Method: Ferrum::Network#intercept

Defined in:
lib/ferrum/network.rb

#intercept(pattern: "*", resource_type: nil, request_stage: nil, handle_auth_requests: true) ⇒ Object

Set request interception for given options. This method is only sets request interception, you should use on callback to catch requests and abort or continue them.

Examples:

browser = Ferrum::Browser.new
browser.network.intercept
browser.on(:request) do |request|
  if request.match?(/bla-bla/)
    request.abort
  elsif request.match?(/lorem/)
    request.respond(body: "Lorem ipsum")
  else
    request.continue
  end
end
browser.go_to("https://google.com")

Parameters:



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# File 'lib/ferrum/network.rb', line 203

def intercept(pattern: "*", resource_type: nil, request_stage: nil, handle_auth_requests: true)
  pattern = { urlPattern: pattern }

  if resource_type && RESOURCE_TYPES.none?(resource_type.to_sym)
    raise ArgumentError, "Unknown resource type '#{resource_type}' must be #{RESOURCE_TYPES.join(' | ')}"
  end

  if request_stage && REQUEST_STAGES.none?(request_stage.to_sym)
    raise ArgumentError, "Unknown request stage '#{request_stage}' must be #{REQUEST_STAGES.join(' | ')}"
  end

  pattern[:resourceType] = resource_type if resource_type
  pattern[:requestStage] = request_stage if request_stage
  @page.command("Fetch.enable", patterns: [pattern], handleAuthRequests: handle_auth_requests)
end