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 #ifndef WebDOMFileSystem_h 31 #define WebDOMFileSystem_h 32 33 #include "../platform/WebCommon.h" 34 #include "../platform/WebFileSystem.h" 35 #include "../platform/WebPrivatePtr.h" 36 #include "../platform/WebString.h" 37 #include "../platform/WebURL.h" 38 #include "WebFrame.h" 39 40 #if BLINK_IMPLEMENTATION 41 #include "platform/heap/Handle.h" 42 #endif 43 44 namespace v8 { 45 class Isolate; 46 class Object; 47 class Value; 48 template <class T> class Handle; 49 } 50 51 namespace WebCore { class DOMFileSystem; } 52 53 namespace blink { 54 55 class WebDOMFileSystem { 56 public: 57 enum SerializableType { 58 SerializableTypeSerializable, 59 SerializableTypeNotSerializable, 60 }; 61 enum EntryType { 62 EntryTypeFile, 63 EntryTypeDirectory, 64 }; 65 ~WebDOMFileSystem()66 ~WebDOMFileSystem() { reset(); } 67 WebDOMFileSystem()68 WebDOMFileSystem() { } WebDOMFileSystem(const WebDOMFileSystem & d)69 WebDOMFileSystem(const WebDOMFileSystem& d) { assign(d); } 70 WebDOMFileSystem& operator=(const WebDOMFileSystem& d) 71 { 72 assign(d); 73 return *this; 74 } 75 76 BLINK_EXPORT static WebDOMFileSystem fromV8Value(v8::Handle<v8::Value>); 77 // Create file system URL from the given entry. 78 BLINK_EXPORT static WebURL createFileSystemURL(v8::Handle<v8::Value> entry); 79 80 // FIXME: Deprecate the last argument when all filesystems become 81 // serializable. 82 BLINK_EXPORT static WebDOMFileSystem create( 83 WebLocalFrame*, 84 WebFileSystemType, 85 const WebString& name, 86 const WebURL& rootURL, 87 SerializableType = SerializableTypeNotSerializable); 88 89 BLINK_EXPORT void reset(); 90 BLINK_EXPORT void assign(const WebDOMFileSystem&); 91 92 BLINK_EXPORT WebString name() const; 93 BLINK_EXPORT WebFileSystem::Type type() const; 94 BLINK_EXPORT WebURL rootURL() const; 95 96 BLINK_EXPORT v8::Handle<v8::Value> toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate*); 97 BLINK_EXPORT v8::Handle<v8::Value> createV8Entry( 98 const WebString& path, 99 EntryType, 100 v8::Handle<v8::Object> creationContext, v8::Isolate*); 101 isNull()102 bool isNull() const { return m_private.isNull(); } 103 104 #if BLINK_IMPLEMENTATION 105 WebDOMFileSystem(WebCore::DOMFileSystem*); 106 WebDOMFileSystem& operator=(WebCore::DOMFileSystem*); 107 #endif 108 109 private: 110 WebPrivatePtr<WebCore::DOMFileSystem> m_private; 111 }; 112 113 } // namespace blink 114 115 #endif // WebDOMFileSystem_h 116