50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict';
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const { nativeImage, NativeImage } = process.electronBinding('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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}
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else if (Array.isArray(value)) {
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return value.map(serialize);
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}
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else if (value instanceof Buffer) {
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return value;
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}
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else if (value instanceof Object) {
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return objectMap(value, serialize);
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}
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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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}
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else if (Array.isArray(value)) {
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return value.map(deserialize);
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}
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else if (value instanceof Buffer) {
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return value;
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}
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else if (value instanceof Object) {
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return objectMap(value, deserialize);
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}
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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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