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 "web/LocalFileSystemClient.h" 33 34 #include "core/dom/Document.h" 35 #include "core/workers/WorkerGlobalScope.h" 36 #include "platform/PermissionCallbacks.h" 37 #include "platform/weborigin/SecurityOrigin.h" 38 #include "public/platform/WebPermissionCallbacks.h" 39 #include "public/web/WebPermissionClient.h" 40 #include "web/WebLocalFrameImpl.h" 41 #include "web/WorkerPermissionClient.h" 42 #include "wtf/text/WTFString.h" 43 44 namespace blink { 45 46 PassOwnPtr<FileSystemClient> LocalFileSystemClient::create() 47 { 48 return adoptPtr(static_cast<FileSystemClient*>(new LocalFileSystemClient())); 49 } 50 51 LocalFileSystemClient::~LocalFileSystemClient() 52 { 53 } 54 55 bool LocalFileSystemClient::requestFileSystemAccessSync(ExecutionContext* context) 56 { 57 ASSERT(context); 58 if (context->isDocument()) { 59 ASSERT_NOT_REACHED(); 60 return false; 61 } 62 63 ASSERT(context->isWorkerGlobalScope()); 64 return WorkerPermissionClient::from(*toWorkerGlobalScope(context))->requestFileSystemAccessSync(); 65 } 66 67 void LocalFileSystemClient::requestFileSystemAccessAsync(ExecutionContext* context, PassOwnPtr<PermissionCallbacks> callbacks) 68 { 69 ASSERT(context); 70 if (!context->isDocument()) { 71 ASSERT_NOT_REACHED(); 72 return; 73 } 74 75 Document* document = toDocument(context); 76 WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame()); 77 if (!webFrame->permissionClient()) { 78 callbacks->onAllowed(); 79 return; 80 } 81 webFrame->permissionClient()->requestFileSystemAccessAsync(callbacks); 82 } 83 84 LocalFileSystemClient::LocalFileSystemClient() 85 { 86 } 87 88 } // namespace blink 89