Class: Bowline::Desktop::JS::Script

Inherits:

Object

• Object
• Bowline::Desktop::JS::Script

show all

Includes:

Logging

Defined in:

lib/bowline/desktop/js.rb

Instance Attribute Summary (collapse)

• - (Object) prok readonly

  Returns the value of attribute prok.

• - (Object) script readonly

  Returns the value of attribute script.

• - (Object) window (also: #windows) readonly

  Returns the value of attribute window.

Instance Method Summary (collapse)

• - (Object) call
• - (Script) initialize(window, script, prok = nil) constructor

  A new instance of Script.

• - (Boolean) ready?

Methods included from Logging

#debug, #log_error, #trace

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# File 'lib/bowline/desktop/js.rb', line 8

def initialize(window, script, prok = nil)
  @window = window
  @script = script
  @prok   = prok
end

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# File 'lib/bowline/desktop/js.rb', line 7

def prok
  @prok
end

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# File 'lib/bowline/desktop/js.rb', line 7

def script
  @script
end

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# File 'lib/bowline/desktop/js.rb', line 7

def window
  @window
end

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# File 'lib/bowline/desktop/js.rb', line 21

def call
  if Desktop.enabled?
    debug "JS eval on #{window}: #{script}"
    if multiple_windows?
      windows.each {|w| w.run_script(script) }
      raise "Can't return from multiple windows" if prok
    else
      result = parse(window.run_script(script))
      Thread.new { prok.call(result) } if prok
    end
    result
  else
    debug "Pseudo JS eval on #{window}: #{script}"
    prok.call(nil) if prok
  end
end

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# File 'lib/bowline/desktop/js.rb', line 15

def ready?
  multiple_windows? ? 
    windows.all?(&:loaded?) : 
      window.loaded?
end