1 | class Browser::DOM::Element |
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2 | def input_type |
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3 | `self.native.type` |
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4 | end |
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5 | end |
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6 | |||
7 | module Hyalite |
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8 | class ChangeEventPlugin |
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9 | EVENT_TYPES = { |
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10 | change: { |
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11 | phasedRegistrationNames: { |
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12 | bubbled: "onChange", |
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13 | captured: "onChangeCapture" |
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14 | }, |
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15 | dependencies: [ |
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16 | :topBlur, |
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17 | :topChange, |
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18 | :topClick, |
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19 | :topFocus, |
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20 | :topInput, |
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21 | :topKeyDown, |
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22 | :topKeyUp, |
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23 | :topSelectionChange |
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24 | ] |
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25 | } |
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26 | } |
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27 | |||
28 | SUPPORTED_INPUT_TYPES = [ |
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29 | 'color', |
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30 | 'date', |
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31 | 'datetime', |
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32 | 'datetime-local', |
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33 | 'email', |
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34 | 'month', |
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35 | 'number', |
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36 | 'password', |
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37 | 'range', |
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38 | 'search', |
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39 | 'tel', |
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40 | 'text', |
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41 | 'time', |
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42 | 'url', |
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43 | 'week' |
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44 | ] |
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45 | |||
46 | def event_types |
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47 | EVENT_TYPES |
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48 | end |
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49 | |||
50 | def is_text_input_element(elem) |
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51 | node_name = elem.node_name.downcase |
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52 | (node_name == 'input' && SUPPORTED_INPUT_TYPES.include?(elem.input_type)) || node_name == 'textarea' |
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53 | end |
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54 | View Code Duplication | ||
55 | def should_use_change_event(elem) |
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56 | node_name = elem.node_name.downcase |
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57 | node_name == 'select' || (node_name == 'input' && elem.input_type == 'file') |
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58 | end |
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59 | View Code Duplication | ||
60 | def should_use_click_event(elem) |
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61 | elem.node_name.downcase == 'input' && %w(checkbox radio).include?(elem.input_type) |
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62 | end |
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63 | |||
64 | def extract_event(top_level_type, top_level_target, top_level_target_id, event) |
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65 | if should_use_change_event(top_level_target) |
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66 | target_id = top_level_target_id if top_level_type == :topChange |
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67 | elsif is_text_input_element(top_level_target) |
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68 | target_id = top_level_target_id if top_level_type == :topInput |
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69 | elsif should_use_click_event(top_level_target) |
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70 | target_id = top_level_target_id if top_level_type == :topClick |
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71 | end |
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72 | |||
73 | if target_id |
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74 | SyntheticEvent.new(event).tap do |synthetic_event| |
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75 | InstanceHandles.traverse_two_phase(target_id) do |target_id, upwards| |
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76 | listener = BrowserEvent.listener_at_phase(target_id, EVENT_TYPES[:change], upwards ? :bubbled : :captured) |
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77 | synthetic_event.add_listener(listener, target_id) if listener |
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78 | end |
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79 | end |
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80 | end |
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81 | end |
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82 | end |
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83 | end |
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84 |