Upgrade Blink to milliseconds-based last modified filetimes, part 3.

Source/core/fileapi/File.h

 /*
  * 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 17 matching lines @@
 
 #include "core/fileapi/Blob.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ExceptionState;
 class ExecutionContext;
-struct FileMetadata;
+class FileMetadata;
 class KURL;
 
 class File final : public Blob {
     DEFINE_WRAPPERTYPEINFO();
 public:
     // AllContentTypes should only be used when the full path/name are trusted; otherwise, it could
     // allow arbitrary pages to determine what applications an user has installed.
     enum ContentTypeLookupPolicy {
         WellKnownContentTypes,
         AllContentTypes,
@@ skipping 76 matching lines @@
     // Getter for the lastModifiedDate IDL attribute,
     // http://www.w3.org/TR/FileAPI/#dfn-lastModifiedDate
     double lastModifiedDate() const;
 
     UserVisibility userVisibility() const { return m_userVisibility; }
 
     // Returns the relative path of this file in the context of a directory selection.
     const String& webkitRelativePath() const { return m_relativePath; }
 
     // Note that this involves synchronous file operation. Think twice before calling this function.
-    void captureSnapshot(long long& snapshotSize, double& snapshotModificationTime) const;
+    void captureSnapshot(long long& snapshotSize, double& snapshotModificationTimeMS) const;
 
     // Returns true if this has a valid snapshot metadata (i.e. m_snapshotSize >= 0).
     bool hasValidSnapshotMetadata() const { return m_snapshotSize >= 0; }
 
     // Returns true if the sources (file path, file system URL, or blob handler) of the file objects are same or not.
     bool hasSameSource(const File& other) const;
 
 private:
     File(const String& path, ContentTypeLookupPolicy, UserVisibility);
     File(const String& path, const String& name, ContentTypeLookupPolicy, UserVisibility);
@@ skipping 19 matching lines @@
     bool m_hasBackingFile;
     UserVisibility m_userVisibility;
     String m_path;
     String m_name;
 
     KURL m_fileSystemURL;
 
     // If m_snapshotSize is negative (initialized to -1 by default), the snapshot metadata is invalid and we retrieve the latest metadata synchronously in size(), lastModifiedTime() and slice().
     // Otherwise, the snapshot metadata are used directly in those methods.
     long long m_snapshotSize;
-    const double m_snapshotModificationTime;
+    const double m_snapshotModificationTimeMS;
 
     String m_relativePath;
 };
 
 DEFINE_TYPE_CASTS(File, Blob, blob, blob->isFile(), blob.isFile());
 
 } // namespace blink
 
 #endif // File_h