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net: Convert the storage task to use IPC.

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This commit is contained in:
Patrick Walton 2015-07-25 00:05:46 -07:00
parent 8edf1a5ecd
commit 43cb7d5abd
8 changed files with 58 additions and 31 deletions
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44
components/net/storage_task.rs
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@ -2,10 +2,11 @@
* 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::{self, IpcReceiver, IpcSender};
use std::borrow::ToOwned;
use std::collections::BTreeMap;
use std::collections::HashMap;
use std::sync::mpsc::{channel, Receiver, Sender};
use std::sync::mpsc::channel;
use url::Url;
use net_traits::storage_task::{StorageTask, StorageTaskMsg, StorageType};
@ -19,7 +20,7 @@ pub trait StorageTaskFactory {
impl StorageTaskFactory for StorageTask {
/// Create a StorageTask
fn new() -> StorageTask {
let (chan, port) = channel();
let (chan, port) = ipc::channel().unwrap();
spawn_named("StorageManager".to_owned(), move || {
StorageManager::new(port).start();
});
@ -28,13 +29,13 @@ impl StorageTaskFactory for StorageTask {
}
struct StorageManager {
port: Receiver<StorageTaskMsg>,
port: IpcReceiver<StorageTaskMsg>,
session_data: HashMap<String, BTreeMap<DOMString, DOMString>>,
local_data: HashMap<String, BTreeMap<DOMString, DOMString>>,
}
impl StorageManager {
fn new(port: Receiver<StorageTaskMsg>) -> StorageManager {
fn new(port: IpcReceiver<StorageTaskMsg>) -> StorageManager {
StorageManager {
port: port,
session_data: HashMap::new(),
@ -72,27 +73,33 @@ impl StorageManager {
}
}
fn select_data(& self, storage_type: StorageType) -> &HashMap<String, BTreeMap<DOMString, DOMString>> {
fn select_data(&self, storage_type: StorageType)
-> &HashMap<String, BTreeMap<DOMString, DOMString>> {
match storage_type {
StorageType::Session => &self.session_data,
StorageType::Local => &self.local_data
}
}
fn select_data_mut(&mut self, storage_type: StorageType) -> &mut HashMap<String, BTreeMap<DOMString, DOMString>> {
fn select_data_mut(&mut self, storage_type: StorageType)
-> &mut HashMap<String, BTreeMap<DOMString, DOMString>> {
match storage_type {
StorageType::Session => &mut self.session_data,
StorageType::Local => &mut self.local_data
}
}
fn length(&self, sender: Sender<usize>, url: Url, storage_type: StorageType) {
fn length(&self, sender: IpcSender<usize>, url: Url, storage_type: StorageType) {
let origin = self.get_origin_as_string(url);
let data = self.select_data(storage_type);
sender.send(data.get(&origin).map_or(0, |entry| entry.len())).unwrap();
}
fn key(&self, sender: Sender<Option<DOMString>>, url: Url, storage_type: StorageType, index: u32) {
fn key(&self,
sender: IpcSender<Option<DOMString>>,
url: Url,
storage_type: StorageType,
index: u32) {
let origin = self.get_origin_as_string(url);
let data = self.select_data(storage_type);
sender.send(data.get(&origin)
@ -102,8 +109,12 @@ impl StorageManager {
/// Sends Some(old_value) in case there was a previous value with the same key name but with different
/// value name, otherwise sends None
fn set_item(&mut self, sender: Sender<(bool, Option<DOMString>)>, url: Url, storage_type: StorageType,
name: DOMString, value: DOMString) {
fn set_item(&mut self,
sender: IpcSender<(bool, Option<DOMString>)>,
url: Url,
storage_type: StorageType,
name: DOMString,
value: DOMString) {
let origin = self.get_origin_as_string(url);
let data = self.select_data_mut(storage_type);
if !data.contains_key(&origin) {
@ -122,7 +133,11 @@ impl StorageManager {
sender.send((changed, old_value)).unwrap();
}
fn get_item(&self, sender: Sender<Option<DOMString>>, url: Url, storage_type: StorageType, name: DOMString) {
fn get_item(&self,
sender: IpcSender<Option<DOMString>>,
url: Url,
storage_type: StorageType,
name: DOMString) {
let origin = self.get_origin_as_string(url);
let data = self.select_data(storage_type);
sender.send(data.get(&origin)
@ -131,7 +146,10 @@ impl StorageManager {
}
/// Sends Some(old_value) in case there was a previous value with the key name, otherwise sends None
fn remove_item(&mut self, sender: Sender<Option<DOMString>>, url: Url, storage_type: StorageType,
fn remove_item(&mut self,
sender: IpcSender<Option<DOMString>>,
url: Url,
storage_type: StorageType,
name: DOMString) {
let origin = self.get_origin_as_string(url);
let data = self.select_data_mut(storage_type);
@ -141,7 +159,7 @@ impl StorageManager {
sender.send(old_value).unwrap();
}
fn clear(&mut self, sender: Sender<bool>, url: Url, storage_type: StorageType) {
fn clear(&mut self, sender: IpcSender<bool>, url: Url, storage_type: StorageType) {
let origin = self.get_origin_as_string(url);
let data = self.select_data_mut(storage_type);
sender.send(data.get_mut(&origin)