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1 // Copyright (c) 2010 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/dom_ui/shared_resources_data_source.h" | |
6 | |
7 #include "app/resource_bundle.h" | |
8 #include "base/singleton.h" | |
9 #include "chrome/browser/browser_process.h" | |
10 #include "chrome/browser/chrome_thread.h" | |
11 #include "chrome/browser/dom_ui/chrome_url_data_manager.h" | |
12 #include "chrome/browser/io_thread.h" | |
13 #include "chrome/common/url_constants.h" | |
14 #include "grit/generated_resources.h" | |
15 #include "grit/shared_resources.h" | |
16 #include "grit/shared_resources_map.h" | |
17 #include "grit/app_resources.h" | |
18 #include "grit/theme_resources.h" | |
19 #include "net/base/mime_util.h" | |
20 | |
21 namespace { | |
22 | |
23 int PathToIDR(const std::string& path) { | |
24 int idr = -1; | |
25 if (path == "images/bookmark_bar_folder_mac.png") { | |
26 idr = IDR_BOOKMARK_BAR_FOLDER; | |
27 } else if (path == "images/folder_closed.png") { | |
28 idr = IDR_FOLDER_CLOSED; | |
29 } else if (path == "images/folder_closed_rtl.png") { | |
30 idr = IDR_FOLDER_CLOSED_RTL; | |
31 } else if (path == "images/folder_open.png") { | |
32 idr = IDR_FOLDER_OPEN; | |
33 } else if (path == "images/folder_open_rtl.png") { | |
34 idr = IDR_FOLDER_OPEN_RTL; | |
35 } else { | |
36 // The name of the files in the grd list are prefixed with the following | |
37 // directory: | |
38 std::string key("shared/"); | |
39 key += path; | |
40 | |
41 for (size_t i = 0; i < kSharedResourcesSize; ++i) { | |
42 if (kSharedResources[i].name == key) { | |
43 idr = kSharedResources[i].value; | |
44 break; | |
45 } | |
46 } | |
47 } | |
48 | |
49 return idr; | |
50 } | |
51 | |
52 } // namespace | |
53 | |
54 // static | |
55 void SharedResourcesDataSource::Register() { | |
56 SharedResourcesDataSource* source = new SharedResourcesDataSource(); | |
57 ChromeThread::PostTask( | |
58 ChromeThread::IO, FROM_HERE, | |
59 NewRunnableMethod( | |
60 Singleton<ChromeURLDataManager>::get(), | |
61 &ChromeURLDataManager::AddDataSource, | |
62 make_scoped_refptr(source))); | |
63 } | |
64 | |
65 SharedResourcesDataSource::SharedResourcesDataSource() | |
66 : DataSource(chrome::kChromeUIResourcesHost, NULL) { | |
67 } | |
68 | |
69 SharedResourcesDataSource::~SharedResourcesDataSource() { | |
70 } | |
71 | |
72 void SharedResourcesDataSource::StartDataRequest(const std::string& path, | |
73 bool is_off_the_record, | |
74 int request_id) { | |
75 int idr = PathToIDR(path); | |
76 DCHECK_NE(-1, idr); | |
77 const ResourceBundle& rb = ResourceBundle::GetSharedInstance(); | |
78 scoped_refptr<RefCountedStaticMemory> bytes(rb.LoadDataResourceBytes(idr)); | |
79 SendResponse(request_id, bytes); | |
80 } | |
81 | |
82 std::string SharedResourcesDataSource::GetMimeType( | |
83 const std::string& path) const { | |
84 std::string mime_type; | |
85 net::GetMimeTypeFromFile(FilePath().AppendASCII(path), &mime_type); | |
86 return mime_type; | |
87 } | |
88 | |
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