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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 "chrome/browser/component_updater/flash_component_installer.h" | 5 #include "chrome/browser/component_updater/flash_component_installer.h" |
6 | 6 |
7 #include <string.h> | 7 #include <string.h> |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/base_paths.h" | 11 #include "base/base_paths.h" |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/file_path.h" | 14 #include "base/file_path.h" |
15 #include "base/file_util.h" | 15 #include "base/file_util.h" |
16 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/path_service.h" | 17 #include "base/path_service.h" |
18 #include "base/string_split.h" | 18 #include "base/string_split.h" |
19 #include "base/string_util.h" | 19 #include "base/string_util.h" |
20 #include "base/stringprintf.h" | 20 #include "base/stringprintf.h" |
| 21 #include "base/utf_string_conversions.h" |
21 #include "base/values.h" | 22 #include "base/values.h" |
22 #include "base/version.h" | 23 #include "base/version.h" |
23 #include "build/build_config.h" | 24 #include "build/build_config.h" |
24 #include "chrome/browser/component_updater/component_updater_service.h" | 25 #include "chrome/browser/component_updater/component_updater_service.h" |
25 #include "chrome/browser/plugin_prefs.h" | 26 #include "chrome/browser/plugin_prefs.h" |
26 #include "chrome/common/pepper_flash.h" | 27 #include "chrome/common/pepper_flash.h" |
27 #include "chrome/common/chrome_constants.h" | 28 #include "chrome/common/chrome_constants.h" |
28 #include "chrome/common/chrome_paths.h" | 29 #include "chrome/common/chrome_paths.h" |
29 #include "chrome/common/pepper_flash.h" | 30 #include "chrome/common/pepper_flash.h" |
30 #include "content/public/browser/browser_thread.h" | 31 #include "content/public/browser/browser_thread.h" |
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158 kFlashPluginSwfExtension, | 159 kFlashPluginSwfExtension, |
159 kFlashPluginName); | 160 kFlashPluginName); |
160 plugin_info->mime_types.push_back(swf_mime_type); | 161 plugin_info->mime_types.push_back(swf_mime_type); |
161 webkit::WebPluginMimeType spl_mime_type(kFlashPluginSplMimeType, | 162 webkit::WebPluginMimeType spl_mime_type(kFlashPluginSplMimeType, |
162 kFlashPluginSplExtension, | 163 kFlashPluginSplExtension, |
163 kFlashPluginName); | 164 kFlashPluginName); |
164 plugin_info->mime_types.push_back(spl_mime_type); | 165 plugin_info->mime_types.push_back(spl_mime_type); |
165 return true; | 166 return true; |
166 } | 167 } |
167 | 168 |
| 169 bool IsPepperFlash(const webkit::WebPluginInfo& plugin) { |
| 170 // We try to recognize Pepper Flash by the following criteria: |
| 171 // * It is a Pepper plug-in. |
| 172 // * It has the special Flash permissions. |
| 173 return webkit::IsPepperPlugin(plugin) && |
| 174 (plugin.pepper_permissions & ppapi::PERMISSION_FLASH); |
| 175 } |
| 176 |
168 void RegisterPepperFlashWithChrome(const FilePath& path, | 177 void RegisterPepperFlashWithChrome(const FilePath& path, |
169 const Version& version) { | 178 const Version& version) { |
170 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 179 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
171 content::PepperPluginInfo plugin_info; | 180 content::PepperPluginInfo plugin_info; |
172 if (!MakePepperFlashPluginInfo(path, version, true, &plugin_info)) | 181 if (!MakePepperFlashPluginInfo(path, version, true, &plugin_info)) |
173 return; | 182 return; |
| 183 |
| 184 std::vector<webkit::WebPluginInfo> plugins; |
| 185 PluginService::GetInstance()->GetInternalPlugins(&plugins); |
| 186 for (std::vector<webkit::WebPluginInfo>::const_iterator it = plugins.begin(); |
| 187 it != plugins.end(); ++it) { |
| 188 if (!IsPepperFlash(*it)) |
| 189 continue; |
| 190 |
| 191 // If the version we're trying to register is older than the existing one, |
| 192 // don't do it. |
| 193 if (version.IsOlderThan(UTF16ToUTF8(it->version))) |
| 194 return; |
| 195 |
| 196 // If the version is newer, remove the old one first. |
| 197 PluginService::GetInstance()->UnregisterInternalPlugin(it->path); |
| 198 break; |
| 199 } |
| 200 |
174 bool add_to_front = IsPepperFlashEnabledByDefault(); | 201 bool add_to_front = IsPepperFlashEnabledByDefault(); |
175 PluginService::GetInstance()->RegisterInternalPlugin( | 202 PluginService::GetInstance()->RegisterInternalPlugin( |
176 plugin_info.ToWebPluginInfo(), add_to_front); | 203 plugin_info.ToWebPluginInfo(), add_to_front); |
177 PluginService::GetInstance()->RefreshPlugins(); | 204 PluginService::GetInstance()->RefreshPlugins(); |
178 } | 205 } |
179 | 206 |
180 // Returns true if this browser implements one of the interfaces given in | 207 // Returns true if this browser implements one of the interfaces given in |
181 // |interface_string|, which is a '|'-separated string of interface names. | 208 // |interface_string|, which is a '|'-separated string of interface names. |
182 bool CheckPepperFlashInterfaceString(const std::string& interface_string) { | 209 bool CheckPepperFlashInterfaceString(const std::string& interface_string) { |
183 std::vector<std::string> interface_names; | 210 std::vector<std::string> interface_names; |
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352 } | 379 } |
353 | 380 |
354 } // namespace | 381 } // namespace |
355 | 382 |
356 void RegisterPepperFlashComponent(ComponentUpdateService* cus) { | 383 void RegisterPepperFlashComponent(ComponentUpdateService* cus) { |
357 #if defined(GOOGLE_CHROME_BUILD) | 384 #if defined(GOOGLE_CHROME_BUILD) |
358 BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE, | 385 BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE, |
359 base::Bind(&StartPepperFlashUpdateRegistration, cus)); | 386 base::Bind(&StartPepperFlashUpdateRegistration, cus)); |
360 #endif | 387 #endif |
361 } | 388 } |
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