Class: DOM::FileReader

Inherits:

Object

• Object
• DOM::FileReader

Includes:

Events

Defined in:

opal/fron/dom/file_reader.rb

Overview

File Reader

Instance Attribute Summary

Attributes included from Events

#listeners

Instance Method Summary

• #initialize ⇒ FileReader constructor

  Initialzies the fire reader.

• #read_as_data_url(file) ⇒ Object

  Read the given file as data url.

Methods included from Events

#add_listener, #delegate, #off, #old_trigger, #on, #on!, #remove_listeners, #trigger

Constructor Details

#initialize ⇒ FileReader

Initialzies the fire reader

# File 'opal/fron/dom/file_reader.rb', line 7

def initialize
  @el = `new FileReader()`
end

Instance Method Details

#read_as_data_url(file) ⇒ Object

Read the given file as data url

Parameters:

• file (Native) —

  The file

# File 'opal/fron/dom/file_reader.rb', line 14

def read_as_data_url(file)
  return unless file
  `#{@el}.readAsDataURL(file.native)`
end