1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "config.h"
6#include "public/platform/WebStorageQuotaCallbacks.h"
7
8#include "platform/StorageQuotaCallbacks.h"
9#include "wtf/Forward.h"
10#include "wtf/OwnPtr.h"
11#include "wtf/PassOwnPtr.h"
12#include "wtf/PassRefPtr.h"
13#include "wtf/RefCounted.h"
14
15namespace blink {
16
17class WebStorageQuotaCallbacksPrivate FINAL : public RefCountedWillBeGarbageCollected<WebStorageQuotaCallbacksPrivate> {
18public:
19    static PassRefPtrWillBeRawPtr<WebStorageQuotaCallbacksPrivate> create(const PassOwnPtrWillBeRawPtr<StorageQuotaCallbacks>& callbacks)
20    {
21        return adoptRefWillBeNoop(new WebStorageQuotaCallbacksPrivate(callbacks));
22    }
23
24    void trace(Visitor*);
25
26    StorageQuotaCallbacks* callbacks() { return m_callbacks.get(); }
27
28private:
29    WebStorageQuotaCallbacksPrivate(const PassOwnPtrWillBeRawPtr<StorageQuotaCallbacks>& callbacks) : m_callbacks(callbacks) { }
30    OwnPtrWillBeMember<StorageQuotaCallbacks> m_callbacks;
31};
32
33void WebStorageQuotaCallbacksPrivate::trace(Visitor* visitor)
34{
35    visitor->trace(m_callbacks);
36}
37
38WebStorageQuotaCallbacks::WebStorageQuotaCallbacks(const PassOwnPtrWillBeRawPtr<StorageQuotaCallbacks>& callbacks)
39{
40    m_private = WebStorageQuotaCallbacksPrivate::create(callbacks);
41}
42
43void WebStorageQuotaCallbacks::reset()
44{
45    m_private.reset();
46}
47
48void WebStorageQuotaCallbacks::assign(const WebStorageQuotaCallbacks& other)
49{
50    m_private = other.m_private;
51}
52
53void WebStorageQuotaCallbacks::didQueryStorageUsageAndQuota(unsigned long long usageInBytes, unsigned long long quotaInBytes)
54{
55    ASSERT(!m_private.isNull());
56    m_private->callbacks()->didQueryStorageUsageAndQuota(usageInBytes, quotaInBytes);
57    m_private.reset();
58}
59
60void WebStorageQuotaCallbacks::didGrantStorageQuota(unsigned long long usageInBytes, unsigned long long grantedQuotaInBytes)
61{
62    ASSERT(!m_private.isNull());
63    m_private->callbacks()->didGrantStorageQuota(usageInBytes, grantedQuotaInBytes);
64    m_private.reset();
65}
66
67void WebStorageQuotaCallbacks::didFail(WebStorageQuotaError error)
68{
69    ASSERT(!m_private.isNull());
70    m_private->callbacks()->didFail(error);
71    m_private.reset();
72}
73
74} // namespace blink
75