1 // Copyright (c) 2012 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.
5 #include "chrome/browser/icon_loader.h"
7 #import <AppKit/AppKit.h>
10 #include "base/files/file_path.h"
11 #include "base/message_loop/message_loop.h"
12 #include "base/strings/sys_string_conversions.h"
13 #include "base/threading/thread.h"
14 #include "ui/gfx/image/image_skia.h"
15 #include "ui/gfx/image/image_skia_util_mac.h"
18 IconGroupID IconLoader::ReadGroupIDFromFilepath(
19 const base::FilePath& filepath) {
20 return filepath.Extension();
23 bool IconLoader::IsIconMutableFromFilepath(const base::FilePath&) {
27 void IconLoader::ReadIcon() {
28 NSString* group = base::SysUTF8ToNSString(group_);
29 NSWorkspace* workspace = [NSWorkspace sharedWorkspace];
30 NSImage* icon = [workspace iconForFileType:group];
32 if (icon_size_ == ALL) {
33 // The NSImage already has all sizes.
34 image_.reset(new gfx::Image([icon retain]));
36 NSSize size = NSZeroSize;
38 case IconLoader::SMALL:
39 size = NSMakeSize(16, 16);
41 case IconLoader::NORMAL:
42 size = NSMakeSize(32, 32);
47 gfx::ImageSkia image_skia(gfx::ImageSkiaFromResizedNSImage(icon, size));
48 if (!image_skia.isNull()) {
49 image_skia.MakeThreadSafe();
50 image_.reset(new gfx::Image(image_skia));
54 target_message_loop_->PostTask(FROM_HERE,
55 base::Bind(&IconLoader::NotifyDelegate, this));