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 "public/web/WebDOMFileSystem.h" 33 34 #include "bindings/core/v8/WrapperTypeInfo.h" 35 #include "bindings/modules/v8/V8DOMFileSystem.h" 36 #include "bindings/modules/v8/V8DirectoryEntry.h" 37 #include "bindings/modules/v8/V8FileEntry.h" 38 #include "core/dom/Document.h" 39 #include "modules/filesystem/DOMFileSystem.h" 40 #include "modules/filesystem/DirectoryEntry.h" 41 #include "modules/filesystem/FileEntry.h" 42 #include "web/WebLocalFrameImpl.h" 43 #include <v8.h> 44 45 namespace blink { 46 47 WebDOMFileSystem WebDOMFileSystem::fromV8Value(v8::Handle<v8::Value> value) 48 { 49 if (!V8DOMFileSystem::hasInstance(value, v8::Isolate::GetCurrent())) 50 return WebDOMFileSystem(); 51 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value); 52 DOMFileSystem* domFileSystem = V8DOMFileSystem::toImpl(object); 53 ASSERT(domFileSystem); 54 return WebDOMFileSystem(domFileSystem); 55 } 56 57 WebURL WebDOMFileSystem::createFileSystemURL(v8::Handle<v8::Value> value) 58 { 59 const FileEntry* const entry = V8FileEntry::toImplWithTypeCheck(v8::Isolate::GetCurrent(), value); 60 if (entry) 61 return entry->filesystem()->createFileSystemURL(entry); 62 return WebURL(); 63 } 64 65 WebDOMFileSystem WebDOMFileSystem::create( 66 WebLocalFrame* frame, 67 WebFileSystemType type, 68 const WebString& name, 69 const WebURL& rootURL, 70 SerializableType serializableType) 71 { 72 ASSERT(frame && toWebLocalFrameImpl(frame)->frame()); 73 DOMFileSystem* domFileSystem = DOMFileSystem::create(toWebLocalFrameImpl(frame)->frame()->document(), name, static_cast<FileSystemType>(type), rootURL); 74 if (serializableType == SerializableTypeSerializable) 75 domFileSystem->makeClonable(); 76 return WebDOMFileSystem(domFileSystem); 77 } 78 79 void WebDOMFileSystem::reset() 80 { 81 m_private.reset(); 82 } 83 84 void WebDOMFileSystem::assign(const WebDOMFileSystem& other) 85 { 86 m_private = other.m_private; 87 } 88 89 WebString WebDOMFileSystem::name() const 90 { 91 ASSERT(m_private.get()); 92 return m_private->name(); 93 } 94 95 WebFileSystem::Type WebDOMFileSystem::type() const 96 { 97 ASSERT(m_private.get()); 98 switch (m_private->type()) { 99 case FileSystemTypeTemporary: 100 return WebFileSystem::TypeTemporary; 101 case FileSystemTypePersistent: 102 return WebFileSystem::TypePersistent; 103 case FileSystemTypeIsolated: 104 return WebFileSystem::TypeIsolated; 105 case FileSystemTypeExternal: 106 return WebFileSystem::TypeExternal; 107 default: 108 ASSERT_NOT_REACHED(); 109 return WebFileSystem::TypeTemporary; 110 } 111 } 112 113 WebURL WebDOMFileSystem::rootURL() const 114 { 115 ASSERT(m_private.get()); 116 return m_private->rootURL(); 117 } 118 119 v8::Handle<v8::Value> WebDOMFileSystem::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 120 { 121 if (!m_private.get()) 122 return v8::Handle<v8::Value>(); 123 return toV8(m_private.get(), creationContext, isolate); 124 } 125 126 v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry( 127 const WebString& path, 128 EntryType entryType, 129 v8::Handle<v8::Object> creationContext, 130 v8::Isolate* isolate) 131 { 132 if (!m_private.get()) 133 return v8::Handle<v8::Value>(); 134 if (entryType == EntryTypeDirectory) 135 return toV8(DirectoryEntry::create(m_private.get(), path), creationContext, isolate); 136 ASSERT(entryType == EntryTypeFile); 137 return toV8(FileEntry::create(m_private.get(), path), creationContext, isolate); 138 } 139 140 WebDOMFileSystem::WebDOMFileSystem(DOMFileSystem* domFileSystem) 141 : m_private(domFileSystem) 142 { 143 } 144 145 WebDOMFileSystem& WebDOMFileSystem::operator=(DOMFileSystem* domFileSystem) 146 { 147 m_private = domFileSystem; 148 return *this; 149 } 150 151 } // namespace blink 152
