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Implement Window.sessionStorage: Storage Task, Storage Methods (excluding Storage event, QuotaExceededError)

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This commit is contained in:
nkdalmia 2014-11-19 16:34:58 -05:00
parent 68c90e2797
commit f6fb9f862d
31 changed files with 347 additions and 109 deletions
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95
components/script/dom/storage.rs
View file

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

5
components/script/dom/webidls/Storage.webidl
View file

@ -16,10 +16,9 @@ interface Storage {
getter DOMString? getItem(DOMString name);
//setter creator void setItem(DOMString name, DOMString value);
setter creator void setItem(DOMString name, DOMString value);
//deleter not supported yet
//deleter void removeItem(DOMString name);
deleter void removeItem(DOMString name);
void clear();
};

7
components/script/dom/webidls/Window.webidl
View file

@ -127,3 +127,10 @@ partial interface Window {
void gc();
};
Window implements OnErrorEventHandlerForWindow;
// https://html.spec.whatwg.org/multipage/webstorage.html#dom-sessionstorage
[NoInterfaceObject]
interface WindowSessionStorage {
readonly attribute Storage sessionStorage;
};
Window implements WindowSessionStorage;

16
components/script/dom/window.rs
View file

@ -20,6 +20,7 @@ use dom::location::Location;
use dom::navigator::Navigator;
use dom::performance::Performance;
use dom::screen::Screen;
use dom::storage::Storage;
use layout_interface::NoQuery;
use page::Page;
use script_task::{ExitWindowMsg, ScriptChan, TriggerLoadMsg, TriggerFragmentMsg};
@ -30,6 +31,7 @@ use timers::{Interval, NonInterval, TimerId, TimerManager};
use servo_msg::compositor_msg::ScriptListener;
use servo_msg::constellation_msg::LoadData;
use servo_net::image_cache_task::ImageCacheTask;
use servo_net::storage_task::StorageTask;
use servo_util::str::{DOMString,HTML_SPACE_CHARACTERS};
use js::jsapi::JS_EvaluateUCScript;
@ -62,6 +64,7 @@ pub struct Window {
navigation_start: u64,
navigation_start_precise: f64,
screen: MutNullableJS<Screen>,
session_storage: MutNullableJS<Storage>,
timers: TimerManager
}
@ -106,6 +109,10 @@ impl Window {
pub fn get_url(&self) -> Url {
self.page().get_url()
}
pub fn storage_task(&self) -> StorageTask {
self.page().storage_task.clone()
}
}
// http://www.whatwg.org/html/#atob
@ -208,6 +215,14 @@ impl<'a> WindowMethods for JSRef<'a, Window> {
self.location.get().unwrap()
}
fn SessionStorage(self) -> Temporary<Storage> {
if self.session_storage.get().is_none() {
let session_storage = Storage::new(&global::Window(self));
self.session_storage.assign(Some(session_storage));
}
self.session_storage.get().unwrap()
}
fn Console(self) -> Temporary<Console> {
if self.console.get().is_none() {
let console = Console::new(global::Window(self));
@ -412,6 +427,7 @@ impl Window {
navigation_start: time::get_time().sec as u64,
navigation_start_precise: time::precise_time_s(),
screen: Default::default(),
session_storage: Default::default(),
timers: TimerManager::new()
};

6
components/script/page.rs
View file

@ -26,6 +26,7 @@ use servo_msg::compositor_msg::ScriptListener;
use servo_msg::constellation_msg::{ConstellationChan, WindowSizeData};
use servo_msg::constellation_msg::{PipelineId, SubpageId};
use servo_net::resource_task::ResourceTask;
use servo_net::storage_task::StorageTask;
use servo_util::geometry::{Au, MAX_RECT};
use servo_util::geometry;
use servo_util::str::DOMString;
@ -86,6 +87,9 @@ pub struct Page {
/// Associated resource task for use by DOM objects like XMLHttpRequest
pub resource_task: ResourceTask,
/// A handle for communicating messages to the storage task.
pub storage_task: StorageTask,
/// A handle for communicating messages to the constellation task.
pub constellation_chan: ConstellationChan,
@ -137,6 +141,7 @@ impl Page {
layout_chan: LayoutChan,
window_size: WindowSizeData,
resource_task: ResourceTask,
storage_task: StorageTask,
constellation_chan: ConstellationChan,
js_context: Rc<Cx>) -> Page {
let js_info = JSPageInfo {
@ -165,6 +170,7 @@ impl Page {
fragment_name: DOMRefCell::new(None),
last_reflow_id: Cell::new(0),
resource_task: resource_task,
storage_task: storage_task,
constellation_chan: constellation_chan,
children: DOMRefCell::new(vec!()),
damaged: Cell::new(false),

6
components/script/script_task.rs
View file

@ -55,6 +55,7 @@ use servo_msg::constellation_msg::{Released};
use servo_msg::constellation_msg;
use servo_net::image_cache_task::ImageCacheTask;
use servo_net::resource_task::ResourceTask;
use servo_net::storage_task::StorageTask;
use servo_util::geometry::to_frac_px;
use servo_util::smallvec::{SmallVec1, SmallVec};
use servo_util::task::spawn_named_with_send_on_failure;
@ -262,6 +263,7 @@ impl ScriptTaskFactory for ScriptTask {
constellation_chan: ConstellationChan,
failure_msg: Failure,
resource_task: ResourceTask,
storage_task: StorageTask,
image_cache_task: ImageCacheTask,
devtools_chan: Option<DevtoolsControlChan>,
window_size: WindowSizeData)
@ -279,6 +281,7 @@ impl ScriptTaskFactory for ScriptTask {
control_port,
constellation_chan,
resource_task,
storage_task,
image_cache_task,
devtools_chan,
window_size);
@ -310,6 +313,7 @@ impl ScriptTask {
control_port: Receiver<ConstellationControlMsg>,
constellation_chan: ConstellationChan,
resource_task: ResourceTask,
storage_task: StorageTask,
img_cache_task: ImageCacheTask,
devtools_chan: Option<DevtoolsControlChan>,
window_size: WindowSizeData)
@ -332,6 +336,7 @@ impl ScriptTask {
let page = Page::new(id, None, layout_chan, window_size,
resource_task.clone(),
storage_task,
constellation_chan.clone(),
js_context.clone());
@ -652,6 +657,7 @@ impl ScriptTask {
LayoutChan(layout_chan.downcast_ref::<Sender<layout_interface::Msg>>().unwrap().clone()),
window_size,
parent_page.resource_task.clone(),
parent_page.storage_task.clone(),
self.constellation_chan.clone(),
self.js_context.borrow().as_ref().unwrap().clone())
};