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      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 "WebDOMFileSystem.h"
     33 
     34 #include "V8DOMFileSystem.h"
     35 #include "bindings/v8/WrapperTypeInfo.h"
     36 #include "modules/filesystem/DOMFileSystem.h"
     37 #include <v8.h>
     38 
     39 using namespace WebCore;
     40 
     41 namespace blink {
     42 
     43 WebDOMFileSystem WebDOMFileSystem::fromV8Value(v8::Handle<v8::Value> value)
     44 {
     45     if (!V8DOMFileSystem::hasInstanceInAnyWorld(value, v8::Isolate::GetCurrent()))
     46         return WebDOMFileSystem();
     47     v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
     48     DOMFileSystem* domFileSystem = V8DOMFileSystem::toNative(object);
     49     ASSERT(domFileSystem);
     50     return WebDOMFileSystem(domFileSystem);
     51 }
     52 
     53 void WebDOMFileSystem::reset()
     54 {
     55     m_private.reset();
     56 }
     57 
     58 void WebDOMFileSystem::assign(const WebDOMFileSystem& other)
     59 {
     60     m_private = other.m_private;
     61 }
     62 
     63 WebString WebDOMFileSystem::name() const
     64 {
     65     ASSERT(m_private.get());
     66     return m_private->name();
     67 }
     68 
     69 WebFileSystem::Type WebDOMFileSystem::type() const
     70 {
     71     ASSERT(m_private.get());
     72     switch (m_private->type()) {
     73     case FileSystemTypeTemporary:
     74         return WebFileSystem::TypeTemporary;
     75     case FileSystemTypePersistent:
     76         return WebFileSystem::TypePersistent;
     77     case FileSystemTypeIsolated:
     78         return WebFileSystem::TypeIsolated;
     79     case FileSystemTypeExternal:
     80         return WebFileSystem::TypeExternal;
     81     default:
     82         ASSERT_NOT_REACHED();
     83         return WebFileSystem::TypeTemporary;
     84     }
     85 }
     86 
     87 WebURL WebDOMFileSystem::rootURL() const
     88 {
     89     ASSERT(m_private.get());
     90     return m_private->rootURL();
     91 }
     92 
     93 WebDOMFileSystem::WebDOMFileSystem(const WTF::PassRefPtr<DOMFileSystem>& domFileSystem)
     94     : m_private(domFileSystem)
     95 {
     96 }
     97 
     98 WebDOMFileSystem& WebDOMFileSystem::operator=(const WTF::PassRefPtr<WebCore::DOMFileSystem>& domFileSystem)
     99 {
    100     m_private = domFileSystem;
    101     return *this;
    102 }
    103 
    104 WebDOMFileSystem::operator WTF::PassRefPtr<WebCore::DOMFileSystem>() const
    105 {
    106     return m_private.get();
    107 }
    108 
    109 } // namespace blink
    110