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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 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 "webkit/glue/webkit_glue.h" | 5 #include "webkit/glue/webkit_glue.h" |
6 | 6 |
7 #if defined(OS_WIN) | 7 #if defined(OS_WIN) |
8 #include <objidl.h> | 8 #include <objidl.h> |
9 #include <mlang.h> | 9 #include <mlang.h> |
10 #elif defined(OS_POSIX) && !defined(OS_MACOSX) | 10 #elif defined(OS_POSIX) && !defined(OS_MACOSX) |
11 #include <sys/utsname.h> | 11 #include <sys/utsname.h> |
12 #endif | 12 #endif |
13 | 13 |
| 14 #include "base/lazy_instance.h" |
14 #include "base/logging.h" | 15 #include "base/logging.h" |
15 #include "base/scoped_ptr.h" | 16 #include "base/scoped_ptr.h" |
16 #include "base/singleton.h" | |
17 #include "base/string_piece.h" | 17 #include "base/string_piece.h" |
18 #include "base/string_util.h" | 18 #include "base/string_util.h" |
19 #include "base/stringprintf.h" | 19 #include "base/stringprintf.h" |
20 #include "base/sys_info.h" | 20 #include "base/sys_info.h" |
21 #include "base/sys_string_conversions.h" | 21 #include "base/sys_string_conversions.h" |
22 #include "base/utf_string_conversions.h" | 22 #include "base/utf_string_conversions.h" |
23 #include "net/base/escape.h" | 23 #include "net/base/escape.h" |
24 #include "skia/ext/platform_canvas.h" | 24 #include "skia/ext/platform_canvas.h" |
25 #if defined(OS_MACOSX) | 25 #if defined(OS_MACOSX) |
26 #include "skia/ext/skia_utils_mac.h" | 26 #include "skia/ext/skia_utils_mac.h" |
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349 | 349 |
350 std::string user_agent; | 350 std::string user_agent; |
351 | 351 |
352 // The UA string when we're pretending to be Windows Chrome. | 352 // The UA string when we're pretending to be Windows Chrome. |
353 std::string mimic_windows_user_agent; | 353 std::string mimic_windows_user_agent; |
354 | 354 |
355 bool user_agent_requested; | 355 bool user_agent_requested; |
356 bool user_agent_is_overridden; | 356 bool user_agent_is_overridden; |
357 }; | 357 }; |
358 | 358 |
359 Singleton<UserAgentState> g_user_agent; | 359 static base::LazyInstance<UserAgentState> g_user_agent( |
| 360 base::LINKER_INITIALIZED); |
360 | 361 |
361 void SetUserAgentToDefault() { | 362 void SetUserAgentToDefault() { |
362 BuildUserAgent(false, &g_user_agent->user_agent); | 363 BuildUserAgent(false, &g_user_agent.Get().user_agent); |
363 } | 364 } |
364 | 365 |
365 } // namespace | 366 } // namespace |
366 | 367 |
367 void SetUserAgent(const std::string& new_user_agent) { | 368 void SetUserAgent(const std::string& new_user_agent) { |
368 // If you combine this with the previous line, the function only works the | 369 // If you combine this with the previous line, the function only works the |
369 // first time. | 370 // first time. |
370 DCHECK(!g_user_agent->user_agent_requested) << | 371 DCHECK(!g_user_agent.Get().user_agent_requested) << |
371 "Setting the user agent after someone has " | 372 "Setting the user agent after someone has " |
372 "already requested it can result in unexpected behavior."; | 373 "already requested it can result in unexpected behavior."; |
373 g_user_agent->user_agent_is_overridden = true; | 374 g_user_agent.Get().user_agent_is_overridden = true; |
374 g_user_agent->user_agent = new_user_agent; | 375 g_user_agent.Get().user_agent = new_user_agent; |
375 } | 376 } |
376 | 377 |
377 const std::string& GetUserAgent(const GURL& url) { | 378 const std::string& GetUserAgent(const GURL& url) { |
378 if (g_user_agent->user_agent.empty()) | 379 if (g_user_agent.Get().user_agent.empty()) |
379 SetUserAgentToDefault(); | 380 SetUserAgentToDefault(); |
380 g_user_agent->user_agent_requested = true; | 381 g_user_agent.Get().user_agent_requested = true; |
381 if (!g_user_agent->user_agent_is_overridden) { | 382 if (!g_user_agent.Get().user_agent_is_overridden) { |
382 // Workarounds for sites that use misguided UA sniffing. | 383 // Workarounds for sites that use misguided UA sniffing. |
383 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 384 #if defined(OS_POSIX) && !defined(OS_MACOSX) |
384 if (MatchPattern(url.host(), "*.mail.yahoo.com")) { | 385 if (MatchPattern(url.host(), "*.mail.yahoo.com")) { |
385 // mail.yahoo.com is ok with Windows Chrome but not Linux Chrome. | 386 // mail.yahoo.com is ok with Windows Chrome but not Linux Chrome. |
386 // http://bugs.chromium.org/11136 | 387 // http://bugs.chromium.org/11136 |
387 // TODO(evanm): remove this if Yahoo fixes their sniffing. | 388 // TODO(evanm): remove this if Yahoo fixes their sniffing. |
388 if (g_user_agent->mimic_windows_user_agent.empty()) | 389 if (g_user_agent.Get().mimic_windows_user_agent.empty()) |
389 BuildUserAgent(true, &g_user_agent->mimic_windows_user_agent); | 390 BuildUserAgent(true, &g_user_agent.Get().mimic_windows_user_agent); |
390 return g_user_agent->mimic_windows_user_agent; | 391 return g_user_agent.Get().mimic_windows_user_agent; |
391 } | 392 } |
392 #endif | 393 #endif |
393 } | 394 } |
394 return g_user_agent->user_agent; | 395 return g_user_agent.Get().user_agent; |
395 } | 396 } |
396 | 397 |
397 void SetForcefullyTerminatePluginProcess(bool value) { | 398 void SetForcefullyTerminatePluginProcess(bool value) { |
398 if (IsPluginRunningInRendererProcess()) { | 399 if (IsPluginRunningInRendererProcess()) { |
399 // Ignore this quirk when the plugins are not running in their own process. | 400 // Ignore this quirk when the plugins are not running in their own process. |
400 return; | 401 return; |
401 } | 402 } |
402 | 403 |
403 g_forcefully_terminate_plugin_process = value; | 404 g_forcefully_terminate_plugin_process = value; |
404 } | 405 } |
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416 NOTIMPLEMENTED(); | 417 NOTIMPLEMENTED(); |
417 return NULL; | 418 return NULL; |
418 #endif | 419 #endif |
419 } | 420 } |
420 | 421 |
421 int GetGlyphPageCount() { | 422 int GetGlyphPageCount() { |
422 return WebGlyphCache::pageCount(); | 423 return WebGlyphCache::pageCount(); |
423 } | 424 } |
424 | 425 |
425 } // namespace webkit_glue | 426 } // namespace webkit_glue |
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