Clean up gfx::ColorProfile

ui/gfx/color_profile.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_GFX_COLOR_PROFILE_H_
 #define UI_GFX_COLOR_PROFILE_H_
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/gfx_export.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 
-static const size_t kMinProfileLength = 128;
-static const size_t kMaxProfileLength = 4 * 1024 * 1024;
-
 class GFX_EXPORT ColorProfile {
  public:
-  // On Windows, this reads a file from disk so it should not be run on the UI
-  // or IO thread.
   ColorProfile();
+  ColorProfile(ColorProfile&& other);
+  ColorProfile(const ColorProfile& other);
+  ColorProfile& operator=(const ColorProfile& other);
   ~ColorProfile();
 
   const std::vector<char>& profile() const { return profile_; }
 
+#if defined(OS_WIN)
+  // This will read color profile information from disk and cache the results
+  // for the other functions to read. This should not be called on the UI or IO
+  // thread.
+  static void UpdateCachedProfilesOnBackgroundThread();
+  static bool CachedProfilesNeedUpdate();
+#endif
+
+  // Returns the color profile of the monitor that can best represent color.
+  // This profile should be used for creating content that does not know on
+  // which monitor it will be displayed.
+  static ColorProfile GetFromBestMonitor();
+
+  static bool IsValidProfileLength(size_t length);
+
  private:
   std::vector<char> profile_;
-
-  DISALLOW_COPY_AND_ASSIGN(ColorProfile);
 };
 
-inline bool InvalidColorProfileLength(size_t length) {
-  return (length < kMinProfileLength) || (length > kMaxProfileLength);
-}
-
-// Return the color profile of the display nearest the screen bounds. On Win32,
-// this may read a file from disk so it should not be run on the UI/IO threads.
-// If the given bounds are empty, or are off-screen, return false meaning there
-// is no color profile associated with the bounds.  Otherwise return true after
-// storing the display's color profile in |profile|, which will be empty if the
-// standard sRGB color profile should be assumed.
-GFX_EXPORT bool GetDisplayColorProfile(const gfx::Rect& bounds,
-                                       std::vector<char>* profile);
-#if defined(OS_MACOSX)
-// Return the color profile of the native window. If the window is null, or has
-// empty bounds, return false meaning there is no color profile associated with
-// the window.  Otherwise return true after storing the window color profile in
-// |profile|, which will be empty if the sRGB color profile should be assumed.
-GFX_EXPORT bool GetDisplayColorProfile(gfx::NativeWindow window,
-                                       std::vector<char>* profile);
-#endif
 }  // namespace gfx
 
 #endif  // UI_GFX_COLOR_PROFILE_H_