electron-tabs/dist/electron-tabs.d.ts.map

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Sortable from \"sortablejs\";\r\n// @ts-ignore\r\nimport styles from \"bundle-text:./style.css\";\r\n\r\nif (!document) {\r\n  throw Error(\"electron-tabs module must be called in renderer process\");\r\n}\r\n\r\ninterface TabGroupOptions {\r\n  closeButtonText: string,\r\n  defaultTab: TabOptions | ((tabGroup: TabGroup) => TabOptions),\r\n  newTabButton: boolean,\r\n  newTabButtonText: string,\r\n  sortable: boolean,\r\n  sortableOptions?: Sortable.Options\r\n  visibilityThreshold: number,\r\n}\r\n\r\ninterface TabOptions {\r\n  active?: boolean;\r\n  badge?: string;\r\n  closable?: boolean;\r\n  icon?: string;\r\n  iconURL?: string;\r\n  ready?: ((tab: Tab) => void);\r\n  src?: string;\r\n  title?: string;\r\n  visible?: boolean;\r\n  webviewAttributes?: { [key: string]: any };\r\n}\r\n\r\nconst CLASSNAMES = {\r\n  ROOT: \"tabgroup\",\r\n  NAV: \"nav\",\r\n  TABS: \"tabs\",\r\n  TAB: \"tab\",\r\n  BUTTONS: \"buttons\",\r\n  VIEWS: \"views\",\r\n  VIEW: \"view\"\r\n}\r\n\r\nfunction emit(emitter: TabGroup | Tab, type: string, args: any[]) {\r\n  if (type === \"ready\") {\r\n    emitter.isReady = true;\r\n  }\r\n  emitter.dispatchEvent(new CustomEvent(type, { detail: args }));\r\n}\r\n\r\nfunction on(emitter: TabGroup | Tab, type: string, fn: (detail: string) => void, options?: { [key: string]: any }) {\r\n  if (type === \"ready\" && emitter.isReady === true) {\r\n    fn.apply(emitter, [emitter]);\r\n  }\r\n  emitter.addEventListener(type, ((e: CustomEvent) => fn.apply(emitter, e.detail)) as EventListener, options);\r\n}\r\n\r\nclass TabGroup extends HTMLElement {\r\n  buttonContainer: HTMLDivElement;\r\n  isReady: boolean;\r\n  newTabId: number;\r\n  options: TabGroupOptions;\r\n  shadow: ShadowRoot;\r\n  tabContainer: HTMLDivElement;\r\n  tabs: Array<Tab>;\r\n  viewContainer: HTMLDivElement;\r\n\r\n  constructor() {\r\n    super();\r\n\r\n    this.isReady = false;\r\n\r\n    // Options\r\n    this.options = {\r\n      closeButtonText: this.getAttribute(\"close-button-text\") || \"&#215;\",\r\n      defaultTab: { title: \"New Tab\", active: true },\r\n      newTabButton: !!this.getAttribute(\"new-tab-button\") === true || false,\r\n      newTabButtonText: this.getAttribute(\"new-tab-button-text\") || \"&#65291;\",\r\n      sortable: !!this.getAttribute(\"sortable\") === true || false,\r\n      visibilityThreshold: Number(this.getAttribute(\"visibility-threshold\")) || 0\r\n    };\r\n\r\n    this.tabs = [];\r\n    this.newTabId = 0;\r\n\r\n    this.createComponent();\r\n    this.initVisibility();\r\n    if (this.options.sortable) {\r\n      this.initSortable();\r\n    }\r\n\r\n    this.emit(\"ready\", this);\r\n  }\r\n\r\n  emit(type: string, ...args: any[]) {\r\n    return emit(this, type, args);\r\n  }\r\n\r\n  on(type: string, fn: (...detail: any[]) => void) {\r\n    return on(this, type, fn);\r\n  }\r\n\r\n  once(type: string, fn: (detail: string) => void) {\r\n    return on(this, type, fn, { once: true });\r\n  }\r\n\r\n  connectedCallback() {\r\n    // Support custom styles\r\n    const style = this.querySelector(\"style\");\r\n    if (style) {\r\n      this.shadow.appendChild(style);\r\n    }\r\n  }\r\n\r\n  private createComponent() {\r\n    const shadow = this.attachShadow({mode: \"open\"});\r\n    this.shadow = shadow;\r\n\r\n    const wrapper = document.createElement(\"div\");\r\n    wrapper.setAttribute(\"class\", CLASSNAMES.ROOT);\r\n\r\n    const tabgroup = document.createElement(\"nav\");\r\n    tabgroup.setAttribute(\"class\", CLASSNAMES.NAV);\r\n    wrapper.appendChild(tabgroup);\r\n\r\n    const tabContainer = document.createElement(\"div\");\r\n    tabContainer.setAttribute(\"class\", CLASSNAMES.TABS);\r\n    tabgroup.appendChild(tabContainer);\r\n    this.tabContainer = tabContainer;\r\n\r\n    const buttonContainer = document.createElement(\"div\");\r\n    buttonContainer.setAttribute(\"class\", CLASSNAMES.BUTTONS);\r\n    tabgroup.appendChild(buttonContainer);\r\n    this.buttonContainer = buttonContainer;\r\n\r\n    if (this.options.newTabButton) {\r\n      const button = this.buttonContainer.appendChild(document.createElement(\"button\"));\r\n      button.innerHTML = this.options.newTabButtonText;\r\n      button.addEventListener(\"click\", this.addTab.bind(this, undefined), false);\r\n    }\r\n\r\n    const viewContainer = document.createElement(\"div\");\r\n    viewContainer.setAttribute(\"class\", CLASSNAMES.VIEWS);\r\n    wrapper.appendChild(viewContainer);\r\n    this.viewContainer = viewContainer;\r\n\r\n    const style = document.createElement(\"style\");\r\n    style.textContent = styles;\r\n\r\n    shadow.appendChild(style);\r\n    shadow.appendChild(wrapper);\r\n  }\r\n\r\n  private initVisibility() {\r\n    function toggleTabsVisibility(tab: Tab, tabGroup: TabGroup) {\r\n      const visibilityThreshold = this.options.visibilityThreshold;\r\n      const el = tabGroup.tabContainer.parentElement;\r\n      if (this.tabs.length >= visibilityThreshold) {\r\n        el.classList.add(\"visible\");\r\n      } else {\r\n        el.classList.remove(\"visible\");\r\n      }\r\n    }\r\n\r\n    this.on(\"tab-added\", toggleTabsVisibility);\r\n    this.on(\"tab-removed\", toggleTabsVisibility);\r\n  }\r\n\r\n  initSortable() {\r\n    const createNewSortable = () => {\r\n      const options = Object.assign({\r\n        direction: \"horizontal\",\r\n        animation: 150,\r\n        swapThreshold: 0.20\r\n      }, this.options.sortableOptions);\r\n      new Sortable(this.tabContainer, options);\r\n    };\r\n\r\n    if (Sortable) {\r\n      createNewSortable();\r\n    } else {\r\n      document.addEventListener(\"DOMContentLoaded\", createNewSortable);\r\n    }\r\n  }\r\n\r\n  setDefaultTab(tab: TabOptions) {\r\n    this.options.defaultTab = tab;\r\n  }\r\n\r\n  addTab(args = this.options.defaultTab) {\r\n    if (typeof args === \"function\") {\r\n      args = args(this);\r\n    }\r\n    const id = this.newTabId;\r\n    this.newTabId++;\r\n    const tab = new Tab(this, id, args);\r\n    this.tabs.push(tab);\r\n    // Don't call tab.activate() before a tab is referenced in this.tabs\r\n    if (args.active === true) {\r\n      tab.activate();\r\n    }\r\n    this.emit(\"tab-added\", tab, this);\r\n    return tab;\r\n  }\r\n\r\n  getTab(id: number) {\r\n    for (let i in this.tabs) {\r\n      if (this.tabs[i].id === id) {\r\n        return this.tabs[i];\r\n      }\r\n    }\r\n    return null;\r\n  }\r\n\r\n  getTabByPosition(position: number) {\r\n    const fromRight = position < 0;\r\n    for (let i in this.tabs) {\r\n      if (this.tabs[i].getPosition(fromRight) === position) {\r\n        return this.tabs[i];\r\n      }\r\n    }\r\n    return null;\r\n  }\r\n\r\n  getTabByRelPosition(position: number) {\r\n    position = this.getActiveTab().getPosition() + position;\r\n    if (position <= 0) {\r\n      return null;\r\n    }\r\n    return this.getTabByPosition(position);\r\n  }\r\n\r\n  getNextTab() {\r\n    return this.getTabByRelPosition(1);\r\n  }\r\n\r\n  getPreviousTab() {\r\n    return this.getTabByRelPosition(-1);\r\n  }\r\n\r\n  getTabs() {\r\n    return this.tabs.slice();\r\n  }\r\n\r\n  eachTab(fn: (tab: Tab) => void) {\r\n    this.getTabs().forEach(fn);\r\n  }\r\n\r\n  getActiveTab() {\r\n    if (this.tabs.length === 0) return null;\r\n    return this.tabs[0];\r\n  }\r\n\r\n  setActiveTab(tab: Tab) {\r\n    this.removeTab(tab);\r\n    this.tabs.unshift(tab);\r\n    this.emit(\"tab-active\", tab, this);\r\n  }\r\n\r\n  removeTab(tab: Tab, triggerEvent = false) {\r\n    const id = tab.id;\r\n    const index = this.tabs.findIndex((t: Tab) => t.id === id);\r\n    this.tabs.splice(index, 1);\r\n    if (triggerEvent) {\r\n      this.emit(\"tab-removed\", tab, this);\r\n    }\r\n  }\r\n\r\n  activateRecentTab() {\r\n    if (this.tabs.length > 0) {\r\n      this.tabs[0].activate();\r\n    }\r\n  }\r\n}\r\n\r\nclass Tab extends EventTarget {\r\n  badge: string;\r\n  closable: boolean;\r\n  icon: string;\r\n  iconURL: string;\r\n  id: number;\r\n  isClosed: boolean;\r\n  isReady: boolean;\r\n  tab: HTMLDivElement;\r\n  tabElements: { [key: string]: HTMLSpanElement };\r\n  tabGroup: TabGroup;\r\n  title: string;\r\n  webview: HTMLElement;\r\n  webviewAttributes: { [key: string]: any };\r\n\r\n  constructor(tabGroup: TabGroup, id: number, args: TabOptions) {\r\n    super();\r\n    this.badge = args.badge;\r\n    this.closable = args.closable === false ? false : true;\r\n    this.icon = args.icon;\r\n    this.iconURL = args.iconURL;\r\n    this.id = id;\r\n    this.isClosed = false;\r\n    this.isReady = false;\r\n    this.tabElements = {};\r\n    this.tabGroup = tabGroup;\r\n    this.title = args.title;\r\n    this.webviewAttributes = args.webviewAttributes || {};\r\n    this.webviewAttributes.src = args.src;\r\n\r\n    this.initTab();\r\n    this.initWebview();\r\n\r\n    if (args.visible !== false) {\r\n      this.show();\r\n    }\r\n    if (typeof args.ready === \"function\") {\r\n      args.ready(this);\r\n    } else {\r\n      this.emit(\"ready\", this);\r\n    }\r\n  }\r\n\r\n  emit(type: string, ...args: any[]) {\r\n    return emit(this, type, args);\r\n  }\r\n\r\n  on(type: string, fn: (...detail: any[]) => void) {\r\n    return on(this, type, fn);\r\n  }\r\n\r\n  once(type: string, fn: (detail: string) => void) {\r\n    return on(this, type, fn, { once: true });\r\n  }\r\n\r\n  private initTab() {\r\n    const tab = this.tab = document.createElement(\"div\");\r\n    tab.classList.add(CLASSNAMES.TAB);\r\n    for (let el of [\"icon\", \"title\", \"close\", \"badge\"]) {\r\n      const span = tab.appendChild(document.createElement(\"span\"));\r\n      span.classList.add(`${CLASSNAMES.TAB}-${el}`);\r\n      this.tabElements[el] = span;\r\n    }\r\n\r\n    this.setTitle(this.title);\r\n    this.setBadge(this.badge);\r\n    this.setIcon(this.iconURL, this.icon);\r\n    this.initTabCloseButton();\r\n    this.initTabClickHandler();\r\n\r\n    this.tabGroup.tabContainer.appendChild(this.tab);\r\n  }\r\n\r\n  private initTabCloseButton() {\r\n    const container = this.tabElements.close;\r\n    if (this.closable) {\r\n      const button = container.appendChild(document.createElement(\"button\"));\r\n      button.innerHTML = this.tabGroup.options.closeButtonText;\r\n      button.addEventListener(\"click\", this.close.bind(this, false), false);\r\n    }\r\n  }\r\n\r\n  private initTabClickHandler() {\r\n    // Mouse up\r\n    const tabClickHandler = function(e: KeyboardEvent) {\r\n      if (this.isClosed) return;\r\n      if (e.which === 2) {\r\n        this.close();\r\n      }\r\n    };\r\n    this.tab.addEventListener(\"mouseup\", tabClickHandler.bind(this), false);\r\n    // Mouse down\r\n    const tabMouseDownHandler = function(e: KeyboardEvent) {\r\n      if (this.isClosed) return;\r\n      if (e.which === 1) {\r\n        if ((e.target as HTMLElement).matches(\"button\")) return;\r\n        this.activate();\r\n      }\r\n    };\r\n    this.tab.addEventListener(\"mousedown\", tabMouseDownHandler.bind(this), false);\r\n  }\r\n\r\n  initWebview() {\r\n    const webview = this.webview = document.createElement(\"webview\");\r\n\r\n    const tabWebviewDidFinishLoadHandler = function(e: Event) {\r\n      this.emit(\"webview-ready\", this);\r\n    };\r\n\r\n    this.webview.addEventListener(\"did-finish-load\", tabWebviewDidFinishLoadHandler.bind(this), false);\r\n\r\n    const tabWebviewDomReadyHandler = function(e: Event) {\r\n      // Remove this once https://github.com/electron/electron/issues/14474 is fixed\r\n      webview.blur();\r\n      webview.focus();\r\n      this.emit(\"webview-dom-ready\", this);\r\n    };\r\n\r\n    this.webview.addEventListener(\"dom-ready\", tabWebviewDomReadyHandler.bind(this), false);\r\n\r\n    this.webview.classList.add(CLASSNAMES.VIEW);\r\n    if (this.webviewAttributes) {\r\n      const attrs = this.webviewAttributes;\r\n      for (let key in attrs) {\r\n        const attr = attrs[key];\r\n        if (attr === false) continue;\r\n        this.webview.setAttribute(key, attr);\r\n      }\r\n    }\r\n\r\n    this.tabGroup.viewContainer.appendChild(this.webview);\r\n  }\r\n\r\n  setTitle(title: string) {\r\n    if (this.isClosed) return;\r\n    const span = this.tabElements.title;\r\n    span.innerHTML = title;\r\n    span.title = title;\r\n    this.title = title;\r\n    this.emit(\"title-changed\", title, this);\r\n    return this;\r\n  }\r\n\r\n  getTitle() {\r\n    if (this.isClosed) return;\r\n    return this.title;\r\n  }\r\n\r\n  setBadge(badge: string) {\r\n    if (this.isClosed) return;\r\n    const span = this.tabElements.badge;\r\n    this.badge = badge;\r\n\r\n    if (badge) {\r\n      span.innerHTML = badge;\r\n      span.classList.remove(\"hidden\");\r\n    } else {\r\n      span.classList.add(\"hidden\");\r\n    }\r\n\r\n    this.emit(\"badge-changed\", badge, this);\r\n  }\r\n\r\n  getBadge() {\r\n    if (this.isClosed) return;\r\n    return this.badge;\r\n  }\r\n\r\n  setIcon(iconURL: string, icon: string) {\r\n    if (this.isClosed) return;\r\n    this.iconURL = iconURL;\r\n    this.icon = icon;\r\n    const span = this.tabElements.icon;\r\n    if (iconURL) {\r\n      span.innerHTML = `<img src=\"${iconURL}\" />`;\r\n      this.emit(\"icon-changed\", iconURL, this);\r\n    } else if (icon) {\r\n      span.innerHTML = `<i class=\"${icon}\"></i>`;\r\n      this.emit(\"icon-changed\", icon, this);\r\n    }\r\n\r\n    return this;\r\n  }\r\n\r\n  getIcon() {\r\n    if (this.isClosed) return;\r\n    if (this.iconURL) return this.iconURL;\r\n    return this.icon;\r\n  }\r\n\r\n  setPosition(newPosition: number) {\r\n    const tabContainer = this.tabGroup.tabContainer;\r\n    const length = tabContainer.childElementCount;\r\n    const thisPosition = this.getPosition();\r\n    const tabs = Array.from(tabContainer.children)\r\n    tabs.splice(thisPosition, 1);\r\n\r\n    if (newPosition < 0) {\r\n      newPosition += length;\r\n      if (newPosition < 0) {\r\n        newPosition = 0;\r\n      }\r\n    }\r\n\r\n    if (newPosition < length) {\r\n      tabContainer.insertBefore(this.tab, tabs[newPosition]);\r\n    } else {\r\n      tabContainer.appendChild(this.tab);\r\n    }\r\n\r\n    return this;\r\n  }\r\n\r\n  getPosition(fromRight = false) {\r\n    let position = 0;\r\n    let tab = this.tab;\r\n    while ((tab = tab.previousSibling as HTMLDivElement) != null) position++;\r\n\r\n    if (fromRight === true) {\r\n      position -= this.tabGroup.tabContainer.childElementCount;\r\n    }\r\n\r\n    return position;\r\n  }\r\n\r\n  activate() {\r\n    if (this.isClosed) return;\r\n    const activeTab = this.tabGroup.getActiveTab();\r\n    if (activeTab) {\r\n      activeTab.tab.classList.remove(\"active\");\r\n      activeTab.webview.classList.remove(\"visible\");\r\n      activeTab.emit(\"inactive\", activeTab);\r\n    }\r\n    this.tabGroup.setActiveTab(this);\r\n    this.tab.classList.add(\"active\");\r\n    this.webview.classList.add(\"visible\");\r\n    this.webview.focus();\r\n    this.emit(\"active\", this);\r\n    return this;\r\n  }\r\n\r\n  show(flag = true) {\r\n    if (this.isClosed) return;\r\n    if (flag) {\r\n      this.tab.classList.add(\"visible\");\r\n      this.emit(\"visible\", this);\r\n    } else {\r\n      this.tab.classList.remove(\"visible\");\r\n      this.emit(\"hidden\", this);\r\n    }\r\n    return this;\r\n  }\r\n\r\n  hide() {\r\n    return this.show(false);\r\n  }\r\n\r\n  flash(flag = true) {\r\n    if (this.isClosed) return;\r\n    if (flag !== false) {\r\n      this.tab.classList.add(\"flash\");\r\n      this.emit(\"flash\", this);\r\n    } else {\r\n      this.tab.classList.remove(\"flash\");\r\n      this.emit(\"unflash\", this);\r\n    }\r\n    return this;\r\n  }\r\n\r\n  unflash() {\r\n    return this.flash(false);\r\n  }\r\n\r\n  hasClass(classname: string) {\r\n    return this.tab.classList.contains(classname);\r\n  }\r\n\r\n  close(force: boolean) {\r\n    const abortController = new AbortController();\r\n    const abort = () => abortController.abort();\r\n    this.emit(\"closing\", this, abort);\r\n\r\n    const abortSignal = abortController.signal;\r\n    if (this.isClosed || (!this.closable && !force) || abortSignal.aborted) return;\r\n\r\n    this.isClosed = true;\r\n    const tabGroup = this.tabGroup;\r\n    tabGroup.tabContainer.removeChild(this.tab);\r\n    tabGroup.viewContainer.removeChild(this.webview);\r\n    const activeTab = this.tabGroup.getActiveTab();\r\n    tabGroup.removeTab(this, true);\r\n\r\n    this.emit(\"close\", this);\r\n\r\n    if (activeTab.id === this.id) {\r\n      tabGroup.activateRecentTab();\r\n    }\r\n  }\r\n}\r\n\r\ncustomElements.define(\"tab-group\", TabGroup);\r\n\r\nexport type { TabGroup, Tab };\r\n"],"names":[],"version":3,"file":"electron-tabs.d.ts.map","sourceRoot":"../"}