Blob support for IDB [Blink]

Source/platform/blob/BlobInfo.h

 /*
  * Copyright (C) 2013 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 10 matching lines @@
  * 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.
  */
 
-#ifndef HTMLSrcsetParser_h
-#define HTMLSrcsetParser_h
+#ifndef BlobInfo_h
+#define BlobInfo_h
 
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-class ImageCandidate {
+class BlobInfo {
 public:
-    ImageCandidate()
-        : m_scaleFactor(1.0)
+    BlobInfo()
+        : m_isFile(false)
+        , m_size(-1)
+    {
+    }
+    BlobInfo(const String& uuid, const String& type, long long size)
+        : m_isFile(false)
+        , m_uuid(uuid)
+        , m_type(type)
+        , m_size(size)
+        , m_lastModified(0)
+    {
+    }
+    BlobInfo(const String& uuid, const String& filePath, const String& fileName, const String& type, double lastModified, long long size)
+        : m_isFile(true)
+        , m_uuid(uuid)
+        , m_type(type)
+        , m_size(size)
+        , m_filePath(filePath)
+        , m_fileName(fileName)
+        , m_lastModified(lastModified)
+    {
+    }
+    BlobInfo(const String& uuid, const String& filePath, const String& fileName, const String& type)
+        : m_isFile(true)
+        , m_uuid(uuid)
+        , m_type(type)
+        , m_size(-1)
+        , m_filePath(filePath)
+        , m_fileName(fileName)
+        , m_lastModified(0)
     {
     }
 
-    ImageCandidate(const String& source, unsigned start, unsigned length, float scaleFactor)
-        : m_string(source.createView(start, length))
-        , m_scaleFactor(scaleFactor)
-    {
-    }
-
-    String toString() const
-    {
-        return m_string.toString();
-    }
-
-    inline float scaleFactor() const
-    {
-        return m_scaleFactor;
-    }
-
-    inline bool isEmpty() const
-    {
-        return m_string.isEmpty();
-    }
+    bool isFile() const { return m_isFile; }
+    const String& uuid() const { return m_uuid; }
+    const String& type() const { return m_type; }
+    long long size() const { return m_size; }
+    const String& filePath() const { return m_filePath; }
+    const String& fileName() const { return m_fileName; }
+    double lastModified() const { return m_lastModified; }
 
 private:
-    StringView m_string;
-    float m_scaleFactor;
+    bool m_isFile;
+    String m_uuid;
+    String m_type; // mime type
+    long long m_size;
+    String m_filePath; // only for File
+    String m_fileName; // only for File
+    double m_lastModified; // only for File
 };
 
-ImageCandidate bestFitSourceForSrcsetAttribute(float deviceScaleFactor, const String& srcsetAttribute);
+} // namespace WebCore
 
-ImageCandidate bestFitSourceForImageAttributes(float deviceScaleFactor, const String& srcAttribute, const String& srcsetAttribute);
-
-String bestFitSourceForImageAttributes(float deviceScaleFactor, const String& srcAttribute, ImageCandidate& srcsetImageCandidate);
-
-}
-
-#endif
+#endif // BlobInfo_h