Class: SpeedGun::Browser::Timing

Inherits:
Hash
  • Object
show all
Defined in:
lib/speed_gun/browser/timing.rb

Defined Under Namespace

Classes: Timing

Constant Summary collapse

ATTRIBUTES =

rubocop:disable SymbolName

[
  :navigationStart,
  :unloadEventStart,
  :unloadEventEnd,
  :redirectStart,
  :redirectEnd,
  :fetchStart,
  :domainLookupStart,
  :domainLookupEnd,
  :connectStart,
  :connectEnd,
  :secureConnectionStart,
  :requestStart,
  :responseStart,
  :responseEnd,
  :domLoading,
  :domInteractive,
  :domContentLoadedEventStart,
  :domContentLoadedEventEnd,
  :domComplete,
  :loadEventStart,
  :loadEventEnd,
]

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ Timing

Returns a new instance of Timing.



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# File 'lib/speed_gun/browser/timing.rb', line 39

def initialize(hash)
  hash.each_pair do |key, val|
    self[key.to_s.to_sym] = val.to_i
  end
end

Instance Method Details

#load_time ⇒ Object 



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# File 'lib/speed_gun/browser/timing.rb', line 49

def load_time
  loadEventEnd - navigationStart
end

#timings ⇒ Object

rubocop:disable MethodLength



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# File 'lib/speed_gun/browser/timing.rb', line 54

def timings
  @timings ||= [
    (
      if redirectStart > 0
        Timing.new('Redirect', navigationStart, redirectStart, redirectEnd)
      else
        nil
      end
    ),
    Timing.new('Fetch all', navigationStart, fetchStart, responseEnd),
    Timing.new(
      'DNS Lookup', navigationStart, domainLookupStart, domainLookupEnd
    ),
    Timing.new(
      'TCP Connecting', navigationStart, connectStart, connectEnd
    ),
    (
      if secureConnectionStart > 0
        Timing.new('SSL', navigationStart, secureConnectionStart, connectEnd)
      else
        nil
      end
    ),
    Timing.new('Request', navigationStart, requestStart, responseStart),
    Timing.new('Response', navigationStart, responseStart, responseEnd),
    Timing.new('Unload', navigationStart, unloadEventStart, unloadEventEnd),
    Timing.new('DOM Load', navigationStart, domLoading, domInteractive),
    Timing.new(
      'DOMContentLoaded Event',
      navigationStart, domContentLoadedEventStart, domContentLoadedEventEnd
    ),
    Timing.new(
      'Sub resources loading', navigationStart, domInteractive, domComplete
    ),
    Timing.new('Load Event', navigationStart, loadEventStart, loadEventEnd),
  ].reject { |timing| timing.nil? }
end