Move a bunch of random other files to src/ui/base...

app/theme_provider.h

-// Copyright (c) 2010 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 APP_THEME_PROVIDER_H_
-#define APP_THEME_PROVIDER_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "third_party/skia/include/core/SkColor.h"
-
-#if defined(OS_MACOSX)
-#ifdef __OBJC__
-@class NSColor;
-@class NSGradient;
-@class NSImage;
-#else
-class NSColor;
-class NSGradient;
-class NSImage;
-#endif  // __OBJC__
-#elif !defined(OS_WIN)
-typedef struct _GdkColor GdkColor;
-typedef struct _GdkPixbuf GdkPixbuf;
-#endif  // OS_*
-
-class Profile;
-class RefCountedMemory;
-class SkBitmap;
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// ThemeProvider
-//
-//   ThemeProvider is an abstract class that defines the API that should be
-//   implemented to provide bitmaps and color information for a given theme.
-//
-////////////////////////////////////////////////////////////////////////////////
-
-class ThemeProvider {
- public:
-  virtual ~ThemeProvider();
-
-  // Initialize the provider with the passed in profile.
-  virtual void Init(Profile* profile) = 0;
-
-  // Get the bitmap specified by |id|. An implementation of ThemeProvider should
-  // have its own source of ids (e.g. an enum, or external resource bundle).
-  virtual SkBitmap* GetBitmapNamed(int id) const = 0;
-
-  // Get the color specified by |id|.
-  virtual SkColor GetColor(int id) const = 0;
-
-  // Get the property (e.g. an alignment expressed in an enum, or a width or
-  // height) specified by |id|.
-  virtual bool GetDisplayProperty(int id, int* result) const = 0;
-
-  // Whether we should use the native system frame (typically Aero glass) or
-  // a custom frame.
-  virtual bool ShouldUseNativeFrame() const = 0;
-
-  // Whether or not we have a certain image. Used for when the default theme
-  // doesn't provide a certain image, but custom themes might (badges, etc).
-  virtual bool HasCustomImage(int id) const = 0;
-
-  // Reads the image data from the theme file into the specified vector. Only
-  // valid for un-themed resources and the themed IDR_THEME_NTP_* in most
-  // implementations of ThemeProvider. Returns NULL on error.
-  virtual RefCountedMemory* GetRawData(int id) const = 0;
-
-#if defined(OS_MACOSX)
-  // Gets the NSImage with the specified |id|.
-  //
-  // The bitmap is not assumed to exist. If a theme does not provide an image,
-  // if |allow_default| is true, then the default image will be returned, else
-  // this function will return nil.
-  virtual NSImage* GetNSImageNamed(int id, bool allow_default) const = 0;
-
-  // Gets the NSImage that GetNSImageNamed (above) would return, but returns it
-  // as a pattern color.
-  virtual NSColor* GetNSImageColorNamed(int id, bool allow_default) const = 0;
-
-  // Gets the NSColor with the specified |id|.
-  //
-  // The color is not assumed to exist. If a theme does not provide an color, if
-  // |allow_default| is true, then the default color will be returned, else this
-  // function will return nil.
-  virtual NSColor* GetNSColor(int id, bool allow_default) const = 0;
-
-  // Gets the NSColor for tinting with the specified |id|.
-  //
-  // The tint is not assumed to exist. If a theme does not provide a tint with
-  // that id, if |allow_default| is true, then the default tint will be
-  // returned, else this function will return nil.
-  virtual NSColor* GetNSColorTint(int id, bool allow_default) const = 0;
-
-  // Gets the NSGradient with the specified |id|.
-  virtual NSGradient* GetNSGradient(int id) const = 0;
-#elif defined(OS_POSIX) && !defined(TOOLKIT_VIEWS)
-  // Gets the GdkPixbuf with the specified |id|.  Returns a pointer to a shared
-  // instance of the GdkPixbuf.  This shared GdkPixbuf is owned by the theme
-  // provider and should not be freed.
-  //
-  // The bitmap is assumed to exist. This function will log in release, and
-  // assert in debug mode if it does not. On failure, this will return a
-  // pointer to a shared empty placeholder bitmap so it will be visible what
-  // is missing.
-  virtual GdkPixbuf* GetPixbufNamed(int id) const = 0;
-
-  // As above, but flips it in RTL locales.
-  virtual GdkPixbuf* GetRTLEnabledPixbufNamed(int id) const = 0;
-#endif
-};
-
-#endif  // APP_THEME_PROVIDER_H_