{
  "webextensions": {
    "api": {
      "extensionTypes": {
        "ImageDetails": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/ImageDetails",
            "support": {
              "chrome": {
                "version_added": true
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": {
                "version_added": true
              },
              "safari": {
                "version_added": "14"
              }
            }
          },
          "rect": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "82"
                },
                "firefox_android": {
                  "version_added": "82"
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "scale": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "82"
                },
                "firefox_android": {
                  "version_added": "82"
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          }
        },
        "ImageFormat": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/ImageFormat",
            "support": {
              "chrome": {
                "version_added": true,
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "edge": {
                "version_added": "14",
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": {
                "version_added": true,
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "safari": {
                "version_added": false,
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              }
            }
          }
        },
        "RunAt": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/RunAt",
            "support": {
              "chrome": {
                "version_added": "20",
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "edge": {
                "version_added": "79",
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "firefox": {
                "version_added": "45"
              },
              "firefox_android": {
                "version_added": "48"
              },
              "opera": {
                "version_added": "15",
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              },
              "safari": {
                "version_added": false,
                "partial_implementation": true,
                "notes": "This feature is supported but not exposed through the 'extensionTypes' object."
              }
            }
          }
        },
        "CSSOrigin": {
          "__compat": {
            "support": {
              "chrome": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "53"
              },
              "firefox_android": {
                "version_added": "53"
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        }
      }
    }
  }
}