Reland of Move ScriptState::GetExecutionContext (Part 5)

third_party/WebKit/Source/modules/filesystem/HTMLInputElementFileSystem.cpp

 /*
  * Copyright (C) 2012 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
@@ skipping 13 matching lines @@
  * 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 "modules/filesystem/HTMLInputElementFileSystem.h"
 
 #include "bindings/core/v8/ScriptState.h"
+#include "core/dom/ExecutionContext.h"
 #include "core/fileapi/FileList.h"
 #include "core/html/HTMLInputElement.h"
 #include "modules/filesystem/DOMFilePath.h"
 #include "modules/filesystem/DOMFileSystem.h"
 #include "modules/filesystem/DirectoryEntry.h"
 #include "modules/filesystem/Entry.h"
 #include "modules/filesystem/FileEntry.h"
 #include "platform/FileMetadata.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 // static
 EntryHeapVector HTMLInputElementFileSystem::webkitEntries(
     ScriptState* script_state,
     HTMLInputElement& input) {
   EntryHeapVector entries;
   FileList* files = input.files();
 
   if (!files)
     return entries;
 
   DOMFileSystem* filesystem = DOMFileSystem::CreateIsolatedFileSystem(
-      script_state->GetExecutionContext(), input.DroppedFileSystemId());
+      ExecutionContext::From(script_state), input.DroppedFileSystemId());
   if (!filesystem) {
     // Drag-drop isolated filesystem is not available.
     return entries;
   }
 
   for (unsigned i = 0; i < files->length(); ++i) {
     File* file = files->item(i);
 
     // FIXME: This involves synchronous file operation.
     FileMetadata metadata;
     if (!GetFileMetadata(file->GetPath(), metadata))
       continue;
 
     // The dropped entries are mapped as top-level entries in the isolated
     // filesystem.
     String virtual_path = DOMFilePath::Append("/", file->name());
     if (metadata.type == FileMetadata::kTypeDirectory)
       entries.push_back(DirectoryEntry::Create(filesystem, virtual_path));
     else
       entries.push_back(FileEntry::Create(filesystem, virtual_path));
   }
   return entries;
 }
 
 }  // namespace blink