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      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/v8/ScriptPromise.h"
     35 #include "bindings/v8/ScriptPromiseResolverWithContext.h"
     36 #include "bindings/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 using namespace WebCore;
     52 
     53 namespace blink {
     54 
     55 PassOwnPtrWillBeRawPtr<StorageQuotaClientImpl> StorageQuotaClientImpl::create()
     56 {
     57     return adoptPtrWillBeNoop(new StorageQuotaClientImpl());
     58 }
     59 
     60 StorageQuotaClientImpl::~StorageQuotaClientImpl()
     61 {
     62 }
     63 
     64 void StorageQuotaClientImpl::requestQuota(ExecutionContext* executionContext, WebStorageQuotaType storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
     65 {
     66     ASSERT(executionContext);
     67 
     68     if (executionContext->isDocument()) {
     69         Document* document = toDocument(executionContext);
     70         WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
     71         OwnPtr<StorageQuotaCallbacks> callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback);
     72         webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, callbacks.release());
     73     } else {
     74         // Requesting quota in Worker is not supported.
     75         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
     76     }
     77 }
     78 
     79 ScriptPromise StorageQuotaClientImpl::requestPersistentQuota(ScriptState* scriptState, unsigned long long newQuotaInBytes)
     80 {
     81     RefPtr<ScriptPromiseResolverWithContext> resolver = ScriptPromiseResolverWithContext::create(scriptState);
     82     ScriptPromise promise = resolver->promise();
     83 
     84     if (scriptState->executionContext()->isDocument()) {
     85         Document* document = toDocument(scriptState->executionContext());
     86         WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
     87         OwnPtr<StorageQuotaCallbacks> callbacks = StorageQuotaCallbacksImpl::create(resolver);
     88         webFrame->client()->requestStorageQuota(webFrame, WebStorageQuotaTypePersistent, newQuotaInBytes, callbacks.release());
     89     } else {
     90         // Requesting quota in Worker is not supported.
     91         resolver->reject(DOMError::create(NotSupportedError));
     92     }
     93 
     94     return promise;
     95 }
     96 
     97 StorageQuotaClientImpl::StorageQuotaClientImpl()
     98 {
     99 }
    100 
    101 } // namespace blink
    102