valueToMeta = function(value) {
var field, prop, ret;
if (Array.isArray(value)) {
return {
type: 'array',
value: wrapArgs(value, visited)
};
} else if (Buffer.isBuffer(value)) {
return {
type: 'buffer',
value: Array.prototype.slice.call(value, 0)
};
} else if (value instanceof Date) {
return {
type: 'date',
value: value.getTime()
};
} else if ((value != null ? value.constructor.name : void 0) === 'Promise') {
return {
type: 'promise',
then: valueToMeta(value.then.bind(value))
};
} else if ((value != null) && typeof value === 'object' && v8Util.getHiddenValue(value, 'atomId')) {
return {
type: 'remote-object',
id: v8Util.getHiddenValue(value, 'atomId')
};
} else if ((value != null) && typeof value === 'object') {
ret = {
type: 'object',
name: value.constructor.name,
members: []
};
for (prop in value) {
field = value[prop];
ret.members.push({
name: prop,
value: valueToMeta(isCircular(field, visited) ? null : field)
});
}
return ret;
} else if (typeof value === 'function' && v8Util.getHiddenValue(value, 'returnValue')) {
return {
type: 'function-with-return-value',
value: valueToMeta(value())
};
} else if (typeof value === 'function') {
return {
type: 'function',
id: callbacksRegistry.add(value),
location: v8Util.getHiddenValue(value, 'location')
};
} else {
return {
type: 'value',
value: value
};
}
};
ipcRenderer.on('ELECTRON_RENDERER_RELEASE_CALLBACK', function (event, id) {
callbacksRegistry.remove(id)
})
ipcRenderer.on('ELECTRON_RENDERER_CALLBACK', function (event, id, args) {
callbacksRegistry.apply(id, metaToValue(args))
})
const valueToMeta = (value) => {
// Check for circular reference.
if (visited.has(value)) {
return {
type: 'value',
value: null
}
}
if (Array.isArray(value)) {
visited.add(value)
let meta = {
type: 'array',
value: wrapArgs(value, visited)
}
visited.delete(value)
return meta
} else if (ArrayBuffer.isView(value)) {
return {
type: 'buffer',
value: Buffer.from(value)
}
} else if (value instanceof Date) {
return {
type: 'date',
value: value.getTime()
}
} else if ((value != null) && typeof value === 'object') {
if (isPromise(value)) {
return {
type: 'promise',
then: valueToMeta(function (onFulfilled, onRejected) {
value.then(onFulfilled, onRejected)
})
}
} else if (v8Util.getHiddenValue(value, 'atomId')) {
return {
type: 'remote-object',
id: v8Util.getHiddenValue(value, 'atomId')
}
}
let meta = {
type: 'object',
name: value.constructor ? value.constructor.name : '',
members: []
}
visited.add(value)
for (let prop in value) {
meta.members.push({
name: prop,
value: valueToMeta(value[prop])
})
}
visited.delete(value)
return meta
} else if (typeof value === 'function' && v8Util.getHiddenValue(value, 'returnValue')) {
return {
type: 'function-with-return-value',
value: valueToMeta(value())
}
} else if (typeof value === 'function') {
return {
type: 'function',
id: callbacksRegistry.add(value),
location: v8Util.getHiddenValue(value, 'location'),
length: value.length
}
} else {
return {
type: 'value',
value: value
}
}
}
ipcRenderer.on('ATOM_RENDERER_RELEASE_CALLBACK', function(event, id) {
return callbacksRegistry.remove(id);
});
ipcRenderer.on('ATOM_RENDERER_CALLBACK', function(event, id, args) {
return callbacksRegistry.apply(id, metaToValue(args));
});