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 "WebStorageQuotaType.h" 37 #include "WebWorkerBase.h" 38 #include "core/dom/Document.h" 39 #include "core/dom/ExceptionCode.h" 40 #include "core/dom/ScriptExecutionContext.h" 41 #include "core/workers/WorkerGlobalScope.h" 42 #include "core/workers/WorkerThread.h" 43 #include "modules/quota/StorageErrorCallback.h" 44 #include "modules/quota/StorageQuotaCallback.h" 45 #include "modules/quota/StorageUsageCallback.h" 46 #include "modules/quota/WebStorageQuotaCallbacksImpl.h" 47 #include "wtf/Threading.h" 48 49 using namespace WebKit; 50 51 namespace WebCore { 52 53 // FIXME: Implement this as StorageQuotaClient. 54 void StorageQuota::requestQuota(ScriptExecutionContext* scriptExecutionContext, unsigned long long newQuotaInBytes, PassRefPtr<StorageQuotaCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback) 55 { 56 ASSERT(scriptExecutionContext); 57 WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type); 58 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 59 // Unknown storage type is requested. 60 scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 61 return; 62 } 63 if (scriptExecutionContext->isDocument()) { 64 Document* document = toDocument(scriptExecutionContext); 65 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 66 webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, WebStorageQuotaCallbacksImpl::createLeakedPtr(successCallback, errorCallback)); 67 } else { 68 // Requesting quota in Worker is not supported. 69 scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError)); 70 } 71 } 72 73 } // namespace WebCore 74
