| // Copyright 2015 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "cobalt/dom/storage.h" |
| |
| #include "cobalt/dom/document.h" |
| #include "cobalt/dom/storage_area.h" |
| #include "cobalt/dom/storage_event.h" |
| #include "cobalt/dom/window.h" |
| |
| namespace cobalt { |
| namespace dom { |
| |
| Storage::Storage(Window* window, StorageType type, |
| LocalStorageDatabase* db_interface) |
| : window_(window) { |
| if (type == kLocalStorage) { |
| DCHECK(db_interface) << "Valid LocalStorageDatabase required"; |
| area_.reset(new StorageArea(this, db_interface)); |
| } else if (type == kSessionStorage) { |
| area_.reset(new StorageArea(this, NULL)); |
| } else { |
| NOTREACHED() << "Invalid storage type " << type; |
| } |
| } |
| |
| bool Storage::CanQueryNamedProperty(const std::string& name) const { |
| return area_->key_exists(name); |
| } |
| |
| void Storage::EnumerateNamedProperties( |
| script::PropertyEnumerator* enumerator) const { |
| const uint32 num_entries = length(); |
| for (uint32 i = 0; i < num_entries; ++i) { |
| base::Optional<std::string> key = Key(i); |
| if (key) { |
| enumerator->AddProperty(key.value()); |
| } |
| } |
| } |
| |
| bool Storage::DispatchEvent(const base::Optional<std::string>& key, |
| const base::Optional<std::string>& old_value, |
| const base::Optional<std::string>& new_value) { |
| return window_->DispatchEvent(new StorageEvent( |
| key, old_value, new_value, window_->document()->url(), this)); |
| } |
| |
| GURL Storage::origin() const { return window_->document()->url_as_gurl(); } |
| |
| } // namespace dom |
| } // namespace cobalt |