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 "WorkerPermissionClient.h" 33 34#include "core/workers/WorkerGlobalScope.h" 35#include "public/platform/WebString.h" 36#include "public/web/WebWorkerPermissionClientProxy.h" 37#include "wtf/PassOwnPtr.h" 38 39using namespace WebCore; 40 41namespace blink { 42 43PassOwnPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy) 44{ 45 return adoptPtr(new WorkerPermissionClient(proxy)); 46} 47 48WorkerPermissionClient::~WorkerPermissionClient() 49{ 50} 51 52bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize) 53{ 54 if (!m_proxy) 55 return true; 56 return m_proxy->allowDatabase(name, displayName, estimatedSize); 57} 58 59bool WorkerPermissionClient::allowFileSystem() 60{ 61 if (!m_proxy) 62 return true; 63 return m_proxy->allowFileSystem(); 64} 65 66bool WorkerPermissionClient::allowIndexedDB(const WebString& name) 67{ 68 if (!m_proxy) 69 return true; 70 return m_proxy->allowIndexedDB(name); 71} 72 73const char* WorkerPermissionClient::supplementName() 74{ 75 return "WorkerPermissionClient"; 76} 77 78WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext* context) 79{ 80 return static_cast<WorkerPermissionClient*>(Supplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName())); 81} 82 83WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy) 84 : m_proxy(proxy) 85{ 86} 87 88void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy) 89{ 90 WorkerPermissionClient::provideTo(clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy)); 91} 92 93} // namespace blink 94