{"version":3,"file":"attach.js","sources":["../../../src/addons/attach/attach.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * Implements the attach method, that attaches the terminal to a WebSocket stream.\n */\n\nimport { Terminal, IDisposable } from 'xterm';\nimport { IAttachAddonTerminal } from './Interfaces';\n\n/**\n * Attaches the given terminal to the given socket.\n *\n * @param term The terminal to be attached to the given socket.\n * @param socket The socket to attach the current terminal.\n * @param bidirectional Whether the terminal should send data to the socket as well.\n * @param buffered Whether the rendering of incoming data should happen instantly or at a maximum\n * frequency of 1 rendering per 10ms.\n */\nexport function attach(term: Terminal, socket: WebSocket, bidirectional: boolean, buffered: boolean): void {\n const addonTerminal = <IAttachAddonTerminal>term;\n bidirectional = (typeof bidirectional === 'undefined') ? true : bidirectional;\n addonTerminal.__socket = socket;\n\n addonTerminal.__flushBuffer = () => {\n addonTerminal.write(addonTerminal.__attachSocketBuffer);\n addonTerminal.__attachSocketBuffer = null;\n };\n\n addonTerminal.__pushToBuffer = (data: string) => {\n if (addonTerminal.__attachSocketBuffer) {\n addonTerminal.__attachSocketBuffer += data;\n } else {\n addonTerminal.__attachSocketBuffer = data;\n setTimeout(addonTerminal.__flushBuffer, 10);\n }\n };\n\n // TODO: This should be typed but there seem to be issues importing the type\n let myTextDecoder: any;\n\n addonTerminal.__getMessage = function(ev: MessageEvent): void {\n let str: string;\n\n if (typeof ev.data === 'object') {\n if (!myTextDecoder) {\n myTextDecoder = new TextDecoder();\n }\n if (ev.data instanceof ArrayBuffer) {\n str = myTextDecoder.decode(ev.data);\n displayData(str);\n } else {\n const fileReader = new FileReader();\n\n fileReader.addEventListener('load', () => {\n str = myTextDecoder.decode(this.result);\n displayData(str);\n });\n fileReader.readAsArrayBuffer(ev.data);\n }\n } else if (typeof ev.data === 'string') {\n displayData(ev.data);\n } else {\n throw Error(`Cannot handle \"${typeof ev.data}\" websocket message.`);\n }\n };\n\n /**\n * Push data to buffer or write it in the terminal.\n * This is used as a callback for FileReader.onload.\n *\n * @param str String decoded by FileReader.\n * @param data The data of the EventMessage.\n */\n function displayData(str?: string, data?: string): void {\n if (buffered) {\n addonTerminal.__pushToBuffer(str || data);\n } else {\n addonTerminal.write(str || data);\n }\n }\n\n addonTerminal.__sendData = (data: string) => {\n if (socket.readyState !== 1) {\n return;\n }\n socket.send(data);\n };\n\n addonTerminal._core.register(addSocketListener(socket, 'message', addonTerminal.__getMessage));\n\n if (bidirectional) {\n addonTerminal._core.register(addonTerminal.addDisposableListener('data', addonTerminal.__sendData));\n }\n\n addonTerminal._core.register(addSocketListener(socket, 'close', () => detach(addonTerminal, socket)));\n addonTerminal._core.register(addSocketListener(socket, 'error', () => detach(addonTerminal, socket)));\n}\n\nfunction addSocketListener(socket: WebSocket, type: string, handler: (this: WebSocket, ev: Event) => any): IDisposable {\n socket.addEventListener(type, handler);\n return {\n dispose: () => {\n if (!handler) {\n // Already disposed\n return;\n }\n socket.removeEventListener(type, handler);\n handler = null;\n }\n };\n}\n\n/**\n * Detaches the given terminal from the given socket\n *\n * @param term The terminal to be detached from the given socket.\n * @param socket The socket from which to detach the current terminal.\n */\nexport function detach(term: Terminal, socket: WebSocket): void {\n const addonTerminal = <IAttachAddonTerminal>term;\n addonTerminal.off('data', addonTerminal.__sendData);\n\n socket = (typeof socket === 'undefined') ? addonTerminal.__socket : socket;\n\n if (socket) {\n socket.removeEventListener('message', addonTerminal.__getMessage);\n }\n\n delete addonTerminal.__socket;\n}\n\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n /**\n * Attaches the current terminal to the given socket\n *\n * @param socket The socket to attach the current terminal.\n * @param bidirectional Whether the terminal should send data to the socket as well.\n * @param buffered Whether the rendering of incoming data should happen instantly or at a maximum\n * frequency of 1 rendering per 10ms.\n */\n (<any>terminalConstructor.prototype).attach = function (socket: WebSocket, bidirectional: boolean, buffered: boolean): void {\n attach(this, socket, bidirectional, buffered);\n };\n\n /**\n * Detaches the current terminal from the given socket.\n *\n * @param socket The socket from which to detach the current terminal.\n */\n (<any>terminalConstructor.prototype).detach = function (socket: WebSocket): void {\n detach(this, socket);\n };\n}\n",null],"names":[],"mappings":"ACAA;;;ADmBA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AACA;AAGA;AAEA;AAAA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAAA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AAAA;AACA;AACA;AAAA;AACA;AACA;AACA;AASA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AAEA;AAEA;AACA;AACA;AAEA;AACA;AACA;AA9EA;AAgFA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AAQA;AACA;AACA;AAEA;AAEA;AACA;AACA;AAEA;AACA;AAXA;AAcA;AASA;AACA;AACA;AAOA;AACA;AACA;AACA;AArBA;"}
{"version":3,"file":"search.js","sources":["../../../src/addons/search/search.ts","../../../src/addons/search/SearchHelper.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { SearchHelper } from './SearchHelper';\nimport { Terminal } from 'xterm';\nimport { ISearchAddonTerminal } from './Interfaces';\n\n/**\n * Find the next instance of the term, then scroll to and select it. If it\n * doesn't exist, do nothing.\n * @param term Tne search term.\n * @return Whether a result was found.\n */\nexport function findNext(terminal: Terminal, term: string): boolean {\n const addonTerminal = <ISearchAddonTerminal>terminal;\n if (!addonTerminal.__searchHelper) {\n addonTerminal.__searchHelper = new SearchHelper(addonTerminal);\n }\n return addonTerminal.__searchHelper.findNext(term);\n}\n\n/**\n * Find the previous instance of the term, then scroll to and select it. If it\n * doesn't exist, do nothing.\n * @param term Tne search term.\n * @return Whether a result was found.\n */\nexport function findPrevious(terminal: Terminal, term: string): boolean {\n const addonTerminal = <ISearchAddonTerminal>terminal;\n if (!addonTerminal.__searchHelper) {\n addonTerminal.__searchHelper = new SearchHelper(addonTerminal);\n }\n return addonTerminal.__searchHelper.findPrevious(term);\n}\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n (<any>terminalConstructor.prototype).findNext = function(term: string): boolean {\n return findNext(this, term);\n };\n\n (<any>terminalConstructor.prototype).findPrevious = function(term: string): boolean {\n return findPrevious(this, term);\n };\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ISearchHelper, ISearchAddonTerminal } from './Interfaces';\n\ninterface ISearchResult {\n term: string;\n col: number;\n row: number;\n}\n\n/**\n * A class that knows how to search the terminal and how to display the results.\n */\nexport class SearchHelper implements ISearchHelper {\n constructor(private _terminal: ISearchAddonTerminal) {\n // TODO: Search for multiple instances on 1 line\n // TODO: Don't use the actual selection, instead use a \"find selection\" so multiple instances can be highlighted\n // TODO: Highlight other instances in the viewport\n // TODO: Support regex, case sensitivity, etc.\n }\n\n /**\n * Find the next instance of the term, then scroll to and select it. If it\n * doesn't exist, do nothing.\n * @param term Tne search term.\n * @return Whether a result was found.\n */\n public findNext(term: string): boolean {\n if (!term || term.length === 0) {\n return false;\n }\n\n let result: ISearchResult;\n\n let startRow = this._terminal._core.buffer.ydisp;\n if (this._terminal._core.selectionManager.selectionEnd) {\n // Start from the selection end if there is a selection\n startRow = this._terminal._core.selectionManager.selectionEnd[1];\n }\n\n // Search from ydisp + 1 to end\n for (let y = startRow + 1; y < this._terminal._core.buffer.ybase + this._terminal.rows; y++) {\n result = this._findInLine(term, y);\n if (result) {\n break;\n }\n }\n\n // Search from the top to the current ydisp\n if (!result) {\n for (let y = 0; y < startRow; y++) {\n result = this._findInLine(term, y);\n if (result) {\n break;\n }\n }\n }\n\n // Set selection and scroll if a result was found\n return this._selectResult(result);\n }\n\n /**\n * Find the previous instance of the term, then scroll to and select it. If it\n * doesn't exist, do nothing.\n * @param term Tne search term.\n * @return Whether a result was found.\n */\n public findPrevious(term: string): boolean {\n if (!term || term.length === 0) {\n return false;\n }\n\n let result: ISearchResult;\n\n let startRow = this._terminal._core.buffer.ydisp;\n if (this._terminal._core.selectionManager.selectionStart) {\n // Start from the selection end if there is a selection\n startRow = this._terminal._core.selectionManager.selectionStart[1];\n }\n\n // Search from ydisp + 1 to end\n for (let y = startRow - 1; y >= 0; y--) {\n result = this._findInLine(term, y);\n if (result) {\n break;\n }\n }\n\n // Search from the top to the current ydisp\n if (!result) {\n for (let y = this._terminal._core.buffer.ybase + this._terminal.rows - 1; y > startRow; y--) {\n result = this._findInLine(term, y);\n if (result) {\n break;\n }\n }\n }\n\n // Set selection and scroll if a result was found\n return this._selectResult(result);\n }\n\n /**\n * Searches a line for a search term.\n * @param term Tne search term.\n * @param y The line to search.\n * @return The search result if it was found.\n */\n private _findInLine(term: string, y: number): ISearchResult {\n const lowerStringLine = this._terminal._core.buffer.translateBufferLineToString(y, true).toLowerCase();\n const lowerTerm = term.toLowerCase();\n let searchIndex = lowerStringLine.indexOf(lowerTerm);\n if (searchIndex >= 0) {\n const line = this._terminal._core.buffer.lines.get(y);\n for (let i = 0; i < searchIndex; i++) {\n const charData = line[i];\n // Adjust the searchIndex to normalize emoji into single chars\n const char = charData[1/*CHAR_DATA_CHAR_INDEX*/];\n if (char.length > 1) {\n searchIndex -= char.length - 1;\n }\n // Adjust the searchIndex for empty characters following wide unicode\n // chars (eg. CJK)\n const charWidth = charData[2/*CHAR_DATA_WIDTH_INDEX*/];\n if (charWidth === 0) {\n searchIndex++;\n }\n }\n return {\n term,\n col: searchIndex,\n row: y\n };\n }\n }\n\n /**\n * Selects and scrolls to a result.\n * @param result The result to select.\n * @return Whethera result was selected.\n */\n private _selectResult(result: ISearchResult): boolean {\n if (!result) {\n return false;\n }\n this._terminal._core.selectionManager.setSelection(result.col, result.row, result.term.length);\n this._terminal.scrollLines(result.row - this._terminal._core.buffer.ydisp);\n return true;\n }\n}\n",null],"names":[],"mappings":"AEAA;;;ADgBA;AACA;AAAA;AAKA;AAQA;AACA;AACA;AACA;AAEA;AAEA;AACA;AAEA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAGA;AACA;AAQA;AACA;AACA;AACA;AAEA;AAEA;AACA;AAEA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAGA;AACA;AAQA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAOA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAAA;AAzIa;;;;;ADXb;AAUA;AACA;AACA;AACA;AACA;AACA;AACA;AANA;AAcA;AACA;AACA;AACA;AACA;AACA;AACA;AANA;AAQA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AARA;"}
{"version":3,"file":"terminado.js","sources":["../../../src/addons/terminado/terminado.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * This module provides methods for attaching a terminal to a terminado\n * WebSocket stream.\n */\n\nimport { Terminal } from 'xterm';\nimport { ITerminadoAddonTerminal } from './Interfaces';\n\n/**\n * Attaches the given terminal to the given socket.\n *\n * @param term The terminal to be attached to the given socket.\n * @param socket The socket to attach the current terminal.\n * @param bidirectional Whether the terminal should send data to the socket as well.\n * @param buffered Whether the rendering of incoming data should happen instantly or at a maximum\n * frequency of 1 rendering per 10ms.\n */\nexport function terminadoAttach(term: Terminal, socket: WebSocket, bidirectional: boolean, buffered: boolean): void {\n const addonTerminal = <ITerminadoAddonTerminal>term;\n bidirectional = (typeof bidirectional === 'undefined') ? true : bidirectional;\n addonTerminal.__socket = socket;\n\n addonTerminal.__flushBuffer = () => {\n addonTerminal.write(addonTerminal.__attachSocketBuffer);\n addonTerminal.__attachSocketBuffer = null;\n };\n\n addonTerminal.__pushToBuffer = (data: string) => {\n if (addonTerminal.__attachSocketBuffer) {\n addonTerminal.__attachSocketBuffer += data;\n } else {\n addonTerminal.__attachSocketBuffer = data;\n setTimeout(addonTerminal.__flushBuffer, 10);\n }\n };\n\n addonTerminal.__getMessage = (ev: MessageEvent) => {\n const data = JSON.parse(ev.data);\n if (data[0] === 'stdout') {\n if (buffered) {\n addonTerminal.__pushToBuffer(data[1]);\n } else {\n addonTerminal.write(data[1]);\n }\n }\n };\n\n addonTerminal.__sendData = (data: string) => {\n socket.send(JSON.stringify(['stdin', data]));\n };\n\n addonTerminal.__setSize = (size: {rows: number, cols: number}) => {\n socket.send(JSON.stringify(['set_size', size.rows, size.cols]));\n };\n\n socket.addEventListener('message', addonTerminal.__getMessage);\n\n if (bidirectional) {\n addonTerminal.on('data', addonTerminal.__sendData);\n }\n addonTerminal.on('resize', addonTerminal.__setSize);\n\n socket.addEventListener('close', () => terminadoDetach(addonTerminal, socket));\n socket.addEventListener('error', () => terminadoDetach(addonTerminal, socket));\n}\n\n/**\n * Detaches the given terminal from the given socket\n *\n * @param term The terminal to be detached from the given socket.\n * @param socket The socket from which to detach the current terminal.\n */\nexport function terminadoDetach(term: Terminal, socket: WebSocket): void {\n const addonTerminal = <ITerminadoAddonTerminal>term;\n addonTerminal.off('data', addonTerminal.__sendData);\n\n socket = (typeof socket === 'undefined') ? addonTerminal.__socket : socket;\n\n if (socket) {\n socket.removeEventListener('message', addonTerminal.__getMessage);\n }\n\n delete addonTerminal.__socket;\n}\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n /**\n * Attaches the current terminal to the given socket\n *\n * @param socket - The socket to attach the current terminal.\n * @param bidirectional - Whether the terminal should send data to the socket as well.\n * @param buffered - Whether the rendering of incoming data should happen instantly or at a\n * maximum frequency of 1 rendering per 10ms.\n */\n (<any>terminalConstructor.prototype).terminadoAttach = function (socket: WebSocket, bidirectional: boolean, buffered: boolean): void {\n return terminadoAttach(this, socket, bidirectional, buffered);\n };\n\n /**\n * Detaches the current terminal from the given socket.\n *\n * @param socket The socket from which to detach the current terminal.\n */\n (<any>terminalConstructor.prototype).terminadoDetach = function (socket: WebSocket): void {\n return terminadoDetach(this, socket);\n };\n}\n",null],"names":[],"mappings":"ACAA;;;ADoBA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AAAA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AAEA;AACA;AACA;AAEA;AAEA;AACA;AACA;AACA;AAEA;AACA;AACA;AA/CA;AAuDA;AACA;AACA;AAEA;AAEA;AACA;AACA;AAEA;AACA;AAXA;AAaA;AASA;AACA;AACA;AAOA;AACA;AACA;AACA;AArBA;"}
{"version":3,"file":"winptyCompat.js","sources":["../../../src/addons/winptyCompat/winptyCompat.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { Terminal } from 'xterm';\nimport { IWinptyCompatAddonTerminal } from './Interfaces';\n\nexport function winptyCompatInit(terminal: Terminal): void {\n const addonTerminal = <IWinptyCompatAddonTerminal>terminal;\n\n // Don't do anything when the platform is not Windows\n const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].indexOf(navigator.platform) >= 0;\n if (!isWindows) {\n return;\n }\n\n // Winpty does not support wraparound mode which means that lines will never\n // be marked as wrapped. This causes issues for things like copying a line\n // retaining the wrapped new line characters or if consumers are listening\n // in on the data stream.\n //\n // The workaround for this is to listen to every incoming line feed and mark\n // the line as wrapped if the last character in the previous line is not a\n // space. This is certainly not without its problems, but generally on\n // Windows when text reaches the end of the terminal it's likely going to be\n // wrapped.\n addonTerminal.on('linefeed', () => {\n const line = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y - 1);\n const lastChar = line[addonTerminal.cols - 1];\n\n if (lastChar[3] !== 32 /* ' ' */) {\n const nextLine = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y);\n (<any>nextLine).isWrapped = true;\n }\n });\n}\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n (<any>terminalConstructor.prototype).winptyCompatInit = function (): void {\n winptyCompatInit(this);\n };\n}\n",null],"names":[],"mappings":"ACAA;;;ADQA;AACA;AAGA;AACA;AACA;AACA;AAYA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AA5BA;AA8BA;AACA;AACA;AACA;AACA;AAJA;"}
{"version":3,"file":"zmodem.js","sources":["../../../src/addons/zmodem/zmodem.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { Terminal } from 'xterm';\n\n/**\n *\n * Allow xterm.js to handle ZMODEM uploads and downloads.\n *\n * This addon is a wrapper around zmodem.js. It adds the following to the\n * Terminal class:\n *\n * - function `zmodemAttach(<WebSocket>, <Object>)` - creates a Zmodem.Sentry\n * on the passed WebSocket object. The Object passed is optional and\n * can contain:\n * - noTerminalWriteOutsideSession: Suppress writes from the Sentry\n * object to the Terminal while there is no active Session. This\n * is necessary for compatibility with, for example, the\n * `attach.js` addon.\n *\n * - event `zmodemDetect` - fired on Zmodem.Sentry’s `on_detect` callback.\n * Passes the zmodem.js Detection object.\n *\n * - event `zmodemRetract` - fired on Zmodem.Sentry’s `on_retract` callback.\n *\n * You’ll need to provide logic to handle uploads and downloads.\n * See zmodem.js’s documentation for more details.\n *\n * **IMPORTANT:** After you confirm() a zmodem.js Detection, if you have\n * used the `attach` or `terminado` addons, you’ll need to suspend their\n * operation for the duration of the ZMODEM session. (The demo does this\n * via `detach()` and a re-`attach()`.)\n */\n\nlet zmodem;\n\nexport interface IZmodemOptions {\n noTerminalWriteOutsideSession?: boolean;\n}\n\nfunction zmodemAttach(ws: WebSocket, opts: IZmodemOptions = {}): void {\n const term = this;\n const senderFunc = (octets: ArrayLike<number>) => ws.send(new Uint8Array(octets));\n\n let zsentry;\n\n function shouldWrite(): boolean {\n return !!zsentry.get_confirmed_session() || !opts.noTerminalWriteOutsideSession;\n }\n\n zsentry = new zmodem.Sentry({\n to_terminal: (octets: ArrayLike<number>) => {\n if (shouldWrite()) {\n term.write(\n String.fromCharCode.apply(String, octets)\n );\n }\n },\n sender: senderFunc,\n on_retract: () => (<any>term).emit('zmodemRetract'),\n on_detect: (detection: any) => (<any>term).emit('zmodemDetect', detection)\n });\n\n function handleWSMessage(evt: MessageEvent): void {\n\n // In testing with xterm.js’s demo the first message was\n // always text even if the rest were binary. While that\n // may be specific to xterm.js’s demo, ultimately we\n // should reject anything that isn’t binary.\n if (typeof evt.data === 'string') {\n if (shouldWrite()) {\n term.write(evt.data);\n }\n }\n else {\n zsentry.consume(evt.data);\n }\n }\n\n ws.binaryType = 'arraybuffer';\n ws.addEventListener('message', handleWSMessage);\n}\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n zmodem = (typeof window === 'object') ? (<any>window).Zmodem : {Browser: null}; // Nullify browser for tests\n\n (<any>terminalConstructor.prototype).zmodemAttach = zmodemAttach;\n (<any>terminalConstructor.prototype).zmodemBrowser = zmodem.Browser;\n}\n",null],"names":[],"mappings":"ACAA;;;ADoCA;AAMA;AAAA;AACA;AACA;AAEA;AAEA;AACA;AACA;AAEA;AACA;AACA;AACA;AAGA;AACA;AACA;AACA;AACA;AACA;AAEA;AAMA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AACA;AAEA;AACA;AAEA;AACA;AACA;AALA;"}
