{
  "http": {
    "mixed-content": {
      "__compat": {
        "description": "Blocks some or all insecure mixed content.",
        "mdn_url": "https://developer.mozilla.org/docs/Web/Security/Mixed_content",
        "spec_url": "https://w3c.github.io/webappsec-mixed-content/#intro",
        "tags": [
          "web-features:mixed-content"
        ],
        "support": {
          "chrome": {
            "version_added": "≤79"
          },
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": "≤23"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": false
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "≤9.1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "allow_file_urls": {
        "__compat": {
          "description": "Allow mixed content from `file:` URLs.",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#intro",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "≤79"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "≤23"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "allow_localhost_url": {
        "__compat": {
          "description": "Allow mixed content from localhost addresses (`http://localhost/` and `http://*.localhost/`).",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#intro",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "≤79"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "84"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "allow_loopback_url": {
        "__compat": {
          "description": "Allow mixed content from loopback address (`http://127.0.0.1/`).",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#intro",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "≤79"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "55"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "auto_upgrade_images": {
        "__compat": {
          "description": "Upgradable image mixed content by default.",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#category-upgradeable",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "86"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "127",
              "notes": [
                "Set `security.mixed_content.upgrade_display_content` preference to `true` to allow HTTP fetching and display of upgradable content.",
                "Set `security.mixed_content.block_display_content` preference to `true` to block all mixed content."
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "auto_upgrade_video_audio": {
        "__compat": {
          "description": "Upgrade video and audio content by default.",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#category-upgradeable",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "80"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "127",
              "notes": [
                "Set `security.mixed_content.upgrade_display_content` preference to `true` to allow HTTP fetching and display of upgradable content.",
                "Set `security.mixed_content.block_display_content` preference to `true` to block all mixed content."
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "block_mixed_downloads": {
        "__compat": {
          "description": "Block mixed downloads.",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#mixed-download",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "92"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "90"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "blockable_mixed_content": {
        "__compat": {
          "description": "Block 'blockable' mixed content.",
          "spec_url": "https://w3c.github.io/webappsec-mixed-content/#category-blockable",
          "tags": [
            "web-features:mixed-content"
          ],
          "support": {
            "chrome": {
              "version_added": "79",
              "notes": "From version 79 blocks iframes, scripts, and stylesheets."
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "23"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "≤9.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "private_network_access": {
        "__compat": {
          "description": "User permission in private network allows mixed content checks to be skipped.",
          "spec_url": "https://wicg.github.io/private-network-access/#intro",
          "support": {
            "chrome": {
              "version_added": "124"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}