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Implement Window.sessionStorage: Storage Task, Storage Methods (excluding Storage event, QuotaExceededError)
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commit
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31 changed files with 347 additions and 109 deletions
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@ -4,58 +4,117 @@
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use dom::bindings::codegen::Bindings::StorageBinding;
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use dom::bindings::codegen::Bindings::StorageBinding::StorageMethods;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::global::{GlobalRef, GlobalField};
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use dom::bindings::js::{JSRef, Temporary};
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use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
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use dom::bindings::error::Fallible;
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use servo_util::str::DOMString;
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use servo_net::storage_task::StorageTask;
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use servo_net::storage_task::StorageTaskMsg;
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use std::comm::channel;
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use url::Url;
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#[dom_struct]
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pub struct Storage {
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reflector_: Reflector,
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global: GlobalField,
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}
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impl Storage {
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fn new_inherited() -> Storage {
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fn new_inherited(global: &GlobalRef) -> Storage {
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Storage {
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reflector_: Reflector::new(),
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global: GlobalField::from_rooted(global),
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}
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}
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pub fn new(global: GlobalRef) -> Temporary<Storage> {
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reflect_dom_object(box Storage::new_inherited(), global, StorageBinding::Wrap)
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pub fn new(global: &GlobalRef) -> Temporary<Storage> {
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reflect_dom_object(box Storage::new_inherited(global), *global, StorageBinding::Wrap)
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}
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pub fn Constructor(global: &GlobalRef) -> Fallible<Temporary<Storage>> {
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Ok(Storage::new(global))
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}
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fn get_url(&self) -> Url {
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let global_root = self.global.root();
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let global_ref = global_root.root_ref();
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global_ref.get_url()
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}
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fn get_storage_task(&self) -> StorageTask {
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let global_root = self.global.root();
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let global_ref = global_root.root_ref();
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global_ref.as_window().storage_task()
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}
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}
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impl<'a> StorageMethods for JSRef<'a, Storage> {
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fn Length(self) -> u32 {
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0
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let (sender, receiver) = channel();
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self.get_storage_task().send(StorageTaskMsg::Length(sender, self.get_url()));
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receiver.recv()
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}
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fn Key(self, index: u32) -> Option<DOMString> {
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let (sender, receiver) = channel();
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//Return null for out of range index
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if index >= self.Length() {
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return None;
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}
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return None;
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self.get_storage_task().send(StorageTaskMsg::Key(sender, self.get_url(), index));
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receiver.recv()
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}
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fn GetItem(self, key: DOMString) -> Option<DOMString> {
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if key.is_empty() {
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return None;
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}
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fn GetItem(self, name: DOMString) -> Option<DOMString> {
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let (sender, receiver) = channel();
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return None;
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self.get_storage_task().send(StorageTaskMsg::GetItem(sender, self.get_url(), name));
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receiver.recv()
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}
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fn NamedGetter(self, key: DOMString, found: &mut bool) -> Option<DOMString> {
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let item = self.GetItem(key);
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fn NamedGetter(self, name: DOMString, found: &mut bool) -> Option<DOMString> {
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let item = self.GetItem(name);
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*found = item.is_some();
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item
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}
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fn SetItem(self, name: DOMString, value: DOMString) {
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let (sender, receiver) = channel();
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self.get_storage_task().send(StorageTaskMsg::SetItem(sender, self.get_url(), name, value));
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if receiver.recv() {
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//TODO send notification
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}
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}
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fn NamedSetter(self, name: DOMString, value: DOMString) {
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self.SetItem(name, value);
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}
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fn NamedCreator(self, name: DOMString, value: DOMString) {
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self.SetItem(name, value);
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}
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fn RemoveItem(self, name: DOMString) {
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let (sender, receiver) = channel();
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self.get_storage_task().send(StorageTaskMsg::RemoveItem(sender, self.get_url(), name));
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if receiver.recv() {
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//TODO send notification
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}
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}
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fn NamedDeleter(self, name: DOMString) {
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self.RemoveItem(name);
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}
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fn Clear(self) {
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let (sender, receiver) = channel();
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self.get_storage_task().send(StorageTaskMsg::Clear(sender, self.get_url()));
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if receiver.recv() {
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//TODO send notification
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}
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}
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}
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