Verify FormatType in ScopedClipboardWriter::WritePickledData.

ui/base/clipboard/clipboard.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_CLIPBOARD_CLIPBOARD_H_
 #define UI_BASE_CLIPBOARD_CLIPBOARD_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 65 matching lines @@
 
   // Platform neutral holder for native data representation of a clipboard type.
   struct UI_BASE_EXPORT FormatType {
     FormatType();
     ~FormatType();
 
     // Serializes and deserializes a FormatType for use in IPC messages.
     std::string Serialize() const;
     static FormatType Deserialize(const std::string& serialization);
 
-#if defined(OS_WIN) || defined(USE_AURA)
-    // FormatType can be used in a set on some platforms.
     bool operator<(const FormatType& other) const;
-#endif
 
 #if defined(OS_WIN)
     const FORMATETC& ToFormatEtc() const { return data_; }
 #elif defined(USE_AURA)
     const std::string& ToString() const { return data_; }
 #elif defined(OS_MACOSX)
     // Custom copy and assignment constructor to handle NSString.
     FormatType(const FormatType& other);
     FormatType& operator=(const FormatType& other);
 #endif
@@ skipping 166 matching lines @@
 
   // Reads raw data from the clipboard with the given format type. Stores result
   // as a byte vector.
   void ReadData(const FormatType& format, std::string* result) const;
 
   // Gets the FormatType corresponding to an arbitrary format string,
   // registering it with the system if needed. Due to Windows/Linux
   // limitiations, |format_string| must never be controlled by the user.
   static FormatType GetFormatType(const std::string& format_string);
 
+  // Returns true if the |format| was registered with GetFormatType().
+  static bool IsRegisteredFormatType(const FormatType& format);
+
   // Get format identifiers for various types.
   static const FormatType& GetUrlFormatType();
   static const FormatType& GetUrlWFormatType();
   static const FormatType& GetMozUrlFormatType();
   static const FormatType& GetPlainTextFormatType();
   static const FormatType& GetPlainTextWFormatType();
   static const FormatType& GetFilenameFormatType();
   static const FormatType& GetFilenameWFormatType();
   static const FormatType& GetWebKitSmartPasteFormatType();
   // Win: MS HTML Format, Other: Generic HTML format
@@ skipping 24 matching lines @@
 #endif
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ClipboardTest, SharedBitmapTest);
   FRIEND_TEST_ALL_PREFIXES(ClipboardTest, EmptyHTMLTest);
   friend class ClipboardTest;
 
   Clipboard();
   ~Clipboard();
 
+  static FormatType GetFormatTypeInternal(const std::string& format_string);
+
   void DispatchObject(ObjectType type, const ObjectMapParams& params);
 
   void WriteText(const char* text_data, size_t text_len);
 
   void WriteHTML(const char* markup_data,
                  size_t markup_len,
                  const char* url_data,
                  size_t url_len);
 
   void WriteRTF(const char* rtf_data, size_t data_len);
@@ skipping 62 matching lines @@
   class AuraX11Details;
   scoped_ptr<AuraX11Details> aurax11_details_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(Clipboard);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_CLIPBOARD_CLIPBOARD_H_