src/third_party/WebKit/Source/modules/quota/WebStorageQuotaCallbacksImpl.h

   1 /*
   2  * Copyright (C) 2011 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef WebStorageQuotaCallbacksImpl_h
  32 #define WebStorageQuotaCallbacksImpl_h
  33
  34 #include "modules/quota/StorageErrorCallback.h"
  35 #include "modules/quota/StorageQuotaCallback.h"
  36 #include "modules/quota/StorageUsageCallback.h"
  37 #include "public/platform/WebStorageQuotaCallbacks.h"
  38 #include "wtf/OwnPtr.h"
  39 #include "wtf/PassRefPtr.h"
  40 #include "wtf/RefPtr.h"
  41
  42 namespace WebCore {
  43
  44 class WebStorageQuotaCallbacksImpl : public WebKit::WebStorageQuotaCallbacks {
  45 public:
  46     // The class is self-destructed and thus we have leakedPtr constructors.
  47     static WebStorageQuotaCallbacksImpl* createLeakedPtr(PassRefPtr<StorageUsageCallback> success, PassRefPtr<StorageErrorCallback> error)
  48     {
  49         OwnPtr<WebStorageQuotaCallbacksImpl> callbacks = adoptPtr(new WebStorageQuotaCallbacksImpl(success, error));
  50         return callbacks.leakPtr();
  51     }
  52
  53     static WebStorageQuotaCallbacksImpl* createLeakedPtr(PassRefPtr<StorageQuotaCallback> success, PassRefPtr<StorageErrorCallback> error)
  54     {
  55         OwnPtr<WebStorageQuotaCallbacksImpl> callbacks = adoptPtr(new WebStorageQuotaCallbacksImpl(success, error));
  56         return callbacks.leakPtr();
  57     }
  58
  59     virtual ~WebStorageQuotaCallbacksImpl();
  60
  61     virtual void didQueryStorageUsageAndQuota(unsigned long long usageInBytes, unsigned long long quotaInBytes);
  62     virtual void didGrantStorageQuota(unsigned long long grantedQuotaInBytes);
  63     virtual void didFail(WebKit::WebStorageQuotaError);
  64
  65 private:
  66     WebStorageQuotaCallbacksImpl(PassRefPtr<StorageUsageCallback>, PassRefPtr<StorageErrorCallback>);
  67     WebStorageQuotaCallbacksImpl(PassRefPtr<StorageQuotaCallback>, PassRefPtr<StorageErrorCallback>);
  68
  69     RefPtr<StorageUsageCallback> m_usageCallback;
  70     RefPtr<StorageQuotaCallback> m_quotaCallback;
  71     RefPtr<StorageErrorCallback> m_errorCallback;
  72 };
  73
  74 } // namespace
  75
  76 #endif // WebStorageQuotaCallbacksImpl_h