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{"version":3,"file":"connectToComponent.js","sourceRoot":"","sources":["../src/connectToComponent.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,cAAc,EAAE,MAAM,aAAa,CAAC;AAG7C,MAAM,4BAA4B,GAAG,GAAG,CAAC,CAAC,uDAAuD;AACjG,MAAM,WAAW,GAAG,IAAI,GAAG,EAAuB,CAAC;AACnD,MAAM,SAAS,GAAG,IAAI,GAAG,EAAoB,CAAC;AAS9C,MAAM,kBAAkB,GAAG,CAAC,OAAuB,EAA2B,EAAE;IAC/E,MAAM,IAAI,GAAG,OAAO,CAAC,IAAI,CAAC;IAC1B,MAAM,QAAQ,GAAG,OAAO,CAAC,QAAQ,CAAC;IAClC,MAAM,MAAM,GAAG,IAAI,CAAC,QAA6B,CAAqC,CAAC;IAEvF,IAAI,WAAoC,CAAC;IACzC,IAAI,MAAM,KAAK,SAAS,IAAI,MAAM,KAAK,EAAE,EAAE;QAC1C,WAAW,GAAG,SAAS,CAAC,CAAC,8GAA8G;KACvI;SAAM,IAAI,MAAM,YAAY,WAAW,EAAE;QACzC,WAAW,GAAG,MAAM,CAAC;KACrB;SAAM;QACN,MAAM,QAAQ,GAAG,IAAI,CAAC,WAAW,EAAc,CAAC;QAChD,WAAW,GAAG,CAAC,QAAQ,CAAC,cAAc,IAAI,QAAQ,CAAC,cAAc,CAAC,MAAM,CAAC,CAAC,IAAI,SAAS,CAAC;KACxF;IAED,MAAM,GAAG,GAAG,GAAG,IAAI,CAAC,GAAG,IAAI,QAAQ,EAAE,CAAC;IACtC,MAAM,eAAe,GAAG,WAAW,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;IAE7C,mCAAmC;IACnC,IAAI,CAAC,WAAW,EAAE;QACjB,IAAI,eAAe,EAAE,EAAE,kCAAkC;YACxD,OAAO,CAAC,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC,eAAe,CAAC,CAAC;YAC9D,WAAW,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;SACxB;QAED,kDAAkD;QAClD,IAAI,OAAO,MAAM,KAAK,QAAQ,IAAI,MAAM,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;YAChE,MAAM,QAAQ,GAAG,WAAW,CAAC,GAAG,EAAE;gBACjC,MAAM,QAAQ,GAAG,IAAI,CAAC,WAAW,EAAc,CAAC;gBAChD,MAAM,KAAK,GAAG,CAAC,QAAQ,CAAC,cAAc,IAAI,QAAQ,CAAC,cAAc,CAAC,MAAM,CAAC,CAAC,CAAC;gBAE3E,IAAI,KAAK,EAAE;oBACV,aAAa,CAAC,SAAS,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC;oBAClC,SAAS,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;oBACtB,cAAc,CAAC,IAAI,CAAC,CAAC;iBACrB;YACF,CAAC,EAAE,4BAA4B,CAAC,CAAC;YACjC,SAAS,CAAC,GAAG,CAAC,GAAG,EAAE,QAAQ,CAAC,CAAC;SAC7B;QAED,OAAO;KACP;IAED,gDAAgD;IAChD,IAAI,SAAS,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;QACvB,aAAa,CAAC,SAAS,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC;QAClC,SAAS,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;KACtB;IAED,8DAA8D;IAC9D,IAAI,eAAe,KAAK,WAAW,EAAE;QACpC,IAAI,eAAe,EAAE;YACpB,OAAO,CAAC,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC,eAAe,CAAC,CAAC;SAC9D;QACD,OAAO,CAAC,SAAS,IAAI,OAAO,CAAC,SAAS,CAAC,WAAW,CAAC,CAAC;QACpD,WAAW,CAAC,GAAG,CAAC,GAAG,EAAE,WAAW,CAAC,CAAC;KAClC;IAED,OAAO,WAAW,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;AAC7B,CAAC,CAAC;AAEF,eAAe,kBAAkB,CAAC","sourcesContent":["import type UI5Element from \"./UI5Element.js\";\nimport { renderDeferred } from \"./Render.js\";\nimport type { Interval } from \"./types.js\";\n\nconst MISSING_ELEMENT_POLL_TIMEOUT = 500; // how often to poll for not-yet-in-DOM friend elements\nconst connections = new Map();\nconst intervals = new Map();\n\ntype ConnectOptions = {\n\thost: UI5Element;\n\tpropName: string;\n\tonConnect?: (friend: HTMLElement) => void;\n\tonDisconnect?: (friend: HTMLElement) => void;\n}\n\nconst connectToComponent = (options: ConnectOptions): HTMLElement | undefined => {\n\tconst host = options.host;\n\tconst propName = options.propName;\n\tconst friend = host[propName as keyof typeof host] as HTMLElement | string | undefined;\n\n\tlet connectedTo: HTMLElement | undefined;\n\tif (friend === undefined || friend === \"\") {\n\t\tconnectedTo = undefined; // do not return early even if a \"menu\" property is not set - it may have been set before and cleanup must run\n\t} else if (friend instanceof HTMLElement) {\n\t\tconnectedTo = friend;\n\t} else {\n\t\tconst rootNode = host.getRootNode() as Document;\n\t\tconnectedTo = (rootNode.getElementById && rootNode.getElementById(friend)) || undefined;\n\t}\n\n\tconst key = `${host._id}-${propName}`;\n\tconst prevConnectedTo = connections.get(key);\n\n\t// Not connected - return undefined\n\tif (!connectedTo) {\n\t\tif (prevConnectedTo) { // but first disconnect, if needed\n\t\t\toptions.onDisconnect && options.onDisconnect(prevConnectedTo);\n\t\t\tconnections.delete(key);\n\t\t}\n\n\t\t// if friend element not in DOM yet, start polling\n\t\tif (typeof friend === \"string\" && friend && !intervals.has(key)) {\n\t\t\tconst interval = setInterval(() => {\n\t\t\t\tconst rootNode = host.getRootNode() as Document;\n\t\t\t\tconst found = (rootNode.getElementById && rootNode.getElementById(friend));\n\n\t\t\t\tif (found) {\n\t\t\t\t\tclearInterval(intervals.get(key));\n\t\t\t\t\tintervals.delete(key);\n\t\t\t\t\trenderDeferred(host);\n\t\t\t\t}\n\t\t\t}, MISSING_ELEMENT_POLL_TIMEOUT);\n\t\t\tintervals.set(key, interval);\n\t\t}\n\n\t\treturn;\n\t}\n\n\t// If connected, but still polling, stop polling\n\tif (intervals.has(key)) {\n\t\tclearInterval(intervals.get(key));\n\t\tintervals.delete(key);\n\t}\n\n\t// Connected - either for the first time, or to something else\n\tif (prevConnectedTo !== connectedTo) {\n\t\tif (prevConnectedTo) {\n\t\t\toptions.onDisconnect && options.onDisconnect(prevConnectedTo);\n\t\t}\n\t\toptions.onConnect && options.onConnect(connectedTo);\n\t\tconnections.set(key, connectedTo);\n\t}\n\n\treturn connections.get(key);\n};\n\nexport default connectToComponent;\n"]}