Class: Puppeteer::ChromeTargetManager
Defined Under Namespace
Classes: SessionNotCreatedError
Instance Method Summary
collapse
#add_event_listener, #emit_event, #observe_first, #on_event, #remove_event_listener
Methods included from DebugPrint
#debug_print, #debug_puts
Constructor Details
#initialize(connection:, target_factory:, target_filter_callback:) ⇒ ChromeTargetManager
Returns a new instance of ChromeTargetManager.
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# File 'lib/puppeteer/chrome_target_manager.rb', line 5
def initialize(connection:, target_factory:, target_filter_callback:)
@discovered_targets_by_target_id = {}
@attached_targets_by_target_id = {}
@attached_targets_by_session_id = {}
@ignored_targets = Set.new
@target_ids_for_init = Set.new
@connection = connection
@target_filter_callback = target_filter_callback
@target_factory = target_factory
@target_interceptors = {}
@initialize_promise = resolvable_future
@connection_event_listeners = []
@connection_event_listeners << @connection.add_event_listener(
'Target.targetCreated',
&method(:handle_target_created)
)
@connection_event_listeners << @connection.add_event_listener(
'Target.targetDestroyed',
&method(:handle_target_destroyed)
)
@connection_event_listeners << @connection.add_event_listener(
'Target.targetInfoChanged',
&method(:handle_target_info_changed)
)
@connection_event_listeners << @connection.add_event_listener(
'sessiondetached',
&method(:handle_session_detached)
)
setup_attachment_listeners(@connection)
@connection.async_send_message('Target.setDiscoverTargets', {
discover: true,
filter: [
{ type: 'tab', exclude: true },
{},
],
}).then do
store_existing_targets_for_init
end.rescue do |err|
debug_puts(err)
end
end
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Instance Method Details
#add_target_interceptor(client, interceptor) ⇒ Object
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# File 'lib/puppeteer/chrome_target_manager.rb', line 77
def add_target_interceptor(client, interceptor)
interceptors = @target_interceptors[client] || []
interceptors << interceptor
@target_interceptors[client] = interceptors
end
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#available_targets ⇒ Object
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# File 'lib/puppeteer/chrome_target_manager.rb', line 73
def available_targets
@attached_targets_by_target_id
end
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#dispose ⇒ Object
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# File 'lib/puppeteer/chrome_target_manager.rb', line 68
def dispose
@connection.remove_event_listener(*@connection_event_listeners)
remove_attachment_listeners(@connection)
end
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#init ⇒ Object
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# File 'lib/puppeteer/chrome_target_manager.rb', line 58
def init
@connection.send_message('Target.setAutoAttach', {
waitForDebuggerOnStart: true,
flatten: true,
autoAttach: true,
})
finish_initialization_if_ready
@initialize_promise.value!
end
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#remove_target_interceptor(client, interceptor) ⇒ Object
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# File 'lib/puppeteer/chrome_target_manager.rb', line 83
def remove_target_interceptor(client, interceptor)
@target_interceptors[client]&.delete_if { |current| current == interceptor }
end
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