Add new certificateProvider extension API.
[chromium-blink-merge.git] / chrome / browser / icon_loader_mac.mm
blob6abeb4734b6aa759fa01aacdce6229f8e56054ec
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>
9 #include "base/bind.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"
17 // static
18 IconGroupID IconLoader::ReadGroupIDFromFilepath(
19     const base::FilePath& filepath) {
20   return filepath.Extension();
23 // static
24 bool IconLoader::IsIconMutableFromFilepath(const base::FilePath&) {
25   return false;
28 // static
29 content::BrowserThread::ID IconLoader::ReadIconThreadID() {
30   return content::BrowserThread::FILE;
33 void IconLoader::ReadIcon() {
34   NSString* group = base::SysUTF8ToNSString(group_);
35   NSWorkspace* workspace = [NSWorkspace sharedWorkspace];
36   NSImage* icon = [workspace iconForFileType:group];
38   if (icon_size_ == ALL) {
39     // The NSImage already has all sizes.
40     image_.reset(new gfx::Image([icon retain]));
41   } else {
42     NSSize size = NSZeroSize;
43     switch (icon_size_) {
44       case IconLoader::SMALL:
45         size = NSMakeSize(16, 16);
46         break;
47       case IconLoader::NORMAL:
48         size = NSMakeSize(32, 32);
49         break;
50       default:
51         NOTREACHED();
52     }
53     gfx::ImageSkia image_skia(gfx::ImageSkiaFromResizedNSImage(icon, size));
54     if (!image_skia.isNull()) {
55       image_skia.MakeThreadSafe();
56       image_.reset(new gfx::Image(image_skia));
57     }
58   }
60   target_task_runner_->PostTask(FROM_HERE,
61       base::Bind(&IconLoader::NotifyDelegate, this));