Handle JS-created files in <input type="file">.

Source/core/fileapi/File.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 70 matching lines @@
 static PassOwnPtr<BlobData> createBlobDataForFileSystemURL(const KURL& fileSystemURL, const FileMetadata& metadata)
 {
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(getContentTypeFromFileName(fileSystemURL.path(), File::WellKnownContentTypes));
     blobData->appendFileSystemURL(fileSystemURL, 0, metadata.length, metadata.modificationTime);
     return blobData.release();
 }
 
 PassRefPtrWillBeRawPtr<File> File::createWithRelativePath(const String& path, const String& relativePath)
 {
-    RefPtrWillBeRawPtr<File> file = adoptRefWillBeNoop(new File(path, AllContentTypes));
+    RefPtrWillBeRawPtr<File> file = adoptRefWillBeNoop(new File(path, File::AllContentTypes, File::IsUserVisible));
     file->m_relativePath = relativePath;
     return file.release();
 }
 
-File::File(const String& path, ContentTypeLookupPolicy policy)
+File::File(const String& path, ContentTypeLookupPolicy policy, UserVisibility userVisibility)
     : Blob(BlobDataHandle::create(createBlobDataForFile(path, policy), -1))
     , m_hasBackingFile(true)
+    , m_userVisibility(userVisibility)
     , m_path(path)
     , m_name(blink::Platform::current()->fileUtilities()->baseName(path))
     , m_snapshotSize(-1)
     , m_snapshotModificationTime(invalidFileTime())
 {
     ScriptWrappable::init(this);
 }
 
-File::File(const String& path, const String& name, ContentTypeLookupPolicy policy)
+File::File(const String& path, const String& name, ContentTypeLookupPolicy policy, UserVisibility userVisibility)
     : Blob(BlobDataHandle::create(createBlobDataForFileWithName(path, name, policy), -1))
     , m_hasBackingFile(true)
+    , m_userVisibility(userVisibility)
     , m_path(path)
     , m_name(name)
     , m_snapshotSize(-1)
     , m_snapshotModificationTime(invalidFileTime())
 {
     ScriptWrappable::init(this);
 }
 
 File::File(const String& path, const String& name, const String& relativePath, bool hasSnaphotData, uint64_t size, double lastModified, PassRefPtr<BlobDataHandle> blobDataHandle)
     : Blob(blobDataHandle)
     , m_hasBackingFile(!path.isEmpty() || !relativePath.isEmpty())
+    , m_userVisibility(File::IsNotUserVisible)
     , m_path(path)
     , m_name(name)
     , m_snapshotSize(hasSnaphotData ? static_cast<long long>(size) : -1)
     , m_snapshotModificationTime(hasSnaphotData ? lastModified : invalidFileTime())
     , m_relativePath(relativePath)
 {
     ScriptWrappable::init(this);
 }
 
 File::File(const String& name, double modificationTime, PassRefPtr<BlobDataHandle> blobDataHandle)
     : Blob(blobDataHandle)
     , m_hasBackingFile(false)
+    , m_userVisibility(File::IsNotUserVisible)
     , m_name(name)
     , m_snapshotSize(Blob::size())
     , m_snapshotModificationTime(modificationTime)
 {
     ScriptWrappable::init(this);
 }
 
 File::File(const String& name, const FileMetadata& metadata)
-    : Blob(BlobDataHandle::create(createBlobDataForFileWithMetadata(name, metadata),  metadata.length))
+    : Blob(BlobDataHandle::create(createBlobDataForFileWithMetadata(name, metadata), metadata.length))
     , m_hasBackingFile(true)
+    , m_userVisibility(File::IsNotUserVisible)
     , m_path(metadata.platformPath)
     , m_name(name)
     , m_snapshotSize(metadata.length)
     , m_snapshotModificationTime(metadata.modificationTime)
 {
     ScriptWrappable::init(this);
 }
 
 File::File(const KURL& fileSystemURL, const FileMetadata& metadata)
     : Blob(BlobDataHandle::create(createBlobDataForFileSystemURL(fileSystemURL, metadata), metadata.length))
     , m_hasBackingFile(true)
+    , m_userVisibility(File::IsNotUserVisible)
     , m_name(decodeURLEscapeSequences(fileSystemURL.lastPathComponent()))
     , m_fileSystemURL(fileSystemURL)
     , m_snapshotSize(metadata.length)
     , m_snapshotModificationTime(metadata.modificationTime)
 {
     ScriptWrappable::init(this);
 }
 
 double File::lastModifiedDate() const
 {
@@ skipping 100 matching lines @@
     captureSnapshot(size, modificationTime);
     if (!m_fileSystemURL.isEmpty()) {
         blobData.appendFileSystemURL(m_fileSystemURL, 0, size, modificationTime);
         return;
     }
     ASSERT(!m_path.isEmpty());
     blobData.appendFile(m_path, 0, size, modificationTime);
 }
 
 } // namespace blink