| 1 | {"version":3,"file":"clipboard-polyfill.esm.js","sources":["../DT.ts","../clipboard-polyfill.ts"],"sourcesContent":["const dataTypes = [\n \"text/plain\",\n \"text/html\",\n];\n\n// TODO: Dedup with main file?\nfunction warnOrLog() {\n // tslint:disable-next-line: no-console\n (console.warn || console.log).call(arguments);\n} // IE9 workaround (can't bind console functions).\nconst warn = warnOrLog.bind(console, \"[clipboard-polyfill]\");\nlet showWarnings = true;\nexport function suppressDTWarnings() {\n showWarnings = false;\n}\n\nexport class DT {\n private m: {[key: string]: string} = {};\n\n public setData(type: string, value: string): void {\n if (showWarnings && dataTypes.indexOf(type) === -1) {\n warn(\"Unknown data type: \" + type, \"Call clipboard.suppressWarnings() \" +\n \"to suppress this warning.\");\n }\n\n this.m[type] = value;\n }\n\n public getData(type: string): string | undefined {\n return this.m[type];\n }\n\n // TODO: Provide an iterator consistent with DataTransfer.\n public forEach(f: (value: string, key: string) => void): void {\n // tslint:disable-next-line: forin\n for (const k in this.m) {\n f(this.m[k], k);\n }\n }\n}\n","import {DT, suppressDTWarnings} from \"./DT\";\n\n// Debug log strings should be short, since they are compiled into the production build.\n// TODO: Compile debug logging code out of production builds?\n// tslint:disable-next-line: no-empty\nlet debugLog: (s: string) => void = (s: string) => {};\nlet showWarnings = true;\n// Workaround for:\n// - IE9 (can't bind console functions directly), and\n// - Edge Issue #14495220 (referencing `console` without F12 Developer Tools can cause an exception)\nfunction warnOrLog() {\n // tslint:disable-next-line: no-console\n (console.warn || console.log).apply(console, arguments);\n}\nconst warn = warnOrLog.bind(\"[clipboard-polyfill]\");\n\nconst TEXT_PLAIN = \"text/plain\";\n\nexport {DT};\n\nexport function setDebugLog(f: (s: string) => void): void {\n debugLog = f;\n}\n\nexport function suppressWarnings() {\n showWarnings = false;\n suppressDTWarnings();\n}\n\nexport async function write(data: DT): Promise<void> {\n if (showWarnings && !data.getData(TEXT_PLAIN)) {\n warn(\"clipboard.write() was called without a \" +\n \"`text/plain` data type. On some platforms, this may result in an \" +\n \"empty clipboard. Call clipboard.suppressWarnings() \" +\n \"to suppress this warning.\");\n }\n\n // Internet Explorer\n if (seemToBeInIE()) {\n if (writeIE(data)) {\n return;\n } else {\n throw new Error(\"Copying failed, possibly because the user rejected it.\");\n }\n }\n\n if (execCopy(data)) {\n debugLog(\"regular execCopy worked\");\n return;\n }\n\n // Success detection on Edge is not possible, due to bugs in all 4\n // detection mechanisms we could try to use. 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