1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/basictypes.h" 6 #include "ui/gfx/size.h" 7 8 class SkBitmap; 9 10 namespace webkit_glue { 11 12 // Provides an interface to WebKit's image decoders. 13 // 14 // Note to future: This class should be deleted. We should have our own nice 15 // image decoders in base/gfx, and our port should use those. Currently, it's 16 // the other way around. 17 class ImageDecoder { 18 public: 19 // Use the constructor with desired_size when you think you may have an .ico 20 // format and care about which size you get back. Otherwise, use the 0-arg 21 // constructor. 22 ImageDecoder(); 23 ImageDecoder(const gfx::Size& desired_icon_size); 24 ~ImageDecoder(); 25 26 // Call this function to decode the image. If successful, the decoded image 27 // will be returned. Otherwise, an empty bitmap will be returned. 28 SkBitmap Decode(const unsigned char* data, size_t size) const; 29 30 private: 31 // Size will be empty to get the largest possible size. 32 gfx::Size desired_icon_size_; 33 34 DISALLOW_COPY_AND_ASSIGN(ImageDecoder); 35 }; 36 37 } // namespace webkit_glue 38