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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/webui/shared_resources_data_source.h" | 5 #include "content/browser/webui/shared_resources_data_source.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/containers/hash_tables.h" | 9 #include "base/containers/hash_tables.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/memory/ref_counted_memory.h" | 12 #include "base/memory/ref_counted_memory.h" |
13 #include "base/strings/string_piece.h" | 13 #include "base/strings/string_piece.h" |
14 #include "base/strings/string_util.h" | 14 #include "base/strings/string_util.h" |
| 15 #include "content/public/browser/browser_thread.h" |
15 #include "content/public/common/content_client.h" | 16 #include "content/public/common/content_client.h" |
16 #include "content/public/common/url_constants.h" | 17 #include "content/public/common/url_constants.h" |
17 #include "ui/base/layout.h" | 18 #include "ui/base/layout.h" |
18 #include "ui/base/webui/web_ui_util.h" | 19 #include "ui/base/webui/web_ui_util.h" |
19 #include "ui/resources/grit/webui_resources.h" | 20 #include "ui/resources/grit/webui_resources.h" |
20 #include "ui/resources/grit/webui_resources_map.h" | 21 #include "ui/resources/grit/webui_resources_map.h" |
21 | 22 |
22 #if defined(OS_WIN) | 23 #if defined(OS_WIN) |
23 #include "base/strings/utf_string_conversions.h" | 24 #include "base/strings/utf_string_conversions.h" |
24 #endif | 25 #endif |
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62 | 63 |
63 return result; | 64 return result; |
64 } | 65 } |
65 | 66 |
66 const ResourcesMap& GetResourcesMap() { | 67 const ResourcesMap& GetResourcesMap() { |
67 // This pointer will be intentionally leaked on shutdown. | 68 // This pointer will be intentionally leaked on shutdown. |
68 static const ResourcesMap* resources_map = CreateResourcesMap(); | 69 static const ResourcesMap* resources_map = CreateResourcesMap(); |
69 return *resources_map; | 70 return *resources_map; |
70 } | 71 } |
71 | 72 |
| 73 int GetIdrForPath(const std::string& path) { |
| 74 const ResourcesMap& resources_map = GetResourcesMap(); |
| 75 auto it = resources_map.find(path); |
| 76 return it != resources_map.end() ? it->second : -1; |
| 77 } |
| 78 |
72 } // namespace | 79 } // namespace |
73 | 80 |
74 SharedResourcesDataSource::SharedResourcesDataSource() { | 81 SharedResourcesDataSource::SharedResourcesDataSource() { |
75 } | 82 } |
76 | 83 |
77 SharedResourcesDataSource::~SharedResourcesDataSource() { | 84 SharedResourcesDataSource::~SharedResourcesDataSource() { |
78 } | 85 } |
79 | 86 |
80 std::string SharedResourcesDataSource::GetSource() const { | 87 std::string SharedResourcesDataSource::GetSource() const { |
81 return kChromeUIResourcesHost; | 88 return kChromeUIResourcesHost; |
82 } | 89 } |
83 | 90 |
84 void SharedResourcesDataSource::StartDataRequest( | 91 void SharedResourcesDataSource::StartDataRequest( |
85 const std::string& path, | 92 const std::string& path, |
86 const ResourceRequestInfo::WebContentsGetter& wc_getter, | 93 const ResourceRequestInfo::WebContentsGetter& wc_getter, |
87 const URLDataSource::GotDataCallback& callback) { | 94 const URLDataSource::GotDataCallback& callback) { |
88 const ResourcesMap& resources_map = GetResourcesMap(); | 95 int idr = GetIdrForPath(path); |
89 auto it = resources_map.find(path); | |
90 int idr = (it != resources_map.end()) ? it->second : -1; | |
91 DCHECK_NE(-1, idr) << " path: " << path; | 96 DCHECK_NE(-1, idr) << " path: " << path; |
92 scoped_refptr<base::RefCountedMemory> bytes; | 97 scoped_refptr<base::RefCountedMemory> bytes; |
93 | 98 |
94 if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS) { | 99 if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS) { |
95 std::string css = webui::GetWebUiCssTextDefaults(); | 100 std::string css = webui::GetWebUiCssTextDefaults(); |
96 bytes = base::RefCountedString::TakeString(&css); | 101 bytes = base::RefCountedString::TakeString(&css); |
97 } else if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS_MD) { | 102 } else if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS_MD) { |
98 std::string css = webui::GetWebUiCssTextDefaultsMd(); | 103 std::string css = webui::GetWebUiCssTextDefaultsMd(); |
99 bytes = base::RefCountedString::TakeString(&css); | 104 bytes = base::RefCountedString::TakeString(&css); |
100 } else { | 105 } else { |
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141 if (extension == "woff2") | 146 if (extension == "woff2") |
142 return "application/font-woff2"; | 147 return "application/font-woff2"; |
143 | 148 |
144 NOTREACHED() << path; | 149 NOTREACHED() << path; |
145 return "text/plain"; | 150 return "text/plain"; |
146 } | 151 } |
147 | 152 |
148 scoped_refptr<base::SingleThreadTaskRunner> | 153 scoped_refptr<base::SingleThreadTaskRunner> |
149 SharedResourcesDataSource::TaskRunnerForRequestPath( | 154 SharedResourcesDataSource::TaskRunnerForRequestPath( |
150 const std::string& path) const { | 155 const std::string& path) const { |
| 156 int idr = GetIdrForPath(path); |
| 157 if (idr == IDR_WEBUI_CSS_TEXT_DEFAULTS || |
| 158 idr == IDR_WEBUI_CSS_TEXT_DEFAULTS_MD) { |
| 159 // Use UI thread to load CSS since its construction touches non-thread-safe |
| 160 // gfx::Font names in ui::ResourceBundle. |
| 161 return BrowserThread::GetTaskRunnerForThread(BrowserThread::UI); |
| 162 } |
| 163 |
151 return nullptr; | 164 return nullptr; |
152 } | 165 } |
153 | 166 |
154 std::string | 167 std::string |
155 SharedResourcesDataSource::GetAccessControlAllowOriginForOrigin( | 168 SharedResourcesDataSource::GetAccessControlAllowOriginForOrigin( |
156 const std::string& origin) const { | 169 const std::string& origin) const { |
157 // For now we give access only for "chrome://*" origins. | 170 // For now we give access only for "chrome://*" origins. |
158 // According to CORS spec, Access-Control-Allow-Origin header doesn't support | 171 // According to CORS spec, Access-Control-Allow-Origin header doesn't support |
159 // wildcards, so we need to set its value explicitly by passing the |origin| | 172 // wildcards, so we need to set its value explicitly by passing the |origin| |
160 // back. | 173 // back. |
161 std::string allowed_origin_prefix = kChromeUIScheme; | 174 std::string allowed_origin_prefix = kChromeUIScheme; |
162 allowed_origin_prefix += "://"; | 175 allowed_origin_prefix += "://"; |
163 if (!base::StartsWith(origin, allowed_origin_prefix, | 176 if (!base::StartsWith(origin, allowed_origin_prefix, |
164 base::CompareCase::SENSITIVE)) { | 177 base::CompareCase::SENSITIVE)) { |
165 return "null"; | 178 return "null"; |
166 } | 179 } |
167 return origin; | 180 return origin; |
168 } | 181 } |
169 | 182 |
170 } // namespace content | 183 } // namespace content |
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