auto merge of #3817 : nkdalmia/servo/master, r=jdm

We have completed the initial step for "Implement Window.sessionStorage and Window.localStorage"
- Create and stub the Storage WebIDL interface

1 files changed, 66 insertions, 0 deletions

diff --git a/components/script/dom/storage.rs b/components/script/dom/storage.rs
new file mode 100644
index 00000000000..3f4cda9d8bf
--- /dev/null
+++ b/components/script/dom/storage.rs
@@ -0,0 +1,66 @@
+/* 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 dom::bindings::codegen::Bindings::StorageBinding;
+use dom::bindings::codegen::Bindings::StorageBinding::StorageMethods;
+use dom::bindings::global::GlobalRef;
+use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
+use servo_util::str::DOMString;
+
+#[dom_struct]
+pub struct Storage {
+    reflector_: Reflector,
+}
+
+impl Storage {
+    fn new_inherited() -> Storage {
+        Storage {
+            reflector_: Reflector::new(),
+        }
+    }
+
+    pub fn new(global: &GlobalRef) -> Temporary<Storage> {
+        reflect_dom_object(box Storage::new_inherited(), global, StorageBinding::Wrap)
+    }
+}
+
+impl<'a> StorageMethods for JSRef<'a, Storage> {
+    fn Length(self) -> u32 {
+        0
+    }
+
+    fn Key(self, index: u32) -> Option<DOMString> {
+
+        //Return null for out of range index
+        if index >= self.Length() {
+            return None;
+        }
+
+        return None;
+    }
+
+    fn GetItem(self, key: DOMString) -> Option<DOMString> {
+        if key.is_empty() {
+            return None;
+        }
+
+        return None;
+    }
+
+    fn NamedGetter(self, key: DOMString, found: &mut bool) -> Option<DOMString> {
+        let item = self.GetItem(key);
+        *found = item.is_some();
+        item
+    }
+
+    fn Clear(self) {
+    }
+}
+
+impl Reflectable for Storage {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        &self.reflector_
+    }
+}