third_party/WebKit/Source/web/StorageQuotaClientImpl.cpp

   1 /*
   2  * Copyright (C) 2014 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 #include "config.h"
  32 #include "web/StorageQuotaClientImpl.h"
  33
  34 #include "bindings/core/v8/ScriptPromise.h"
  35 #include "bindings/core/v8/ScriptPromiseResolver.h"
  36 #include "bindings/core/v8/ScriptState.h"
  37 #include "core/dom/DOMError.h"
  38 #include "core/dom/Document.h"
  39 #include "core/dom/ExceptionCode.h"
  40 #include "core/dom/ExecutionContext.h"
  41 #include "modules/quota/DeprecatedStorageQuotaCallbacksImpl.h"
  42 #include "modules/quota/StorageErrorCallback.h"
  43 #include "modules/quota/StorageQuotaCallback.h"
  44 #include "modules/quota/StorageQuotaCallbacksImpl.h"
  45 #include "modules/quota/StorageUsageCallback.h"
  46 #include "public/platform/WebStorageQuotaType.h"
  47 #include "public/web/WebFrameClient.h"
  48 #include "web/WebLocalFrameImpl.h"
  49 #include "wtf/Threading.h"
  50
  51 namespace blink {
  52
  53 StorageQuotaClientImpl::StorageQuotaClientImpl()
  54 {
  55 }
  56
  57 StorageQuotaClientImpl::~StorageQuotaClientImpl()
  58 {
  59 }
  60
  61 void StorageQuotaClientImpl::requestQuota(ExecutionContext* executionContext, WebStorageQuotaType storageType, unsigned long long newQuotaInBytes, StorageQuotaCallback* successCallback, StorageErrorCallback* errorCallback)
  62 {
  63     ASSERT(executionContext);
  64
  65     if (executionContext->isDocument()) {
  66         Document* document = toDocument(executionContext);
  67         WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
  68         StorageQuotaCallbacks* callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback);
  69         webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, callbacks);
  70     } else {
  71         // Requesting quota in Worker is not supported.
  72         executionContext->postTask(FROM_HERE, StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
  73     }
  74 }
  75
  76 ScriptPromise StorageQuotaClientImpl::requestPersistentQuota(ScriptState* scriptState, unsigned long long newQuotaInBytes)
  77 {
  78     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
  79     ScriptPromise promise = resolver->promise();
  80
  81     if (scriptState->executionContext()->isDocument()) {
  82         Document* document = toDocument(scriptState->executionContext());
  83         WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
  84         StorageQuotaCallbacks* callbacks = StorageQuotaCallbacksImpl::create(resolver);
  85         webFrame->client()->requestStorageQuota(webFrame, WebStorageQuotaTypePersistent, newQuotaInBytes, callbacks);
  86     } else {
  87         // Requesting quota in Worker is not supported.
  88         resolver->reject(DOMError::create(NotSupportedError));
  89     }
  90
  91     return promise;
  92 }
  93
  94 } // namespace blink