1 // Copyright 2013 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. 4 5 #include "chrome/browser/icon_loader.h" 6 7 #include "base/bind.h" 8 #include "base/message_loop/message_loop.h" 9 #include "base/nix/mime_util_xdg.h" 10 #include "ui/views/linux_ui/linux_ui.h" 11 12 // static ReadGroupIDFromFilepath(const base::FilePath & filepath)13IconGroupID IconLoader::ReadGroupIDFromFilepath( 14 const base::FilePath& filepath) { 15 return base::nix::GetFileMimeType(filepath); 16 } 17 18 // static IsIconMutableFromFilepath(const base::FilePath &)19bool IconLoader::IsIconMutableFromFilepath(const base::FilePath&) { 20 return false; 21 } 22 23 // static ReadIconThreadID()24content::BrowserThread::ID IconLoader::ReadIconThreadID() { 25 // ReadIcon() calls into views::LinuxUI and GTK2 code, so it must be on the UI 26 // thread. 27 return content::BrowserThread::UI; 28 } 29 ReadIcon()30void IconLoader::ReadIcon() { 31 int size_pixels = 0; 32 switch (icon_size_) { 33 case IconLoader::SMALL: 34 size_pixels = 16; 35 break; 36 case IconLoader::NORMAL: 37 size_pixels = 32; 38 break; 39 case IconLoader::LARGE: 40 size_pixels = 48; 41 break; 42 default: 43 NOTREACHED(); 44 } 45 46 views::LinuxUI* ui = views::LinuxUI::instance(); 47 if (ui) { 48 gfx::Image image = ui->GetIconForContentType(group_, size_pixels); 49 if (!image.IsEmpty()) 50 image_.reset(new gfx::Image(image)); 51 } 52 53 target_message_loop_->PostTask( 54 FROM_HERE, base::Bind(&IconLoader::NotifyDelegate, this)); 55 } 56