Struct LocalStorage 

pub struct LocalStorage;

Async accessor for the Chrome extension storage.local area.

Implementations

impl LocalStorage

pub async fn set_item(key: &str, value: &str) -> Result<JsValue, JsValue>

Stores value under key, overwriting any existing value.

pub async fn get_item(key: &str) -> Result<Option<String>, JsValue>

Retrieves the value stored under key, or None if it is not present.

pub async fn get_items(keys: Vec<&str>) -> Result<StorageData, JsValue>

Retrieves the items stored under the given keys as StorageData.

pub async fn get_all() -> Result<StorageData, JsValue>

Retrieves all items from extension storage as StorageData.

pub async fn keys() -> Result<Vec<String>, JsValue>

Returns the keys of all items currently in extension storage.

pub async fn remove_item(key: &str) -> Result<(), JsValue>

Removes the item stored under key.

pub async fn rename_item(from_key: &str, to_key: &str) -> Result<(), Error>

Renames a stored item from from_key to to_key. Errors with Error::KeyExists if to_key is already present, or Error::MissingKey if from_key does not exist.

pub async fn remove_items(keys: Vec<&str>) -> Result<(), JsValue>

Removes the items stored under each of the given keys.

pub async fn clear() -> Result<(), JsValue>

Removes all items from extension storage.

pub async fn unit_tests() -> Result<(), String>

Runs the storage unit test suite, preserving and restoring any pre-existing storage contents around the test and reporting any failure (including a failed restore) as an error string.