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#include "config.h" 32#include "StorageInfo.h" 33 34#if ENABLE(QUOTA) 35 36#include "DOMCoreException.h" 37#include "Document.h" 38#include "ScriptExecutionContext.h" 39#include "StorageInfoErrorCallback.h" 40#include "StorageInfoQuotaCallback.h" 41#include "StorageInfoUsageCallback.h" 42#include "WebFrameClient.h" 43#include "WebFrameImpl.h" 44#include "WebStorageQuotaCallbacksImpl.h" 45#include "WebStorageQuotaType.h" 46 47using namespace WebKit; 48 49namespace WebCore { 50 51namespace { 52void fireStorageInfoErrorCallback(PassRefPtr<StorageInfoErrorCallback> errorCallback, ExceptionCode ec) 53{ 54 ASSERT(errorCallback); 55 ExceptionCodeDescription description; 56 getExceptionCodeDescription(ec, description); 57 errorCallback->handleEvent(DOMCoreException::create(description).get()); 58} 59} 60 61void StorageInfo::queryUsageAndQuota(ScriptExecutionContext* context, int storageType, PassRefPtr<StorageInfoUsageCallback> successCallback, PassRefPtr<StorageInfoErrorCallback> errorCallback) 62{ 63 ASSERT(context); 64 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 65 // Unknown storage type is requested. 66 fireStorageInfoErrorCallback(errorCallback, NOT_SUPPORTED_ERR); 67 return; 68 } 69 if (context->isDocument()) { 70 Document* document = static_cast<Document*>(context); 71 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 72 webFrame->client()->queryStorageUsageAndQuota(webFrame, static_cast<WebStorageQuotaType>(storageType), new WebStorageQuotaCallbacksImpl(successCallback, errorCallback)); 73 } else if (errorCallback) { 74 // FIXME: calling this on worker is not yet supported. 75 fireStorageInfoErrorCallback(errorCallback, NOT_SUPPORTED_ERR); 76 } 77} 78 79void StorageInfo::requestQuota(ScriptExecutionContext* context, int storageType, unsigned long long newQuotaInBytes, PassRefPtr<StorageInfoQuotaCallback> successCallback, PassRefPtr<StorageInfoErrorCallback> errorCallback) 80{ 81 ASSERT(context); 82 if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) { 83 // Unknown storage type is requested. 84 fireStorageInfoErrorCallback(errorCallback, NOT_SUPPORTED_ERR); 85 return; 86 } 87 if (context->isDocument()) { 88 Document* document = static_cast<Document*>(context); 89 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 90 webFrame->client()->requestStorageQuota(webFrame, static_cast<WebStorageQuotaType>(storageType), newQuotaInBytes, new WebStorageQuotaCallbacksImpl(successCallback, errorCallback)); 91 } else if (errorCallback) { 92 // FIXME: calling this on worker is not yet supported. 93 fireStorageInfoErrorCallback(errorCallback, NOT_SUPPORTED_ERR); 94 } 95} 96 97} // namespace WebCore 98 99#endif // ENABLE(QUOTA) 100