Module: Hyalite::BrowserEvent

Defined in:
lib/hyalite/browser_event.rb

Constant Summary collapse

TOP_EVENT_MAPPING = 
{
  topBlur: 'blur',
  topChange: 'change',
  topClick: 'click',
  topCompositionEnd: 'compositionend',
  topCompositionStart: 'compositionstart',
  topCompositionUpdate: 'compositionupdate',
  topContextMenu: 'contextmenu',
  topCopy: 'copy',
  topCut: 'cut',
  topDoubleClick: 'dblclick',
  topDrag: 'drag',
  topDragEnd: 'dragend',
  topDragEnter: 'dragenter',
  topDragExit: 'dragexit',
  topDragLeave: 'dragleave',
  topDragOver: 'dragover',
  topDragStart: 'dragstart',
  topDrop: 'drop',
  topFocus: 'focus',
  topFocusIn: 'focusin',
  topFocusOut: 'focusout',
  topInput: 'input',
  topKeyDown: 'keydown',
  topKeyPress: 'keypress',
  topKeyUp: 'keyup',
  topMouseDown: 'mousedown',
  topMouseMove: 'mousemove',
  topMouseOut: 'mouseout',
  topMouseOver: 'mouseover',
  topMouseUp: 'mouseup',
  topPaste: 'paste',
  topScroll: 'scroll',
  topSelectionChange: 'selectionchange',
  topTextInput: 'textInput',
  topTouchCancel: 'touchcancel',
  topTouchEnd: 'touchend',
  topTouchMove: 'touchmove',
  topTouchStart: 'touchstart',
  topWheel: 'wheel'
}
TOP_LISTENERS_ID_KEY = 
'_hyliteListenersID' + rand.to_s.chars.drop(2).join

Class Method Summary collapse

Class Method Details

.delete_all_listeners(id) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 174

def delete_all_listeners(id)
  event_dispatcher.delete_all_listeners(id) do |id, registration_name|
    plugin = event_plugin_registry[registration_name]
    if plugin.respond_to? :will_delete_listener
      plugin.will_delete_listener(id, registration_name)
    end
  end
end

.delete_listener(id, registration_name) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 165

def delete_listener(id, registration_name)
  event_dispatcher.delete_listener(id, registration_name) do |id, registration_name|
    plugin = event_plugin_registry[registration_name]
    if plugin.respond_to? :will_delete_listener
      plugin.will_delete_listener(id, registration_name)
    end
  end
end

.enabled=(enabled) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 59

def enabled=(enabled)
  event_dispatcher.enabled = enabled
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hyalite/browser_event.rb', line 55

def enabled?
  event_dispatcher.enabled?
end

.event_dispatcher ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 63

def event_dispatcher
  @event_dispatcher ||= EventDispatcher.new do |top_level_type, top_level_target, top_level_target_id, event|
    event_plugin_registry.extract_events(top_level_type, top_level_target, top_level_target_id, event)
  end
end

.event_plugin_registry ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 69

def event_plugin_registry
  @event_plugin_registry ||= EventPluginRegistry.new(
    SimpleEventPlugin.new,
    ChangeEventPlugin.new
  )
end

.include?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hyalite/browser_event.rb', line 76

def include?(name)
  event_plugin_registry.include? name
end

.listen_to(registration_name, content_document_handle) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 80

def listen_to(registration_name, content_document_handle)
  mount_at = content_document_handle
  is_listening = listening_for_document(mount_at)
  dependencies = event_plugin_registry.dependencies(registration_name)

  dependencies.each do |dependency|
    unless is_listening[dependency]
      case dependency
      when :top_wheel
        nil
      #   if isEventSupported('wheel')
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topWheel,
      #       'wheel',
      #       mountAt
      #     );
      #   elsif isEventSupported('mousewheel')
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topWheel,
      #       'mousewheel',
      #       mountAt
      #     );
      #   else
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topWheel,
      #       'DOMMouseScroll',
      #       mountAt
      #     );
      #   end
      # when :top_scroll
      #   if isEventSupported('scroll', true)
      #     ReactBrowserEventEmitter.ReactEventListener.trapCapturedEvent(
      #       topLevelTypes.topScroll,
      #       'scroll',
      #       mountAt
      #     );
      #   else
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topScroll,
      #       'scroll',
      #       ReactBrowserEventEmitter.ReactEventListener.WINDOW_HANDLE
      #     );
      #   end
      # when :top_focus, :top_blur
      #   if isEventSupported('focus', true)
      #     ReactBrowserEventEmitter.ReactEventListener.trapCapturedEvent(
      #       topLevelTypes.topFocus,
      #       'focus',
      #       mountAt
      #     );
      #     ReactBrowserEventEmitter.ReactEventListener.trapCapturedEvent(
      #       topLevelTypes.topBlur,
      #       'blur',
      #       mountAt
      #     );
      #   elsif isEventSupported('focusin')
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topFocus,
      #       'focusin',
      #       mountAt
      #     );
      #     ReactBrowserEventEmitter.ReactEventListener.trapBubbledEvent(
      #       topLevelTypes.topBlur,
      #       'focusout',
      #       mountAt
      #     );
      #   end
      #
      #   is_listening[:top_blur] = true
      #   is_listening[:top_focus] = true
      else
        if TOP_EVENT_MAPPING.has_key? dependency
          trap_bubbled_event(dependency, TOP_EVENT_MAPPING[dependency], mount_at)
        end
      end

      is_listening[dependency] = true
    end
  end
end

.listener_at_phase(id, dispatch_config, propagation_phase) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 183

def listener_at_phase(id, dispatch_config, propagation_phase)
  registration_name = dispatch_config[:phasedRegistrationNames][propagation_phase]
  event_dispatcher.get_listener(id, registration_name)
end

.listening_for_document(mount_at) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 188

def listening_for_document(mount_at)
  @already_listening_to ||= []
  unless `Object.prototype.hasOwnProperty.call(mount_at.native, #{TOP_LISTENERS_ID_KEY})`
    `mount_at.native[#{TOP_LISTENERS_ID_KEY}] = #{@already_listening_to.length}`
    @already_listening_to << {}
  end
  @already_listening_to[`mount_at.native[#{TOP_LISTENERS_ID_KEY}]`]
end

.put_listener(id, event_name, listener) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 161

def put_listener(id, event_name, listener)
  event_dispatcher.put_listener(id, event_name, listener)
end

.trap_bubbled_event(top_level_type, handler_base_name, handle) ⇒ Object 



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# File 'lib/hyalite/browser_event.rb', line 197

def trap_bubbled_event(top_level_type, handler_base_name, handle)
  event_dispatcher.trap_bubbled_event(top_level_type, handler_base_name, handle)
end