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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| LogUI Client Library | ||
| Event Handlers / Mouse Click Group Event | ||
| A IIFE function yielding a generic mouse click event. | ||
| @module: Mouse Click Event Handler | ||
| @author: David Maxwell | ||
| @date: 2021-05-05 | ||
| */ | ||
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| import RequiredFeatures from '../required'; | ||
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| RequiredFeatures.addFeature('WeakMap'); | ||
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| export default (function(root) { | ||
| var _handler = {}; | ||
| var _currentMouseOver = null; | ||
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| _handler.browserEvents = ['mousedown', 'mouseup']; | ||
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| _handler.init = function() { | ||
| _currentMouseOver = new WeakMap(); | ||
| return; | ||
| } | ||
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| _handler.stop = function() { | ||
| _currentMouseOver = null; | ||
| } | ||
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| _handler.logUIEventCallback = function(eventContext, browserEvent, trackingConfig) { | ||
| if (browserEvent.type == 'mousedown') { | ||
| _currentMouseOver.set(eventContext, browserEvent.timeStamp); | ||
| } | ||
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| if (browserEvent.type == 'mouseup') { | ||
| if (_currentMouseOver.has(eventContext)) { | ||
| let difference = browserEvent.timeStamp - _currentMouseOver.get(eventContext); | ||
| let button = browserEvent.button; | ||
| let properties = getButtonConfig(trackingConfig, button); | ||
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| if (!properties) { | ||
| // If no properties are specified, we ignore the event. | ||
| return; | ||
| } | ||
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| // If we get here, we should log this event. | ||
| // Construct the returnObject, and send it back. This gets sent to the EventPackager. | ||
| let returnObject = {}; | ||
| returnObject['clickDuration'] = difference; | ||
| returnObject['type'] = 'mouseClick'; | ||
| returnObject['button'] = properties.mapping; | ||
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| if ('name' in properties) { | ||
| returnObject['name'] = properties.name; | ||
| } | ||
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| _currentMouseOver.delete(eventContext); | ||
| return returnObject; | ||
| } | ||
| } | ||
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| }; | ||
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| var getButtonConfig = function(trackingConfig, button) { | ||
| // Given a button number (0, 1, 2...), return the properties for that button. | ||
| // Mappings: primary (0), auxiliary (1), secondary (2) | ||
| if (!trackingConfig.properties) { | ||
| // No properties object was found for the given configuration. | ||
| return; | ||
| } | ||
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| let mapping = { | ||
| 0: 'primary', | ||
| 1: 'auxiliary', | ||
| 2: 'secondary', | ||
| 3: 'auxiliary2', | ||
| 4: 'auxiliary3', | ||
| }; | ||
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| if (!(button in mapping)) { | ||
| // The button ID clicked doesn't have a mapping in the object above. | ||
| return; | ||
| } | ||
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| if (!trackingConfig.properties[mapping[button]]) { | ||
| // No configuration was found for the given mapping (e.g., no primary, auxiliary, secondary). | ||
| return; | ||
| } | ||
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| trackingConfig.properties[mapping[button]].mapping = mapping[button]; | ||
| return trackingConfig.properties[mapping[button]]; | ||
| } | ||
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| return _handler; | ||
| })(window); | ||
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