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/** |
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* Helper class to get and set instances from elements. |
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* These instances contains many helpful data such as block APIs and extensions data. |
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* |
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* Example: |
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* GHOSTKIT.instance.get(element, 'effects'); |
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*/ |
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const elementsMap = new Map(); |
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|
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export default { |
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getAll() { |
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return elementsMap; |
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}, |
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|
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get(element, key) { |
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if (elementsMap.has(element)) { |
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if (key) { |
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return elementsMap.get(element).get(key) || null; |
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} |
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|
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return elementsMap.get(element) || null; |
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} |
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|
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return null; |
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}, |
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|
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set(element, key, val) { |
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if (!elementsMap.has(element)) { |
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elementsMap.set(element, new Map()); |
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} |
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|
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const instanceMap = elementsMap.get(element); |
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|
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instanceMap.set(key, val); |
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}, |
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|
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remove(element, key) { |
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if (!elementsMap.has(element)) { |
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return; |
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} |
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|
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const instanceMap = elementsMap.get(element); |
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|
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if (key) { |
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instanceMap.delete(key); |
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} |
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|
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// Free up element references if there are no instances left for an element or key is missing. |
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if (!key || instanceMap.size === 0) { |
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elementsMap.delete(element); |
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} |
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}, |
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}; |
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|
