Class: Bidi2pdf::Bidi::Commands::PagePrint

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/bidi2pdf/bidi/commands/page_print.rb

Instance Method Summary collapse

Methods included from Base

#==, #as_payload, #eql?, #hash, #inspect

Constructor Details

#initialize(cdp_session:, print_options:) ⇒ PagePrint

Returns a new instance of PagePrint.



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# File 'lib/bidi2pdf/bidi/commands/page_print.rb', line 11

def initialize(cdp_session:, print_options:)
  @cdp_session = cdp_session
  @print_options = print_options || { background: true }

  PrintParametersValidator.validate!(@print_options)

  return unless @print_options[:page]&.key?(:format)

  @print_options[:page] = Bidi2pdf.translate_paper_format @print_options[:page][:format]
end

Instance Method Details

#method_name ⇒ Object

rubocop:enable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/bidi2pdf/bidi/commands/page_print.rb', line 58

def method_name
  "goog:cdp.sendCommand"
end

#params ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/bidi2pdf/bidi/commands/page_print.rb', line 23

def params
  {
    # https://chromedevtools.github.io/devtools-protocol/tot/Page/#method-printToPDF
    method: "Page.printToPDF",
    session: @cdp_session,
    params: {
      "printBackground" => @print_options[:background],

      "marginTop" => cm_to_inch(@print_options.dig(:margin, :top) || 0),
      "marginBottom" => cm_to_inch(@print_options.dig(:margin, :bottom) || 0),
      "marginLeft" => cm_to_inch(@print_options.dig(:margin, :left) || 0),
      "marginRight" => cm_to_inch(@print_options.dig(:margin, :right) || 0),
      "landscape" => (@print_options[:orientation] || "portrait").to_sym == :landscape,

      "paperWidth" => cm_to_inch(@print_options.dig(:page, :width)),
      "paperHeight" => cm_to_inch(@print_options.dig(:page, :height)),
      "pageRanges" => page_ranges_to_string(@print_options[:pageRanges]),
      "scale" => @print_options[:scale] || 1.0,

      "displayHeaderFooter" => @print_options[:display_header_footer],
      "headerTemplate" => @print_options[:header_template] || "",
      "footerTemplate" => @print_options[:footer_template] || "",

      "preferCSSPageSize" => @print_options.fetch(:prefer_css_page_size, true),

      "generateTaggedPDF" => @print_options.fetch(:generate_tagged_pdf, false),
      "generateDocumentOutline" => @print_options.fetch(:generate_document_outline, false),

      transferMode: "ReturnAsBase64"
    }.compact
  }
end