome": {
                "version_added": "5"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        },
        "setUpdateUrlData": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/setUpdateUrlData",
            "support": {
              "chrome": {
                "version_added": "9"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": false
              },
              "firefox_android": "mirror",
              "opera": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror"
            }
          }
        }
      }
    }
  }
}