blob: eeeedb0efe654fb89e256936379a5e7451075f31 [file] [log] [blame]
// 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 <windows.h>
#include <shellapi.h>
#include "base/message_loop.h"
#include "base/threading/thread.h"
#include "ui/gfx/icon_util.h"
#include "ui/gfx/size.h"
void IconLoader::ReadIcon() {
int size = 0;
switch (icon_size_) {
case IconLoader::SMALL:
size = SHGFI_SMALLICON;
break;
case IconLoader::NORMAL:
size = 0;
break;
case IconLoader::LARGE:
size = SHGFI_LARGEICON;
break;
default:
NOTREACHED();
}
SHFILEINFO file_info = { 0 };
if (!SHGetFileInfo(group_.c_str(), FILE_ATTRIBUTE_NORMAL, &file_info,
sizeof(SHFILEINFO),
SHGFI_ICON | size | SHGFI_USEFILEATTRIBUTES))
return;
ICONINFO icon_info = { 0 };
BITMAP bitmap_info = { 0 };
BOOL r = ::GetIconInfo(file_info.hIcon, &icon_info);
DCHECK(r);
r = ::GetObject(icon_info.hbmMask, sizeof(bitmap_info), &bitmap_info);
DCHECK(r);
gfx::Size icon_size(bitmap_info.bmWidth, bitmap_info.bmHeight);
image_.reset(new gfx::Image(
IconUtil::CreateSkBitmapFromHICON(file_info.hIcon, icon_size)));
target_message_loop_->PostTask(FROM_HERE,
NewRunnableMethod(this, &IconLoader::NotifyDelegate));
}