{
  "webextensions": {
    "manifest": {
      "theme": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme",
          "support": {
            "chrome": {
              "version_added": true
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": {
              "version_added": true
            },
            "opera": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            }
          }
        },
        "colors": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#colors",
            "support": {
              "chrome": {
                "version_added": true
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": {
                "version_added": "65"
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          },
          "accentcolor": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "55",
                  "version_removed": "70",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 63, this property was mandatory.",
                    "Use <code>frame</code> instead."
                  ]
                },
                "firefox_android": {
                  "version_added": "65"
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": true
              }
            }
          },
          "bookmark_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "58",
                  "notes": "Before version 59, the RGB array form was not supported for this property."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false,
                  "notes": "The CSS color form is not supported for this property."
                }
              }
            }
          },
          "button_background_active": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "button_background_hover": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "frame": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "55",
                  "notes": "Before version 59, the CSS color form was not supported for this property."
                },
                "firefox_android": {
                  "version_added": true
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "frame_inactive": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "frame_incognito": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": false
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "frame_incognito_inactive": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": false
                },
                "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": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "icons_attention": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "ntp_background": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "63"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "ntp_header": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": false
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "ntp_link": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": false
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "ntp_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "63"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "popup": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "popup_highlight": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "popup_highlight_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "popup_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_background_separator": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "62"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_background_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "59"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_line": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_loading": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_selected": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "60"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "tab_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "55",
                  "notes": "Before version 59, the CSS color form was not supported for this property."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "textcolor": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "55",
                  "version_removed": "70",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 63, this property was mandatory.",
                    "Use <code>tab_background_text</code> instead."
                  ]
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": true
              }
            }
          },
          "toolbar": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true,
                  "notes": "The CSS color form is not supported for this property."
                },
                "edge": {
                  "version_added": "79",
                  "notes": "The CSS color form is not supported for this property."
                },
                "firefox": {
                  "version_added": "57",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 61, this did not set the \"Find\" bar's color."
                  ]
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_bottom_separator": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "58",
                  "notes": "Before version 59, the RGB array form was not supported for this property."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "57",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 61, this did not set the \"Find\" field's background color."
                  ]
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_border": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "59",
                  "notes": "Before version 61, this did not set the \"Find\" field's border color."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_border_focus": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_focus": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_highlight": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "67"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_highlight_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "67"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_separator": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": [
                  {
                    "version_added": "59"
                  },
                  {
                    "alternative_name": "toolbar_vertical_separator",
                    "version_added": "58",
                    "version_removed": "59",
                    "notes": "Before version 59, the RGB array form was not supported for this property."
                  }
                ],
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "57",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 61, this did not set the \"Find\" field's text color."
                  ]
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_field_text_focus": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "61"
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_text": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "57",
                  "notes": [
                    "Before version 59, the RGB array form was not supported for this property.",
                    "Before version 61, this did not set the \"Find\" bar's text color."
                  ]
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_top_separator": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "58",
                  "notes": "Before version 59, the RGB array form was not supported for this property."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          },
          "toolbar_vertical_separator": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "58",
                  "notes": "Before version 59, this had the same meaning as <code>toolbar_field_separator</code>."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          }
        },
        "images": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#images",
            "support": {
              "chrome": {
                "version_added": true
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "55",
                "notes": "Mandatory before Firefox 60"
              },
              "firefox_android": {
                "version_added": true
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          },
          "additional_backgrounds": {
            "__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
                }
              }
            }
          },
          "headerURL": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": false
                },
                "edge": {
                  "version_added": false
                },
                "firefox": {
                  "version_added": "55",
                  "version_removed": "70",
                  "notes": "Use <code>theme_frame</code> instead."
                },
                "firefox_android": {
                  "version_added": false
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": true
              }
            }
          },
          "theme_frame": {
            "__compat": {
              "support": {
                "chrome": {
                  "version_added": true
                },
                "edge": {
                  "version_added": "79"
                },
                "firefox": {
                  "version_added": "55"
                },
                "firefox_android": {
                  "version_added": true,
                  "notes": "This property is required."
                },
                "opera": {
                  "version_added": false
                },
                "safari": {
                  "version_added": false
                }
              }
            }
          }
        },
        "properties": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#properties",
            "support": {
              "chrome": {
                "version_added": true
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              }
            }
          }
        }
      }
    }
  }
}