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 "LocalFileSystemClient.h" 33 34 #include "WebFileSystemCallbacksImpl.h" 35 #include "WebFrameImpl.h" 36 #include "WebViewImpl.h" 37 #include "core/dom/Document.h" 38 #include "core/platform/AsyncFileSystemCallbacks.h" 39 #include "public/platform/WebFileError.h" 40 #include "public/platform/WebFileSystem.h" 41 #include "public/platform/WebFileSystemType.h" 42 #include "public/web/WebFrameClient.h" 43 #include "public/web/WebPermissionClient.h" 44 #include "wtf/text/WTFString.h" 45 46 using namespace WebCore; 47 48 namespace WebKit { 49 50 PassOwnPtr<FileSystemClient> LocalFileSystemClient::create() 51 { 52 return adoptPtr(static_cast<FileSystemClient*>(new LocalFileSystemClient())); 53 } 54 55 LocalFileSystemClient::~LocalFileSystemClient() 56 { 57 } 58 59 bool LocalFileSystemClient::allowFileSystem(ScriptExecutionContext* context) 60 { 61 Document* document = toDocument(context); 62 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 63 WebKit::WebViewImpl* webView = webFrame->viewImpl(); 64 65 return !webView->permissionClient() || webView->permissionClient()->allowFileSystem(webFrame); 66 } 67 68 void LocalFileSystemClient::openFileSystem(ScriptExecutionContext* context, WebCore::FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType, long long size, OpenFileSystemMode openMode) 69 { 70 Document* document = toDocument(context); 71 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 72 73 webFrame->client()->openFileSystem(webFrame, static_cast<WebFileSystemType>(type), size, openMode == CreateFileSystemIfNotPresent, new WebFileSystemCallbacksImpl(callbacks)); 74 } 75 76 void LocalFileSystemClient::deleteFileSystem(ScriptExecutionContext* context, WebCore::FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks) 77 { 78 Document* document = toDocument(context); 79 WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame()); 80 81 webFrame->client()->deleteFileSystem(webFrame, static_cast<WebFileSystemType>(type), new WebFileSystemCallbacksImpl(callbacks)); 82 } 83 84 LocalFileSystemClient::LocalFileSystemClient() 85 { 86 } 87 88 } // namespace WebKit 89