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Fire an error if a pref used in the UI is missing once all prefs are fetched.
[chromium-blink-merge.git] / chrome / browser / chrome_content_browser_client.cc
blob765983ee959e15eef1e68e04e532afe57c5cd5e1
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
3 // found in the LICENSE file.
4
5 #include "chrome/browser/chrome_content_browser_client.h"
6
7 #include <set>
8 #include <utility>
9 #include <vector>
10
11 #include "base/bind.h"
12 #include "base/command_line.h"
13 #include "base/files/scoped_file.h"
14 #include "base/i18n/icu_util.h"
15 #include "base/lazy_instance.h"
16 #include "base/path_service.h"
17 #include "base/prefs/pref_service.h"
18 #include "base/prefs/scoped_user_pref_update.h"
19 #include "base/strings/string_number_conversions.h"
20 #include "base/strings/utf_string_conversions.h"
21 #include "base/threading/sequenced_worker_pool.h"
22 #include "chrome/browser/browser_about_handler.h"
23 #include "chrome/browser/browser_process.h"
24 #include "chrome/browser/browser_shutdown.h"
25 #include "chrome/browser/browsing_data/browsing_data_helper.h"
26 #include "chrome/browser/browsing_data/browsing_data_remover.h"
27 #include "chrome/browser/character_encoding.h"
28 #include "chrome/browser/chrome_content_browser_client_parts.h"
29 #include "chrome/browser/chrome_net_benchmarking_message_filter.h"
30 #include "chrome/browser/chrome_quota_permission_context.h"
31 #include "chrome/browser/content_settings/cookie_settings.h"
32 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
33 #include "chrome/browser/defaults.h"
34 #include "chrome/browser/download/download_prefs.h"
35 #include "chrome/browser/font_family_cache.h"
36 #include "chrome/browser/geolocation/chrome_access_token_store.h"
37 #include "chrome/browser/geolocation/geolocation_permission_context.h"
38 #include "chrome/browser/geolocation/geolocation_permission_context_factory.h"
39 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
40 #include "chrome/browser/media/midi_permission_context.h"
41 #include "chrome/browser/media/midi_permission_context_factory.h"
42 #include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
43 #include "chrome/browser/nacl_host/nacl_browser_delegate_impl.h"
44 #include "chrome/browser/net/chrome_net_log.h"
45 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
46 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
47 #include "chrome/browser/notifications/desktop_notification_service.h"
48 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
49 #include "chrome/browser/notifications/platform_notification_service_impl.h"
50 #include "chrome/browser/platform_util.h"
51 #include "chrome/browser/prerender/prerender_final_status.h"
52 #include "chrome/browser/prerender/prerender_manager.h"
53 #include "chrome/browser/prerender/prerender_manager_factory.h"
54 #include "chrome/browser/prerender/prerender_message_filter.h"
55 #include "chrome/browser/printing/printing_message_filter.h"
56 #include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
57 #include "chrome/browser/profiles/profile.h"
58 #include "chrome/browser/profiles/profile_io_data.h"
59 #include "chrome/browser/push_messaging/push_messaging_permission_context.h"
60 #include "chrome/browser/push_messaging/push_messaging_permission_context_factory.h"
61 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
62 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
63 #include "chrome/browser/search/instant_service.h"
64 #include "chrome/browser/search/instant_service_factory.h"
65 #include "chrome/browser/search/search.h"
66 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
67 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
68 #include "chrome/browser/speech/tts_controller.h"
69 #include "chrome/browser/speech/tts_message_filter.h"
70 #include "chrome/browser/ssl/ssl_add_certificate.h"
71 #include "chrome/browser/ssl/ssl_blocking_page.h"
72 #include "chrome/browser/ssl/ssl_client_certificate_selector.h"
73 #include "chrome/browser/ssl/ssl_error_handler.h"
74 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
75 #include "chrome/browser/tab_contents/tab_util.h"
76 #include "chrome/browser/tracing/chrome_tracing_delegate.h"
77 #include "chrome/browser/ui/blocked_content/blocked_window_params.h"
78 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
79 #include "chrome/browser/ui/chrome_select_file_policy.h"
80 #include "chrome/browser/ui/sync/sync_promo_ui.h"
81 #include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
82 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
83 #include "chrome/common/chrome_constants.h"
84 #include "chrome/common/chrome_paths.h"
85 #include "chrome/common/chrome_switches.h"
86 #include "chrome/common/env_vars.h"
87 #include "chrome/common/logging_chrome.h"
88 #include "chrome/common/pepper_permission_util.h"
89 #include "chrome/common/pref_names.h"
90 #include "chrome/common/render_messages.h"
91 #include "chrome/common/url_constants.h"
92 #include "chrome/grit/generated_resources.h"
93 #include "chrome/installer/util/google_update_settings.h"
94 #include "chromeos/chromeos_constants.h"
95 #include "components/cdm/browser/cdm_message_filter_android.h"
96 #include "components/cloud_devices/common/cloud_devices_switches.h"
97 #include "components/content_settings/core/browser/content_settings_provider.h"
98 #include "components/content_settings/core/browser/content_settings_utils.h"
99 #include "components/content_settings/core/browser/host_content_settings_map.h"
100 #include "components/content_settings/core/common/content_settings.h"
101 #include "components/content_settings/core/common/permission_request_id.h"
102 #include "components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter.h"
103 #include "components/dom_distiller/core/url_constants.h"
104 #include "components/google/core/browser/google_util.h"
105 #include "components/metrics/client_info.h"
106 #include "components/pref_registry/pref_registry_syncable.h"
107 #include "components/rappor/rappor_utils.h"
108 #include "components/signin/core/common/profile_management_switches.h"
109 #include "components/translate/core/common/translate_switches.h"
110 #include "components/url_fixer/url_fixer.h"
111 #include "content/public/browser/browser_child_process_host.h"
112 #include "content/public/browser/browser_main_parts.h"
113 #include "content/public/browser/browser_ppapi_host.h"
114 #include "content/public/browser/browser_thread.h"
115 #include "content/public/browser/browser_url_handler.h"
116 #include "content/public/browser/child_process_data.h"
117 #include "content/public/browser/child_process_security_policy.h"
118 #include "content/public/browser/client_certificate_delegate.h"
119 #include "content/public/browser/permission_type.h"
120 #include "content/public/browser/render_frame_host.h"
121 #include "content/public/browser/render_process_host.h"
122 #include "content/public/browser/render_view_host.h"
123 #include "content/public/browser/resource_context.h"
124 #include "content/public/browser/site_instance.h"
125 #include "content/public/browser/web_contents.h"
126 #include "content/public/common/child_process_host.h"
127 #include "content/public/common/content_descriptors.h"
128 #include "content/public/common/url_utils.h"
129 #include "content/public/common/web_preferences.h"
130 #include "gin/public/isolate_holder.h"
131 #include "net/base/mime_util.h"
132 #include "net/cookies/canonical_cookie.h"
133 #include "net/cookies/cookie_options.h"
134 #include "net/ssl/ssl_cert_request_info.h"
135 #include "ppapi/host/ppapi_host.h"
136 #include "storage/browser/fileapi/external_mount_points.h"
137 #include "ui/base/l10n/l10n_util.h"
138 #include "ui/base/resource/resource_bundle.h"
139 #include "ui/resources/grit/ui_resources.h"
140
141 #if defined(OS_WIN)
142 #include "base/win/windows_version.h"
143 #include "chrome/browser/chrome_browser_main_win.h"
144 #include "sandbox/win/src/sandbox_policy.h"
145 #elif defined(OS_MACOSX)
146 #include "chrome/browser/chrome_browser_main_mac.h"
147 #include "chrome/browser/spellchecker/spellcheck_message_filter_mac.h"
148 #elif defined(OS_CHROMEOS)
149 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
150 #include "chrome/browser/chromeos/drive/fileapi/file_system_backend_delegate.h"
151 #include "chrome/browser/chromeos/file_manager/app_id.h"
152 #include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.h"
153 #include "chrome/browser/chromeos/fileapi/file_system_backend.h"
154 #include "chrome/browser/chromeos/fileapi/mtp_file_system_backend_delegate.h"
155 #include "chrome/browser/chromeos/login/startup_utils.h"
156 #include "chrome/browser/chromeos/system/input_device_settings.h"
157 #include "chromeos/chromeos_switches.h"
158 #include "components/user_manager/user_manager.h"
159 #elif defined(OS_LINUX)
160 #include "chrome/browser/chrome_browser_main_linux.h"
161 #elif defined(OS_ANDROID)
162 #include "chrome/browser/android/new_tab_page_url_handler.h"
163 #include "chrome/browser/android/service_tab_launcher.h"
164 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
165 #include "chrome/browser/chrome_browser_main_android.h"
166 #include "chrome/common/descriptors_android.h"
167 #include "components/crash/browser/crash_dump_manager_android.h"
168 #elif defined(OS_POSIX)
169 #include "chrome/browser/chrome_browser_main_posix.h"
170 #endif
171
172 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
173 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
174 #include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
175 #endif
176
177 #if defined(OS_POSIX) && !defined(OS_MACOSX)
178 #include "base/debug/leak_annotations.h"
179 #include "components/crash/app/breakpad_linux.h"
180 #include "components/crash/browser/crash_handler_host_linux.h"
181 #endif
182
183 #if defined(OS_ANDROID)
184 #include "ui/base/ui_base_paths.h"
185 #include "ui/gfx/android/device_display_info.h"
186 #endif
187
188 #if defined(OS_ANDROID)
189 #include "chrome/browser/android/dev_tools_manager_delegate_android.h"
190 #else
191 #include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
192 #endif
193
194 #if defined(TOOLKIT_VIEWS)
195 #include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
196 #endif
197
198 #if defined(USE_ASH)
199 #include "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
200 #endif
201
202 #if defined(USE_AURA)
203 #include "chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h"
204 #endif
205
206 #if defined(USE_X11)
207 #include "chrome/browser/chrome_browser_main_extra_parts_x11.h"
208 #endif
209
210 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
211 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
212 #endif
213
214 #if !defined(DISABLE_NACL)
215 #include "components/nacl/browser/nacl_browser.h"
216 #include "components/nacl/browser/nacl_host_message_filter.h"
217 #include "components/nacl/browser/nacl_process_host.h"
218 #include "components/nacl/common/nacl_process_type.h"
219 #include "components/nacl/common/nacl_switches.h"
220 #endif
221
222 #if defined(ENABLE_EXTENSIONS)
223 #include "chrome/browser/accessibility/animation_policy_prefs.h"
224 #include "chrome/browser/extensions/chrome_content_browser_client_extensions_part.h"
225 #include "chrome/browser/extensions/extension_util.h"
226 #include "chrome/browser/media/cast_transport_host_filter.h"
227 #include "chrome/browser/speech/extension_api/tts_engine_extension_api.h"
228 #include "extensions/browser/extension_registry.h"
229 #include "extensions/browser/guest_view/guest_view_base.h"
230 #include "extensions/browser/guest_view/guest_view_manager.h"
231 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
232 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
233 #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
234 #include "extensions/common/constants.h"
235 #include "extensions/common/extension.h"
236 #include "extensions/common/extension_set.h"
237 #include "extensions/common/manifest_handlers/background_info.h"
238 #include "extensions/common/manifest_handlers/shared_module_info.h"
239 #include "extensions/common/permissions/permissions_data.h"
240 #include "extensions/common/permissions/socket_permission.h"
241 #include "extensions/common/switches.h"
242 #endif
243
244 #if defined(ENABLE_PLUGINS)
245 #include "chrome/browser/plugins/chrome_content_browser_client_plugins_part.h"
246 #endif
247
248 #if defined(ENABLE_SPELLCHECK)
249 #include "chrome/browser/spellchecker/spellcheck_message_filter.h"
250 #endif
251
252 #if defined(ENABLE_WEBRTC)
253 #include "chrome/browser/media/webrtc_logging_handler_host.h"
254 #endif
255
256 using base::FileDescriptor;
257 using blink::WebWindowFeatures;
258 using content::AccessTokenStore;
259 using content::BrowserThread;
260 using content::BrowserURLHandler;
261 using content::ChildProcessSecurityPolicy;
262 using content::QuotaPermissionContext;
263 using content::RenderFrameHost;
264 using content::RenderViewHost;
265 using content::ResourceType;
266 using content::SiteInstance;
267 using content::WebContents;
268 using content::WebPreferences;
269 using message_center::NotifierId;
270
271 #if defined(OS_POSIX)
272 using content::FileDescriptorInfo;
273 #endif
274
275 #if defined(ENABLE_EXTENSIONS)
276 using extensions::APIPermission;
277 using extensions::ChromeContentBrowserClientExtensionsPart;
278 using extensions::Extension;
279 using extensions::InfoMap;
280 using extensions::Manifest;
281 #endif
282
283 #if defined(ENABLE_PLUGINS)
284 using plugins::ChromeContentBrowserClientPluginsPart;
285 #endif
286
287 namespace {
288
289 // Cached version of the locale so we can return the locale on the I/O
290 // thread.
291 base::LazyInstance<std::string> g_io_thread_application_locale;
292
293 #if defined(ENABLE_PLUGINS)
294 // TODO(teravest): Add renderer-side API-specific checking for these APIs so
295 // that blanket permission isn't granted to all dev channel APIs for these.
296 // http://crbug.com/386743
297 const char* const kPredefinedAllowedDevChannelOrigins[] = {
298 "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/383937
299 "4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/383937
300 };
301
302 const char* const kPredefinedAllowedFileHandleOrigins[] = {
303 "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/234789
304 "4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/234789
305 };
306
307 const char* const kPredefinedAllowedSocketOrigins[] = {
308 "okddffdblfhhnmhodogpojmfkjmhinfp", // Test SSH Client
309 "pnhechapfaindjhompbnflcldabbghjo", // HTerm App (SSH Client)
310 "bglhmjfplikpjnfoegeomebmfnkjomhe", // see crbug.com/122126
311 "gbchcmhmhahfdphkhkmpfmihenigjmpp", // Chrome Remote Desktop
312 "kgngmbheleoaphbjbaiobfdepmghbfah", // Pre-release Chrome Remote Desktop
313 "odkaodonbgfohohmklejpjiejmcipmib", // Dogfood Chrome Remote Desktop
314 "ojoimpklfciegopdfgeenehpalipignm", // Chromoting canary
315 "cbkkbcmdlboombapidmoeolnmdacpkch", // see crbug.com/129089
316 "hhnbmknkdabfoieppbbljkhkfjcmcbjh", // see crbug.com/134099
317 "mablfbjkhmhkmefkjjacnbaikjkipphg", // see crbug.com/134099
318 "pdeelgamlgannhelgoegilelnnojegoh", // see crbug.com/134099
319 "cabapfdbkniadpollkckdnedaanlciaj", // see crbug.com/134099
320 "mapljbgnjledlpdmlchihnmeclmefbba", // see crbug.com/134099
321 "ghbfeebgmiidnnmeobbbaiamklmpbpii", // see crbug.com/134099
322 "jdfhpkjeckflbbleddjlpimecpbjdeep", // see crbug.com/142514
323 "iabmpiboiopbgfabjmgeedhcmjenhbla", // see crbug.com/165080
324 "B7CF8A292249681AF81771650BA4CEEAF19A4560", // see crbug.com/165080
325 "7525AF4F66763A70A883C4700529F647B470E4D2", // see crbug.com/238084
326 "0B549507088E1564D672F7942EB87CA4DAD73972", // see crbug.com/238084
327 "864288364E239573E777D3E0E36864E590E95C74" // see crbug.com/238084
328 };
329 #endif
330
331 // Returns a copy of the given url with its host set to given host and path set
332 // to given path. Other parts of the url will be the same.
333 GURL ReplaceURLHostAndPath(const GURL& url,
334 const std::string& host,
335 const std::string& path) {
336 url::Replacements<char> replacements;
337 replacements.SetHost(host.c_str(), url::Component(0, host.length()));
338 replacements.SetPath(path.c_str(), url::Component(0, path.length()));
339 return url.ReplaceComponents(replacements);
340 }
341
342 // Maps "foo://bar/baz/" to "foo://chrome/bar/baz/".
343 GURL AddUberHost(const GURL& url) {
344 const std::string uber_host = chrome::kChromeUIUberHost;
345 const std::string new_path = url.host() + url.path();
346
347 return ReplaceURLHostAndPath(url, uber_host, new_path);
348 }
349
350 // If url->host() is "chrome" and url->path() has characters other than the
351 // first slash, changes the url from "foo://chrome/bar/" to "foo://bar/" and
352 // returns true. Otherwise returns false.
353 bool RemoveUberHost(GURL* url) {
354 if (url->host() != chrome::kChromeUIUberHost)
355 return false;
356
357 if (url->path().empty() || url->path() == "/")
358 return false;
359
360 const std::string old_path = url->path();
361
362 const std::string::size_type separator = old_path.find('/', 1);
363 std::string new_host;
364 std::string new_path;
365 if (separator == std::string::npos) {
366 new_host = old_path.substr(1);
367 } else {
368 new_host = old_path.substr(1, separator - 1);
369 new_path = old_path.substr(separator);
370 }
371
372 // Do not allow URLs with paths empty before the first slash since we can't
373 // have an empty host. (e.g "foo://chrome//")
374 if (new_host.empty())
375 return false;
376
377 *url = ReplaceURLHostAndPath(*url, new_host, new_path);
378
379 DCHECK(url->is_valid());
380
381 return true;
382 }
383
384 // Handles rewriting Web UI URLs.
385 bool HandleWebUI(GURL* url, content::BrowserContext* browser_context) {
386 // Do not handle special URLs such as "about:foo"
387 if (!url->host().empty()) {
388 const GURL chrome_url = AddUberHost(*url);
389
390 // Handle valid "chrome://chrome/foo" URLs so the reverse handler will
391 // be called.
392 if (ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
393 browser_context, chrome_url))
394 return true;
395 }
396
397 if (!ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
398 browser_context, *url))
399 return false;
400
401 #if defined(OS_CHROMEOS)
402 // Special case : in ChromeOS in Guest mode bookmarks and history are
403 // disabled for security reasons. New tab page explains the reasons, so
404 // we redirect user to new tab page.
405 if (user_manager::UserManager::Get()->IsLoggedInAsGuest()) {
406 if (url->SchemeIs(content::kChromeUIScheme) &&
407 (url->DomainIs(chrome::kChromeUIBookmarksHost) ||
408 url->DomainIs(chrome::kChromeUIHistoryHost))) {
409 // Rewrite with new tab URL
410 *url = GURL(chrome::kChromeUINewTabURL);
411 }
412 }
413 #endif
414
415 return true;
416 }
417
418 // Reverse URL handler for Web UI. Maps "chrome://chrome/foo/" to
419 // "chrome://foo/".
420 bool HandleWebUIReverse(GURL* url, content::BrowserContext* browser_context) {
421 if (!url->is_valid() || !url->SchemeIs(content::kChromeUIScheme))
422 return false;
423
424 return RemoveUberHost(url);
425 }
426
427 bool CertMatchesFilter(const net::X509Certificate& cert,
428 const base::DictionaryValue& filter) {
429 // TODO(markusheintz): This is the minimal required filter implementation.
430 // Implement a better matcher.
431
432 // An empty filter matches any client certificate since no requirements are
433 // specified at all.
434 if (filter.empty())
435 return true;
436
437 std::string common_name;
438 if (filter.GetString("ISSUER.CN", &common_name) &&
439 (cert.issuer().common_name == common_name)) {
440 return true;
441 }
442 return false;
443 }
444
445 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
446 breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
447 const std::string& process_type) {
448 base::FilePath dumps_path;
449 PathService::Get(chrome::DIR_CRASH_DUMPS, &dumps_path);
450 {
451 ANNOTATE_SCOPED_MEMORY_LEAK;
452 bool upload = (getenv(env_vars::kHeadless) == NULL);
453 breakpad::CrashHandlerHostLinux* crash_handler =
454 new breakpad::CrashHandlerHostLinux(process_type, dumps_path, upload);
455 crash_handler->StartUploaderThread();
456 return crash_handler;
457 }
458 }
459
460 int GetCrashSignalFD(const base::CommandLine& command_line) {
461 // Extensions have the same process type as renderers.
462 if (command_line.HasSwitch(extensions::switches::kExtensionProcess)) {
463 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
464 if (!crash_handler)
465 crash_handler = CreateCrashHandlerHost("extension");
466 return crash_handler->GetDeathSignalSocket();
467 }
468
469 std::string process_type =
470 command_line.GetSwitchValueASCII(switches::kProcessType);
471
472 if (process_type == switches::kRendererProcess) {
473 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
474 if (!crash_handler)
475 crash_handler = CreateCrashHandlerHost(process_type);
476 return crash_handler->GetDeathSignalSocket();
477 }
478
479 if (process_type == switches::kPluginProcess) {
480 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
481 if (!crash_handler)
482 crash_handler = CreateCrashHandlerHost(process_type);
483 return crash_handler->GetDeathSignalSocket();
484 }
485
486 if (process_type == switches::kPpapiPluginProcess) {
487 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
488 if (!crash_handler)
489 crash_handler = CreateCrashHandlerHost(process_type);
490 return crash_handler->GetDeathSignalSocket();
491 }
492
493 if (process_type == switches::kGpuProcess) {
494 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
495 if (!crash_handler)
496 crash_handler = CreateCrashHandlerHost(process_type);
497 return crash_handler->GetDeathSignalSocket();
498 }
499
500 return -1;
501 }
502 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
503
504 void SetApplicationLocaleOnIOThread(const std::string& locale) {
505 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
506 g_io_thread_application_locale.Get() = locale;
507 }
508
509 void HandleBlockedPopupOnUIThread(const BlockedWindowParams& params) {
510 // TODO(jochen): This code path should use RenderFrameHosts. See
511 // http://crbug.com/431769 for details.
512 RenderViewHost* render_view_host =
513 RenderViewHost::FromID(params.render_process_id(), params.opener_id());
514 if (!render_view_host)
515 return;
516 WebContents* tab = WebContents::FromRenderViewHost(render_view_host);
517 // The tab might already have navigated away.
518 if (!tab || tab->GetRenderViewHost() != render_view_host)
519 return;
520
521 prerender::PrerenderContents* prerender_contents =
522 prerender::PrerenderContents::FromWebContents(tab);
523 if (prerender_contents) {
524 prerender_contents->Destroy(prerender::FINAL_STATUS_CREATE_NEW_WINDOW);
525 return;
526 }
527
528 PopupBlockerTabHelper* popup_helper =
529 PopupBlockerTabHelper::FromWebContents(tab);
530 if (!popup_helper)
531 return;
532 popup_helper->AddBlockedPopup(params);
533 }
534
535 #if defined(OS_ANDROID)
536
537 void HandleSingleTabModeBlockOnUIThread(const BlockedWindowParams& params) {
538 WebContents* web_contents =
539 tab_util::GetWebContentsByID(params.render_process_id(),
540 params.opener_id());
541 if (!web_contents)
542 return;
543
544 SingleTabModeTabHelper::FromWebContents(web_contents)->HandleOpenUrl(params);
545 }
546
547 float GetDeviceScaleAdjustment() {
548 static const float kMinFSM = 1.05f;
549 static const int kWidthForMinFSM = 320;
550 static const float kMaxFSM = 1.3f;
551 static const int kWidthForMaxFSM = 800;
552
553 gfx::DeviceDisplayInfo info;
554 int minWidth = info.GetSmallestDIPWidth();
555
556 if (minWidth <= kWidthForMinFSM)
557 return kMinFSM;
558 if (minWidth >= kWidthForMaxFSM)
559 return kMaxFSM;
560
561 // The font scale multiplier varies linearly between kMinFSM and kMaxFSM.
562 float ratio = static_cast<float>(minWidth - kWidthForMinFSM) /
563 (kWidthForMaxFSM - kWidthForMinFSM);
564 return ratio * (kMaxFSM - kMinFSM) + kMinFSM;
565 }
566
567 #endif // defined(OS_ANDROID)
568
569 #if defined(ENABLE_EXTENSIONS)
570 // By default, JavaScript and images are enabled in guest content.
571 void GetGuestViewDefaultContentSettingRules(
572 bool incognito,
573 RendererContentSettingRules* rules) {
574 rules->image_rules.push_back(
575 ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
576 ContentSettingsPattern::Wildcard(),
577 CONTENT_SETTING_ALLOW,
578 std::string(),
579 incognito));
580
581 rules->script_rules.push_back(
582 ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
583 ContentSettingsPattern::Wildcard(),
584 CONTENT_SETTING_ALLOW,
585 std::string(),
586 incognito));
587 }
588 #endif // defined(ENALBE_EXTENSIONS)
589
590 content::PermissionStatus
591 ContentSettingToPermissionStatus(ContentSetting setting) {
592 switch (setting) {
593 case CONTENT_SETTING_ALLOW:
594 case CONTENT_SETTING_SESSION_ONLY:
595 return content::PERMISSION_STATUS_GRANTED;
596 case CONTENT_SETTING_BLOCK:
597 return content::PERMISSION_STATUS_DENIED;
598 case CONTENT_SETTING_ASK:
599 return content::PERMISSION_STATUS_ASK;
600 case CONTENT_SETTING_DETECT_IMPORTANT_CONTENT:
601 case CONTENT_SETTING_DEFAULT:
602 case CONTENT_SETTING_NUM_SETTINGS:
603 break;
604 }
605 NOTREACHED();
606 return content::PERMISSION_STATUS_DENIED;
607 }
608
609 PermissionContextBase* GetPermissionContext(Profile* profile,
610 content::PermissionType permission) {
611 switch (permission) {
612 case content::PERMISSION_MIDI_SYSEX:
613 return MidiPermissionContextFactory::GetForProfile(profile);
614 case content::PERMISSION_NOTIFICATIONS:
615 #if defined(ENABLE_NOTIFICATIONS)
616 return DesktopNotificationServiceFactory::GetForProfile(profile);
617 #else
618 NOTIMPLEMENTED();
619 break;
620 #endif
621 case content::PERMISSION_GEOLOCATION:
622 return GeolocationPermissionContextFactory::GetForProfile(profile);
623 case content::PERMISSION_PROTECTED_MEDIA_IDENTIFIER:
624 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
625 return ProtectedMediaIdentifierPermissionContextFactory::GetForProfile(
626 profile);
627 #else
628 NOTIMPLEMENTED();
629 break;
630 #endif
631 case content::PERMISSION_PUSH_MESSAGING:
632 return PushMessagingPermissionContextFactory::GetForProfile(profile);
633 case content::PERMISSION_NUM:
634 NOTREACHED() << "Invalid RequestPermission for " << permission;
635 break;
636 }
637 return nullptr;
638 }
639
640 // Helper method to translate from Permissions to ContentSettings
641 ContentSettingsType PermissionToContentSetting(
642 content::PermissionType permission) {
643 switch (permission) {
644 case content::PERMISSION_MIDI_SYSEX:
645 return CONTENT_SETTINGS_TYPE_MIDI_SYSEX;
646 case content::PERMISSION_PUSH_MESSAGING:
647 return CONTENT_SETTINGS_TYPE_PUSH_MESSAGING;
648 case content::PERMISSION_NOTIFICATIONS:
649 return CONTENT_SETTINGS_TYPE_NOTIFICATIONS;
650 case content::PERMISSION_GEOLOCATION:
651 return CONTENT_SETTINGS_TYPE_GEOLOCATION;
652 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
653 case content::PERMISSION_PROTECTED_MEDIA_IDENTIFIER:
654 return CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER;
655 #endif
656 default:
657 NOTREACHED() << "Unknown content setting for permission " << permission;
658 return CONTENT_SETTINGS_TYPE_DEFAULT;
659 }
660 }
661
662 void OnRequestPermission(
663 const base::Callback<void(content::PermissionStatus)>& callback,
664 ContentSetting content_setting) {
665 callback.Run(ContentSettingToPermissionStatus(content_setting));
666 }
667
668 } // namespace
669
670 namespace chrome {
671
672 ChromeContentBrowserClient::ChromeContentBrowserClient()
673 :
674 #if defined(OS_POSIX) && !defined(OS_MACOSX)
675 v8_natives_fd_(-1),
676 v8_snapshot_fd_(-1),
677 #endif // OS_POSIX && !OS_MACOSX
678 weak_factory_(this) {
679 #if defined(ENABLE_PLUGINS)
680 for (size_t i = 0; i < arraysize(kPredefinedAllowedDevChannelOrigins); ++i)
681 allowed_dev_channel_origins_.insert(kPredefinedAllowedDevChannelOrigins[i]);
682 for (size_t i = 0; i < arraysize(kPredefinedAllowedFileHandleOrigins); ++i)
683 allowed_file_handle_origins_.insert(kPredefinedAllowedFileHandleOrigins[i]);
684 for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
685 allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
686
687 extra_parts_.push_back(new ChromeContentBrowserClientPluginsPart);
688 #endif
689
690 #if !defined(OS_ANDROID)
691 TtsExtensionEngine* tts_extension_engine = TtsExtensionEngine::GetInstance();
692 TtsController::GetInstance()->SetTtsEngineDelegate(tts_extension_engine);
693 #endif
694
695 #if defined(ENABLE_EXTENSIONS)
696 extra_parts_.push_back(new ChromeContentBrowserClientExtensionsPart);
697 #endif
698 }
699
700 ChromeContentBrowserClient::~ChromeContentBrowserClient() {
701 for (int i = static_cast<int>(extra_parts_.size()) - 1; i >= 0; --i)
702 delete extra_parts_[i];
703 extra_parts_.clear();
704 }
705
706 // static
707 void ChromeContentBrowserClient::RegisterProfilePrefs(
708 user_prefs::PrefRegistrySyncable* registry) {
709 registry->RegisterBooleanPref(
710 prefs::kDisable3DAPIs,
711 false,
712 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
713 registry->RegisterBooleanPref(
714 prefs::kEnableHyperlinkAuditing,
715 true,
716 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
717 registry->RegisterListPref(
718 prefs::kEnableDeprecatedWebPlatformFeatures,
719 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
720 }
721
722 // static
723 void ChromeContentBrowserClient::SetApplicationLocale(
724 const std::string& locale) {
725 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
726
727 // This object is guaranteed to outlive all threads so we don't have to
728 // worry about the lack of refcounting and can just post as Unretained.
729 //
730 // The common case is that this function is called early in Chrome startup
731 // before any threads are created (it will also be called later if the user
732 // changes the pref). In this case, there will be no threads created and
733 // posting will fail. When there are no threads, we can just set the string
734 // without worrying about threadsafety.
735 if (!BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
736 base::Bind(&SetApplicationLocaleOnIOThread, locale))) {
737 g_io_thread_application_locale.Get() = locale;
738 }
739 }
740
741 content::BrowserMainParts* ChromeContentBrowserClient::CreateBrowserMainParts(
742 const content::MainFunctionParams& parameters) {
743 ChromeBrowserMainParts* main_parts;
744 // Construct the Main browser parts based on the OS type.
745 #if defined(OS_WIN)
746 main_parts = new ChromeBrowserMainPartsWin(parameters);
747 #elif defined(OS_MACOSX)
748 main_parts = new ChromeBrowserMainPartsMac(parameters);
749 #elif defined(OS_CHROMEOS)
750 main_parts = new chromeos::ChromeBrowserMainPartsChromeos(parameters);
751 #elif defined(OS_LINUX)
752 main_parts = new ChromeBrowserMainPartsLinux(parameters);
753 #elif defined(OS_ANDROID)
754 main_parts = new ChromeBrowserMainPartsAndroid(parameters);
755 #elif defined(OS_POSIX)
756 main_parts = new ChromeBrowserMainPartsPosix(parameters);
757 #else
758 NOTREACHED();
759 main_parts = new ChromeBrowserMainParts(parameters);
760 #endif
761
762 chrome::AddProfilesExtraParts(main_parts);
763
764 // Construct additional browser parts. Stages are called in the order in
765 // which they are added.
766 #if defined(TOOLKIT_VIEWS)
767 main_parts->AddParts(new ChromeBrowserMainExtraPartsViews());
768 #endif
769
770 // TODO(oshima): Athena on chrome currently requires USE_ASH to build.
771 // We should reduce the dependency as much as possible.
772 #if defined(USE_ASH)
773 main_parts->AddParts(new ChromeBrowserMainExtraPartsAsh());
774 #endif
775
776 #if defined(USE_AURA)
777 main_parts->AddParts(new ChromeBrowserMainExtraPartsAura());
778 #endif
779
780 #if defined(USE_X11)
781 main_parts->AddParts(new ChromeBrowserMainExtraPartsX11());
782 #endif
783
784 chrome::AddMetricsExtraParts(main_parts);
785
786 return main_parts;
787 }
788
789 std::string ChromeContentBrowserClient::GetStoragePartitionIdForSite(
790 content::BrowserContext* browser_context,
791 const GURL& site) {
792 std::string partition_id;
793
794 // The partition ID for webview guest processes is the string value of its
795 // SiteInstance URL - "chrome-guest://app_id/persist?partition".
796 if (site.SchemeIs(content::kGuestScheme)) {
797 partition_id = site.spec();
798 } else if (!switches::IsEnableWebviewBasedSignin() &&
799 site.GetOrigin().spec() == kChromeUIChromeSigninURL) {
800 // The non-webview Chrome signin page has an embedded iframe of extension
801 // and web content, thus it must be isolated from other webUI pages.
802 partition_id = site.GetOrigin().spec();
803 }
804
805 DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
806 return partition_id;
807 }
808
809 bool ChromeContentBrowserClient::IsValidStoragePartitionId(
810 content::BrowserContext* browser_context,
811 const std::string& partition_id) {
812 // The default ID is empty and is always valid.
813 if (partition_id.empty())
814 return true;
815
816 return GURL(partition_id).is_valid();
817 }
818
819 void ChromeContentBrowserClient::GetStoragePartitionConfigForSite(
820 content::BrowserContext* browser_context,
821 const GURL& site,
822 bool can_be_default,
823 std::string* partition_domain,
824 std::string* partition_name,
825 bool* in_memory) {
826 // Default to the browser-wide storage partition and override based on |site|
827 // below.
828 partition_domain->clear();
829 partition_name->clear();
830 *in_memory = false;
831
832 bool success = false;
833 #if defined(ENABLE_EXTENSIONS)
834 success = extensions::WebViewGuest::GetGuestPartitionConfigForSite(
835 site, partition_domain, partition_name, in_memory);
836
837 if (!success && site.SchemeIs(extensions::kExtensionScheme)) {
838 // If |can_be_default| is false, the caller is stating that the |site|
839 // should be parsed as if it had isolated storage. In particular it is
840 // important to NOT check ExtensionService for the is_storage_isolated()
841 // attribute because this code path is run during Extension uninstall
842 // to do cleanup after the Extension has already been unloaded from the
843 // ExtensionService.
844 bool is_isolated = !can_be_default;
845 if (can_be_default) {
846 if (extensions::util::SiteHasIsolatedStorage(site, browser_context))
847 is_isolated = true;
848 }
849
850 if (is_isolated) {
851 CHECK(site.has_host());
852 // For extensions with isolated storage, the the host of the |site| is
853 // the |partition_domain|. The |in_memory| and |partition_name| are only
854 // used in guest schemes so they are cleared here.
855 *partition_domain = site.host();
856 *in_memory = false;
857 partition_name->clear();
858 }
859 success = true;
860 }
861 #endif
862
863 if (!success && (!switches::IsEnableWebviewBasedSignin() &&
864 site.GetOrigin().spec() == kChromeUIChromeSigninURL)) {
865 // The non-webview Chrome signin page has an embedded iframe of extension
866 // and web content, thus it must be isolated from other webUI pages.
867 *partition_domain = chrome::kChromeUIChromeSigninHost;
868 }
869
870 // Assert that if |can_be_default| is false, the code above must have found a
871 // non-default partition. If this fails, the caller has a serious logic
872 // error about which StoragePartition they expect to be in and it is not
873 // safe to continue.
874 CHECK(can_be_default || !partition_domain->empty());
875 }
876
877 content::WebContentsViewDelegate*
878 ChromeContentBrowserClient::GetWebContentsViewDelegate(
879 content::WebContents* web_contents) {
880 return chrome::CreateWebContentsViewDelegate(web_contents);
881 }
882
883 void ChromeContentBrowserClient::RenderProcessWillLaunch(
884 content::RenderProcessHost* host) {
885 int id = host->GetID();
886 Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
887 net::URLRequestContextGetter* context =
888 profile->GetRequestContextForRenderProcess(id);
889
890 host->AddFilter(new ChromeRenderMessageFilter(id, profile));
891 #if defined(ENABLE_EXTENSIONS)
892 host->AddFilter(new cast::CastTransportHostFilter);
893 #endif
894 #if defined(ENABLE_PRINTING)
895 host->AddFilter(new printing::PrintingMessageFilter(id, profile));
896 #endif
897 host->AddFilter(new SearchProviderInstallStateMessageFilter(id, profile));
898 #if defined(ENABLE_SPELLCHECK)
899 host->AddFilter(new SpellCheckMessageFilter(id));
900 #endif
901 #if defined(OS_MACOSX)
902 host->AddFilter(new SpellCheckMessageFilterMac(id));
903 #endif
904 host->AddFilter(new ChromeNetBenchmarkingMessageFilter(profile, context));
905 host->AddFilter(new prerender::PrerenderMessageFilter(id, profile));
906 host->AddFilter(new TtsMessageFilter(id, host->GetBrowserContext()));
907 #if defined(ENABLE_WEBRTC)
908 WebRtcLoggingHandlerHost* webrtc_logging_handler_host =
909 new WebRtcLoggingHandlerHost(profile);
910 host->SetWebRtcLogMessageCallback(base::Bind(
911 &WebRtcLoggingHandlerHost::LogMessage, webrtc_logging_handler_host));
912 host->AddFilter(webrtc_logging_handler_host);
913 host->SetUserData(host, new base::UserDataAdapter<WebRtcLoggingHandlerHost>(
914 webrtc_logging_handler_host));
915 #endif
916 #if !defined(DISABLE_NACL)
917 host->AddFilter(new nacl::NaClHostMessageFilter(
918 id, profile->IsOffTheRecord(),
919 profile->GetPath(),
920 context));
921 #endif
922 #if defined(OS_ANDROID)
923 host->AddFilter(new cdm::CdmMessageFilterAndroid());
924 #endif
925 DataReductionProxyChromeSettings* data_reduction_proxy_settings =
926 DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile);
927 host->AddFilter(new data_reduction_proxy::DataReductionProxyMessageFilter(
928 data_reduction_proxy_settings));
929
930 host->Send(new ChromeViewMsg_SetIsIncognitoProcess(
931 profile->IsOffTheRecord()));
932
933 for (size_t i = 0; i < extra_parts_.size(); ++i)
934 extra_parts_[i]->RenderProcessWillLaunch(host);
935
936 RendererContentSettingRules rules;
937 if (host->IsIsolatedGuest()) {
938 #if defined(ENABLE_EXTENSIONS)
939 GetGuestViewDefaultContentSettingRules(profile->IsOffTheRecord(), &rules);
940 #else
941 NOTREACHED();
942 #endif
943 } else {
944 GetRendererContentSettingRules(
945 profile->GetHostContentSettingsMap(), &rules);
946 }
947 host->Send(new ChromeViewMsg_SetContentSettingRules(rules));
948 }
949
950 GURL ChromeContentBrowserClient::GetEffectiveURL(
951 content::BrowserContext* browser_context, const GURL& url) {
952 Profile* profile = Profile::FromBrowserContext(browser_context);
953 if (!profile)
954 return url;
955
956 // If the input |url| should be assigned to the Instant renderer, make its
957 // effective URL distinct from other URLs on the search provider's domain.
958 if (chrome::ShouldAssignURLToInstantRenderer(url, profile))
959 return chrome::GetEffectiveURLForInstant(url, profile);
960
961 #if defined(ENABLE_EXTENSIONS)
962 return ChromeContentBrowserClientExtensionsPart::GetEffectiveURL(
963 profile, url);
964 #else
965 return url;
966 #endif
967 }
968
969 bool ChromeContentBrowserClient::ShouldUseProcessPerSite(
970 content::BrowserContext* browser_context, const GURL& effective_url) {
971 // Non-extension, non-Instant URLs should generally use
972 // process-per-site-instance. Because we expect to use the effective URL,
973 // URLs for hosted apps (apart from bookmark apps) should have an extension
974 // scheme by now.
975
976 Profile* profile = Profile::FromBrowserContext(browser_context);
977 if (!profile)
978 return false;
979
980 if (chrome::ShouldUseProcessPerSiteForInstantURL(effective_url, profile))
981 return true;
982
983 #if defined(ENABLE_EXTENSIONS)
984 return ChromeContentBrowserClientExtensionsPart::ShouldUseProcessPerSite(
985 profile, effective_url);
986 #else
987 return false;
988 #endif
989 }
990
991 // These are treated as WebUI schemes but do not get WebUI bindings. Also,
992 // view-source is allowed for these schemes.
993 void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
994 std::vector<std::string>* additional_schemes) {
995 additional_schemes->push_back(chrome::kChromeSearchScheme);
996 additional_schemes->push_back(dom_distiller::kDomDistillerScheme);
997 }
998
999 void ChromeContentBrowserClient::GetAdditionalWebUIHostsToIgnoreParititionCheck(
1000 std::vector<std::string>* hosts) {
1001 hosts->push_back(chrome::kChromeUIExtensionIconHost);
1002 hosts->push_back(chrome::kChromeUIFaviconHost);
1003 hosts->push_back(chrome::kChromeUIThemeHost);
1004 hosts->push_back(chrome::kChromeUIThumbnailHost);
1005 hosts->push_back(chrome::kChromeUIThumbnailHost2);
1006 hosts->push_back(chrome::kChromeUIThumbnailListHost);
1007 }
1008
1009 net::URLRequestContextGetter*
1010 ChromeContentBrowserClient::CreateRequestContext(
1011 content::BrowserContext* browser_context,
1012 content::ProtocolHandlerMap* protocol_handlers,
1013 content::URLRequestInterceptorScopedVector request_interceptors) {
1014 Profile* profile = Profile::FromBrowserContext(browser_context);
1015 return profile->CreateRequestContext(protocol_handlers,
1016 request_interceptors.Pass());
1017 }
1018
1019 net::URLRequestContextGetter*
1020 ChromeContentBrowserClient::CreateRequestContextForStoragePartition(
1021 content::BrowserContext* browser_context,
1022 const base::FilePath& partition_path,
1023 bool in_memory,
1024 content::ProtocolHandlerMap* protocol_handlers,
1025 content::URLRequestInterceptorScopedVector request_interceptors) {
1026 Profile* profile = Profile::FromBrowserContext(browser_context);
1027 return profile->CreateRequestContextForStoragePartition(
1028 partition_path,
1029 in_memory,
1030 protocol_handlers,
1031 request_interceptors.Pass());
1032 }
1033
1034 bool ChromeContentBrowserClient::IsHandledURL(const GURL& url) {
1035 return ProfileIOData::IsHandledURL(url);
1036 }
1037
1038 bool ChromeContentBrowserClient::CanCommitURL(
1039 content::RenderProcessHost* process_host,
1040 const GURL& url) {
1041 #if defined(ENABLE_EXTENSIONS)
1042 return ChromeContentBrowserClientExtensionsPart::CanCommitURL(
1043 process_host, url);
1044 #else
1045 return true;
1046 #endif
1047 }
1048
1049 bool ChromeContentBrowserClient::ShouldAllowOpenURL(
1050 content::SiteInstance* site_instance, const GURL& url) {
1051 GURL from_url = site_instance->GetSiteURL();
1052
1053 #if defined(ENABLE_EXTENSIONS)
1054 bool result;
1055 if (ChromeContentBrowserClientExtensionsPart::ShouldAllowOpenURL(
1056 site_instance, from_url, url, &result))
1057 return result;
1058 #endif
1059
1060 // Do not allow chrome://chrome-signin navigate to other chrome:// URLs, since
1061 // the signin page may host untrusted web content.
1062 if (from_url.GetOrigin().spec() == chrome::kChromeUIChromeSigninURL &&
1063 url.SchemeIs(content::kChromeUIScheme) &&
1064 url.host() != chrome::kChromeUIChromeSigninHost) {
1065 VLOG(1) << "Blocked navigation to " << url.spec() << " from "
1066 << chrome::kChromeUIChromeSigninURL;
1067 return false;
1068 }
1069
1070 return true;
1071 }
1072
1073 bool ChromeContentBrowserClient::IsSuitableHost(
1074 content::RenderProcessHost* process_host,
1075 const GURL& site_url) {
1076 Profile* profile =
1077 Profile::FromBrowserContext(process_host->GetBrowserContext());
1078 // This may be NULL during tests. In that case, just assume any site can
1079 // share any host.
1080 if (!profile)
1081 return true;
1082
1083 // Instant URLs should only be in the instant process and instant process
1084 // should only have Instant URLs.
1085 InstantService* instant_service =
1086 InstantServiceFactory::GetForProfile(profile);
1087 if (instant_service) {
1088 bool is_instant_process = instant_service->IsInstantProcess(
1089 process_host->GetID());
1090 bool should_be_in_instant_process =
1091 chrome::ShouldAssignURLToInstantRenderer(site_url, profile);
1092 if (is_instant_process || should_be_in_instant_process)
1093 return is_instant_process && should_be_in_instant_process;
1094 }
1095
1096 #if defined(ENABLE_EXTENSIONS)
1097 return ChromeContentBrowserClientExtensionsPart::IsSuitableHost(
1098 profile, process_host, site_url);
1099 #else
1100 return true;
1101 #endif
1102 }
1103
1104 bool ChromeContentBrowserClient::MayReuseHost(
1105 content::RenderProcessHost* process_host) {
1106 // If there is currently a prerender in progress for the host provided,
1107 // it may not be shared. We require prerenders to be by themselves in a
1108 // separate process so that we can monitor their resource usage.
1109 Profile* profile = Profile::FromBrowserContext(
1110 process_host->GetBrowserContext());
1111 prerender::PrerenderManager* prerender_manager =
1112 prerender::PrerenderManagerFactory::GetForProfile(profile);
1113 if (prerender_manager &&
1114 !prerender_manager->MayReuseProcessHost(process_host)) {
1115 return false;
1116 }
1117
1118 return true;
1119 }
1120
1121 bool ChromeContentBrowserClient::ShouldTryToUseExistingProcessHost(
1122 content::BrowserContext* browser_context, const GURL& url) {
1123 // It has to be a valid URL for us to check for an extension.
1124 if (!url.is_valid())
1125 return false;
1126
1127 #if defined(ENABLE_EXTENSIONS)
1128 Profile* profile = Profile::FromBrowserContext(browser_context);
1129 return ChromeContentBrowserClientExtensionsPart::
1130 ShouldTryToUseExistingProcessHost(
1131 profile, url);
1132 #else
1133 return false;
1134 #endif
1135 }
1136
1137 void ChromeContentBrowserClient::SiteInstanceGotProcess(
1138 SiteInstance* site_instance) {
1139 CHECK(site_instance->HasProcess());
1140
1141 Profile* profile = Profile::FromBrowserContext(
1142 site_instance->GetBrowserContext());
1143 if (!profile)
1144 return;
1145
1146 // Remember the ID of the Instant process to signal the renderer process
1147 // on startup in |AppendExtraCommandLineSwitches| below.
1148 if (chrome::ShouldAssignURLToInstantRenderer(
1149 site_instance->GetSiteURL(), profile)) {
1150 InstantService* instant_service =
1151 InstantServiceFactory::GetForProfile(profile);
1152 if (instant_service)
1153 instant_service->AddInstantProcess(site_instance->GetProcess()->GetID());
1154 }
1155
1156 for (size_t i = 0; i < extra_parts_.size(); ++i)
1157 extra_parts_[i]->SiteInstanceGotProcess(site_instance);
1158 }
1159
1160 void ChromeContentBrowserClient::SiteInstanceDeleting(
1161 SiteInstance* site_instance) {
1162 if (!site_instance->HasProcess())
1163 return;
1164
1165 for (size_t i = 0; i < extra_parts_.size(); ++i)
1166 extra_parts_[i]->SiteInstanceDeleting(site_instance);
1167 }
1168
1169 bool ChromeContentBrowserClient::ShouldSwapBrowsingInstancesForNavigation(
1170 SiteInstance* site_instance,
1171 const GURL& current_url,
1172 const GURL& new_url) {
1173 #if defined(ENABLE_EXTENSIONS)
1174 return ChromeContentBrowserClientExtensionsPart::
1175 ShouldSwapBrowsingInstancesForNavigation(
1176 site_instance, current_url, new_url);
1177 #else
1178 return false;
1179 #endif
1180 }
1181
1182 bool ChromeContentBrowserClient::ShouldSwapProcessesForRedirect(
1183 content::ResourceContext* resource_context, const GURL& current_url,
1184 const GURL& new_url) {
1185 #if defined(ENABLE_EXTENSIONS)
1186 return ChromeContentBrowserClientExtensionsPart::
1187 ShouldSwapProcessesForRedirect(resource_context, current_url, new_url);
1188 #else
1189 return false;
1190 #endif
1191 }
1192
1193 bool ChromeContentBrowserClient::ShouldAssignSiteForURL(const GURL& url) {
1194 return !url.SchemeIs(chrome::kChromeNativeScheme);
1195 }
1196
1197 std::string ChromeContentBrowserClient::GetCanonicalEncodingNameByAliasName(
1198 const std::string& alias_name) {
1199 return CharacterEncoding::GetCanonicalEncodingNameByAliasName(alias_name);
1200 }
1201
1202 namespace {
1203
1204 bool IsAutoReloadEnabled() {
1205 // Fetch the field trial, even though we don't use it. Calling FindFullName()
1206 // causes the field-trial mechanism to report which group we're in, which
1207 // might reflect a hard disable or hard enable via flag, both of which have
1208 // their own field trial groups. This lets us know what percentage of users
1209 // manually enable or disable auto-reload.
1210 std::string group = base::FieldTrialList::FindFullName(
1211 "AutoReloadExperiment");
1212 const base::CommandLine& browser_command_line =
1213 *base::CommandLine::ForCurrentProcess();
1214 if (browser_command_line.HasSwitch(switches::kEnableOfflineAutoReload))
1215 return true;
1216 if (browser_command_line.HasSwitch(switches::kDisableOfflineAutoReload))
1217 return false;
1218 return true;
1219 }
1220
1221 bool IsAutoReloadVisibleOnlyEnabled() {
1222 // See the block comment in IsAutoReloadEnabled().
1223 std::string group = base::FieldTrialList::FindFullName(
1224 "AutoReloadVisibleOnlyExperiment");
1225 const base::CommandLine& browser_command_line =
1226 *base::CommandLine::ForCurrentProcess();
1227 if (browser_command_line.HasSwitch(
1228 switches::kEnableOfflineAutoReloadVisibleOnly)) {
1229 return true;
1230 }
1231 if (browser_command_line.HasSwitch(
1232 switches::kDisableOfflineAutoReloadVisibleOnly)) {
1233 return false;
1234 }
1235 return true;
1236 }
1237
1238 } // namespace
1239
1240 void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
1241 base::CommandLine* command_line,
1242 int child_process_id) {
1243 #if defined(OS_MACOSX)
1244 scoped_ptr<metrics::ClientInfo> client_info =
1245 GoogleUpdateSettings::LoadMetricsClientInfo();
1246 if (client_info) {
1247 command_line->AppendSwitchASCII(switches::kMetricsClientID,
1248 client_info->client_id);
1249 }
1250 #elif defined(OS_POSIX)
1251 if (breakpad::IsCrashReporterEnabled()) {
1252 scoped_ptr<metrics::ClientInfo> client_info =
1253 GoogleUpdateSettings::LoadMetricsClientInfo();
1254 command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
1255 client_info ? client_info->client_id
1256 : std::string());
1257 }
1258 #endif
1259
1260 if (logging::DialogsAreSuppressed())
1261 command_line->AppendSwitch(switches::kNoErrorDialogs);
1262
1263 std::string process_type =
1264 command_line->GetSwitchValueASCII(switches::kProcessType);
1265 const base::CommandLine& browser_command_line =
1266 *base::CommandLine::ForCurrentProcess();
1267
1268 static const char* const kCommonSwitchNames[] = {
1269 switches::kUserAgent,
1270 switches::kUserDataDir, // Make logs go to the right file.
1271 };
1272 command_line->CopySwitchesFrom(browser_command_line, kCommonSwitchNames,
1273 arraysize(kCommonSwitchNames));
1274
1275 #if defined(ENABLE_IPC_FUZZER)
1276 static const char* const kIpcFuzzerSwitches[] = {
1277 switches::kIpcDumpDirectory,
1278 switches::kIpcFuzzerTestcase,
1279 };
1280 command_line->CopySwitchesFrom(browser_command_line, kIpcFuzzerSwitches,
1281 arraysize(kIpcFuzzerSwitches));
1282 #endif
1283
1284 #if defined(OS_CHROMEOS)
1285 // On Chrome OS need to pass primary user homedir (in multi-profiles session).
1286 base::FilePath homedir;
1287 PathService::Get(base::DIR_HOME, &homedir);
1288 command_line->AppendSwitchASCII(chromeos::switches::kHomedir,
1289 homedir.value().c_str());
1290 #endif
1291
1292 if (process_type == switches::kRendererProcess) {
1293 content::RenderProcessHost* process =
1294 content::RenderProcessHost::FromID(child_process_id);
1295 Profile* profile =
1296 process ? Profile::FromBrowserContext(process->GetBrowserContext())
1297 : NULL;
1298 for (size_t i = 0; i < extra_parts_.size(); ++i) {
1299 extra_parts_[i]->AppendExtraRendererCommandLineSwitches(
1300 command_line, process, profile);
1301 }
1302
1303 #if defined(OS_CHROMEOS)
1304 const std::string& login_profile =
1305 browser_command_line.GetSwitchValueASCII(
1306 chromeos::switches::kLoginProfile);
1307 if (!login_profile.empty())
1308 command_line->AppendSwitchASCII(
1309 chromeos::switches::kLoginProfile, login_profile);
1310 #endif
1311
1312 #if defined(ENABLE_WEBRTC)
1313 MaybeCopyDisableWebRtcEncryptionSwitch(command_line,
1314 browser_command_line,
1315 VersionInfo::GetChannel());
1316 #endif
1317
1318 if (process) {
1319 PrefService* prefs = profile->GetPrefs();
1320 // Currently this pref is only registered if applied via a policy.
1321 if (prefs->HasPrefPath(prefs::kDisable3DAPIs) &&
1322 prefs->GetBoolean(prefs::kDisable3DAPIs)) {
1323 // Turn this policy into a command line switch.
1324 command_line->AppendSwitch(switches::kDisable3DAPIs);
1325 }
1326
1327 const base::ListValue* switches =
1328 prefs->GetList(prefs::kEnableDeprecatedWebPlatformFeatures);
1329 if (switches) {
1330 // Enable any deprecated features that have been re-enabled by policy.
1331 for (base::ListValue::const_iterator it = switches->begin();
1332 it != switches->end(); ++it) {
1333 std::string switch_to_enable;
1334 if ((*it)->GetAsString(&switch_to_enable))
1335 command_line->AppendSwitch(switch_to_enable);
1336 }
1337 }
1338
1339 // Disable client-side phishing detection in the renderer if it is
1340 // disabled in the Profile preferences or the browser process.
1341 if (!prefs->GetBoolean(prefs::kSafeBrowsingEnabled) ||
1342 !g_browser_process->safe_browsing_detection_service()) {
1343 command_line->AppendSwitch(
1344 switches::kDisableClientSidePhishingDetection);
1345 }
1346
1347 if (prefs->GetBoolean(prefs::kPrintPreviewDisabled))
1348 command_line->AppendSwitch(switches::kDisablePrintPreview);
1349
1350 InstantService* instant_service =
1351 InstantServiceFactory::GetForProfile(profile);
1352 if (instant_service &&
1353 instant_service->IsInstantProcess(process->GetID()))
1354 command_line->AppendSwitch(switches::kInstantProcess);
1355 }
1356
1357 if (IsAutoReloadEnabled())
1358 command_line->AppendSwitch(switches::kEnableOfflineAutoReload);
1359 if (IsAutoReloadVisibleOnlyEnabled()) {
1360 command_line->AppendSwitch(
1361 switches::kEnableOfflineAutoReloadVisibleOnly);
1362 }
1363
1364 {
1365 // Enable showing a saved copy if this session is in the field trial
1366 // or the user explicitly enabled it. Note that as far as the
1367 // renderer is concerned, the feature is enabled if-and-only-if
1368 // one of the kEnableShowSavedCopy* switches is on the command
1369 // line; the yes/no/default behavior is only at the browser
1370 // command line level.
1371
1372 // Command line switches override
1373 const std::string& show_saved_copy_value =
1374 browser_command_line.GetSwitchValueASCII(switches::kShowSavedCopy);
1375 if (show_saved_copy_value == switches::kEnableShowSavedCopyPrimary ||
1376 show_saved_copy_value == switches::kEnableShowSavedCopySecondary ||
1377 show_saved_copy_value == switches::kDisableShowSavedCopy) {
1378 command_line->AppendSwitchASCII(switches::kShowSavedCopy,
1379 show_saved_copy_value);
1380 } else {
1381 std::string group =
1382 base::FieldTrialList::FindFullName("LoadStaleCacheExperiment");
1383
1384 if (group == "Primary") {
1385 command_line->AppendSwitchASCII(
1386 switches::kShowSavedCopy, switches::kEnableShowSavedCopyPrimary);
1387 } else if (group == "Secondary") {
1388 command_line->AppendSwitchASCII(
1389 switches::kShowSavedCopy,
1390 switches::kEnableShowSavedCopySecondary);
1391 }
1392 }
1393 }
1394
1395 // Please keep this in alphabetical order.
1396 static const char* const kSwitchNames[] = {
1397 autofill::switches::kDisableFillOnAccountSelect,
1398 autofill::switches::kDisablePasswordGeneration,
1399 autofill::switches::kEnableFillOnAccountSelect,
1400 autofill::switches::kEnableFillOnAccountSelectNoHighlighting,
1401 autofill::switches::kEnablePasswordGeneration,
1402 autofill::switches::kEnablePasswordSaveOnInPageNavigation,
1403 autofill::switches::kEnableSingleClickAutofill,
1404 autofill::switches::kIgnoreAutocompleteOffForAutofill,
1405 autofill::switches::kLocalHeuristicsOnlyForPasswordGeneration,
1406 autofill::switches::kRespectAutocompleteOffForAutofill,
1407 #if defined(ENABLE_EXTENSIONS)
1408 extensions::switches::kAllowHTTPBackgroundPage,
1409 extensions::switches::kAllowLegacyExtensionManifests,
1410 extensions::switches::kEnableSurfaceWorker,
1411 extensions::switches::kEnableAppWindowControls,
1412 extensions::switches::kEnableEmbeddedExtensionOptions,
1413 extensions::switches::kEnableExperimentalExtensionApis,
1414 extensions::switches::kExtensionsOnChromeURLs,
1415 extensions::switches::kWhitelistedExtensionID,
1416 #endif
1417 switches::kAllowInsecureLocalhost,
1418 switches::kAppsCheckoutURL,
1419 switches::kAppsGalleryURL,
1420 switches::kCloudPrintURL,
1421 switches::kCloudPrintXmppEndpoint,
1422 switches::kDisableBundledPpapiFlash,
1423 switches::kDisableCastStreamingHWEncoding,
1424 switches::kDisableJavaScriptHarmonyShipping,
1425 switches::kDisableNewBookmarkApps,
1426 switches::kDisableOutOfProcessPdf,
1427 switches::kEnableBenchmarking,
1428 switches::kEnableNaCl,
1429 #if !defined(DISABLE_NACL)
1430 switches::kEnableNaClDebug,
1431 switches::kEnableNaClNonSfiMode,
1432 #endif
1433 switches::kEnableNetBenchmarking,
1434 switches::kEnableNewBookmarkApps,
1435 switches::kEnableOutOfProcessPdf,
1436 switches::kEnablePluginPlaceholderShadowDom,
1437 switches::kJavaScriptHarmony,
1438 switches::kMessageLoopHistogrammer,
1439 switches::kPpapiFlashArgs,
1440 switches::kPpapiFlashPath,
1441 switches::kPpapiFlashVersion,
1442 switches::kProfilingAtStart,
1443 switches::kProfilingFile,
1444 switches::kProfilingFlush,
1445 translate::switches::kTranslateSecurityOrigin,
1446 };
1447
1448 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1449 arraysize(kSwitchNames));
1450 } else if (process_type == switches::kUtilityProcess) {
1451 #if defined(ENABLE_EXTENSIONS)
1452 static const char* const kSwitchNames[] = {
1453 extensions::switches::kAllowHTTPBackgroundPage,
1454 extensions::switches::kEnableExperimentalExtensionApis,
1455 extensions::switches::kExtensionsOnChromeURLs,
1456 extensions::switches::kWhitelistedExtensionID,
1457 };
1458
1459 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1460 arraysize(kSwitchNames));
1461 #endif
1462 } else if (process_type == switches::kPluginProcess) {
1463 #if defined(OS_CHROMEOS)
1464 static const char* const kSwitchNames[] = {
1465 chromeos::switches::kLoginProfile,
1466 };
1467
1468 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1469 arraysize(kSwitchNames));
1470 #endif
1471 } else if (process_type == switches::kZygoteProcess) {
1472 static const char* const kSwitchNames[] = {
1473 // Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
1474 switches::kDisableBundledPpapiFlash,
1475 #if !defined(DISABLE_NACL)
1476 switches::kEnableNaClDebug,
1477 switches::kEnableNaClNonSfiMode,
1478 switches::kNaClDangerousNoSandboxNonSfi,
1479 switches::kUseNaClHelperNonSfi,
1480 #endif
1481 switches::kPpapiFlashPath,
1482 switches::kPpapiFlashVersion,
1483 };
1484
1485 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1486 arraysize(kSwitchNames));
1487 } else if (process_type == switches::kGpuProcess) {
1488 // If --ignore-gpu-blacklist is passed in, don't send in crash reports
1489 // because GPU is expected to be unreliable.
1490 if (browser_command_line.HasSwitch(switches::kIgnoreGpuBlacklist) &&
1491 !command_line->HasSwitch(switches::kDisableBreakpad))
1492 command_line->AppendSwitch(switches::kDisableBreakpad);
1493 }
1494
1495 // The command line switch kEnableBenchmarking needs to be specified along
1496 // with the kEnableStatsTable switch to ensure that the stats table global
1497 // is initialized correctly.
1498 if (command_line->HasSwitch(switches::kEnableBenchmarking))
1499 DCHECK(command_line->HasSwitch(switches::kEnableStatsTable));
1500 }
1501
1502 std::string ChromeContentBrowserClient::GetApplicationLocale() {
1503 if (BrowserThread::CurrentlyOn(BrowserThread::IO))
1504 return g_io_thread_application_locale.Get();
1505 return g_browser_process->GetApplicationLocale();
1506 }
1507
1508 std::string ChromeContentBrowserClient::GetAcceptLangs(
1509 content::BrowserContext* context) {
1510 Profile* profile = Profile::FromBrowserContext(context);
1511 return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
1512 }
1513
1514 const gfx::ImageSkia* ChromeContentBrowserClient::GetDefaultFavicon() {
1515 ResourceBundle& rb = ResourceBundle::GetSharedInstance();
1516 return rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).ToImageSkia();
1517 }
1518
1519 bool ChromeContentBrowserClient::AllowAppCache(
1520 const GURL& manifest_url,
1521 const GURL& first_party,
1522 content::ResourceContext* context) {
1523 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1524 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1525 return io_data->GetCookieSettings()->
1526 IsSettingCookieAllowed(manifest_url, first_party);
1527 }
1528
1529 bool ChromeContentBrowserClient::AllowServiceWorker(
1530 const GURL& scope,
1531 const GURL& first_party_url,
1532 content::ResourceContext* context) {
1533 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1534 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1535 return io_data->GetCookieSettings()->
1536 IsSettingCookieAllowed(scope, first_party_url);
1537 }
1538
1539 bool ChromeContentBrowserClient::AllowGetCookie(
1540 const GURL& url,
1541 const GURL& first_party,
1542 const net::CookieList& cookie_list,
1543 content::ResourceContext* context,
1544 int render_process_id,
1545 int render_frame_id) {
1546 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1547 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1548 bool allow = io_data->GetCookieSettings()->
1549 IsReadingCookieAllowed(url, first_party);
1550
1551 BrowserThread::PostTask(
1552 BrowserThread::UI, FROM_HERE,
1553 base::Bind(&TabSpecificContentSettings::CookiesRead, render_process_id,
1554 render_frame_id, url, first_party, cookie_list, !allow));
1555 return allow;
1556 }
1557
1558 bool ChromeContentBrowserClient::AllowSetCookie(
1559 const GURL& url,
1560 const GURL& first_party,
1561 const std::string& cookie_line,
1562 content::ResourceContext* context,
1563 int render_process_id,
1564 int render_frame_id,
1565 net::CookieOptions* options) {
1566 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1567 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1568 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1569 bool allow = cookie_settings->IsSettingCookieAllowed(url, first_party);
1570
1571 BrowserThread::PostTask(
1572 BrowserThread::UI, FROM_HERE,
1573 base::Bind(&TabSpecificContentSettings::CookieChanged, render_process_id,
1574 render_frame_id, url, first_party, cookie_line, *options,
1575 !allow));
1576 return allow;
1577 }
1578
1579 bool ChromeContentBrowserClient::AllowSaveLocalState(
1580 content::ResourceContext* context) {
1581 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1582 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1583 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1584 ContentSetting setting = cookie_settings->GetDefaultCookieSetting(NULL);
1585
1586 // TODO(bauerb): Should we also disallow local state if the default is BLOCK?
1587 // Could we even support per-origin settings?
1588 return setting != CONTENT_SETTING_SESSION_ONLY;
1589 }
1590
1591 bool ChromeContentBrowserClient::AllowWorkerDatabase(
1592 const GURL& url,
1593 const base::string16& name,
1594 const base::string16& display_name,
1595 unsigned long estimated_size,
1596 content::ResourceContext* context,
1597 const std::vector<std::pair<int, int> >& render_frames) {
1598 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1599 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1600 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1601 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1602
1603 // Record access to database for potential display in UI.
1604 std::vector<std::pair<int, int> >::const_iterator i;
1605 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1606 BrowserThread::PostTask(
1607 BrowserThread::UI, FROM_HERE,
1608 base::Bind(&TabSpecificContentSettings::WebDatabaseAccessed,
1609 i->first, i->second, url, name, display_name, !allow));
1610 }
1611
1612 return allow;
1613 }
1614
1615 void ChromeContentBrowserClient::AllowWorkerFileSystem(
1616 const GURL& url,
1617 content::ResourceContext* context,
1618 const std::vector<std::pair<int, int> >& render_frames,
1619 base::Callback<void(bool)> callback) {
1620 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1621 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1622 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1623 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1624
1625 #if defined(ENABLE_EXTENSIONS)
1626 GuestPermissionRequestHelper(url, render_frames, callback, allow);
1627 #else
1628 FileSystemAccessed(url, render_frames, callback, allow);
1629 #endif
1630 }
1631
1632 #if defined(ENABLE_EXTENSIONS)
1633 void ChromeContentBrowserClient::GuestPermissionRequestHelper(
1634 const GURL& url,
1635 const std::vector<std::pair<int, int> >& render_frames,
1636 base::Callback<void(bool)> callback,
1637 bool allow) {
1638 DCHECK(BrowserThread:: CurrentlyOn(BrowserThread::IO));
1639 std::vector<std::pair<int, int> >::const_iterator i;
1640 std::map<int, int> process_map;
1641 std::map<int, int>::const_iterator it;
1642 bool has_web_view_guest = false;
1643 // Record access to file system for potential display in UI.
1644 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1645 if (process_map.find(i->first) != process_map.end())
1646 continue;
1647
1648 process_map.insert(std::pair<int, int>(i->first, i->second));
1649
1650 if (extensions::WebViewRendererState::GetInstance()->IsGuest(i->first))
1651 has_web_view_guest = true;
1652 }
1653 if (!has_web_view_guest) {
1654 FileSystemAccessed(url, render_frames, callback, allow);
1655 return;
1656 }
1657 DCHECK_EQ(1U, process_map.size());
1658 it = process_map.begin();
1659 BrowserThread::PostTask(
1660 BrowserThread::UI,
1661 FROM_HERE,
1662 base::Bind(&ChromeContentBrowserClient::
1663 RequestFileSystemPermissionOnUIThread,
1664 it->first,
1665 it->second,
1666 url,
1667 allow,
1668 base::Bind(&ChromeContentBrowserClient::FileSystemAccessed,
1669 weak_factory_.GetWeakPtr(),
1670 url,
1671 render_frames,
1672 callback)));
1673 }
1674
1675 void ChromeContentBrowserClient::RequestFileSystemPermissionOnUIThread(
1676 int render_process_id,
1677 int render_frame_id,
1678 const GURL& url,
1679 bool allowed_by_default,
1680 const base::Callback<void(bool)>& callback) {
1681 DCHECK(BrowserThread:: CurrentlyOn(BrowserThread::UI));
1682 extensions::WebViewPermissionHelper* web_view_permission_helper =
1683 extensions::WebViewPermissionHelper::FromFrameID(
1684 render_process_id, render_frame_id);
1685 web_view_permission_helper->RequestFileSystemPermission(url,
1686 allowed_by_default,
1687 callback);
1688 }
1689 #endif
1690
1691 void ChromeContentBrowserClient::FileSystemAccessed(
1692 const GURL& url,
1693 const std::vector<std::pair<int, int> >& render_frames,
1694 base::Callback<void(bool)> callback,
1695 bool allow) {
1696 // Record access to file system for potential display in UI.
1697 std::vector<std::pair<int, int> >::const_iterator i;
1698 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1699 BrowserThread::PostTask(
1700 BrowserThread::UI,
1701 FROM_HERE,
1702 base::Bind(&TabSpecificContentSettings::FileSystemAccessed,
1703 i->first, i->second, url, !allow));
1704 }
1705 callback.Run(allow);
1706 }
1707
1708 bool ChromeContentBrowserClient::AllowWorkerIndexedDB(
1709 const GURL& url,
1710 const base::string16& name,
1711 content::ResourceContext* context,
1712 const std::vector<std::pair<int, int> >& render_frames) {
1713 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1714 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1715 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1716 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1717
1718 // Record access to IndexedDB for potential display in UI.
1719 std::vector<std::pair<int, int> >::const_iterator i;
1720 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1721 BrowserThread::PostTask(
1722 BrowserThread::UI, FROM_HERE,
1723 base::Bind(&TabSpecificContentSettings::IndexedDBAccessed,
1724 i->first, i->second, url, name, !allow));
1725 }
1726
1727 return allow;
1728 }
1729
1730 net::URLRequestContext*
1731 ChromeContentBrowserClient::OverrideRequestContextForURL(
1732 const GURL& url, content::ResourceContext* context) {
1733 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1734 #if defined(ENABLE_EXTENSIONS)
1735 if (url.SchemeIs(extensions::kExtensionScheme)) {
1736 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1737 return io_data->extensions_request_context();
1738 }
1739 #endif
1740
1741 return NULL;
1742 }
1743
1744 QuotaPermissionContext*
1745 ChromeContentBrowserClient::CreateQuotaPermissionContext() {
1746 return new ChromeQuotaPermissionContext();
1747 }
1748
1749 void ChromeContentBrowserClient::AllowCertificateError(
1750 int render_process_id,
1751 int render_frame_id,
1752 int cert_error,
1753 const net::SSLInfo& ssl_info,
1754 const GURL& request_url,
1755 ResourceType resource_type,
1756 bool overridable,
1757 bool strict_enforcement,
1758 bool expired_previous_decision,
1759 const base::Callback<void(bool)>& callback,
1760 content::CertificateRequestResultType* result) {
1761 if (resource_type != content::RESOURCE_TYPE_MAIN_FRAME) {
1762 // A sub-resource has a certificate error. The user doesn't really
1763 // have a context for making the right decision, so block the
1764 // request hard, without an info bar to allow showing the insecure
1765 // content.
1766 *result = content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY;
1767 return;
1768 }
1769
1770 // If the tab is being prerendered, cancel the prerender and the request.
1771 content::RenderFrameHost* render_frame_host =
1772 content::RenderFrameHost::FromID(render_process_id, render_frame_id);
1773 WebContents* tab = WebContents::FromRenderFrameHost(render_frame_host);
1774 if (!tab) {
1775 NOTREACHED();
1776 return;
1777 }
1778
1779 prerender::PrerenderContents* prerender_contents =
1780 prerender::PrerenderContents::FromWebContents(tab);
1781 if (prerender_contents) {
1782 prerender_contents->Destroy(prerender::FINAL_STATUS_SSL_ERROR);
1783 *result = content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL;
1784 return;
1785 }
1786
1787 // Otherwise, display an SSL blocking page. The interstitial page takes
1788 // ownership of ssl_blocking_page.
1789 int options_mask = 0;
1790 if (overridable)
1791 options_mask |= SSLBlockingPage::OVERRIDABLE;
1792 if (strict_enforcement)
1793 options_mask |= SSLBlockingPage::STRICT_ENFORCEMENT;
1794 if (expired_previous_decision)
1795 options_mask |= SSLBlockingPage::EXPIRED_BUT_PREVIOUSLY_ALLOWED;
1796
1797 SSLErrorHandler::HandleSSLError(
1798 tab, cert_error, ssl_info, request_url, options_mask, callback);
1799 }
1800
1801 void ChromeContentBrowserClient::SelectClientCertificate(
1802 content::WebContents* web_contents,
1803 net::SSLCertRequestInfo* cert_request_info,
1804 scoped_ptr<content::ClientCertificateDelegate> delegate) {
1805 prerender::PrerenderContents* prerender_contents =
1806 prerender::PrerenderContents::FromWebContents(web_contents);
1807 if (prerender_contents) {
1808 prerender_contents->Destroy(
1809 prerender::FINAL_STATUS_SSL_CLIENT_CERTIFICATE_REQUESTED);
1810 return;
1811 }
1812
1813 GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());
1814 DCHECK(requesting_url.is_valid())
1815 << "Invalid URL string: https://"
1816 << cert_request_info->host_and_port.ToString();
1817
1818 Profile* profile =
1819 Profile::FromBrowserContext(web_contents->GetBrowserContext());
1820 scoped_ptr<base::Value> filter =
1821 profile->GetHostContentSettingsMap()->GetWebsiteSetting(
1822 requesting_url,
1823 requesting_url,
1824 CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
1825 std::string(),
1826 NULL);
1827
1828 if (filter.get()) {
1829 // Try to automatically select a client certificate.
1830 if (filter->IsType(base::Value::TYPE_DICTIONARY)) {
1831 base::DictionaryValue* filter_dict =
1832 static_cast<base::DictionaryValue*>(filter.get());
1833
1834 const std::vector<scoped_refptr<net::X509Certificate> >&
1835 all_client_certs = cert_request_info->client_certs;
1836 for (size_t i = 0; i < all_client_certs.size(); ++i) {
1837 if (CertMatchesFilter(*all_client_certs[i].get(), *filter_dict)) {
1838 // Use the first certificate that is matched by the filter.
1839 delegate->ContinueWithCertificate(all_client_certs[i].get());
1840 return;
1841 }
1842 }
1843 } else {
1844 NOTREACHED();
1845 }
1846 }
1847
1848 chrome::ShowSSLClientCertificateSelector(web_contents, cert_request_info,
1849 delegate.Pass());
1850 }
1851
1852 void ChromeContentBrowserClient::AddCertificate(
1853 net::CertificateMimeType cert_type,
1854 const void* cert_data,
1855 size_t cert_size,
1856 int render_process_id,
1857 int render_frame_id) {
1858 chrome::SSLAddCertificate(cert_type, cert_data, cert_size,
1859 render_process_id, render_frame_id);
1860 }
1861
1862 content::MediaObserver* ChromeContentBrowserClient::GetMediaObserver() {
1863 return MediaCaptureDevicesDispatcher::GetInstance();
1864 }
1865
1866 content::PlatformNotificationService*
1867 ChromeContentBrowserClient::GetPlatformNotificationService() {
1868 #if defined(ENABLE_NOTIFICATIONS)
1869 return PlatformNotificationServiceImpl::GetInstance();
1870 #else
1871 NOTIMPLEMENTED();
1872 return NULL;
1873 #endif
1874 }
1875
1876 void ChromeContentBrowserClient::RequestPermission(
1877 content::PermissionType permission,
1878 content::WebContents* web_contents,
1879 int bridge_id,
1880 const GURL& requesting_frame,
1881 bool user_gesture,
1882 const base::Callback<void(content::PermissionStatus)>& result_callback) {
1883 int render_process_id = web_contents->GetRenderProcessHost()->GetID();
1884 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID();
1885 const PermissionRequestID request_id(render_process_id,
1886 render_view_id,
1887 bridge_id,
1888 requesting_frame);
1889 Profile* profile =
1890 Profile::FromBrowserContext(web_contents->GetBrowserContext());
1891 PermissionContextBase* context = GetPermissionContext(profile, permission);
1892
1893 if (!context)
1894 return;
1895
1896 context->RequestPermission(web_contents, request_id, requesting_frame,
1897 user_gesture,
1898 base::Bind(&OnRequestPermission, result_callback));
1899 }
1900
1901 content::PermissionStatus ChromeContentBrowserClient::GetPermissionStatus(
1902 content::PermissionType permission,
1903 content::BrowserContext* browser_context,
1904 const GURL& requesting_origin,
1905 const GURL& embedding_origin) {
1906 DCHECK(browser_context);
1907 Profile* profile = Profile::FromBrowserContext(browser_context);
1908 PermissionContextBase* context = GetPermissionContext(profile, permission);
1909
1910 if (!context)
1911 return content::PERMISSION_STATUS_ASK;
1912
1913 return ContentSettingToPermissionStatus(
1914 context->GetPermissionStatus(requesting_origin.GetOrigin(),
1915 embedding_origin.GetOrigin()));
1916 }
1917
1918 void ChromeContentBrowserClient::ResetPermission(
1919 content::PermissionType permission,
1920 content::BrowserContext* browser_context,
1921 const GURL& requesting_origin,
1922 const GURL& embedding_origin) {
1923 DCHECK(browser_context);
1924 Profile* profile = Profile::FromBrowserContext(browser_context);
1925 PermissionContextBase* context = GetPermissionContext(profile, permission);
1926
1927 if (!context)
1928 return;
1929
1930 context->ResetPermission(requesting_origin.GetOrigin(),
1931 embedding_origin.GetOrigin());
1932 }
1933
1934 void ChromeContentBrowserClient::CancelPermissionRequest(
1935 content::PermissionType permission,
1936 content::WebContents* web_contents,
1937 int bridge_id,
1938 const GURL& requesting_frame) {
1939 int render_process_id = web_contents->GetRenderProcessHost()->GetID();
1940 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID();
1941 const PermissionRequestID request_id(render_process_id,
1942 render_view_id,
1943 bridge_id,
1944 requesting_frame);
1945 Profile* profile =
1946 Profile::FromBrowserContext(web_contents->GetBrowserContext());
1947 PermissionContextBase* context = GetPermissionContext(profile, permission);
1948 if (!context)
1949 return;
1950 context->CancelPermissionRequest(web_contents, request_id);
1951 }
1952
1953 void ChromeContentBrowserClient::RegisterPermissionUsage(
1954 content::PermissionType permission,
1955 content::WebContents* web_contents,
1956 const GURL& frame_url,
1957 const GURL& main_frame_url) {
1958 Profile::FromBrowserContext(web_contents->GetBrowserContext())
1959 ->GetHostContentSettingsMap()
1960 ->UpdateLastUsage(
1961 frame_url, main_frame_url, PermissionToContentSetting(permission));
1962 }
1963
1964 bool ChromeContentBrowserClient::CanCreateWindow(
1965 const GURL& opener_url,
1966 const GURL& opener_top_level_frame_url,
1967 const GURL& source_origin,
1968 WindowContainerType container_type,
1969 const GURL& target_url,
1970 const content::Referrer& referrer,
1971 WindowOpenDisposition disposition,
1972 const WebWindowFeatures& features,
1973 bool user_gesture,
1974 bool opener_suppressed,
1975 content::ResourceContext* context,
1976 int render_process_id,
1977 int opener_id,
1978 bool* no_javascript_access) {
1979 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1980
1981 *no_javascript_access = false;
1982
1983 // If the opener is trying to create a background window but doesn't have
1984 // the appropriate permission, fail the attempt.
1985 if (container_type == WINDOW_CONTAINER_TYPE_BACKGROUND) {
1986 #if defined(ENABLE_EXTENSIONS)
1987 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1988 InfoMap* map = io_data->GetExtensionInfoMap();
1989 if (!map->SecurityOriginHasAPIPermission(
1990 source_origin,
1991 render_process_id,
1992 APIPermission::kBackground)) {
1993 return false;
1994 }
1995
1996 // Note: this use of GetExtensionOrAppByURL is safe but imperfect. It may
1997 // return a recently installed Extension even if this CanCreateWindow call
1998 // was made by an old copy of the page in a normal web process. That's ok,
1999 // because the permission check above would have caused an early return
2000 // already. We must use the full URL to find hosted apps, though, and not
2001 // just the origin.
2002 const Extension* extension =
2003 map->extensions().GetExtensionOrAppByURL(opener_url);
2004 if (extension && !extensions::BackgroundInfo::AllowJSAccess(extension))
2005 *no_javascript_access = true;
2006 #endif
2007
2008 return true;
2009 }
2010
2011 #if defined(ENABLE_EXTENSIONS)
2012 if (extensions::WebViewRendererState::GetInstance()->IsGuest(
2013 render_process_id))
2014 return true;
2015 #endif
2016
2017 HostContentSettingsMap* content_settings =
2018 ProfileIOData::FromResourceContext(context)->GetHostContentSettingsMap();
2019 BlockedWindowParams blocked_params(target_url,
2020 referrer,
2021 disposition,
2022 features,
2023 user_gesture,
2024 opener_suppressed,
2025 render_process_id,
2026 opener_id);
2027
2028 if (!user_gesture &&
2029 !base::CommandLine::ForCurrentProcess()->HasSwitch(
2030 switches::kDisablePopupBlocking)) {
2031 if (content_settings->GetContentSetting(opener_top_level_frame_url,
2032 opener_top_level_frame_url,
2033 CONTENT_SETTINGS_TYPE_POPUPS,
2034 std::string()) !=
2035 CONTENT_SETTING_ALLOW) {
2036 BrowserThread::PostTask(BrowserThread::UI,
2037 FROM_HERE,
2038 base::Bind(&HandleBlockedPopupOnUIThread,
2039 blocked_params));
2040 return false;
2041 }
2042 }
2043
2044 #if defined(OS_ANDROID)
2045 if (SingleTabModeTabHelper::IsRegistered(render_process_id, opener_id)) {
2046 BrowserThread::PostTask(BrowserThread::UI,
2047 FROM_HERE,
2048 base::Bind(&HandleSingleTabModeBlockOnUIThread,
2049 blocked_params));
2050 return false;
2051 }
2052 #endif
2053
2054 return true;
2055 }
2056
2057 void ChromeContentBrowserClient::ResourceDispatcherHostCreated() {
2058 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
2059 return g_browser_process->ResourceDispatcherHostCreated();
2060 }
2061
2062 content::SpeechRecognitionManagerDelegate*
2063 ChromeContentBrowserClient::CreateSpeechRecognitionManagerDelegate() {
2064 return new speech::ChromeSpeechRecognitionManagerDelegate();
2065 }
2066
2067 net::NetLog* ChromeContentBrowserClient::GetNetLog() {
2068 return g_browser_process->net_log();
2069 }
2070
2071 AccessTokenStore* ChromeContentBrowserClient::CreateAccessTokenStore() {
2072 return new ChromeAccessTokenStore();
2073 }
2074
2075 bool ChromeContentBrowserClient::IsFastShutdownPossible() {
2076 return true;
2077 }
2078
2079 void ChromeContentBrowserClient::OverrideWebkitPrefs(
2080 RenderViewHost* rvh, WebPreferences* web_prefs) {
2081 Profile* profile = Profile::FromBrowserContext(
2082 rvh->GetProcess()->GetBrowserContext());
2083 PrefService* prefs = profile->GetPrefs();
2084
2085 // Fill per-script font preferences. These are not registered on Android
2086 // - http://crbug.com/308033.
2087 #if !defined(OS_ANDROID)
2088 FontFamilyCache::FillFontFamilyMap(profile,
2089 prefs::kWebKitStandardFontFamilyMap,
2090 &web_prefs->standard_font_family_map);
2091 FontFamilyCache::FillFontFamilyMap(profile,
2092 prefs::kWebKitFixedFontFamilyMap,
2093 &web_prefs->fixed_font_family_map);
2094 FontFamilyCache::FillFontFamilyMap(profile,
2095 prefs::kWebKitSerifFontFamilyMap,
2096 &web_prefs->serif_font_family_map);
2097 FontFamilyCache::FillFontFamilyMap(profile,
2098 prefs::kWebKitSansSerifFontFamilyMap,
2099 &web_prefs->sans_serif_font_family_map);
2100 FontFamilyCache::FillFontFamilyMap(profile,
2101 prefs::kWebKitCursiveFontFamilyMap,
2102 &web_prefs->cursive_font_family_map);
2103 FontFamilyCache::FillFontFamilyMap(profile,
2104 prefs::kWebKitFantasyFontFamilyMap,
2105 &web_prefs->fantasy_font_family_map);
2106 FontFamilyCache::FillFontFamilyMap(profile,
2107 prefs::kWebKitPictographFontFamilyMap,
2108 &web_prefs->pictograph_font_family_map);
2109 #endif
2110
2111 web_prefs->default_font_size =
2112 prefs->GetInteger(prefs::kWebKitDefaultFontSize);
2113 web_prefs->default_fixed_font_size =
2114 prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize);
2115 web_prefs->minimum_font_size =
2116 prefs->GetInteger(prefs::kWebKitMinimumFontSize);
2117 web_prefs->minimum_logical_font_size =
2118 prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize);
2119
2120 web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
2121
2122 web_prefs->javascript_can_open_windows_automatically =
2123 prefs->GetBoolean(prefs::kWebKitJavascriptCanOpenWindowsAutomatically);
2124 web_prefs->dom_paste_enabled =
2125 prefs->GetBoolean(prefs::kWebKitDomPasteEnabled);
2126 web_prefs->shrinks_standalone_images_to_fit =
2127 prefs->GetBoolean(prefs::kWebKitShrinksStandaloneImagesToFit);
2128 web_prefs->tabs_to_links = prefs->GetBoolean(prefs::kWebkitTabsToLinks);
2129
2130 if (!prefs->GetBoolean(prefs::kWebKitJavascriptEnabled))
2131 web_prefs->javascript_enabled = false;
2132 if (!prefs->GetBoolean(prefs::kWebKitWebSecurityEnabled))
2133 web_prefs->web_security_enabled = false;
2134 if (!prefs->GetBoolean(prefs::kWebKitPluginsEnabled))
2135 web_prefs->plugins_enabled = false;
2136 if (!prefs->GetBoolean(prefs::kWebKitJavaEnabled))
2137 web_prefs->java_enabled = false;
2138 web_prefs->loads_images_automatically =
2139 prefs->GetBoolean(prefs::kWebKitLoadsImagesAutomatically);
2140
2141 if (prefs->GetBoolean(prefs::kDisable3DAPIs))
2142 web_prefs->experimental_webgl_enabled = false;
2143
2144 web_prefs->allow_displaying_insecure_content =
2145 prefs->GetBoolean(prefs::kWebKitAllowDisplayingInsecureContent);
2146 web_prefs->allow_running_insecure_content =
2147 prefs->GetBoolean(prefs::kWebKitAllowRunningInsecureContent);
2148 #if defined(OS_ANDROID)
2149 web_prefs->font_scale_factor =
2150 static_cast<float>(prefs->GetDouble(prefs::kWebKitFontScaleFactor));
2151 web_prefs->device_scale_adjustment = GetDeviceScaleAdjustment();
2152 web_prefs->force_enable_zoom =
2153 prefs->GetBoolean(prefs::kWebKitForceEnableZoom);
2154 #endif
2155
2156 #if defined(OS_ANDROID)
2157 web_prefs->password_echo_enabled =
2158 prefs->GetBoolean(prefs::kWebKitPasswordEchoEnabled);
2159 #else
2160 web_prefs->password_echo_enabled = browser_defaults::kPasswordEchoEnabled;
2161 #endif
2162
2163 web_prefs->asynchronous_spell_checking_enabled = true;
2164 web_prefs->unified_textchecker_enabled = true;
2165
2166 web_prefs->uses_universal_detector =
2167 prefs->GetBoolean(prefs::kWebKitUsesUniversalDetector);
2168 web_prefs->text_areas_are_resizable =
2169 prefs->GetBoolean(prefs::kWebKitTextAreasAreResizable);
2170 web_prefs->hyperlink_auditing_enabled =
2171 prefs->GetBoolean(prefs::kEnableHyperlinkAuditing);
2172
2173 #if defined(ENABLE_EXTENSIONS)
2174 std::string image_animation_policy =
2175 prefs->GetString(prefs::kAnimationPolicy);
2176 if (image_animation_policy == kAnimationPolicyOnce)
2177 web_prefs->animation_policy =
2178 content::IMAGE_ANIMATION_POLICY_ANIMATION_ONCE;
2179 else if (image_animation_policy == kAnimationPolicyNone)
2180 web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_NO_ANIMATION;
2181 else
2182 web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_ALLOWED;
2183 #endif
2184
2185 // Make sure we will set the default_encoding with canonical encoding name.
2186 web_prefs->default_encoding =
2187 CharacterEncoding::GetCanonicalEncodingNameByAliasName(
2188 web_prefs->default_encoding);
2189 if (web_prefs->default_encoding.empty()) {
2190 prefs->ClearPref(prefs::kDefaultCharset);
2191 web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
2192 }
2193 DCHECK(!web_prefs->default_encoding.empty());
2194
2195 if (base::CommandLine::ForCurrentProcess()->HasSwitch(
2196 switches::kEnablePotentiallyAnnoyingSecurityFeatures)) {
2197 web_prefs->disable_reading_from_canvas = true;
2198 web_prefs->strict_mixed_content_checking = true;
2199 web_prefs->strict_powerful_feature_restrictions = true;
2200 }
2201
2202 for (size_t i = 0; i < extra_parts_.size(); ++i)
2203 extra_parts_[i]->OverrideWebkitPrefs(rvh, web_prefs);
2204 }
2205
2206 void ChromeContentBrowserClient::BrowserURLHandlerCreated(
2207 BrowserURLHandler* handler) {
2208 for (size_t i = 0; i < extra_parts_.size(); ++i)
2209 extra_parts_[i]->BrowserURLHandlerCreated(handler);
2210
2211 // about: handler. Must come before chrome: handler, since it will
2212 // rewrite about: urls to chrome: URLs and then expect chrome: to
2213 // actually handle them. Also relies on a preliminary fixup phase.
2214 handler->SetFixupHandler(&FixupBrowserAboutURL);
2215 handler->AddHandlerPair(&WillHandleBrowserAboutURL,
2216 BrowserURLHandler::null_handler());
2217
2218 #if defined(OS_ANDROID)
2219 // Handler to rewrite chrome://newtab on Android.
2220 handler->AddHandlerPair(&chrome::android::HandleAndroidNativePageURL,
2221 BrowserURLHandler::null_handler());
2222 #else
2223 // Handler to rewrite chrome://newtab for InstantExtended.
2224 handler->AddHandlerPair(&chrome::HandleNewTabURLRewrite,
2225 &chrome::HandleNewTabURLReverseRewrite);
2226 #endif
2227
2228 // chrome: & friends.
2229 handler->AddHandlerPair(&HandleWebUI, &HandleWebUIReverse);
2230 }
2231
2232 void ChromeContentBrowserClient::ClearCache(RenderViewHost* rvh) {
2233 Profile* profile = Profile::FromBrowserContext(
2234 rvh->GetSiteInstance()->GetProcess()->GetBrowserContext());
2235 BrowsingDataRemover* remover =
2236 BrowsingDataRemover::CreateForUnboundedRange(profile);
2237 remover->Remove(BrowsingDataRemover::REMOVE_CACHE,
2238 BrowsingDataHelper::UNPROTECTED_WEB);
2239 // BrowsingDataRemover takes care of deleting itself when done.
2240 }
2241
2242 void ChromeContentBrowserClient::ClearCookies(RenderViewHost* rvh) {
2243 Profile* profile = Profile::FromBrowserContext(
2244 rvh->GetSiteInstance()->GetProcess()->GetBrowserContext());
2245 BrowsingDataRemover* remover =
2246 BrowsingDataRemover::CreateForUnboundedRange(profile);
2247 int remove_mask = BrowsingDataRemover::REMOVE_SITE_DATA;
2248 remover->Remove(remove_mask, BrowsingDataHelper::UNPROTECTED_WEB);
2249 // BrowsingDataRemover takes care of deleting itself when done.
2250 }
2251
2252 base::FilePath ChromeContentBrowserClient::GetDefaultDownloadDirectory() {
2253 return DownloadPrefs::GetDefaultDownloadDirectory();
2254 }
2255
2256 std::string ChromeContentBrowserClient::GetDefaultDownloadName() {
2257 return l10n_util::GetStringUTF8(IDS_DEFAULT_DOWNLOAD_FILENAME);
2258 }
2259
2260 void ChromeContentBrowserClient::DidCreatePpapiPlugin(
2261 content::BrowserPpapiHost* browser_host) {
2262 #if defined(ENABLE_PLUGINS)
2263 ChromeContentBrowserClientPluginsPart::DidCreatePpapiPlugin(browser_host);
2264 #endif
2265 }
2266
2267 content::BrowserPpapiHost*
2268 ChromeContentBrowserClient::GetExternalBrowserPpapiHost(
2269 int plugin_process_id) {
2270 #if !defined(DISABLE_NACL)
2271 content::BrowserChildProcessHostIterator iter(PROCESS_TYPE_NACL_LOADER);
2272 while (!iter.Done()) {
2273 nacl::NaClProcessHost* host = static_cast<nacl::NaClProcessHost*>(
2274 iter.GetDelegate());
2275 if (host->process() &&
2276 host->process()->GetData().id == plugin_process_id) {
2277 // Found the plugin.
2278 return host->browser_ppapi_host();
2279 }
2280 ++iter;
2281 }
2282 #endif
2283 return NULL;
2284 }
2285
2286 bool ChromeContentBrowserClient::AllowPepperSocketAPI(
2287 content::BrowserContext* browser_context,
2288 const GURL& url,
2289 bool private_api,
2290 const content::SocketPermissionRequest* params) {
2291 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2292 return ChromeContentBrowserClientPluginsPart::AllowPepperSocketAPI(
2293 browser_context, url, private_api, params, allowed_socket_origins_);
2294 #else
2295 return false;
2296 #endif
2297 }
2298
2299 ui::SelectFilePolicy* ChromeContentBrowserClient::CreateSelectFilePolicy(
2300 WebContents* web_contents) {
2301 return new ChromeSelectFilePolicy(web_contents);
2302 }
2303
2304 void ChromeContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
2305 std::vector<std::string>* additional_allowed_schemes) {
2306 ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
2307 additional_allowed_schemes);
2308 additional_allowed_schemes->push_back(content::kChromeDevToolsScheme);
2309 additional_allowed_schemes->push_back(content::kChromeUIScheme);
2310 for (size_t i = 0; i < extra_parts_.size(); ++i) {
2311 extra_parts_[i]->GetAdditionalAllowedSchemesForFileSystem(
2312 additional_allowed_schemes);
2313 }
2314 }
2315
2316 void ChromeContentBrowserClient::GetURLRequestAutoMountHandlers(
2317 std::vector<storage::URLRequestAutoMountHandler>* handlers) {
2318 for (size_t i = 0; i < extra_parts_.size(); ++i)
2319 extra_parts_[i]->GetURLRequestAutoMountHandlers(handlers);
2320 }
2321
2322 void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
2323 content::BrowserContext* browser_context,
2324 const base::FilePath& storage_partition_path,
2325 ScopedVector<storage::FileSystemBackend>* additional_backends) {
2326 #if defined(OS_CHROMEOS)
2327 storage::ExternalMountPoints* external_mount_points =
2328 content::BrowserContext::GetMountPoints(browser_context);
2329 DCHECK(external_mount_points);
2330 chromeos::FileSystemBackend* backend = new chromeos::FileSystemBackend(
2331 new drive::FileSystemBackendDelegate,
2332 new chromeos::file_system_provider::BackendDelegate,
2333 new chromeos::MTPFileSystemBackendDelegate(storage_partition_path),
2334 browser_context->GetSpecialStoragePolicy(),
2335 external_mount_points,
2336 storage::ExternalMountPoints::GetSystemInstance());
2337 backend->AddSystemMountPoints();
2338 DCHECK(backend->CanHandleType(storage::kFileSystemTypeExternal));
2339 additional_backends->push_back(backend);
2340 #endif
2341
2342 for (size_t i = 0; i < extra_parts_.size(); ++i) {
2343 extra_parts_[i]->GetAdditionalFileSystemBackends(
2344 browser_context, storage_partition_path, additional_backends);
2345 }
2346 }
2347
2348 #if defined(OS_POSIX) && !defined(OS_MACOSX)
2349 void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
2350 const base::CommandLine& command_line,
2351 int child_process_id,
2352 FileDescriptorInfo* mappings) {
2353 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
2354 if (v8_snapshot_fd_.get() == -1 && v8_natives_fd_.get() == -1) {
2355 base::FilePath v8_data_path;
2356 PathService::Get(gin::IsolateHolder::kV8SnapshotBasePathKey, &v8_data_path);
2357 DCHECK(!v8_data_path.empty());
2358
2359 int file_flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
2360 base::FilePath v8_natives_data_path =
2361 v8_data_path.AppendASCII(gin::IsolateHolder::kNativesFileName);
2362 base::FilePath v8_snapshot_data_path =
2363 v8_data_path.AppendASCII(gin::IsolateHolder::kSnapshotFileName);
2364 base::File v8_natives_data_file(v8_natives_data_path, file_flags);
2365 base::File v8_snapshot_data_file(v8_snapshot_data_path, file_flags);
2366 DCHECK(v8_natives_data_file.IsValid());
2367 DCHECK(v8_snapshot_data_file.IsValid());
2368 v8_natives_fd_.reset(v8_natives_data_file.TakePlatformFile());
2369 v8_snapshot_fd_.reset(v8_snapshot_data_file.TakePlatformFile());
2370 }
2371 mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
2372 mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
2373 #endif // V8_USE_EXTERNAL_STARTUP_DATA
2374
2375 #if defined(OS_ANDROID)
2376 base::FilePath data_path;
2377 PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &data_path);
2378 DCHECK(!data_path.empty());
2379
2380 int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
2381 base::FilePath chrome_resources_pak =
2382 data_path.AppendASCII("chrome_100_percent.pak");
2383 base::File file(chrome_resources_pak, flags);
2384 DCHECK(file.IsValid());
2385 mappings->Transfer(kAndroidChrome100PercentPakDescriptor,
2386 base::ScopedFD(file.TakePlatformFile()));
2387
2388 const std::string locale = GetApplicationLocale();
2389 base::FilePath locale_pak = ResourceBundle::GetSharedInstance().
2390 GetLocaleFilePath(locale, false);
2391 file.Initialize(locale_pak, flags);
2392 DCHECK(file.IsValid());
2393 mappings->Transfer(kAndroidLocalePakDescriptor,
2394 base::ScopedFD(file.TakePlatformFile()));
2395
2396 base::FilePath resources_pack_path;
2397 PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
2398 file.Initialize(resources_pack_path, flags);
2399 DCHECK(file.IsValid());
2400 mappings->Transfer(kAndroidUIResourcesPakDescriptor,
2401 base::ScopedFD(file.TakePlatformFile()));
2402
2403 if (breakpad::IsCrashReporterEnabled()) {
2404 file = breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
2405 child_process_id);
2406 if (file.IsValid()) {
2407 mappings->Transfer(kAndroidMinidumpDescriptor,
2408 base::ScopedFD(file.TakePlatformFile()));
2409 } else {
2410 LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
2411 "be disabled for this process.";
2412 }
2413 }
2414
2415 base::FilePath app_data_path;
2416 PathService::Get(base::DIR_ANDROID_APP_DATA, &app_data_path);
2417 DCHECK(!app_data_path.empty());
2418
2419 flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
2420 base::FilePath icudata_path =
2421 app_data_path.AppendASCII(base::i18n::kIcuDataFileName);
2422 base::File icudata_file(icudata_path, flags);
2423 DCHECK(icudata_file.IsValid());
2424 mappings->Transfer(kAndroidICUDataDescriptor,
2425 base::ScopedFD(icudata_file.TakePlatformFile()));
2426 #else
2427 int crash_signal_fd = GetCrashSignalFD(command_line);
2428 if (crash_signal_fd >= 0) {
2429 mappings->Share(kCrashDumpSignal, crash_signal_fd);
2430 }
2431 #endif // defined(OS_ANDROID)
2432 }
2433 #endif // defined(OS_POSIX) && !defined(OS_MACOSX)
2434
2435 #if defined(OS_WIN)
2436 const wchar_t* ChromeContentBrowserClient::GetResourceDllName() {
2437 return chrome::kBrowserResourcesDll;
2438 }
2439
2440 void ChromeContentBrowserClient::PreSpawnRenderer(
2441 sandbox::TargetPolicy* policy,
2442 bool* success) {
2443 // This code is duplicated in nacl_exe_win_64.cc.
2444 // Allow the server side of a pipe restricted to the "chrome.nacl."
2445 // namespace so that it cannot impersonate other system or other chrome
2446 // service pipes.
2447 sandbox::ResultCode result = policy->AddRule(
2448 sandbox::TargetPolicy::SUBSYS_NAMED_PIPES,
2449 sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY,
2450 L"\\\\.\\pipe\\chrome.nacl.*");
2451 if (result != sandbox::SBOX_ALL_OK) {
2452 *success = false;
2453 return;
2454 }
2455
2456 // Renderers need to send named pipe handles and shared memory
2457 // segment handles to NaCl loader processes.
2458 result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES,
2459 sandbox::TargetPolicy::HANDLES_DUP_ANY,
2460 L"File");
2461 if (result != sandbox::SBOX_ALL_OK) {
2462 *success = false;
2463 return;
2464 }
2465 }
2466 #endif
2467
2468 bool ChromeContentBrowserClient::CheckMediaAccessPermission(
2469 content::BrowserContext* browser_context,
2470 const GURL& security_origin,
2471 content::MediaStreamType type) {
2472 return MediaCaptureDevicesDispatcher::GetInstance()
2473 ->CheckMediaAccessPermission(
2474 browser_context, security_origin, type);
2475 }
2476
2477 void ChromeContentBrowserClient::OpenURL(
2478 content::BrowserContext* browser_context,
2479 const content::OpenURLParams& params,
2480 const base::Callback<void(content::WebContents*)>& callback) {
2481 DCHECK_CURRENTLY_ON(BrowserThread::UI);
2482
2483 #if !defined(OS_ANDROID) && !defined(OS_IOS)
2484 NavigateParams nav_params(Profile::FromBrowserContext(browser_context),
2485 params.url,
2486 params.transition);
2487 FillNavigateParamsFromOpenURLParams(&nav_params, params);
2488 nav_params.user_gesture = params.user_gesture;
2489
2490 Navigate(&nav_params);
2491 callback.Run(nav_params.target_contents);
2492 #elif defined(OS_ANDROID)
2493 chrome::android::ServiceTabLauncher::GetInstance()->LaunchTab(
2494 browser_context, params, callback);
2495 #else
2496 NOTIMPLEMENTED();
2497 #endif
2498 }
2499
2500 void ChromeContentBrowserClient::RecordURLMetric(const std::string& metric,
2501 const GURL& url) {
2502 if (url.is_valid()) {
2503 rappor::SampleDomainAndRegistryFromGURL(g_browser_process->rappor_service(),
2504 metric, url);
2505 }
2506 }
2507
2508 content::DevToolsManagerDelegate*
2509 ChromeContentBrowserClient::GetDevToolsManagerDelegate() {
2510 #if defined(OS_ANDROID)
2511 return new DevToolsManagerDelegateAndroid();
2512 #else
2513 return new ChromeDevToolsManagerDelegate();
2514 #endif
2515 }
2516
2517 content::TracingDelegate* ChromeContentBrowserClient::GetTracingDelegate() {
2518 #if !defined(OS_ANDROID)
2519 return new ChromeTracingDelegate();
2520 #else
2521 return nullptr;
2522 #endif
2523 }
2524
2525 bool ChromeContentBrowserClient::IsPluginAllowedToCallRequestOSFileHandle(
2526 content::BrowserContext* browser_context,
2527 const GURL& url) {
2528 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2529 return ChromeContentBrowserClientPluginsPart::
2530 IsPluginAllowedToCallRequestOSFileHandle(browser_context, url,
2531 allowed_file_handle_origins_);
2532 #else
2533 return false;
2534 #endif
2535 }
2536
2537 bool ChromeContentBrowserClient::IsPluginAllowedToUseDevChannelAPIs(
2538 content::BrowserContext* browser_context,
2539 const GURL& url) {
2540 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2541 return ChromeContentBrowserClientPluginsPart::
2542 IsPluginAllowedToUseDevChannelAPIs(browser_context, url,
2543 allowed_dev_channel_origins_);
2544 #else
2545 return false;
2546 #endif
2547 }
2548
2549 void ChromeContentBrowserClient::OverridePageVisibilityState(
2550 RenderFrameHost* render_frame_host,
2551 blink::WebPageVisibilityState* visibility_state) {
2552 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
2553
2554 WebContents* web_contents =
2555 WebContents::FromRenderFrameHost(render_frame_host);
2556 DCHECK(web_contents);
2557
2558 Profile* profile =
2559 Profile::FromBrowserContext(web_contents->GetBrowserContext());
2560 prerender::PrerenderManager* prerender_manager =
2561 prerender::PrerenderManagerFactory::GetForProfile(profile);
2562 if (prerender_manager &&
2563 prerender_manager->IsWebContentsPrerendering(web_contents, nullptr)) {
2564 *visibility_state = blink::WebPageVisibilityStatePrerender;
2565 }
2566 }
2567
2568 #if defined(ENABLE_WEBRTC)
2569 void ChromeContentBrowserClient::MaybeCopyDisableWebRtcEncryptionSwitch(
2570 base::CommandLine* to_command_line,
2571 const base::CommandLine& from_command_line,
2572 VersionInfo::Channel channel) {
2573 #if defined(OS_ANDROID)
2574 const VersionInfo::Channel kMaxDisableEncryptionChannel =
2575 VersionInfo::CHANNEL_BETA;
2576 #else
2577 const VersionInfo::Channel kMaxDisableEncryptionChannel =
2578 VersionInfo::CHANNEL_DEV;
2579 #endif
2580 if (channel <= kMaxDisableEncryptionChannel) {
2581 static const char* const kWebRtcDevSwitchNames[] = {
2582 switches::kDisableWebRtcEncryption,
2583 };
2584 to_command_line->CopySwitchesFrom(from_command_line,
2585 kWebRtcDevSwitchNames,
2586 arraysize(kWebRtcDevSwitchNames));
2587 }
2588 }
2589 #endif // defined(ENABLE_WEBRTC)
2590
2591 } // namespace chrome