62 lines
1.7 KiB
Text
62 lines
1.7 KiB
Text
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "chrome/browser/icon_loader.h"
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#import <AppKit/AppKit.h>
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#include "base/bind.h"
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#include "base/files/file_path.h"
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#include "base/message_loop/message_loop.h"
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#include "base/strings/sys_string_conversions.h"
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#include "base/threading/thread.h"
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#include "ui/gfx/image/image_skia.h"
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#include "ui/gfx/image/image_skia_util_mac.h"
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// static
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IconGroupID IconLoader::ReadGroupIDFromFilepath(
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const base::FilePath& filepath) {
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return filepath.Extension();
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}
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// static
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bool IconLoader::IsIconMutableFromFilepath(const base::FilePath&) {
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return false;
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}
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// static
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content::BrowserThread::ID IconLoader::ReadIconThreadID() {
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return content::BrowserThread::FILE;
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}
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void IconLoader::ReadIcon() {
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NSString* group = base::SysUTF8ToNSString(group_);
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NSWorkspace* workspace = [NSWorkspace sharedWorkspace];
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NSImage* icon = [workspace iconForFileType:group];
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if (icon_size_ == ALL) {
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// The NSImage already has all sizes.
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image_.reset(new gfx::Image([icon retain]));
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} else {
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NSSize size = NSZeroSize;
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switch (icon_size_) {
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case IconLoader::SMALL:
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size = NSMakeSize(16, 16);
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break;
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case IconLoader::NORMAL:
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size = NSMakeSize(32, 32);
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break;
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default:
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NOTREACHED();
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}
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gfx::ImageSkia image_skia(gfx::ImageSkiaFromResizedNSImage(icon, size));
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if (!image_skia.isNull()) {
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image_skia.MakeThreadSafe();
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image_.reset(new gfx::Image(image_skia));
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}
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}
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target_task_runner_->PostTask(FROM_HERE,
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base::Bind(&IconLoader::NotifyDelegate, this));
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}
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