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Implement a quota of 5MB per origin for localstorage and sessionstorage

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This commit is contained in:
Louis Chan 2015-10-02 19:43:33 +08:00
parent a8ad990c6d
commit fb45b0e691
6 changed files with 66 additions and 36 deletions
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18
components/script/dom/storage.rs
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@ -5,6 +5,7 @@
use dom::bindings::codegen::Bindings::StorageBinding;
use dom::bindings::codegen::Bindings::StorageBinding::StorageMethods;
use dom::bindings::codegen::InheritTypes::{EventCast, EventTargetCast};
use dom::bindings::error::{Error, ErrorResult};
use dom::bindings::global::{GlobalField, GlobalRef};
use dom::bindings::js::{Root, RootedReference};
use dom::bindings::refcounted::Trusted;
@ -82,14 +83,19 @@ impl StorageMethods for Storage {
}
// https://html.spec.whatwg.org/multipage/#dom-storage-setitem
fn SetItem(&self, name: DOMString, value: DOMString) {
fn SetItem(&self, name: DOMString, value: DOMString) -> ErrorResult {
let (sender, receiver) = ipc::channel().unwrap();
let msg = StorageTaskMsg::SetItem(sender, self.get_url(), self.storage_type, name.clone(), value.clone());
self.get_storage_task().send(msg).unwrap();
let (changed, old_value) = receiver.recv().unwrap();
if changed {
self.broadcast_change_notification(Some(name), old_value, Some(value));
match receiver.recv().unwrap() {
Err(_) => Err(Error::QuotaExceeded),
Ok((changed, old_value)) => {
if changed {
self.broadcast_change_notification(Some(name), old_value, Some(value));
}
Ok(())
}
}
}
@ -129,8 +135,8 @@ impl StorageMethods for Storage {
item
}
fn NamedSetter(&self, name: DOMString, value: DOMString) {
self.SetItem(name, value);
fn NamedSetter(&self, name: DOMString, value: DOMString) -> ErrorResult {
self.SetItem(name, value)
}
fn NamedDeleter(&self, name: DOMString) {