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 "V8DOMFileSystem.h" 35 #include "V8DirectoryEntry.h" 36 #include "V8FileEntry.h" 37 #include "bindings/v8/WrapperTypeInfo.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 using namespace WebCore; 46 47 namespace blink { 48 49 WebDOMFileSystem WebDOMFileSystem::fromV8Value(v8::Handle<v8::Value> value) 50 { 51 if (!V8DOMFileSystem::hasInstance(value, v8::Isolate::GetCurrent())) 52 return WebDOMFileSystem(); 53 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value); 54 DOMFileSystem* domFileSystem = V8DOMFileSystem::toNative(object); 55 ASSERT(domFileSystem); 56 return WebDOMFileSystem(domFileSystem); 57 } 58 59 WebURL WebDOMFileSystem::createFileSystemURL(v8::Handle<v8::Value> value) 60 { 61 const FileEntry* const entry = V8FileEntry::toNativeWithTypeCheck(v8::Isolate::GetCurrent(), value); 62 if (entry) 63 return entry->filesystem()->createFileSystemURL(entry); 64 return WebURL(); 65 } 66 67 WebDOMFileSystem WebDOMFileSystem::create( 68 WebLocalFrame* frame, 69 WebFileSystemType type, 70 const WebString& name, 71 const WebURL& rootURL, 72 SerializableType serializableType) 73 { 74 ASSERT(frame && toWebLocalFrameImpl(frame)->frame()); 75 DOMFileSystem* domFileSystem = DOMFileSystem::create(toWebLocalFrameImpl(frame)->frame()->document(), name, static_cast<WebCore::FileSystemType>(type), rootURL); 76 if (serializableType == SerializableTypeSerializable) 77 domFileSystem->makeClonable(); 78 return WebDOMFileSystem(domFileSystem); 79 } 80 81 void WebDOMFileSystem::reset() 82 { 83 m_private.reset(); 84 } 85 86 void WebDOMFileSystem::assign(const WebDOMFileSystem& other) 87 { 88 m_private = other.m_private; 89 } 90 91 WebString WebDOMFileSystem::name() const 92 { 93 ASSERT(m_private.get()); 94 return m_private->name(); 95 } 96 97 WebFileSystem::Type WebDOMFileSystem::type() const 98 { 99 ASSERT(m_private.get()); 100 switch (m_private->type()) { 101 case FileSystemTypeTemporary: 102 return WebFileSystem::TypeTemporary; 103 case FileSystemTypePersistent: 104 return WebFileSystem::TypePersistent; 105 case FileSystemTypeIsolated: 106 return WebFileSystem::TypeIsolated; 107 case FileSystemTypeExternal: 108 return WebFileSystem::TypeExternal; 109 default: 110 ASSERT_NOT_REACHED(); 111 return WebFileSystem::TypeTemporary; 112 } 113 } 114 115 WebURL WebDOMFileSystem::rootURL() const 116 { 117 ASSERT(m_private.get()); 118 return m_private->rootURL(); 119 } 120 121 v8::Handle<v8::Value> WebDOMFileSystem::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 122 { 123 if (!m_private.get()) 124 return v8::Handle<v8::Value>(); 125 return toV8(m_private.get(), creationContext, isolate); 126 } 127 128 v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry( 129 const WebString& path, 130 EntryType entryType, 131 v8::Handle<v8::Object> creationContext, 132 v8::Isolate* isolate) 133 { 134 if (!m_private.get()) 135 return v8::Handle<v8::Value>(); 136 if (entryType == EntryTypeDirectory) 137 return toV8(DirectoryEntry::create(m_private.get(), path), creationContext, isolate); 138 ASSERT(entryType == EntryTypeFile); 139 return toV8(FileEntry::create(m_private.get(), path), creationContext, isolate); 140 } 141 142 WebDOMFileSystem::WebDOMFileSystem(DOMFileSystem* domFileSystem) 143 : m_private(domFileSystem) 144 { 145 } 146 147 WebDOMFileSystem& WebDOMFileSystem::operator=(WebCore::DOMFileSystem* domFileSystem) 148 { 149 m_private = domFileSystem; 150 return *this; 151 } 152 153 } // namespace blink 154
