Class: Sol::JSObject

Inherits:
Object
  • Object
show all
Defined in:
lib/jx/jsobject.rb

Direct Known Subclasses

JSArray, JSFunction, JSUndefined

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(jsvalue, scope = nil) ⇒ JSObject 



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# File 'lib/jx/jsobject.rb', line 70

def initialize(jsvalue, scope = nil)
  
  @jsvalue = jsvalue
  @scope = scope
  
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args, &blk) ⇒ Object 



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# File 'lib/jx/jsobject.rb', line 105

def method_missing(symbol, *args, &blk)

  # if block is given, then create a javascript function that will call the block
  # passing the args
  args.push(B.blk2func(blk)) if (blk)

  name = symbol.id2name

  if name == "[]="
    assign(*(B.process_args(args)))
  elsif name =~ /(.*)=$/
    assign($1, B.process_args(args)[0])
  elsif (@jsvalue.undefined?)
    raise "Cannot extract property '#{name}' from undefined object"
  elsif ((member = @jsvalue.getProperty(name)).function? && args.size > 0)
    B.invoke(@jsvalue, member, *(B.process_args2(args)))
  else
    # Build a JSObject in the scope of @jsvalue
    JSObject.build(member, @jsvalue)        
  end
  
end

Instance Attribute Details

#jsvalue ⇒ Object (readonly)

Returns the value of attribute jsvalue.



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# File 'lib/jx/jsobject.rb', line 28

def jsvalue
  @jsvalue
end

Class Method Details

.build(jsvalue, scope = B.document) ⇒ Object

Builds a new Ruby JSObject or one of its more specific subclasses from the given java jsvalue



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# File 'lib/jx/jsobject.rb', line 36

def self.build(jsvalue, scope = B.document)

  if (jsvalue.isBoolean())
    jsvalue.getBooleanValue()
  elsif (jsvalue.isBooleanObject())
    jsvalue.getBooleanValue()
  elsif (jsvalue.isNumber())
    jsvalue.getNumberValue()
  elsif (jsvalue.isNumberObject())
    jsvalue.getNumberValue()
  elsif (jsvalue.isString())
    jsvalue.getStringValue()
  elsif (jsvalue.isStringObject())
    jsvalue.getStringValue()
  elsif (jsvalue.isArray())
    JSArray.new(jsvalue.asArray(), scope)
  elsif (jsvalue.isFunction())
    JSFunction.new(jsvalue.asFunction(), scope)
  elsif (jsvalue.isObject())
    JSObject.new(jsvalue, scope)
  elsif (jsvalue.isUndefined())
    JSUndefined.new(jsvalue, scope)
  elsif (jsvalue.is_a? Java::ComTeamdevJxbrowserChromium::am)
    raise "This is probably a Symbol"
  else
    raise "Unknown jsvalue type #{jsvalue}"
  end

end

Instance Method Details

#array? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 132

def array?
  false
end

#assign(property_name, data) ⇒ Object 



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# File 'lib/jx/jsobject.rb', line 97

def assign(property_name, data)
  @jsvalue.setProperty(property_name, data) 
end

#boolean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 136

def boolean?
  false
end

#boolean_object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 140

def boolean_object?
  false
end

#function? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 144

def function?
  false
end

#instanceof(constructor) ⇒ Object 



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# File 'lib/jx/jsobject.rb', line 89

def instanceof(constructor)
  B.rr.instanceOf(@jsvalue, constructor.jsvalue)
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 148

def nil?
  false
end

#number? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 152

def number?
  false
end

#number_object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 156

def number_object?
  false
end

#object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 160

def object?
  true
end

#string? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 164

def string?
  false
end

#string_object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 168

def string_object?
 false
end

#typeof ⇒ Object 



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# File 'lib/jx/jsobject.rb', line 81

def typeof
  B.push("object")
end

#undefined? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jx/jsobject.rb', line 172

def undefined?
  false
end