1 /* 2 * Copyright (C) 2013 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 "modules/quota/StorageQuota.h" 33 34 #include "WebFrameClient.h" 35 #include "WebFrameImpl.h" 36 #include "core/dom/Document.h" 37 #include "core/dom/ExceptionCode.h" 38 #include "core/dom/ExecutionContext.h" 39 #include "modules/quota/StorageErrorCallback.h" 40 #include "modules/quota/StorageQuotaCallback.h" 41 #include "modules/quota/StorageUsageCallback.h" 42 #include "modules/quota/WebStorageQuotaCallbacksImpl.h" 43 #include "public/platform/WebStorageQuotaType.h" 44 #include "wtf/Threading.h" 45 46 using namespace blink; 47 48 namespace WebCore { 49 50 // FIXME: Implement this as StorageQuotaClient. 51 void StorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback) 52 { 53 ASSERT(executionContext); 54 WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type); 55 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 56 // Unknown storage type is requested. 57 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 58 return; 59 } 60 if (executionContext->isDocument()) { 61 Document* document = toDocument(executionContext); 62 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 63 webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, WebStorageQuotaCallbacksImpl::createLeakedPtr(successCallback, errorCallback)); 64 } else { 65 // Requesting quota in Worker is not supported. 66 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 67 } 68 } 69 70 } // namespace WebCore 71
