data-transport/dist/transports/iframeTransport.js

A simple and responsive transport

import { __assign, __awaiter, __extends, __generator, __rest } from "tslib";
import { beforeEmitKey, beforeEmitResolveKey } from '../constant';
import { Transport } from '../transport';
var connectEventName = 'iframe-connect';
var IFrameMainTransport = /** @class */ (function (_super) {
    __extends(IFrameMainTransport, _super);
    function IFrameMainTransport(_options) {
        var _this = this;
        var _a = _options.iframe, iframe = _a === void 0 ? document.querySelector('iframe') : _a, _b = _options.targetOrigin, targetOrigin = _b === void 0 ? '*' : _b, _c = _options.listener, listener = _c === void 0 ? function (callback) {
            var handler = function (_a) {
                var data = _a.data, source = _a.source;
                var contentWindow = iframe.contentWindow;
                if (contentWindow && contentWindow === source) {
                    return callback(data);
                }
            };
            window.addEventListener('message', handler);
            return function () {
                window.removeEventListener('message', handler);
            };
        } : _c, _d = _options.sender, sender = _d === void 0 ? function (message) {
            if (iframe) {
                iframe.contentWindow.postMessage(message, targetOrigin);
            }
            else if (window.frames[0]) {
                window.frames[0].postMessage(message, targetOrigin);
            }
            else {
                console.error('The current page does not have any iframe elements');
            }
        } : _d, skipConnectionCheck = _options.skipConnectionCheck, options = __rest(_options, ["iframe", "targetOrigin", "listener", "sender", "skipConnectionCheck"]);
        _this = _super.call(this, __assign(__assign({}, options), { listener: listener, sender: sender })) || this;
        if (!skipConnectionCheck) {
            var connect_1 = function () {
                _this.emit({
                    // @ts-ignore
                    name: connectEventName,
                    silent: true,
                    skipBeforeEmit: true,
                }).then(function (connected) {
                    if (connected) {
                        _this[beforeEmitResolveKey]();
                    }
                });
            };
            connect_1();
            _this[beforeEmitKey] = new Promise(function (resolve) {
                _this[beforeEmitResolveKey] = resolve;
            });
            // @ts-ignore
            _this.listen(connectEventName, function () { return __awaiter(_this, void 0, void 0, function () {
                return __generator(this, function (_a) {
                    this[beforeEmitResolveKey]();
                    return [2 /*return*/, true];
                });
            }); });
            // for iframe reload
            iframe === null || iframe === void 0 ? void 0 : iframe.addEventListener('load', function () {
                _this[beforeEmitKey] = new Promise(function (resolve) {
                    _this[beforeEmitResolveKey] = resolve;
                });
                connect_1();
            });
        }
        return _this;
    }
    return IFrameMainTransport;
}(Transport));
export { IFrameMainTransport };
var IFrameInternalTransport = /** @class */ (function (_super) {
    __extends(IFrameInternalTransport, _super);
    function IFrameInternalTransport(_options) {
        if (_options === void 0) { _options = {}; }
        var _this = this;
        var _a = _options.targetOrigin, targetOrigin = _a === void 0 ? '*' : _a, _b = _options.listener, listener = _b === void 0 ? function (callback) {
            var handler = function (_a) {
                var data = _a.data;
                return callback(data);
            };
            window.addEventListener('message', handler);
            return function () {
                window.removeEventListener('message', handler);
            };
        } : _b, _c = _options.sender, sender = _c === void 0 ? function (message) { return window.parent.postMessage(message, targetOrigin); } : _c, skipConnectionCheck = _options.skipConnectionCheck, options = __rest(_options, ["targetOrigin", "listener", "sender", "skipConnectionCheck"]);
        _this = _super.call(this, __assign(__assign({}, options), { listener: listener, sender: sender })) || this;
        if (!skipConnectionCheck) {
            _this.emit({
                // @ts-ignore
                name: connectEventName,
                silent: true,
            }).then(function (connected) {
                if (connected) {
                    _this[beforeEmitResolveKey]();
                }
            });
            _this[beforeEmitKey] = new Promise(function (resolve) {
                _this[beforeEmitResolveKey] = resolve;
            });
            // @ts-ignore
            _this.listen(connectEventName, function () { return __awaiter(_this, void 0, void 0, function () {
                return __generator(this, function (_a) {
                    this[beforeEmitResolveKey]();
                    return [2 /*return*/, true];
                });
            }); });
        }
        return _this;
    }
    return IFrameInternalTransport;
}(Transport));
export { IFrameInternalTransport };
export var IFrameTransport = {
    Main: IFrameMainTransport,
    IFrame: IFrameInternalTransport,
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"iframeTransport.js","sourceRoot":"","sources":["../../src/transports/iframeTransport.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,aAAa,EAAE,oBAAoB,EAAE,MAAM,aAAa,CAAC;AAMlE,OAAO,EAAE,SAAS,EAAE,MAAM,cAAc,CAAC;AA+BzC,IAAM,gBAAgB,GAAG,gBAAgB,CAAC;AAE1C;IAEU,uCAAY;IACpB,6BAAY,QAAoC;QAAhD,iBA+DC;QA7DG,IAAA,KAyBE,QAAQ,OAzB+B,EAAzC,MAAM,mBAAG,QAAQ,CAAC,aAAa,CAAC,QAAQ,CAAC,KAAA,EACzC,KAwBE,QAAQ,aAxBQ,EAAlB,YAAY,mBAAG,GAAG,KAAA,EAClB,KAuBE,QAAQ,SAZT,EAXD,QAAQ,mBAAG,UAAC,QAAQ;YAClB,IAAM,OAAO,GAAG,UAAC,EAA+C;oBAA7C,IAAI,UAAA,EAAE,MAAM,YAAA;gBAC7B,IAAM,aAAa,GAAG,MAAO,CAAC,aAAa,CAAC;gBAC5C,IAAI,aAAa,IAAI,aAAa,KAAM,MAAc,EAAE,CAAC;oBACvD,OAAO,QAAQ,CAAC,IAAI,CAAC,CAAC;gBACxB,CAAC;YACH,CAAC,CAAC;YACF,MAAM,CAAC,gBAAgB,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;YAC5C,OAAO;gBACL,MAAM,CAAC,mBAAmB,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;YACjD,CAAC,CAAC;QACJ,CAAC,KAAA,EACD,KAWE,QAAQ,OAHT,EARD,MAAM,mBAAG,UAAC,OAAO;YACf,IAAI,MAAM,EAAE,CAAC;gBACX,MAAM,CAAC,aAAc,CAAC,WAAW,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;YAC3D,CAAC;iBAAM,IAAI,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC;gBAC5B,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,WAAW,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;YACtD,CAAC;iBAAM,CAAC;gBACN,OAAO,CAAC,KAAK,CAAC,oDAAoD,CAAC,CAAC;YACtE,CAAC;QACH,CAAC,KAAA,EACD,mBAAmB,GAEjB,QAAQ,oBAFS,EAChB,OAAO,UACR,QAAQ,EA1BN,uEA0BL,CADW,CACC;QACb,QAAA,MAAK,kCACA,OAAO,KACV,QAAQ,UAAA,EACR,MAAM,QAAA,IACN,SAAC;QACH,IAAI,CAAC,mBAAmB,EAAE,CAAC;YACzB,IAAM,SAAO,GAAG;gBACd,KAAI,CAAC,IAAI,CAAC;oBACR,aAAa;oBACb,IAAI,EAAE,gBAAgB;oBACtB,MAAM,EAAE,IAAI;oBACZ,cAAc,EAAE,IAAI;iBACrB,CAAC,CAAC,IAAI,CAAC,UAAC,SAAS;oBAChB,IAAI,SAAS,EAAE,CAAC;wBACd,KAAI,CAAC,oBAAoB,CAAE,EAAE,CAAC;oBAChC,CAAC;gBACH,CAAC,CAAC,CAAC;YACL,CAAC,CAAC;YACF,SAAO,EAAE,CAAC;YACV,KAAI,CAAC,aAAa,CAAC,GAAG,IAAI,OAAO,CAAC,UAAC,OAAO;gBACxC,KAAI,CAAC,oBAAoB,CAAC,GAAG,OAAO,CAAC;YACvC,CAAC,CAAC,CAAC;YACH,aAAa;YACb,KAAI,CAAC,MAAM,CAAC,gBAAgB,EAAE;;oBAC5B,IAAI,CAAC,oBAAoB,CAAE,EAAE,CAAC;oBAC9B,sBAAO,IAAI,EAAC;;iBACb,CAAC,CAAC;YACH,oBAAoB;YACpB,MAAM,aAAN,MAAM,uBAAN,MAAM,CAAE,gBAAgB,CAAC,MAAM,EAAE;gBAC/B,KAAI,CAAC,aAAa,CAAC,GAAG,IAAI,OAAO,CAAC,UAAC,OAAO;oBACxC,KAAI,CAAC,oBAAoB,CAAC,GAAG,OAAO,CAAC;gBACvC,CAAC,CAAC,CAAC;gBACH,SAAO,EAAE,CAAC;YACZ,CAAC,CAAC,CAAC;QACL,CAAC;;IACH,CAAC;IACH,0BAAC;AAAD,CAAC,AAnED,CAEU,SAAS,GAiElB;;AAED;IAEU,2CAAY;IACpB,iCAAY,QAA6C;QAA7C,yBAAA,EAAA,aAA6C;QAAzD,iBAuCC;QArCG,IAAA,KAYE,QAAQ,aAZQ,EAAlB,YAAY,mBAAG,GAAG,KAAA,EAClB,KAWE,QAAQ,SAJT,EAPD,QAAQ,mBAAG,UAAC,QAAQ;YAClB,IAAM,OAAO,GAAG,UAAC,EAAuC;oBAArC,IAAI,UAAA;gBACrB,OAAA,QAAQ,CAAC,IAAI,CAAC;YAAd,CAAc,CAAC;YACjB,MAAM,CAAC,gBAAgB,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;YAC5C,OAAO;gBACL,MAAM,CAAC,mBAAmB,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;YACjD,CAAC,CAAC;QACJ,CAAC,KAAA,EACD,KAGE,QAAQ,OAH4D,EAAtE,MAAM,mBAAG,UAAC,OAAO,IAAK,OAAA,MAAM,CAAC,MAAM,CAAC,WAAW,CAAC,OAAO,EAAE,YAAY,CAAC,EAAhD,CAAgD,KAAA,EACtE,mBAAmB,GAEjB,QAAQ,oBAFS,EAChB,OAAO,UACR,QAAQ,EAbN,6DAaL,CADW,CACC;QACb,QAAA,MAAK,kCACA,OAAO,KACV,QAAQ,UAAA,EACR,MAAM,QAAA,IACN,SAAC;QACH,IAAI,CAAC,mBAAmB,EAAE,CAAC;YACzB,KAAI,CAAC,IAAI,CAAC;gBACR,aAAa;gBACb,IAAI,EAAE,gBAAgB;gBACtB,MAAM,EAAE,IAAI;aACb,CAAC,CAAC,IAAI,CAAC,UAAC,SAAS;gBAChB,IAAI,SAAS,EAAE,CAAC;oBACd,KAAI,CAAC,oBAAoB,CAAE,EAAE,CAAC;gBAChC,CAAC;YACH,CAAC,CAAC,CAAC;YACH,KAAI,CAAC,aAAa,CAAC,GAAG,IAAI,OAAO,CAAC,UAAC,OAAO;gBACxC,KAAI,CAAC,oBAAoB,CAAC,GAAG,OAAO,CAAC;YACvC,CAAC,CAAC,CAAC;YACH,aAAa;YACb,KAAI,CAAC,MAAM,CAAC,gBAAgB,EAAE;;oBAC5B,IAAI,CAAC,oBAAoB,CAAE,EAAE,CAAC;oBAC9B,sBAAO,IAAI,EAAC;;iBACb,CAAC,CAAC;QACL,CAAC;;IACH,CAAC;IACH,8BAAC;AAAD,CAAC,AA3CD,CAEU,SAAS,GAyClB;;AAED,MAAM,CAAC,IAAM,eAAe,GAAG;IAC7B,IAAI,EAAE,mBAAmB;IACzB,MAAM,EAAE,uBAAuB;CAChC,CAAC","sourcesContent":["import { beforeEmitKey, beforeEmitResolveKey } from '../constant';\nimport type {\n  BaseInteraction,\n  ListenerOptions,\n  TransportOptions,\n} from '../interface';\nimport { Transport } from '../transport';\n\nexport interface IFrameTransportInternalOptions\n  extends Partial<TransportOptions> {\n  /**\n   * Specify what the origin of targetWindow must be for the event to be dispatched,\n   * by default, it's the literal string \"*\" (indicating no preference).\n   */\n  targetOrigin?: string;\n  /**\n   * Whether skip connection check, false by default.\n   */\n  skipConnectionCheck?: boolean;\n}\n\nexport interface IFrameMainTransportOptions extends Partial<TransportOptions> {\n  /**\n   * Pass an iframe for using data transport.\n   */\n  iframe?: HTMLIFrameElement;\n  /**\n   * Specify what the origin of targetWindow must be for the event to be dispatched,\n   * by default, it's the literal string \"*\" (indicating no preference).\n   */\n  targetOrigin?: string;\n  /**\n   * Whether skip connection check, false by default.\n   */\n  skipConnectionCheck?: boolean;\n}\n\nconst connectEventName = 'iframe-connect';\n\nexport abstract class IFrameMainTransport<\n  T extends BaseInteraction = any\n> extends Transport<T> {\n  constructor(_options: IFrameMainTransportOptions) {\n    const {\n      iframe = document.querySelector('iframe'),\n      targetOrigin = '*',\n      listener = (callback) => {\n        const handler = ({ data, source }: MessageEvent<ListenerOptions>) => {\n          const contentWindow = iframe!.contentWindow;\n          if (contentWindow && contentWindow === (source as any)) {\n            return callback(data);\n          }\n        };\n        window.addEventListener('message', handler);\n        return () => {\n          window.removeEventListener('message', handler);\n        };\n      },\n      sender = (message) => {\n        if (iframe) {\n          iframe.contentWindow!.postMessage(message, targetOrigin);\n        } else if (window.frames[0]) {\n          window.frames[0].postMessage(message, targetOrigin);\n        } else {\n          console.error('The current page does not have any iframe elements');\n        }\n      },\n      skipConnectionCheck,\n      ...options\n    } = _options;\n    super({\n      ...options,\n      listener,\n      sender,\n    });\n    if (!skipConnectionCheck) {\n      const connect = () => {\n        this.emit({\n          // @ts-ignore\n          name: connectEventName,\n          silent: true,\n          skipBeforeEmit: true,\n        }).then((connected) => {\n          if (connected) {\n            this[beforeEmitResolveKey]!();\n          }\n        });\n      };\n      connect();\n      this[beforeEmitKey] = new Promise((resolve) => {\n        this[beforeEmitResolveKey] = resolve;\n      });\n      // @ts-ignore\n      this.listen(connectEventName, async () => {\n        this[beforeEmitResolveKey]!();\n        return true;\n      });\n      // for iframe reload\n      iframe?.addEventListener('load', () => {\n        this[beforeEmitKey] = new Promise((resolve) => {\n          this[beforeEmitResolveKey] = resolve;\n        });\n        connect();\n      });\n    }\n  }\n}\n\nexport abstract class IFrameInternalTransport<\n  T extends BaseInteraction = any\n> extends Transport<T> {\n  constructor(_options: IFrameTransportInternalOptions = {}) {\n    const {\n      targetOrigin = '*',\n      listener = (callback) => {\n        const handler = ({ data }: MessageEvent<ListenerOptions>) =>\n          callback(data);\n        window.addEventListener('message', handler);\n        return () => {\n          window.removeEventListener('message', handler);\n        };\n      },\n      sender = (message) => window.parent.postMessage(message, targetOrigin),\n      skipConnectionCheck,\n      ...options\n    } = _options;\n    super({\n      ...options,\n      listener,\n      sender,\n    });\n    if (!skipConnectionCheck) {\n      this.emit({\n        // @ts-ignore\n        name: connectEventName,\n        silent: true,\n      }).then((connected) => {\n        if (connected) {\n          this[beforeEmitResolveKey]!();\n        }\n      });\n      this[beforeEmitKey] = new Promise((resolve) => {\n        this[beforeEmitResolveKey] = resolve;\n      });\n      // @ts-ignore\n      this.listen(connectEventName, async () => {\n        this[beforeEmitResolveKey]!();\n        return true;\n      });\n    }\n  }\n}\n\nexport const IFrameTransport = {\n  Main: IFrameMainTransport,\n  IFrame: IFrameInternalTransport,\n};\n"]}