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 45namespace blink { 46 47WebDOMFileSystem 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 57WebURL 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 65WebDOMFileSystem 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 79void WebDOMFileSystem::reset() 80{ 81 m_private.reset(); 82} 83 84void WebDOMFileSystem::assign(const WebDOMFileSystem& other) 85{ 86 m_private = other.m_private; 87} 88 89WebString WebDOMFileSystem::name() const 90{ 91 ASSERT(m_private.get()); 92 return m_private->name(); 93} 94 95WebFileSystem::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 113WebURL WebDOMFileSystem::rootURL() const 114{ 115 ASSERT(m_private.get()); 116 return m_private->rootURL(); 117} 118 119v8::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 126v8::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 140WebDOMFileSystem::WebDOMFileSystem(DOMFileSystem* domFileSystem) 141 : m_private(domFileSystem) 142{ 143} 144 145WebDOMFileSystem& WebDOMFileSystem::operator=(DOMFileSystem* domFileSystem) 146{ 147 m_private = domFileSystem; 148 return *this; 149} 150 151} // namespace blink 152