46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
'use strict'
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const { nativeImage, NativeImage } = process.atomBinding('native_image')
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const objectMap = function (source, mapper) {
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const sourceEntries = Object.entries(source)
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const targetEntries = sourceEntries.map(([key, val]) => [key, mapper(val)])
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return Object.fromEntries(targetEntries)
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}
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const serialize = function (value) {
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if (value instanceof NativeImage) {
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return {
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buffer: value.toBitmap(),
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size: value.getSize(),
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__ELECTRON_SERIALIZED_NativeImage__: true
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}
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} else if (Array.isArray(value)) {
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return value.map(serialize)
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} else if (value instanceof Buffer) {
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return value
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} else if (value instanceof Object) {
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return objectMap(value, serialize)
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} else {
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return value
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}
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}
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const deserialize = function (value) {
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if (value && value.__ELECTRON_SERIALIZED_NativeImage__) {
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return nativeImage.createFromBitmap(value.buffer, value.size)
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} else if (Array.isArray(value)) {
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return value.map(deserialize)
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} else if (value instanceof Buffer) {
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return value
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} else if (value instanceof Object) {
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return objectMap(value, deserialize)
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} else {
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return value
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}
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}
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module.exports = {
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serialize,
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deserialize
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}
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