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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/dom_storage/local_storage_area.h"
#include "base/rand_util.h"
#include "base/strings/string_number_conversions.h"
#include "third_party/blink/public/platform/web_url.h"
using blink::WebString;
using blink::WebURL;
namespace content {
LocalStorageArea::LocalStorageArea(
scoped_refptr<LocalStorageCachedArea> cached_area)
: cached_area_(std::move(cached_area)),
id_(base::NumberToString(base::RandUint64())) {
cached_area_->AreaCreated(this);
}
LocalStorageArea::~LocalStorageArea() {
cached_area_->AreaDestroyed(this);
}
unsigned LocalStorageArea::length() {
return cached_area_->GetLength();
}
WebString LocalStorageArea::Key(unsigned index) {
return WebString::FromUTF16(cached_area_->GetKey(index));
}
WebString LocalStorageArea::GetItem(const WebString& key) {
return WebString::FromUTF16(cached_area_->GetItem(key.Utf16()));
}
void LocalStorageArea::SetItem(const WebString& key,
const WebString& value,
const WebURL& page_url,
WebStorageArea::Result& result) {
if (!cached_area_->SetItem(key.Utf16(), value.Utf16(), page_url, id_))
result = kResultBlockedByQuota;
else
result = kResultOK;
}
void LocalStorageArea::RemoveItem(const WebString& key,
const WebURL& page_url) {
cached_area_->RemoveItem(key.Utf16(), page_url, id_);
}
void LocalStorageArea::Clear(const WebURL& page_url) {
cached_area_->Clear(page_url, id_);
}
} // namespace content
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