// Copyright (c) 2011 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. #include "chrome/browser/icon_loader.h" #include #include "base/bind.h" #include "base/file_util.h" #include "base/logging.h" #include "base/message_loop.h" #include "base/nix/mime_util_xdg.h" #include "third_party/skia/include/core/SkBitmap.h" #include "webkit/glue/image_decoder.h" using std::string; void IconLoader::ReadIcon() { int size_pixels = 0; switch (icon_size_) { case IconLoader::SMALL: size_pixels = 16; break; case IconLoader::NORMAL: size_pixels = 32; break; case IconLoader::LARGE: size_pixels = 48; break; default: NOTREACHED(); } FilePath filename = base::nix::GetMimeIcon(group_, size_pixels); string icon_data; file_util::ReadFileToString(filename, &icon_data); webkit_glue::ImageDecoder decoder; scoped_ptr bitmap(new SkBitmap()); *bitmap = decoder.Decode( reinterpret_cast(icon_data.data()), icon_data.length()); if (!bitmap->empty()) { DCHECK_EQ(size_pixels, bitmap->width()); DCHECK_EQ(size_pixels, bitmap->height()); image_.reset(new gfx::Image(bitmap.release())); } else { LOG(WARNING) << "Unsupported file type or load error: " << filename.value(); } target_message_loop_->PostTask( FROM_HERE, base::Bind(&IconLoader::NotifyDelegate, this)); }