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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use ipc_channel::ipc::IpcSender;
use url::Url;
use util::str::DOMString;
#[derive(Copy, Clone, Deserialize, Serialize, HeapSizeOf)]
pub enum StorageType {
Session,
Local
}
/// Request operations on the storage data associated with a particular url
#[derive(Deserialize, Serialize)]
pub enum StorageTaskMsg {
/// gets the number of key/value pairs present in the associated storage data
Length(IpcSender<usize>, Url, StorageType),
/// gets the name of the key at the specified index in the associated storage data
Key(IpcSender<Option<DOMString>>, Url, StorageType, u32),
/// gets the value associated with the given key in the associated storage data
GetItem(IpcSender<Option<DOMString>>, Url, StorageType, DOMString),
/// sets the value of the given key in the associated storage data
/// TODO throw QuotaExceededError in case of error
SetItem(IpcSender<(bool, Option<DOMString>)>, Url, StorageType, DOMString, DOMString),
/// removes the key/value pair for the given key in the associated storage data
RemoveItem(IpcSender<Option<DOMString>>, Url, StorageType, DOMString),
/// clears the associated storage data by removing all the key/value pairs
Clear(IpcSender<bool>, Url, StorageType),
/// shut down this task
Exit
}
/// Handle to a storage task
pub type StorageTask = IpcSender<StorageTaskMsg>;
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