{
  "webextensions": {
    "api": {
      "menus": {
        "ACTION_MENU_TOP_LEVEL_LIMIT": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ACTION_MENU_TOP_LEVEL_LIMIT",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                "version_added": "14"
              }
            }
          }
        },
        "ContextType": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ContextType",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.ContextType",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.ContextType",
                "version_added": "14"
              },
              "firefox": [
                {
                  "notes": "'The 'editable' context does not include password fields. Use the 'password' context for this.",
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.ContextType",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.ContextType",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.ContextType",
                "version_added": "14"
              }
            }
          },
          "bookmark": {
            "__compat": {
              "support": {
                "chrome": {
                  "notes": "See <a href='https://crbug.com/825443'>bug 825443</a>",
                  "version_added": false
                },
                "edge": {
                  "notes": "See <a href='https://crbug.com/825443'>bug 825443</a>",
                  "version_added": false
                },
                "firefox": {
                  "version_added": "59"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "browser_action": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true
                },
                "edge": {
                  "version_added": "14"
                },
                "firefox": {
                  "notes": "'The 'editable' context does not include password fields. Use the 'password' context for this.",
                  "version_added": "53"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": true
                },
                "safari": {
                  "version_added": "14"
                }
              }
            }
          },
          "launcher": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true
                },
                "edge": {
                  "version_added": "79"
                },
                "firefox": {
                  "version_added": "48"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": true
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "page_action": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true
                },
                "edge": {
                  "version_added": "14"
                },
                "firefox": {
                  "version_added": "53"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": true
                },
                "safari": {
                  "version_added": "14"
                }
              }
            }
          },
          "password": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "53"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "53"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tools_menu": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "notes": "Only available at <code>menus.ContextType</code>, not at <code>contextMenus.ContextType</code>.",
                  "version_added": "56"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          }
        },
        "ItemType": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ItemType",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.ItemType",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.ItemType",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.ItemType",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.ItemType",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.ItemType",
                "version_added": "14"
              }
            }
          }
        },
        "OnClickData": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/OnClickData",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.OnClickData",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.OnClickData",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.OnClickData",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.OnClickData",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.OnClickData",
                "version_added": "14"
              }
            }
          },
          "bookmarkId": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "59"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "button": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "64"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "frameId": {
            "__compat": {
              "support": {
                "chrome": {
                  "alternative_name": "contextMenus.OnClickData.frameId",
                  "version_added": "35"
                },
                "edge": {
                  "alternative_name": "contextMenus.OnClickData.frameId",
                  "version_added": "≤79"
                },
                "firefox": {
                  "version_added": "55"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "alternative_name": "contextMenus.OnClickData.frameId",
                  "version_added": true
                },
                "safari": {
                  "alternative_name": "contextMenus.OnClickData.frameId",
                  "version_added": "14"
                }
              }
            }
          },
          "linkText": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "56"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "modifiers": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "54"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "targetElementId": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "63"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          }
        },
        "create": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/create",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.create",
                "notes": "Items that don't specify 'contexts' do not inherit contexts from their parents.",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.create",
                "notes": "Items that don't specify 'contexts' do not inherit contexts from their parents.",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "notes": "Before version 53, items that don't specify 'contexts' do not inherit contexts from their parents.",
                  "alternative_name": "contextMenus.create",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.create",
                "notes": "Items that don't specify 'contexts' do not inherit contexts from their parents.",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.create",
                "notes": "Items that don't specify 'contexts' do not inherit contexts from their parents.",
                "version_added": "14"
              }
            }
          },
          "accessKey": {
            "__compat": {
              "description": "<code>&</code> in <code>title</code> sets access key",
              "support": {
                "chrome": {
                  "version_added": true
                },
                "edge": {
                  "version_added": "≤79"
                },
                "firefox": {
                  "version_added": "63"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": true
                },
                "safari": {
                  "notes": "Safari removes <code>&</code> from menu items' displayed titles, but does not support invoking menu items via access keys.",
                  "partial_implementation": true,
                  "version_added": "14"
                }
              }
            }
          },
          "command": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "55"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "icons": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "56"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "visible": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": "62"
                },
                "edge": {
                  "version_added": "79"
                },
                "firefox": {
                  "version_added": "63"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": "49"
                },
                "safari": {
                  "version_added": "14"
                }
              }
            }
          }
        },
        "getTargetElement": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/getTargetElement",
            "support": {
              "chrome": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "63"
              },
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        },
        "onClicked": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/onClicked",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.onClicked",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.onClicked",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.onClicked",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.onClicked",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.onClicked",
                "version_added": "14"
              }
            }
          }
        },
        "onHidden": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/onHidden",
            "support": {
              "chrome": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "60"
                },
                {
                  "alternative_name": "contextMenus.onHidden",
                  "version_added": "60"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        },
        "onShown": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/onShown",
            "support": {
              "chrome": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "60"
                },
                {
                  "alternative_name": "contextMenus.onShown",
                  "version_added": "60"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        },
        "refresh": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/refresh",
            "support": {
              "chrome": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": [
                {
                  "version_added": "60"
                },
                {
                  "alternative_name": "contextMenus.refresh",
                  "version_added": "60"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        },
        "remove": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/remove",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.remove",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.remove",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.remove",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.remove",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.remove",
                "version_added": "14"
              }
            }
          }
        },
        "removeAll": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/removeAll",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.removeAll",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.removeAll",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.removeAll",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.removeAll",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.removeAll",
                "version_added": "14"
              }
            }
          }
        },
        "update": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/update",
            "support": {
              "chrome": {
                "alternative_name": "contextMenus.update",
                "version_added": true
              },
              "edge": {
                "alternative_name": "contextMenus.update",
                "version_added": "14"
              },
              "firefox": [
                {
                  "version_added": "55"
                },
                {
                  "alternative_name": "contextMenus.update",
                  "version_added": "48"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "alternative_name": "contextMenus.update",
                "version_added": true
              },
              "safari": {
                "alternative_name": "contextMenus.update",
                "version_added": "14"
              }
            }
          }
        }
      }
    }
  }
}