OpenSTF/res/app/scripts/services/ControlService.js

define(['./_module', 'lodash'], function(app, _) {
  function ControlServiceFactory($rootScope, socket) {
    var controlService = {
    }

    function ControlService(channel) {
      var keyCodes = {
        8: 8 // backspace
      , 13: 13 // enter
      , 20: 20 // caps lock
      , 27: 27 // esc
      , 33: 33 // page up
      , 34: 34 // page down
      , 35: 35 // end
      , 36: 36 // home
      , 37: 37 // left arrow
      , 38: 38 // up arrow
      , 39: 39 // right arrow
      , 40: 40 // down arrow
      , 45: 45 // insert
      , 46: 46 // delete
      , 93: 93 // windows menu key
      , 112: 112 // f1
      , 113: 113 // f2
      , 114: 114 // f3
      , 115: 115 // f4
      , 116: 116 // f5
      , 117: 117 // f6
      , 118: 118 // f7
      , 119: 119 // f8
      , 120: 120 // f9
      , 121: 121 // f10
      , 122: 122 // f11
      , 123: 123 // f12
      , 144: 144 // num lock
      }

      function touchSender(type) {
        return function(x, y) {
          socket.emit(type, channel, {
            x: x
          , y: y
          })
        }
      }

      function keySender(type, fixedKey) {
        return function(key) {
          var mapped = fixedKey || keyCodes[key]
          if (mapped) {
            socket.emit(type, channel, {
              key: mapped
            })
          }
        }
      }

      this.touchDown = touchSender('input.touchDown')
      this.touchMove = touchSender('input.touchMove')
      this.touchUp   = touchSender('input.touchUp')
      this.tap       = touchSender('input.tap')

      this.keyDown   = keySender('input.keyDown')
      this.keyUp     = keySender('input.keyUp')
      this.keyPress  = keySender('input.keyPress')

      this.home = keySender('input.keyPress', 3)
      this.menu = keySender('input.keyPress', 93)
      this.back = keySender('input.keyPress', 4)

      this.type = function(text) {
        socket.emit('input.type', channel, {
          text: text
        })
      }
    }

    controlService.forChannel = function(channel) {
      return new ControlService(channel)
    }

    return controlService
  }

  app.factory('ControlService'
  , [ '$rootScope'
    , 'SocketService'
    , ControlServiceFactory
    ])
})