electron/docs/api/cookies.md
Shelley Vohr d87b3ead76 chore: remove promisification deprecation callbacks (#17907)
* chore: remove promisification deprecation callbacks

* update docs

* fix smoke test

* fix executejs issue

* cleanup leftovers

* fix webContents.executeJavaScript tests

* cleanup WebContents.prototype.takeHeapSnapshot

* fix "sets arbitrary webContents as devtools" test

* fix executeJavaScriptInFrame related tests
2019-04-30 07:08:32 -07:00

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Markdown

## Class: Cookies
> Query and modify a session's cookies.
Process: [Main](../glossary.md#main-process)
Instances of the `Cookies` class are accessed by using `cookies` property of
a `Session`.
For example:
```javascript
const { session } = require('electron')
// Query all cookies.
session.defaultSession.cookies.get({})
.then((cookies) => {
console.log(cookies)
}).catch((error) => {
console.log(error)
})
// Query all cookies associated with a specific url.
session.defaultSession.cookies.get({ url: 'http://www.github.com' })
.then((cookies) => {
console.log(cookies)
}).catch((error) => {
console.log(error)
})
// Set a cookie with the given cookie data;
// may overwrite equivalent cookies if they exist.
const cookie = { url: 'http://www.github.com', name: 'dummy_name', value: 'dummy' }
session.defaultSession.cookies.set(cookie)
.then(() => {
// success
}, (error) => {
console.error(error)
})
```
### Instance Events
The following events are available on instances of `Cookies`:
#### Event: 'changed'
* `event` Event
* `cookie` [Cookie](structures/cookie.md) - The cookie that was changed.
* `cause` String - The cause of the change with one of the following values:
* `explicit` - The cookie was changed directly by a consumer's action.
* `overwrite` - The cookie was automatically removed due to an insert
operation that overwrote it.
* `expired` - The cookie was automatically removed as it expired.
* `evicted` - The cookie was automatically evicted during garbage collection.
* `expired-overwrite` - The cookie was overwritten with an already-expired
expiration date.
* `removed` Boolean - `true` if the cookie was removed, `false` otherwise.
Emitted when a cookie is changed because it was added, edited, removed, or
expired.
### Instance Methods
The following methods are available on instances of `Cookies`:
#### `cookies.get(filter)`
* `filter` Object
* `url` String (optional) - Retrieves cookies which are associated with
`url`. Empty implies retrieving cookies of all urls.
* `name` String (optional) - Filters cookies by name.
* `domain` String (optional) - Retrieves cookies whose domains match or are
subdomains of `domains`.
* `path` String (optional) - Retrieves cookies whose path matches `path`.
* `secure` Boolean (optional) - Filters cookies by their Secure property.
* `session` Boolean (optional) - Filters out session or persistent cookies.
Returns `Promise<Cookie[]>` - A promise which resolves an array of cookie objects.
Sends a request to get all cookies matching `filter`, and resolves a promise with
the response.
#### `cookies.set(details)`
* `details` Object
* `url` String - The url to associate the cookie with.
* `name` String (optional) - The name of the cookie. Empty by default if omitted.
* `value` String (optional) - The value of the cookie. Empty by default if omitted.
* `domain` String (optional) - The domain of the cookie; this will be normalized with a preceding dot so that it's also valid for subdomains. Empty by default if omitted.
* `path` String (optional) - The path of the cookie. Empty by default if omitted.
* `secure` Boolean (optional) - Whether the cookie should be marked as Secure. Defaults to
false.
* `httpOnly` Boolean (optional) - Whether the cookie should be marked as HTTP only.
Defaults to false.
* `expirationDate` Double (optional) - The expiration date of the cookie as the number of
seconds since the UNIX epoch. If omitted then the cookie becomes a session
cookie and will not be retained between sessions.
Returns `Promise<void>` - A promise which resolves when the cookie has been set
Sets a cookie with `details`.
#### `cookies.remove(url, name)`
* `url` String - The URL associated with the cookie.
* `name` String - The name of cookie to remove.
Returns `Promise<void>` - A promise which resolves when the cookie has been removed
Removes the cookies matching `url` and `name`
#### `cookies.flushStore()`
Returns `Promise<void>` - A promise which resolves when the cookie store has been flushed
Writes any unwritten cookies data to disk.