background-sync.json

{
  "spec": {
    "title": "Web Background Synchronization",
    "url": "https://wicg.github.io/background-sync/spec/"
  },
  "idlparsed": {
    "jsNames": {
      "constructors": {
        "ServiceWorker": [
          "SyncEvent"
        ]
      },
      "functions": {
        "Window": [
          "SyncManager"
        ],
        "Worker": [
          "SyncManager"
        ]
      }
    },
    "idlNames": {
      "SyncManager": {
        "fragment": "[Exposed=(Window,Worker)]\ninterface SyncManager {\n  Promise<undefined> register(DOMString tag);\n  Promise<sequence<DOMString>> getTags();\n};",
        "type": "interface",
        "name": "SyncManager",
        "inheritance": null,
        "members": [
          {
            "type": "operation",
            "name": "register",
            "idlType": {
              "type": "return-type",
              "extAttrs": [],
              "generic": "Promise",
              "nullable": false,
              "union": false,
              "idlType": [
                {
                  "type": "return-type",
                  "extAttrs": [],
                  "generic": "",
                  "nullable": false,
                  "union": false,
                  "idlType": "undefined"
                }
              ]
            },
            "arguments": [
              {
                "type": "argument",
                "name": "tag",
                "extAttrs": [],
                "idlType": {
                  "type": "argument-type",
                  "extAttrs": [],
                  "generic": "",
                  "nullable": false,
                  "union": false,
                  "idlType": "DOMString"
                },
                "default": null,
                "optional": false,
                "variadic": false
              }
            ],
            "extAttrs": [],
            "special": ""
          },
          {
            "type": "operation",
            "name": "getTags",
            "idlType": {
              "type": "return-type",
              "extAttrs": [],
              "generic": "Promise",
              "nullable": false,
              "union": false,
              "idlType": [
                {
                  "type": "return-type",
                  "extAttrs": [],
                  "generic": "sequence",
                  "nullable": false,
                  "union": false,
                  "idlType": [
                    {
                      "type": "return-type",
                      "extAttrs": [],
                      "generic": "",
                      "nullable": false,
                      "union": false,
                      "idlType": "DOMString"
                    }
                  ]
                }
              ]
            },
            "arguments": [],
            "extAttrs": [],
            "special": ""
          }
        ],
        "extAttrs": [
          {
            "type": "extended-attribute",
            "name": "Exposed",
            "rhs": {
              "type": "identifier-list",
              "value": [
                {
                  "value": "Window"
                },
                {
                  "value": "Worker"
                }
              ]
            },
            "arguments": []
          }
        ],
        "partial": false
      },
      "SyncEvent": {
        "fragment": "[Exposed=ServiceWorker]\ninterface SyncEvent : ExtendableEvent {\n  constructor(DOMString type, SyncEventInit init);\n  readonly attribute DOMString tag;\n  readonly attribute boolean lastChance;\n};",
        "type": "interface",
        "name": "SyncEvent",
        "inheritance": "ExtendableEvent",
        "members": [
          {
            "type": "constructor",
            "arguments": [
              {
                "type": "argument",
                "name": "type",
                "extAttrs": [],
                "idlType": {
                  "type": "argument-type",
                  "extAttrs": [],
                  "generic": "",
                  "nullable": false,
                  "union": false,
                  "idlType": "DOMString"
                },
                "default": null,
                "optional": false,
                "variadic": false
              },
              {
                "type": "argument",
                "name": "init",
                "extAttrs": [],
                "idlType": {
                  "type": "argument-type",
                  "extAttrs": [],
                  "generic": "",
                  "nullable": false,
                  "union": false,
                  "idlType": "SyncEventInit"
                },
                "default": null,
                "optional": false,
                "variadic": false
              }
            ],
            "extAttrs": []
          },
          {
            "type": "attribute",
            "name": "tag",
            "idlType": {
              "type": "attribute-type",
              "extAttrs": [],
              "generic": "",
              "nullable": false,
              "union": false,
              "idlType": "DOMString"
            },
            "extAttrs": [],
            "special": "",
            "readonly": true
          },
          {
            "type": "attribute",
            "name": "lastChance",
            "idlType": {
              "type": "attribute-type",
              "extAttrs": [],
              "generic": "",
              "nullable": false,
              "union": false,
              "idlType": "boolean"
            },
            "extAttrs": [],
            "special": "",
            "readonly": true
          }
        ],
        "extAttrs": [
          {
            "type": "extended-attribute",
            "name": "Exposed",
            "rhs": {
              "type": "identifier",
              "value": "ServiceWorker"
            },
            "arguments": []
          }
        ],
        "partial": false
      },
      "SyncEventInit": {
        "fragment": "dictionary SyncEventInit : ExtendableEventInit {\n  required DOMString tag;\n  boolean lastChance = false;\n};",
        "type": "dictionary",
        "name": "SyncEventInit",
        "inheritance": "ExtendableEventInit",
        "members": [
          {
            "type": "field",
            "name": "tag",
            "extAttrs": [],
            "idlType": {
              "type": "dictionary-type",
              "extAttrs": [],
              "generic": "",
              "nullable": false,
              "union": false,
              "idlType": "DOMString"
            },
            "default": null,
            "required": true
          },
          {
            "type": "field",
            "name": "lastChance",
            "extAttrs": [],
            "idlType": {
              "type": "dictionary-type",
              "extAttrs": [],
              "generic": "",
              "nullable": false,
              "union": false,
              "idlType": "boolean"
            },
            "default": {
              "type": "boolean",
              "value": false
            },
            "required": false
          }
        ],
        "extAttrs": [],
        "partial": false
      }
    },
    "idlExtendedNames": {
      "ServiceWorkerRegistration": [
        {
          "fragment": "partial interface ServiceWorkerRegistration {\n  readonly attribute SyncManager sync;\n};",
          "type": "interface",
          "name": "ServiceWorkerRegistration",
          "inheritance": null,
          "members": [
            {
              "type": "attribute",
              "name": "sync",
              "idlType": {
                "type": "attribute-type",
                "extAttrs": [],
                "generic": "",
                "nullable": false,
                "union": false,
                "idlType": "SyncManager"
              },
              "extAttrs": [],
              "special": "",
              "readonly": true
            }
          ],
          "extAttrs": [],
          "partial": true
        }
      ],
      "ServiceWorkerGlobalScope": [
        {
          "fragment": "partial interface ServiceWorkerGlobalScope {\n  attribute EventHandler onsync;\n};",
          "type": "interface",
          "name": "ServiceWorkerGlobalScope",
          "inheritance": null,
          "members": [
            {
              "type": "attribute",
              "name": "onsync",
              "idlType": {
                "type": "attribute-type",
                "extAttrs": [],
                "generic": "",
                "nullable": false,
                "union": false,
                "idlType": "EventHandler"
              },
              "extAttrs": [],
              "special": "",
              "readonly": false
            }
          ],
          "extAttrs": [],
          "partial": true
        }
      ]
    },
    "globals": {},
    "exposed": {
      "Window": [
        "SyncManager"
      ],
      "Worker": [
        "SyncManager"
      ],
      "ServiceWorker": [
        "SyncEvent"
      ]
    },
    "dependencies": {
      "ServiceWorkerRegistration": [
        "SyncManager"
      ],
      "SyncManager": [],
      "ServiceWorkerGlobalScope": [
        "EventHandler"
      ],
      "SyncEvent": [
        "ExtendableEvent",
        "SyncEventInit"
      ],
      "SyncEventInit": [
        "ExtendableEventInit"
      ]
    },
    "externalDependencies": [
      "ServiceWorkerRegistration",
      "ServiceWorkerGlobalScope",
      "EventHandler",
      "ExtendableEvent",
      "ExtendableEventInit"
    ],
    "hasObsoleteIdl": false
  }
}