text: /*
   * Copyright (C) 2010 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "config.h"
  
  #if ENABLE(FILE_SYSTEM)
  
  #include "JSDirectoryEntry.h"
  
  #include "ExceptionCode.h"
  #include "JSDOMBinding.h"
  #include "JSEntryCallback.h"
  #include "JSErrorCallback.h"
  #include "JSWebKitFlags.h"
  #include <wtf/Assertions.h>
  
  using namespace JSC;
  
  namespace WebCore {
  
  JSValue JSDirectoryEntry::getFile(ExecState* exec)
  {
      DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl());
      const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
      if (exec->hadException())
          return jsUndefined();
  
      int argsCount = exec->argumentCount();
      if (argsCount <= 1) {
          imp->getFile(path);
          return jsUndefined();
      }
  
      RefPtr<WebKitFlags> flags;
      if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) {
          JSObject* object = exec->argument(1).getObject();
          flags = WebKitFlags::create();
          JSValue jsCreate = object->get(exec, Identifier(exec, "create"));
          flags->setCreate(jsCreate.toBoolean(exec));
          JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive"));
          flags->setExclusive(jsExclusive.toBoolean(exec));
      } else
          flags = toWebKitFlags(exec->argument(1));
      if (exec->hadException())
          return jsUndefined();
      RefPtr<EntryCallback> successCallback;
      if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) {
          if (!exec->argument(2).isObject()) {
              setDOMException(exec, TYPE_MISMATCH_ERR);
              return jsUndefined();
          }
          successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject());
      }
      RefPtr<ErrorCallback> errorCallback;
      if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) {
          if (!exec->argument(3).isObject()) {
              setDOMException(exec, TYPE_MISMATCH_ERR);
              return jsUndefined();
          }
          errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject());
      }
  
      imp->getFile(path, flags, successCallback, errorCallback);
      return jsUndefined();
  }
  
  JSValue JSDirectoryEntry::getDirectory(ExecState* exec)
  {
      DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl());
      const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
      if (exec->hadException())
          return jsUndefined();
  
      int argsCount = exec->argumentCount();
      if (argsCount <= 1) {
          imp->getDirectory(path);
          return jsUndefined();
      }
  
      RefPtr<WebKitFlags> flags;
      if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) {
          JSObject* object = exec->argument(1).getObject();
          flags = WebKitFlags::create();
          JSValue jsCreate = object->get(exec, Identifier(exec, "create"));
          flags->setCreate(jsCreate.toBoolean(exec));
          JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive"));
          flags->setExclusive(jsExclusive.toBoolean(exec));
      } else
          flags = toWebKitFlags(exec->argument(1));
      if (exec->hadException())
          return jsUndefined();
      RefPtr<EntryCallback> successCallback;
      if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) {
          if (!exec->argument(2).isObject()) {
              setDOMException(exec, TYPE_MISMATCH_ERR);
              return jsUndefined();
          }
          successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject());
      }
      RefPtr<ErrorCallback> errorCallback;
      if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) {
          if (!exec->argument(3).isObject()) {
              setDOMException(exec, TYPE_MISMATCH_ERR);
              return jsUndefined();
          }
          errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject());
      }
  
      imp->getDirectory(path, flags, successCallback, errorCallback);
      return jsUndefined();
  }
  
  } // namespace WebCore
  
  #endif // ENABLE(FILE_SYSTEM)
  