electron/lib/common/clipboard-utils.js

46 lines
1.2 KiB
JavaScript

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