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Adds method to provide custom AudioManager at runtime.
[chromium-blink-merge.git] / chrome / browser / chrome_content_browser_client.cc
blob26177654060dbf640aa3ce29dc3abdde79cfb288
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/bind_helpers.h"
13 #include "base/command_line.h"
14 #include "base/files/scoped_file.h"
15 #include "base/i18n/icu_util.h"
16 #include "base/lazy_instance.h"
17 #include "base/path_service.h"
18 #include "base/prefs/pref_service.h"
19 #include "base/prefs/scoped_user_pref_update.h"
20 #include "base/strings/string_number_conversions.h"
21 #include "base/strings/utf_string_conversions.h"
22 #include "base/threading/sequenced_worker_pool.h"
23 #include "chrome/browser/after_startup_task_utils.h"
24 #include "chrome/browser/browser_about_handler.h"
25 #include "chrome/browser/browser_process.h"
26 #include "chrome/browser/browser_shutdown.h"
27 #include "chrome/browser/browsing_data/browsing_data_helper.h"
28 #include "chrome/browser/browsing_data/browsing_data_remover.h"
29 #include "chrome/browser/character_encoding.h"
30 #include "chrome/browser/chrome_content_browser_client_parts.h"
31 #include "chrome/browser/chrome_net_benchmarking_message_filter.h"
32 #include "chrome/browser/chrome_quota_permission_context.h"
33 #include "chrome/browser/content_settings/cookie_settings.h"
34 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
35 #include "chrome/browser/defaults.h"
36 #include "chrome/browser/download/download_prefs.h"
37 #include "chrome/browser/font_family_cache.h"
38 #include "chrome/browser/geolocation/chrome_access_token_store.h"
39 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
40 #include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
41 #include "chrome/browser/nacl_host/nacl_browser_delegate_impl.h"
42 #include "chrome/browser/net/chrome_net_log.h"
43 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
44 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
45 #include "chrome/browser/notifications/platform_notification_service_impl.h"
46 #include "chrome/browser/platform_util.h"
47 #include "chrome/browser/prerender/prerender_final_status.h"
48 #include "chrome/browser/prerender/prerender_manager.h"
49 #include "chrome/browser/prerender/prerender_manager_factory.h"
50 #include "chrome/browser/prerender/prerender_message_filter.h"
51 #include "chrome/browser/printing/printing_message_filter.h"
52 #include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
53 #include "chrome/browser/profiles/profile.h"
54 #include "chrome/browser/profiles/profile_io_data.h"
55 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
56 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
57 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
58 #include "chrome/browser/safe_browsing/ui_manager.h"
59 #include "chrome/browser/search/instant_service.h"
60 #include "chrome/browser/search/instant_service_factory.h"
61 #include "chrome/browser/search/search.h"
62 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
63 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
64 #include "chrome/browser/speech/tts_controller.h"
65 #include "chrome/browser/speech/tts_message_filter.h"
66 #include "chrome/browser/ssl/ssl_add_certificate.h"
67 #include "chrome/browser/ssl/ssl_blocking_page.h"
68 #include "chrome/browser/ssl/ssl_cert_reporter.h"
69 #include "chrome/browser/ssl/ssl_client_certificate_selector.h"
70 #include "chrome/browser/ssl/ssl_error_handler.h"
71 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
72 #include "chrome/browser/tab_contents/tab_util.h"
73 #include "chrome/browser/tracing/chrome_tracing_delegate.h"
74 #include "chrome/browser/ui/blocked_content/blocked_window_params.h"
75 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
76 #include "chrome/browser/ui/chrome_select_file_policy.h"
77 #include "chrome/browser/ui/sync/sync_promo_ui.h"
78 #include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
79 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
80 #include "chrome/common/chrome_constants.h"
81 #include "chrome/common/chrome_paths.h"
82 #include "chrome/common/chrome_switches.h"
83 #include "chrome/common/env_vars.h"
84 #include "chrome/common/logging_chrome.h"
85 #include "chrome/common/pepper_permission_util.h"
86 #include "chrome/common/pref_names.h"
87 #include "chrome/common/render_messages.h"
88 #include "chrome/common/url_constants.h"
89 #include "chrome/grit/generated_resources.h"
90 #include "chrome/installer/util/google_update_settings.h"
91 #include "chromeos/chromeos_constants.h"
92 #include "components/cdm/browser/cdm_message_filter_android.h"
93 #include "components/cloud_devices/common/cloud_devices_switches.h"
94 #include "components/content_settings/core/browser/content_settings_utils.h"
95 #include "components/content_settings/core/browser/host_content_settings_map.h"
96 #include "components/content_settings/core/common/content_settings.h"
97 #include "components/data_reduction_proxy/content/browser/data_reduction_proxy_message_filter.h"
98 #include "components/dom_distiller/core/url_constants.h"
99 #include "components/google/core/browser/google_util.h"
100 #include "components/metrics/client_info.h"
101 #include "components/pref_registry/pref_registry_syncable.h"
102 #include "components/rappor/rappor_utils.h"
103 #include "components/signin/core/common/profile_management_switches.h"
104 #include "components/translate/core/common/translate_switches.h"
105 #include "components/url_fixer/url_fixer.h"
106 #include "content/public/browser/browser_child_process_host.h"
107 #include "content/public/browser/browser_main_parts.h"
108 #include "content/public/browser/browser_ppapi_host.h"
109 #include "content/public/browser/browser_thread.h"
110 #include "content/public/browser/browser_url_handler.h"
111 #include "content/public/browser/child_process_data.h"
112 #include "content/public/browser/child_process_security_policy.h"
113 #include "content/public/browser/client_certificate_delegate.h"
114 #include "content/public/browser/render_frame_host.h"
115 #include "content/public/browser/render_process_host.h"
116 #include "content/public/browser/render_view_host.h"
117 #include "content/public/browser/resource_context.h"
118 #include "content/public/browser/site_instance.h"
119 #include "content/public/browser/web_contents.h"
120 #include "content/public/common/child_process_host.h"
121 #include "content/public/common/content_descriptors.h"
122 #include "content/public/common/url_utils.h"
123 #include "content/public/common/web_preferences.h"
124 #include "gin/v8_initializer.h"
125 #include "net/base/mime_util.h"
126 #include "net/cookies/canonical_cookie.h"
127 #include "net/cookies/cookie_options.h"
128 #include "net/ssl/ssl_cert_request_info.h"
129 #include "ppapi/host/ppapi_host.h"
130 #include "storage/browser/fileapi/external_mount_points.h"
131 #include "ui/base/l10n/l10n_util.h"
132 #include "ui/base/resource/resource_bundle.h"
133 #include "ui/resources/grit/ui_resources.h"
134
135 #if defined(OS_WIN)
136 #include "base/win/windows_version.h"
137 #include "chrome/browser/chrome_browser_main_win.h"
138 #include "sandbox/win/src/sandbox_policy.h"
139 #elif defined(OS_MACOSX)
140 #include "chrome/browser/chrome_browser_main_mac.h"
141 #include "chrome/browser/spellchecker/spellcheck_message_filter_mac.h"
142 #elif defined(OS_CHROMEOS)
143 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
144 #include "chrome/browser/chromeos/drive/fileapi/file_system_backend_delegate.h"
145 #include "chrome/browser/chromeos/file_manager/app_id.h"
146 #include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.h"
147 #include "chrome/browser/chromeos/fileapi/file_system_backend.h"
148 #include "chrome/browser/chromeos/fileapi/mtp_file_system_backend_delegate.h"
149 #include "chrome/browser/chromeos/login/startup_utils.h"
150 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
151 #include "chrome/browser/chromeos/system/input_device_settings.h"
152 #include "chromeos/chromeos_switches.h"
153 #include "components/user_manager/user_manager.h"
154 #elif defined(OS_LINUX)
155 #include "chrome/browser/chrome_browser_main_linux.h"
156 #elif defined(OS_ANDROID)
157 #include "chrome/browser/android/new_tab_page_url_handler.h"
158 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
159 #include "chrome/browser/chrome_browser_main_android.h"
160 #include "chrome/common/descriptors_android.h"
161 #include "components/crash/browser/crash_dump_manager_android.h"
162 #include "components/service_tab_launcher/browser/android/service_tab_launcher.h"
163 #elif defined(OS_POSIX)
164 #include "chrome/browser/chrome_browser_main_posix.h"
165 #endif
166
167 #if defined(OS_POSIX) && !defined(OS_MACOSX)
168 #include "base/debug/leak_annotations.h"
169 #include "components/crash/app/breakpad_linux.h"
170 #include "components/crash/browser/crash_handler_host_linux.h"
171 #endif
172
173 #if defined(OS_ANDROID)
174 #include "ui/base/ui_base_paths.h"
175 #include "ui/gfx/android/device_display_info.h"
176 #endif
177
178 #if defined(OS_ANDROID)
179 #include "chrome/browser/android/dev_tools_manager_delegate_android.h"
180 #else
181 #include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
182 #endif
183
184 #if defined(TOOLKIT_VIEWS)
185 #include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
186 #endif
187
188 #if defined(USE_ASH)
189 #include "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
190 #endif
191
192 #if defined(USE_AURA)
193 #include "chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h"
194 #endif
195
196 #if defined(USE_X11)
197 #include "chrome/browser/chrome_browser_main_extra_parts_x11.h"
198 #endif
199
200 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
201 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
202 #endif
203
204 #if !defined(DISABLE_NACL)
205 #include "components/nacl/browser/nacl_browser.h"
206 #include "components/nacl/browser/nacl_host_message_filter.h"
207 #include "components/nacl/browser/nacl_process_host.h"
208 #include "components/nacl/common/nacl_process_type.h"
209 #include "components/nacl/common/nacl_switches.h"
210 #endif
211
212 #if defined(ENABLE_EXTENSIONS)
213 #include "chrome/browser/accessibility/animation_policy_prefs.h"
214 #include "chrome/browser/extensions/chrome_content_browser_client_extensions_part.h"
215 #include "chrome/browser/extensions/extension_util.h"
216 #include "chrome/browser/media/cast_transport_host_filter.h"
217 #include "chrome/browser/speech/extension_api/tts_engine_extension_api.h"
218 #include "extensions/browser/extension_registry.h"
219 #include "extensions/browser/guest_view/guest_view_base.h"
220 #include "extensions/browser/guest_view/guest_view_manager.h"
221 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
222 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
223 #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
224 #include "extensions/common/constants.h"
225 #include "extensions/common/extension.h"
226 #include "extensions/common/extension_set.h"
227 #include "extensions/common/manifest_handlers/background_info.h"
228 #include "extensions/common/manifest_handlers/shared_module_info.h"
229 #include "extensions/common/permissions/permissions_data.h"
230 #include "extensions/common/permissions/socket_permission.h"
231 #include "extensions/common/switches.h"
232 #endif
233
234 #if defined(ENABLE_PLUGINS)
235 #include "chrome/browser/plugins/chrome_content_browser_client_plugins_part.h"
236 #endif
237
238 #if defined(ENABLE_SPELLCHECK)
239 #include "chrome/browser/spellchecker/spellcheck_message_filter.h"
240 #endif
241
242 #if defined(ENABLE_WEBRTC)
243 #include "chrome/browser/media/webrtc_logging_handler_host.h"
244 #endif
245
246 using base::FileDescriptor;
247 using blink::WebWindowFeatures;
248 using content::AccessTokenStore;
249 using content::BrowserThread;
250 using content::BrowserURLHandler;
251 using content::ChildProcessSecurityPolicy;
252 using content::QuotaPermissionContext;
253 using content::RenderFrameHost;
254 using content::RenderViewHost;
255 using content::ResourceType;
256 using content::SiteInstance;
257 using content::WebContents;
258 using content::WebPreferences;
259 using message_center::NotifierId;
260
261 #if defined(OS_POSIX)
262 using content::FileDescriptorInfo;
263 #endif
264
265 #if defined(ENABLE_EXTENSIONS)
266 using extensions::APIPermission;
267 using extensions::ChromeContentBrowserClientExtensionsPart;
268 using extensions::Extension;
269 using extensions::InfoMap;
270 using extensions::Manifest;
271 #endif
272
273 #if defined(ENABLE_PLUGINS)
274 using plugins::ChromeContentBrowserClientPluginsPart;
275 #endif
276
277 namespace {
278
279 // Cached version of the locale so we can return the locale on the I/O
280 // thread.
281 base::LazyInstance<std::string> g_io_thread_application_locale;
282
283 #if defined(ENABLE_PLUGINS)
284 // TODO(teravest): Add renderer-side API-specific checking for these APIs so
285 // that blanket permission isn't granted to all dev channel APIs for these.
286 // http://crbug.com/386743
287 const char* const kPredefinedAllowedDevChannelOrigins[] = {
288 "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/383937
289 "4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/383937
290 };
291
292 const char* const kPredefinedAllowedFileHandleOrigins[] = {
293 "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/234789
294 "4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/234789
295 };
296
297 const char* const kPredefinedAllowedSocketOrigins[] = {
298 "okddffdblfhhnmhodogpojmfkjmhinfp", // Test SSH Client
299 "pnhechapfaindjhompbnflcldabbghjo", // HTerm App (SSH Client)
300 "bglhmjfplikpjnfoegeomebmfnkjomhe", // see crbug.com/122126
301 "gbchcmhmhahfdphkhkmpfmihenigjmpp", // Chrome Remote Desktop
302 "kgngmbheleoaphbjbaiobfdepmghbfah", // Pre-release Chrome Remote Desktop
303 "odkaodonbgfohohmklejpjiejmcipmib", // Dogfood Chrome Remote Desktop
304 "ojoimpklfciegopdfgeenehpalipignm", // Chromoting canary
305 "cbkkbcmdlboombapidmoeolnmdacpkch", // see crbug.com/129089
306 "hhnbmknkdabfoieppbbljkhkfjcmcbjh", // see crbug.com/134099
307 "mablfbjkhmhkmefkjjacnbaikjkipphg", // see crbug.com/134099
308 "pdeelgamlgannhelgoegilelnnojegoh", // see crbug.com/134099
309 "cabapfdbkniadpollkckdnedaanlciaj", // see crbug.com/134099
310 "mapljbgnjledlpdmlchihnmeclmefbba", // see crbug.com/134099
311 "ghbfeebgmiidnnmeobbbaiamklmpbpii", // see crbug.com/134099
312 "jdfhpkjeckflbbleddjlpimecpbjdeep", // see crbug.com/142514
313 "iabmpiboiopbgfabjmgeedhcmjenhbla", // see crbug.com/165080
314 "B7CF8A292249681AF81771650BA4CEEAF19A4560", // see crbug.com/165080
315 "7525AF4F66763A70A883C4700529F647B470E4D2", // see crbug.com/238084
316 "0B549507088E1564D672F7942EB87CA4DAD73972", // see crbug.com/238084
317 "864288364E239573E777D3E0E36864E590E95C74" // see crbug.com/238084
318 };
319 #endif
320
321 // Returns a copy of the given url with its host set to given host and path set
322 // to given path. Other parts of the url will be the same.
323 GURL ReplaceURLHostAndPath(const GURL& url,
324 const std::string& host,
325 const std::string& path) {
326 url::Replacements<char> replacements;
327 replacements.SetHost(host.c_str(), url::Component(0, host.length()));
328 replacements.SetPath(path.c_str(), url::Component(0, path.length()));
329 return url.ReplaceComponents(replacements);
330 }
331
332 // Maps "foo://bar/baz/" to "foo://chrome/bar/baz/".
333 GURL AddUberHost(const GURL& url) {
334 const std::string uber_host = chrome::kChromeUIUberHost;
335 const std::string new_path = url.host() + url.path();
336
337 return ReplaceURLHostAndPath(url, uber_host, new_path);
338 }
339
340 // If url->host() is "chrome" and url->path() has characters other than the
341 // first slash, changes the url from "foo://chrome/bar/" to "foo://bar/" and
342 // returns true. Otherwise returns false.
343 bool RemoveUberHost(GURL* url) {
344 if (url->host() != chrome::kChromeUIUberHost)
345 return false;
346
347 if (url->path().empty() || url->path() == "/")
348 return false;
349
350 const std::string old_path = url->path();
351
352 const std::string::size_type separator = old_path.find('/', 1);
353 std::string new_host;
354 std::string new_path;
355 if (separator == std::string::npos) {
356 new_host = old_path.substr(1);
357 } else {
358 new_host = old_path.substr(1, separator - 1);
359 new_path = old_path.substr(separator);
360 }
361
362 // Do not allow URLs with paths empty before the first slash since we can't
363 // have an empty host. (e.g "foo://chrome//")
364 if (new_host.empty())
365 return false;
366
367 *url = ReplaceURLHostAndPath(*url, new_host, new_path);
368
369 DCHECK(url->is_valid());
370
371 return true;
372 }
373
374 // Handles rewriting Web UI URLs.
375 bool HandleWebUI(GURL* url, content::BrowserContext* browser_context) {
376 // Do not handle special URLs such as "about:foo"
377 if (!url->host().empty()) {
378 const GURL chrome_url = AddUberHost(*url);
379
380 // Handle valid "chrome://chrome/foo" URLs so the reverse handler will
381 // be called.
382 if (ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
383 browser_context, chrome_url))
384 return true;
385 }
386
387 if (!ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
388 browser_context, *url))
389 return false;
390
391 #if defined(OS_CHROMEOS)
392 // Special case : in ChromeOS in Guest mode bookmarks and history are
393 // disabled for security reasons. New tab page explains the reasons, so
394 // we redirect user to new tab page.
395 if (user_manager::UserManager::Get()->IsLoggedInAsGuest()) {
396 if (url->SchemeIs(content::kChromeUIScheme) &&
397 (url->DomainIs(chrome::kChromeUIBookmarksHost) ||
398 url->DomainIs(chrome::kChromeUIHistoryHost))) {
399 // Rewrite with new tab URL
400 *url = GURL(chrome::kChromeUINewTabURL);
401 }
402 }
403 #endif
404
405 return true;
406 }
407
408 // Reverse URL handler for Web UI. Maps "chrome://chrome/foo/" to
409 // "chrome://foo/".
410 bool HandleWebUIReverse(GURL* url, content::BrowserContext* browser_context) {
411 if (!url->is_valid() || !url->SchemeIs(content::kChromeUIScheme))
412 return false;
413
414 return RemoveUberHost(url);
415 }
416
417 bool CertMatchesFilter(const net::X509Certificate& cert,
418 const base::DictionaryValue& filter) {
419 // TODO(markusheintz): This is the minimal required filter implementation.
420 // Implement a better matcher.
421
422 // An empty filter matches any client certificate since no requirements are
423 // specified at all.
424 if (filter.empty())
425 return true;
426
427 std::string common_name;
428 if (filter.GetString("ISSUER.CN", &common_name) &&
429 (cert.issuer().common_name == common_name)) {
430 return true;
431 }
432 return false;
433 }
434
435 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
436 breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
437 const std::string& process_type) {
438 base::FilePath dumps_path;
439 PathService::Get(chrome::DIR_CRASH_DUMPS, &dumps_path);
440 {
441 ANNOTATE_SCOPED_MEMORY_LEAK;
442 bool upload = (getenv(env_vars::kHeadless) == NULL);
443 breakpad::CrashHandlerHostLinux* crash_handler =
444 new breakpad::CrashHandlerHostLinux(process_type, dumps_path, upload);
445 crash_handler->StartUploaderThread();
446 return crash_handler;
447 }
448 }
449
450 int GetCrashSignalFD(const base::CommandLine& command_line) {
451 // Extensions have the same process type as renderers.
452 if (command_line.HasSwitch(extensions::switches::kExtensionProcess)) {
453 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
454 if (!crash_handler)
455 crash_handler = CreateCrashHandlerHost("extension");
456 return crash_handler->GetDeathSignalSocket();
457 }
458
459 std::string process_type =
460 command_line.GetSwitchValueASCII(switches::kProcessType);
461
462 if (process_type == switches::kRendererProcess) {
463 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
464 if (!crash_handler)
465 crash_handler = CreateCrashHandlerHost(process_type);
466 return crash_handler->GetDeathSignalSocket();
467 }
468
469 if (process_type == switches::kPluginProcess) {
470 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
471 if (!crash_handler)
472 crash_handler = CreateCrashHandlerHost(process_type);
473 return crash_handler->GetDeathSignalSocket();
474 }
475
476 if (process_type == switches::kPpapiPluginProcess) {
477 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
478 if (!crash_handler)
479 crash_handler = CreateCrashHandlerHost(process_type);
480 return crash_handler->GetDeathSignalSocket();
481 }
482
483 if (process_type == switches::kGpuProcess) {
484 static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
485 if (!crash_handler)
486 crash_handler = CreateCrashHandlerHost(process_type);
487 return crash_handler->GetDeathSignalSocket();
488 }
489
490 return -1;
491 }
492 #endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
493
494 void SetApplicationLocaleOnIOThread(const std::string& locale) {
495 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
496 g_io_thread_application_locale.Get() = locale;
497 }
498
499 void HandleBlockedPopupOnUIThread(const BlockedWindowParams& params) {
500 // TODO(jochen): This code path should use RenderFrameHosts. See
501 // http://crbug.com/431769 for details.
502 RenderViewHost* render_view_host =
503 RenderViewHost::FromID(params.render_process_id(), params.opener_id());
504 if (!render_view_host)
505 return;
506 WebContents* tab = WebContents::FromRenderViewHost(render_view_host);
507 // The tab might already have navigated away.
508 if (!tab || tab->GetRenderViewHost() != render_view_host)
509 return;
510
511 prerender::PrerenderContents* prerender_contents =
512 prerender::PrerenderContents::FromWebContents(tab);
513 if (prerender_contents) {
514 prerender_contents->Destroy(prerender::FINAL_STATUS_CREATE_NEW_WINDOW);
515 return;
516 }
517
518 PopupBlockerTabHelper* popup_helper =
519 PopupBlockerTabHelper::FromWebContents(tab);
520 if (!popup_helper)
521 return;
522 popup_helper->AddBlockedPopup(params);
523 }
524
525 // An implementation of the SSLCertReporter interface used by
526 // SSLErrorHandler. Uses the SafeBrowsing UI manager to send invalid
527 // certificate reports.
528 class SafeBrowsingSSLCertReporter : public SSLCertReporter {
529 public:
530 explicit SafeBrowsingSSLCertReporter(
531 const scoped_refptr<SafeBrowsingUIManager>& safe_browsing_ui_manager)
532 : safe_browsing_ui_manager_(safe_browsing_ui_manager) {}
533 ~SafeBrowsingSSLCertReporter() override {}
534
535 // SSLCertReporter implementation
536 void ReportInvalidCertificateChain(const std::string& hostname,
537 const net::SSLInfo& ssl_info) override {
538 if (safe_browsing_ui_manager_) {
539 safe_browsing_ui_manager_->ReportInvalidCertificateChain(
540 hostname, ssl_info, base::Bind(&base::DoNothing));
541 }
542 }
543
544 private:
545 const scoped_refptr<SafeBrowsingUIManager> safe_browsing_ui_manager_;
546 };
547
548 #if defined(OS_ANDROID)
549
550 void HandleSingleTabModeBlockOnUIThread(const BlockedWindowParams& params) {
551 WebContents* web_contents =
552 tab_util::GetWebContentsByID(params.render_process_id(),
553 params.opener_id());
554 if (!web_contents)
555 return;
556
557 SingleTabModeTabHelper::FromWebContents(web_contents)->HandleOpenUrl(params);
558 }
559
560 float GetDeviceScaleAdjustment() {
561 static const float kMinFSM = 1.05f;
562 static const int kWidthForMinFSM = 320;
563 static const float kMaxFSM = 1.3f;
564 static const int kWidthForMaxFSM = 800;
565
566 gfx::DeviceDisplayInfo info;
567 int minWidth = info.GetSmallestDIPWidth();
568
569 if (minWidth <= kWidthForMinFSM)
570 return kMinFSM;
571 if (minWidth >= kWidthForMaxFSM)
572 return kMaxFSM;
573
574 // The font scale multiplier varies linearly between kMinFSM and kMaxFSM.
575 float ratio = static_cast<float>(minWidth - kWidthForMinFSM) /
576 (kWidthForMaxFSM - kWidthForMinFSM);
577 return ratio * (kMaxFSM - kMinFSM) + kMinFSM;
578 }
579
580 #endif // defined(OS_ANDROID)
581
582 #if defined(ENABLE_EXTENSIONS)
583 // By default, JavaScript and images are enabled in guest content.
584 void GetGuestViewDefaultContentSettingRules(
585 bool incognito,
586 RendererContentSettingRules* rules) {
587 rules->image_rules.push_back(
588 ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
589 ContentSettingsPattern::Wildcard(),
590 CONTENT_SETTING_ALLOW,
591 std::string(),
592 incognito));
593
594 rules->script_rules.push_back(
595 ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
596 ContentSettingsPattern::Wildcard(),
597 CONTENT_SETTING_ALLOW,
598 std::string(),
599 incognito));
600 }
601 #endif // defined(ENABLE_EXTENSIONS)
602
603 } // namespace
604
605 namespace chrome {
606
607 ChromeContentBrowserClient::ChromeContentBrowserClient()
608 :
609 #if defined(OS_POSIX) && !defined(OS_MACOSX)
610 v8_natives_fd_(-1),
611 v8_snapshot_fd_(-1),
612 #endif // OS_POSIX && !OS_MACOSX
613 weak_factory_(this) {
614 #if defined(ENABLE_PLUGINS)
615 for (size_t i = 0; i < arraysize(kPredefinedAllowedDevChannelOrigins); ++i)
616 allowed_dev_channel_origins_.insert(kPredefinedAllowedDevChannelOrigins[i]);
617 for (size_t i = 0; i < arraysize(kPredefinedAllowedFileHandleOrigins); ++i)
618 allowed_file_handle_origins_.insert(kPredefinedAllowedFileHandleOrigins[i]);
619 for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
620 allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
621
622 extra_parts_.push_back(new ChromeContentBrowserClientPluginsPart);
623 #endif
624
625 #if !defined(OS_ANDROID)
626 TtsExtensionEngine* tts_extension_engine = TtsExtensionEngine::GetInstance();
627 TtsController::GetInstance()->SetTtsEngineDelegate(tts_extension_engine);
628 #endif
629
630 #if defined(ENABLE_EXTENSIONS)
631 extra_parts_.push_back(new ChromeContentBrowserClientExtensionsPart);
632 #endif
633 }
634
635 ChromeContentBrowserClient::~ChromeContentBrowserClient() {
636 for (int i = static_cast<int>(extra_parts_.size()) - 1; i >= 0; --i)
637 delete extra_parts_[i];
638 extra_parts_.clear();
639 }
640
641 // static
642 void ChromeContentBrowserClient::RegisterProfilePrefs(
643 user_prefs::PrefRegistrySyncable* registry) {
644 registry->RegisterBooleanPref(
645 prefs::kDisable3DAPIs,
646 false,
647 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
648 registry->RegisterBooleanPref(
649 prefs::kEnableHyperlinkAuditing,
650 true,
651 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
652 registry->RegisterListPref(
653 prefs::kEnableDeprecatedWebPlatformFeatures,
654 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
655 }
656
657 // static
658 void ChromeContentBrowserClient::SetApplicationLocale(
659 const std::string& locale) {
660 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
661
662 // This object is guaranteed to outlive all threads so we don't have to
663 // worry about the lack of refcounting and can just post as Unretained.
664 //
665 // The common case is that this function is called early in Chrome startup
666 // before any threads are created (it will also be called later if the user
667 // changes the pref). In this case, there will be no threads created and
668 // posting will fail. When there are no threads, we can just set the string
669 // without worrying about threadsafety.
670 if (!BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
671 base::Bind(&SetApplicationLocaleOnIOThread, locale))) {
672 g_io_thread_application_locale.Get() = locale;
673 }
674 }
675
676 content::BrowserMainParts* ChromeContentBrowserClient::CreateBrowserMainParts(
677 const content::MainFunctionParams& parameters) {
678 ChromeBrowserMainParts* main_parts;
679 // Construct the Main browser parts based on the OS type.
680 #if defined(OS_WIN)
681 main_parts = new ChromeBrowserMainPartsWin(parameters);
682 #elif defined(OS_MACOSX)
683 main_parts = new ChromeBrowserMainPartsMac(parameters);
684 #elif defined(OS_CHROMEOS)
685 main_parts = new chromeos::ChromeBrowserMainPartsChromeos(parameters);
686 #elif defined(OS_LINUX)
687 main_parts = new ChromeBrowserMainPartsLinux(parameters);
688 #elif defined(OS_ANDROID)
689 main_parts = new ChromeBrowserMainPartsAndroid(parameters);
690 #elif defined(OS_POSIX)
691 main_parts = new ChromeBrowserMainPartsPosix(parameters);
692 #else
693 NOTREACHED();
694 main_parts = new ChromeBrowserMainParts(parameters);
695 #endif
696
697 chrome::AddProfilesExtraParts(main_parts);
698
699 // Construct additional browser parts. Stages are called in the order in
700 // which they are added.
701 #if defined(TOOLKIT_VIEWS)
702 main_parts->AddParts(new ChromeBrowserMainExtraPartsViews());
703 #endif
704
705 // TODO(oshima): Athena on chrome currently requires USE_ASH to build.
706 // We should reduce the dependency as much as possible.
707 #if defined(USE_ASH)
708 main_parts->AddParts(new ChromeBrowserMainExtraPartsAsh());
709 #endif
710
711 #if defined(USE_AURA)
712 main_parts->AddParts(new ChromeBrowserMainExtraPartsAura());
713 #endif
714
715 #if defined(USE_X11)
716 main_parts->AddParts(new ChromeBrowserMainExtraPartsX11());
717 #endif
718
719 chrome::AddMetricsExtraParts(main_parts);
720
721 return main_parts;
722 }
723
724 void ChromeContentBrowserClient::PostAfterStartupTask(
725 const tracked_objects::Location& from_here,
726 const scoped_refptr<base::TaskRunner>& task_runner,
727 const base::Closure& task) {
728 AfterStartupTaskUtils::PostTask(from_here, task_runner, task);
729 }
730
731 std::string ChromeContentBrowserClient::GetStoragePartitionIdForSite(
732 content::BrowserContext* browser_context,
733 const GURL& site) {
734 std::string partition_id;
735
736 // The partition ID for webview guest processes is the string value of its
737 // SiteInstance URL - "chrome-guest://app_id/persist?partition".
738 if (site.SchemeIs(content::kGuestScheme)) {
739 partition_id = site.spec();
740 } else if (!switches::IsEnableWebviewBasedSignin() &&
741 site.GetOrigin().spec() == kChromeUIChromeSigninURL) {
742 // The non-webview Chrome signin page has an embedded iframe of extension
743 // and web content, thus it must be isolated from other webUI pages.
744 partition_id = site.GetOrigin().spec();
745 }
746
747 DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
748 return partition_id;
749 }
750
751 bool ChromeContentBrowserClient::IsValidStoragePartitionId(
752 content::BrowserContext* browser_context,
753 const std::string& partition_id) {
754 // The default ID is empty and is always valid.
755 if (partition_id.empty())
756 return true;
757
758 return GURL(partition_id).is_valid();
759 }
760
761 void ChromeContentBrowserClient::GetStoragePartitionConfigForSite(
762 content::BrowserContext* browser_context,
763 const GURL& site,
764 bool can_be_default,
765 std::string* partition_domain,
766 std::string* partition_name,
767 bool* in_memory) {
768 // Default to the browser-wide storage partition and override based on |site|
769 // below.
770 partition_domain->clear();
771 partition_name->clear();
772 *in_memory = false;
773
774 bool success = false;
775 #if defined(ENABLE_EXTENSIONS)
776 success = extensions::WebViewGuest::GetGuestPartitionConfigForSite(
777 site, partition_domain, partition_name, in_memory);
778
779 if (!success && site.SchemeIs(extensions::kExtensionScheme)) {
780 // If |can_be_default| is false, the caller is stating that the |site|
781 // should be parsed as if it had isolated storage. In particular it is
782 // important to NOT check ExtensionService for the is_storage_isolated()
783 // attribute because this code path is run during Extension uninstall
784 // to do cleanup after the Extension has already been unloaded from the
785 // ExtensionService.
786 bool is_isolated = !can_be_default;
787 if (can_be_default) {
788 if (extensions::util::SiteHasIsolatedStorage(site, browser_context))
789 is_isolated = true;
790 }
791
792 if (is_isolated) {
793 CHECK(site.has_host());
794 // For extensions with isolated storage, the the host of the |site| is
795 // the |partition_domain|. The |in_memory| and |partition_name| are only
796 // used in guest schemes so they are cleared here.
797 *partition_domain = site.host();
798 *in_memory = false;
799 partition_name->clear();
800 }
801 success = true;
802 }
803 #endif
804
805 if (!success && (!switches::IsEnableWebviewBasedSignin() &&
806 site.GetOrigin().spec() == kChromeUIChromeSigninURL)) {
807 // The non-webview Chrome signin page has an embedded iframe of extension
808 // and web content, thus it must be isolated from other webUI pages.
809 *partition_domain = chrome::kChromeUIChromeSigninHost;
810 }
811
812 // Assert that if |can_be_default| is false, the code above must have found a
813 // non-default partition. If this fails, the caller has a serious logic
814 // error about which StoragePartition they expect to be in and it is not
815 // safe to continue.
816 CHECK(can_be_default || !partition_domain->empty());
817 }
818
819 content::WebContentsViewDelegate*
820 ChromeContentBrowserClient::GetWebContentsViewDelegate(
821 content::WebContents* web_contents) {
822 return chrome::CreateWebContentsViewDelegate(web_contents);
823 }
824
825 void ChromeContentBrowserClient::RenderProcessWillLaunch(
826 content::RenderProcessHost* host) {
827 int id = host->GetID();
828 Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
829 net::URLRequestContextGetter* context =
830 profile->GetRequestContextForRenderProcess(id);
831
832 host->AddFilter(new ChromeRenderMessageFilter(id, profile));
833 #if defined(ENABLE_EXTENSIONS)
834 host->AddFilter(new cast::CastTransportHostFilter);
835 #endif
836 #if defined(ENABLE_PRINTING)
837 host->AddFilter(new printing::PrintingMessageFilter(id, profile));
838 #endif
839 host->AddFilter(new SearchProviderInstallStateMessageFilter(id, profile));
840 #if defined(ENABLE_SPELLCHECK)
841 host->AddFilter(new SpellCheckMessageFilter(id));
842 #endif
843 #if defined(OS_MACOSX)
844 host->AddFilter(new SpellCheckMessageFilterMac(id));
845 #endif
846 host->AddFilter(new ChromeNetBenchmarkingMessageFilter(profile, context));
847 host->AddFilter(new prerender::PrerenderMessageFilter(id, profile));
848 host->AddFilter(new TtsMessageFilter(host->GetBrowserContext()));
849 #if defined(ENABLE_WEBRTC)
850 WebRtcLoggingHandlerHost* webrtc_logging_handler_host =
851 new WebRtcLoggingHandlerHost(profile);
852 host->SetWebRtcLogMessageCallback(base::Bind(
853 &WebRtcLoggingHandlerHost::LogMessage, webrtc_logging_handler_host));
854 host->AddFilter(webrtc_logging_handler_host);
855 host->SetUserData(host, new base::UserDataAdapter<WebRtcLoggingHandlerHost>(
856 webrtc_logging_handler_host));
857 #endif
858 #if !defined(DISABLE_NACL)
859 host->AddFilter(new nacl::NaClHostMessageFilter(
860 id, profile->IsOffTheRecord(),
861 profile->GetPath(),
862 context));
863 #endif
864 #if defined(OS_ANDROID)
865 host->AddFilter(new cdm::CdmMessageFilterAndroid());
866 #endif
867 DataReductionProxyChromeSettings* data_reduction_proxy_settings =
868 DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile);
869 host->AddFilter(new data_reduction_proxy::DataReductionProxyMessageFilter(
870 data_reduction_proxy_settings));
871
872 host->Send(new ChromeViewMsg_SetIsIncognitoProcess(
873 profile->IsOffTheRecord()));
874
875 for (size_t i = 0; i < extra_parts_.size(); ++i)
876 extra_parts_[i]->RenderProcessWillLaunch(host);
877
878 RendererContentSettingRules rules;
879 if (host->IsIsolatedGuest()) {
880 #if defined(ENABLE_EXTENSIONS)
881 GetGuestViewDefaultContentSettingRules(profile->IsOffTheRecord(), &rules);
882 #else
883 NOTREACHED();
884 #endif
885 } else {
886 GetRendererContentSettingRules(
887 profile->GetHostContentSettingsMap(), &rules);
888 }
889 host->Send(new ChromeViewMsg_SetContentSettingRules(rules));
890 }
891
892 GURL ChromeContentBrowserClient::GetEffectiveURL(
893 content::BrowserContext* browser_context, const GURL& url) {
894 Profile* profile = Profile::FromBrowserContext(browser_context);
895 if (!profile)
896 return url;
897
898 // If the input |url| should be assigned to the Instant renderer, make its
899 // effective URL distinct from other URLs on the search provider's domain.
900 if (chrome::ShouldAssignURLToInstantRenderer(url, profile))
901 return chrome::GetEffectiveURLForInstant(url, profile);
902
903 #if defined(ENABLE_EXTENSIONS)
904 return ChromeContentBrowserClientExtensionsPart::GetEffectiveURL(
905 profile, url);
906 #else
907 return url;
908 #endif
909 }
910
911 bool ChromeContentBrowserClient::ShouldUseProcessPerSite(
912 content::BrowserContext* browser_context, const GURL& effective_url) {
913 // Non-extension, non-Instant URLs should generally use
914 // process-per-site-instance. Because we expect to use the effective URL,
915 // URLs for hosted apps (apart from bookmark apps) should have an extension
916 // scheme by now.
917
918 Profile* profile = Profile::FromBrowserContext(browser_context);
919 if (!profile)
920 return false;
921
922 if (chrome::ShouldUseProcessPerSiteForInstantURL(effective_url, profile))
923 return true;
924
925 #if defined(ENABLE_EXTENSIONS)
926 return ChromeContentBrowserClientExtensionsPart::ShouldUseProcessPerSite(
927 profile, effective_url);
928 #else
929 return false;
930 #endif
931 }
932
933 // These are treated as WebUI schemes but do not get WebUI bindings. Also,
934 // view-source is allowed for these schemes.
935 void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
936 std::vector<std::string>* additional_schemes) {
937 additional_schemes->push_back(chrome::kChromeSearchScheme);
938 additional_schemes->push_back(dom_distiller::kDomDistillerScheme);
939 }
940
941 void ChromeContentBrowserClient::GetAdditionalWebUIHostsToIgnoreParititionCheck(
942 std::vector<std::string>* hosts) {
943 hosts->push_back(chrome::kChromeUIExtensionIconHost);
944 hosts->push_back(chrome::kChromeUIFaviconHost);
945 hosts->push_back(chrome::kChromeUIThemeHost);
946 hosts->push_back(chrome::kChromeUIThumbnailHost);
947 hosts->push_back(chrome::kChromeUIThumbnailHost2);
948 hosts->push_back(chrome::kChromeUIThumbnailListHost);
949 }
950
951 net::URLRequestContextGetter*
952 ChromeContentBrowserClient::CreateRequestContext(
953 content::BrowserContext* browser_context,
954 content::ProtocolHandlerMap* protocol_handlers,
955 content::URLRequestInterceptorScopedVector request_interceptors) {
956 Profile* profile = Profile::FromBrowserContext(browser_context);
957 return profile->CreateRequestContext(protocol_handlers,
958 request_interceptors.Pass());
959 }
960
961 net::URLRequestContextGetter*
962 ChromeContentBrowserClient::CreateRequestContextForStoragePartition(
963 content::BrowserContext* browser_context,
964 const base::FilePath& partition_path,
965 bool in_memory,
966 content::ProtocolHandlerMap* protocol_handlers,
967 content::URLRequestInterceptorScopedVector request_interceptors) {
968 Profile* profile = Profile::FromBrowserContext(browser_context);
969 return profile->CreateRequestContextForStoragePartition(
970 partition_path,
971 in_memory,
972 protocol_handlers,
973 request_interceptors.Pass());
974 }
975
976 bool ChromeContentBrowserClient::IsHandledURL(const GURL& url) {
977 return ProfileIOData::IsHandledURL(url);
978 }
979
980 bool ChromeContentBrowserClient::CanCommitURL(
981 content::RenderProcessHost* process_host,
982 const GURL& url) {
983 #if defined(ENABLE_EXTENSIONS)
984 return ChromeContentBrowserClientExtensionsPart::CanCommitURL(
985 process_host, url);
986 #else
987 return true;
988 #endif
989 }
990
991 bool ChromeContentBrowserClient::ShouldAllowOpenURL(
992 content::SiteInstance* site_instance, const GURL& url) {
993 GURL from_url = site_instance->GetSiteURL();
994
995 #if defined(ENABLE_EXTENSIONS)
996 bool result;
997 if (ChromeContentBrowserClientExtensionsPart::ShouldAllowOpenURL(
998 site_instance, from_url, url, &result))
999 return result;
1000 #endif
1001
1002 // Do not allow chrome://chrome-signin navigate to other chrome:// URLs, since
1003 // the signin page may host untrusted web content.
1004 if (from_url.GetOrigin().spec() == chrome::kChromeUIChromeSigninURL &&
1005 url.SchemeIs(content::kChromeUIScheme) &&
1006 url.host() != chrome::kChromeUIChromeSigninHost) {
1007 VLOG(1) << "Blocked navigation to " << url.spec() << " from "
1008 << chrome::kChromeUIChromeSigninURL;
1009 return false;
1010 }
1011
1012 return true;
1013 }
1014
1015 bool ChromeContentBrowserClient::IsSuitableHost(
1016 content::RenderProcessHost* process_host,
1017 const GURL& site_url) {
1018 Profile* profile =
1019 Profile::FromBrowserContext(process_host->GetBrowserContext());
1020 // This may be NULL during tests. In that case, just assume any site can
1021 // share any host.
1022 if (!profile)
1023 return true;
1024
1025 // Instant URLs should only be in the instant process and instant process
1026 // should only have Instant URLs.
1027 InstantService* instant_service =
1028 InstantServiceFactory::GetForProfile(profile);
1029 if (instant_service) {
1030 bool is_instant_process = instant_service->IsInstantProcess(
1031 process_host->GetID());
1032 bool should_be_in_instant_process =
1033 chrome::ShouldAssignURLToInstantRenderer(site_url, profile);
1034 if (is_instant_process || should_be_in_instant_process)
1035 return is_instant_process && should_be_in_instant_process;
1036 }
1037
1038 #if defined(ENABLE_EXTENSIONS)
1039 return ChromeContentBrowserClientExtensionsPart::IsSuitableHost(
1040 profile, process_host, site_url);
1041 #else
1042 return true;
1043 #endif
1044 }
1045
1046 bool ChromeContentBrowserClient::MayReuseHost(
1047 content::RenderProcessHost* process_host) {
1048 // If there is currently a prerender in progress for the host provided,
1049 // it may not be shared. We require prerenders to be by themselves in a
1050 // separate process so that we can monitor their resource usage.
1051 Profile* profile = Profile::FromBrowserContext(
1052 process_host->GetBrowserContext());
1053 prerender::PrerenderManager* prerender_manager =
1054 prerender::PrerenderManagerFactory::GetForProfile(profile);
1055 if (prerender_manager &&
1056 !prerender_manager->MayReuseProcessHost(process_host)) {
1057 return false;
1058 }
1059
1060 return true;
1061 }
1062
1063 bool ChromeContentBrowserClient::ShouldTryToUseExistingProcessHost(
1064 content::BrowserContext* browser_context, const GURL& url) {
1065 // It has to be a valid URL for us to check for an extension.
1066 if (!url.is_valid())
1067 return false;
1068
1069 #if defined(ENABLE_EXTENSIONS)
1070 Profile* profile = Profile::FromBrowserContext(browser_context);
1071 return ChromeContentBrowserClientExtensionsPart::
1072 ShouldTryToUseExistingProcessHost(
1073 profile, url);
1074 #else
1075 return false;
1076 #endif
1077 }
1078
1079 void ChromeContentBrowserClient::SiteInstanceGotProcess(
1080 SiteInstance* site_instance) {
1081 CHECK(site_instance->HasProcess());
1082
1083 Profile* profile = Profile::FromBrowserContext(
1084 site_instance->GetBrowserContext());
1085 if (!profile)
1086 return;
1087
1088 // Remember the ID of the Instant process to signal the renderer process
1089 // on startup in |AppendExtraCommandLineSwitches| below.
1090 if (chrome::ShouldAssignURLToInstantRenderer(
1091 site_instance->GetSiteURL(), profile)) {
1092 InstantService* instant_service =
1093 InstantServiceFactory::GetForProfile(profile);
1094 if (instant_service)
1095 instant_service->AddInstantProcess(site_instance->GetProcess()->GetID());
1096 }
1097
1098 for (size_t i = 0; i < extra_parts_.size(); ++i)
1099 extra_parts_[i]->SiteInstanceGotProcess(site_instance);
1100 }
1101
1102 void ChromeContentBrowserClient::SiteInstanceDeleting(
1103 SiteInstance* site_instance) {
1104 if (!site_instance->HasProcess())
1105 return;
1106
1107 for (size_t i = 0; i < extra_parts_.size(); ++i)
1108 extra_parts_[i]->SiteInstanceDeleting(site_instance);
1109 }
1110
1111 bool ChromeContentBrowserClient::ShouldSwapBrowsingInstancesForNavigation(
1112 SiteInstance* site_instance,
1113 const GURL& current_url,
1114 const GURL& new_url) {
1115 #if defined(ENABLE_EXTENSIONS)
1116 return ChromeContentBrowserClientExtensionsPart::
1117 ShouldSwapBrowsingInstancesForNavigation(
1118 site_instance, current_url, new_url);
1119 #else
1120 return false;
1121 #endif
1122 }
1123
1124 bool ChromeContentBrowserClient::ShouldSwapProcessesForRedirect(
1125 content::ResourceContext* resource_context, const GURL& current_url,
1126 const GURL& new_url) {
1127 #if defined(ENABLE_EXTENSIONS)
1128 return ChromeContentBrowserClientExtensionsPart::
1129 ShouldSwapProcessesForRedirect(resource_context, current_url, new_url);
1130 #else
1131 return false;
1132 #endif
1133 }
1134
1135 bool ChromeContentBrowserClient::ShouldAssignSiteForURL(const GURL& url) {
1136 return !url.SchemeIs(chrome::kChromeNativeScheme);
1137 }
1138
1139 std::string ChromeContentBrowserClient::GetCanonicalEncodingNameByAliasName(
1140 const std::string& alias_name) {
1141 return CharacterEncoding::GetCanonicalEncodingNameByAliasName(alias_name);
1142 }
1143
1144 namespace {
1145
1146 bool IsAutoReloadEnabled() {
1147 // Fetch the field trial, even though we don't use it. Calling FindFullName()
1148 // causes the field-trial mechanism to report which group we're in, which
1149 // might reflect a hard disable or hard enable via flag, both of which have
1150 // their own field trial groups. This lets us know what percentage of users
1151 // manually enable or disable auto-reload.
1152 std::string group = base::FieldTrialList::FindFullName(
1153 "AutoReloadExperiment");
1154 const base::CommandLine& browser_command_line =
1155 *base::CommandLine::ForCurrentProcess();
1156 if (browser_command_line.HasSwitch(switches::kEnableOfflineAutoReload))
1157 return true;
1158 if (browser_command_line.HasSwitch(switches::kDisableOfflineAutoReload))
1159 return false;
1160 return true;
1161 }
1162
1163 bool IsAutoReloadVisibleOnlyEnabled() {
1164 // See the block comment in IsAutoReloadEnabled().
1165 std::string group = base::FieldTrialList::FindFullName(
1166 "AutoReloadVisibleOnlyExperiment");
1167 const base::CommandLine& browser_command_line =
1168 *base::CommandLine::ForCurrentProcess();
1169 if (browser_command_line.HasSwitch(
1170 switches::kEnableOfflineAutoReloadVisibleOnly)) {
1171 return true;
1172 }
1173 if (browser_command_line.HasSwitch(
1174 switches::kDisableOfflineAutoReloadVisibleOnly)) {
1175 return false;
1176 }
1177 return true;
1178 }
1179
1180 } // namespace
1181
1182 void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
1183 base::CommandLine* command_line,
1184 int child_process_id) {
1185 #if defined(OS_MACOSX)
1186 scoped_ptr<metrics::ClientInfo> client_info =
1187 GoogleUpdateSettings::LoadMetricsClientInfo();
1188 if (client_info) {
1189 command_line->AppendSwitchASCII(switches::kMetricsClientID,
1190 client_info->client_id);
1191 }
1192 #elif defined(OS_POSIX)
1193 if (breakpad::IsCrashReporterEnabled()) {
1194 scoped_ptr<metrics::ClientInfo> client_info =
1195 GoogleUpdateSettings::LoadMetricsClientInfo();
1196 command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
1197 client_info ? client_info->client_id
1198 : std::string());
1199 }
1200 #endif
1201
1202 if (logging::DialogsAreSuppressed())
1203 command_line->AppendSwitch(switches::kNoErrorDialogs);
1204
1205 std::string process_type =
1206 command_line->GetSwitchValueASCII(switches::kProcessType);
1207 const base::CommandLine& browser_command_line =
1208 *base::CommandLine::ForCurrentProcess();
1209
1210 static const char* const kCommonSwitchNames[] = {
1211 switches::kUserAgent,
1212 switches::kUserDataDir, // Make logs go to the right file.
1213 };
1214 command_line->CopySwitchesFrom(browser_command_line, kCommonSwitchNames,
1215 arraysize(kCommonSwitchNames));
1216
1217 #if defined(ENABLE_IPC_FUZZER)
1218 static const char* const kIpcFuzzerSwitches[] = {
1219 switches::kIpcDumpDirectory,
1220 switches::kIpcFuzzerTestcase,
1221 };
1222 command_line->CopySwitchesFrom(browser_command_line, kIpcFuzzerSwitches,
1223 arraysize(kIpcFuzzerSwitches));
1224 #endif
1225
1226 #if defined(OS_CHROMEOS)
1227 static const char* const kChromeOSSwitches[] = {
1228 switches::kDisableDinosaurEasterEgg,
1229 };
1230 command_line->CopySwitchesFrom(browser_command_line, kChromeOSSwitches,
1231 arraysize(kChromeOSSwitches));
1232
1233 // On Chrome OS need to pass primary user homedir (in multi-profiles session).
1234 base::FilePath homedir;
1235 PathService::Get(base::DIR_HOME, &homedir);
1236 command_line->AppendSwitchASCII(chromeos::switches::kHomedir,
1237 homedir.value().c_str());
1238 #endif
1239
1240 #if defined(OS_POSIX) && !defined(OS_MACOSX)
1241 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
1242 if (process_type != switches::kZygoteProcess) {
1243 command_line->AppendSwitch(::switches::kV8NativesPassedByFD);
1244 command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD);
1245 }
1246 #endif // V8_USE_EXTERNAL_STARTUP_DATA
1247 #endif // OS_POSIX && !OS_MACOSX
1248
1249 if (process_type == switches::kRendererProcess) {
1250 content::RenderProcessHost* process =
1251 content::RenderProcessHost::FromID(child_process_id);
1252 Profile* profile =
1253 process ? Profile::FromBrowserContext(process->GetBrowserContext())
1254 : NULL;
1255 for (size_t i = 0; i < extra_parts_.size(); ++i) {
1256 extra_parts_[i]->AppendExtraRendererCommandLineSwitches(
1257 command_line, process, profile);
1258 }
1259
1260 #if defined(OS_CHROMEOS)
1261 const std::string& login_profile =
1262 browser_command_line.GetSwitchValueASCII(
1263 chromeos::switches::kLoginProfile);
1264 if (!login_profile.empty())
1265 command_line->AppendSwitchASCII(
1266 chromeos::switches::kLoginProfile, login_profile);
1267 #endif
1268
1269 #if defined(ENABLE_WEBRTC)
1270 MaybeCopyDisableWebRtcEncryptionSwitch(command_line,
1271 browser_command_line,
1272 VersionInfo::GetChannel());
1273 #endif
1274
1275 if (process) {
1276 PrefService* prefs = profile->GetPrefs();
1277 // Currently this pref is only registered if applied via a policy.
1278 if (prefs->HasPrefPath(prefs::kDisable3DAPIs) &&
1279 prefs->GetBoolean(prefs::kDisable3DAPIs)) {
1280 // Turn this policy into a command line switch.
1281 command_line->AppendSwitch(switches::kDisable3DAPIs);
1282 }
1283
1284 const base::ListValue* switches =
1285 prefs->GetList(prefs::kEnableDeprecatedWebPlatformFeatures);
1286 if (switches) {
1287 // Enable any deprecated features that have been re-enabled by policy.
1288 for (base::ListValue::const_iterator it = switches->begin();
1289 it != switches->end(); ++it) {
1290 std::string switch_to_enable;
1291 if ((*it)->GetAsString(&switch_to_enable))
1292 command_line->AppendSwitch(switch_to_enable);
1293 }
1294 }
1295
1296 // Disable client-side phishing detection in the renderer if it is
1297 // disabled in the Profile preferences or the browser process.
1298 if (!prefs->GetBoolean(prefs::kSafeBrowsingEnabled) ||
1299 !g_browser_process->safe_browsing_detection_service()) {
1300 command_line->AppendSwitch(
1301 switches::kDisableClientSidePhishingDetection);
1302 }
1303
1304 if (prefs->GetBoolean(prefs::kPrintPreviewDisabled))
1305 command_line->AppendSwitch(switches::kDisablePrintPreview);
1306
1307 InstantService* instant_service =
1308 InstantServiceFactory::GetForProfile(profile);
1309 if (instant_service &&
1310 instant_service->IsInstantProcess(process->GetID()))
1311 command_line->AppendSwitch(switches::kInstantProcess);
1312 }
1313
1314 if (IsAutoReloadEnabled())
1315 command_line->AppendSwitch(switches::kEnableOfflineAutoReload);
1316 if (IsAutoReloadVisibleOnlyEnabled()) {
1317 command_line->AppendSwitch(
1318 switches::kEnableOfflineAutoReloadVisibleOnly);
1319 }
1320
1321 {
1322 // Enable showing a saved copy if this session is in the field trial
1323 // or the user explicitly enabled it. Note that as far as the
1324 // renderer is concerned, the feature is enabled if-and-only-if
1325 // one of the kEnableShowSavedCopy* switches is on the command
1326 // line; the yes/no/default behavior is only at the browser
1327 // command line level.
1328
1329 // Command line switches override
1330 const std::string& show_saved_copy_value =
1331 browser_command_line.GetSwitchValueASCII(switches::kShowSavedCopy);
1332 if (show_saved_copy_value == switches::kEnableShowSavedCopyPrimary ||
1333 show_saved_copy_value == switches::kEnableShowSavedCopySecondary ||
1334 show_saved_copy_value == switches::kDisableShowSavedCopy) {
1335 command_line->AppendSwitchASCII(switches::kShowSavedCopy,
1336 show_saved_copy_value);
1337 } else {
1338 std::string group =
1339 base::FieldTrialList::FindFullName("LoadStaleCacheExperiment");
1340
1341 if (group == "Primary") {
1342 command_line->AppendSwitchASCII(
1343 switches::kShowSavedCopy, switches::kEnableShowSavedCopyPrimary);
1344 } else if (group == "Secondary") {
1345 command_line->AppendSwitchASCII(
1346 switches::kShowSavedCopy,
1347 switches::kEnableShowSavedCopySecondary);
1348 }
1349 }
1350 }
1351
1352 // Please keep this in alphabetical order.
1353 static const char* const kSwitchNames[] = {
1354 autofill::switches::kDisableFillOnAccountSelect,
1355 autofill::switches::kDisablePasswordGeneration,
1356 autofill::switches::kEnableFillOnAccountSelect,
1357 autofill::switches::kEnableFillOnAccountSelectNoHighlighting,
1358 autofill::switches::kEnablePasswordGeneration,
1359 autofill::switches::kEnablePasswordSaveOnInPageNavigation,
1360 autofill::switches::kEnableSingleClickAutofill,
1361 autofill::switches::kIgnoreAutocompleteOffForAutofill,
1362 autofill::switches::kLocalHeuristicsOnlyForPasswordGeneration,
1363 #if defined(ENABLE_EXTENSIONS)
1364 extensions::switches::kAllowHTTPBackgroundPage,
1365 extensions::switches::kAllowLegacyExtensionManifests,
1366 extensions::switches::kEnableSurfaceWorker,
1367 extensions::switches::kEnableAppWindowControls,
1368 extensions::switches::kEnableEmbeddedExtensionOptions,
1369 extensions::switches::kEnableExperimentalExtensionApis,
1370 extensions::switches::kExtensionsOnChromeURLs,
1371 extensions::switches::kWhitelistedExtensionID,
1372 #endif
1373 switches::kAllowInsecureLocalhost,
1374 switches::kAppsCheckoutURL,
1375 switches::kAppsGalleryURL,
1376 switches::kCloudPrintURL,
1377 switches::kCloudPrintXmppEndpoint,
1378 switches::kDisableBundledPpapiFlash,
1379 switches::kDisableCastStreamingHWEncoding,
1380 switches::kDisableJavaScriptHarmonyShipping,
1381 switches::kDisableNewBookmarkApps,
1382 switches::kDisableOutOfProcessPdf,
1383 switches::kEnableBenchmarking,
1384 switches::kEnableNaCl,
1385 #if !defined(DISABLE_NACL)
1386 switches::kEnableNaClDebug,
1387 switches::kEnableNaClNonSfiMode,
1388 switches::kEnablePNaClSubzero,
1389 #endif
1390 switches::kEnableNetBenchmarking,
1391 switches::kEnableNewBookmarkApps,
1392 switches::kEnableOutOfProcessPdf,
1393 switches::kEnablePluginPlaceholderShadowDom,
1394 switches::kJavaScriptHarmony,
1395 switches::kMessageLoopHistogrammer,
1396 switches::kPpapiFlashArgs,
1397 switches::kPpapiFlashPath,
1398 switches::kPpapiFlashVersion,
1399 switches::kProfilingAtStart,
1400 switches::kProfilingFile,
1401 switches::kProfilingFlush,
1402 translate::switches::kTranslateSecurityOrigin,
1403 };
1404
1405 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1406 arraysize(kSwitchNames));
1407 } else if (process_type == switches::kUtilityProcess) {
1408 #if defined(ENABLE_EXTENSIONS)
1409 static const char* const kSwitchNames[] = {
1410 extensions::switches::kAllowHTTPBackgroundPage,
1411 extensions::switches::kEnableExperimentalExtensionApis,
1412 extensions::switches::kExtensionsOnChromeURLs,
1413 extensions::switches::kWhitelistedExtensionID,
1414 };
1415
1416 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1417 arraysize(kSwitchNames));
1418 #endif
1419 } else if (process_type == switches::kPluginProcess) {
1420 #if defined(OS_CHROMEOS)
1421 static const char* const kSwitchNames[] = {
1422 chromeos::switches::kLoginProfile,
1423 };
1424
1425 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1426 arraysize(kSwitchNames));
1427 #endif
1428 } else if (process_type == switches::kZygoteProcess) {
1429 static const char* const kSwitchNames[] = {
1430 // Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
1431 switches::kDisableBundledPpapiFlash,
1432 #if !defined(DISABLE_NACL)
1433 switches::kEnableNaClDebug,
1434 switches::kEnableNaClNonSfiMode,
1435 switches::kEnablePNaClSubzero,
1436 switches::kNaClDangerousNoSandboxNonSfi,
1437 switches::kUseNaClHelperNonSfi,
1438 #endif
1439 switches::kPpapiFlashPath,
1440 switches::kPpapiFlashVersion,
1441 };
1442
1443 command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
1444 arraysize(kSwitchNames));
1445 } else if (process_type == switches::kGpuProcess) {
1446 // If --ignore-gpu-blacklist is passed in, don't send in crash reports
1447 // because GPU is expected to be unreliable.
1448 if (browser_command_line.HasSwitch(switches::kIgnoreGpuBlacklist) &&
1449 !command_line->HasSwitch(switches::kDisableBreakpad))
1450 command_line->AppendSwitch(switches::kDisableBreakpad);
1451 }
1452
1453 // The command line switch kEnableBenchmarking needs to be specified along
1454 // with the kEnableStatsTable switch to ensure that the stats table global
1455 // is initialized correctly.
1456 if (command_line->HasSwitch(switches::kEnableBenchmarking))
1457 DCHECK(command_line->HasSwitch(switches::kEnableStatsTable));
1458 }
1459
1460 std::string ChromeContentBrowserClient::GetApplicationLocale() {
1461 if (BrowserThread::CurrentlyOn(BrowserThread::IO))
1462 return g_io_thread_application_locale.Get();
1463 return g_browser_process->GetApplicationLocale();
1464 }
1465
1466 std::string ChromeContentBrowserClient::GetAcceptLangs(
1467 content::BrowserContext* context) {
1468 Profile* profile = Profile::FromBrowserContext(context);
1469 return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
1470 }
1471
1472 const gfx::ImageSkia* ChromeContentBrowserClient::GetDefaultFavicon() {
1473 ResourceBundle& rb = ResourceBundle::GetSharedInstance();
1474 return rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).ToImageSkia();
1475 }
1476
1477 bool ChromeContentBrowserClient::AllowAppCache(
1478 const GURL& manifest_url,
1479 const GURL& first_party,
1480 content::ResourceContext* context) {
1481 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1482 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1483 return io_data->GetCookieSettings()->
1484 IsSettingCookieAllowed(manifest_url, first_party);
1485 }
1486
1487 bool ChromeContentBrowserClient::AllowServiceWorker(
1488 const GURL& scope,
1489 const GURL& first_party_url,
1490 content::ResourceContext* context) {
1491 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1492 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1493 return io_data->GetCookieSettings()->
1494 IsSettingCookieAllowed(scope, first_party_url);
1495 }
1496
1497 bool ChromeContentBrowserClient::AllowGetCookie(
1498 const GURL& url,
1499 const GURL& first_party,
1500 const net::CookieList& cookie_list,
1501 content::ResourceContext* context,
1502 int render_process_id,
1503 int render_frame_id) {
1504 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1505 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1506 bool allow = io_data->GetCookieSettings()->
1507 IsReadingCookieAllowed(url, first_party);
1508
1509 BrowserThread::PostTask(
1510 BrowserThread::UI, FROM_HERE,
1511 base::Bind(&TabSpecificContentSettings::CookiesRead, render_process_id,
1512 render_frame_id, url, first_party, cookie_list, !allow));
1513 return allow;
1514 }
1515
1516 bool ChromeContentBrowserClient::AllowSetCookie(
1517 const GURL& url,
1518 const GURL& first_party,
1519 const std::string& cookie_line,
1520 content::ResourceContext* context,
1521 int render_process_id,
1522 int render_frame_id,
1523 net::CookieOptions* options) {
1524 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1525 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1526 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1527 bool allow = cookie_settings->IsSettingCookieAllowed(url, first_party);
1528
1529 BrowserThread::PostTask(
1530 BrowserThread::UI, FROM_HERE,
1531 base::Bind(&TabSpecificContentSettings::CookieChanged, render_process_id,
1532 render_frame_id, url, first_party, cookie_line, *options,
1533 !allow));
1534 return allow;
1535 }
1536
1537 bool ChromeContentBrowserClient::AllowSaveLocalState(
1538 content::ResourceContext* context) {
1539 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1540 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1541 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1542 ContentSetting setting = cookie_settings->GetDefaultCookieSetting(NULL);
1543
1544 // TODO(bauerb): Should we also disallow local state if the default is BLOCK?
1545 // Could we even support per-origin settings?
1546 return setting != CONTENT_SETTING_SESSION_ONLY;
1547 }
1548
1549 bool ChromeContentBrowserClient::AllowWorkerDatabase(
1550 const GURL& url,
1551 const base::string16& name,
1552 const base::string16& display_name,
1553 unsigned long estimated_size,
1554 content::ResourceContext* context,
1555 const std::vector<std::pair<int, int> >& render_frames) {
1556 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1557 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1558 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1559 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1560
1561 // Record access to database for potential display in UI.
1562 std::vector<std::pair<int, int> >::const_iterator i;
1563 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1564 BrowserThread::PostTask(
1565 BrowserThread::UI, FROM_HERE,
1566 base::Bind(&TabSpecificContentSettings::WebDatabaseAccessed,
1567 i->first, i->second, url, name, display_name, !allow));
1568 }
1569
1570 return allow;
1571 }
1572
1573 void ChromeContentBrowserClient::AllowWorkerFileSystem(
1574 const GURL& url,
1575 content::ResourceContext* context,
1576 const std::vector<std::pair<int, int> >& render_frames,
1577 base::Callback<void(bool)> callback) {
1578 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1579 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1580 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1581 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1582
1583 #if defined(ENABLE_EXTENSIONS)
1584 GuestPermissionRequestHelper(url, render_frames, callback, allow);
1585 #else
1586 FileSystemAccessed(url, render_frames, callback, allow);
1587 #endif
1588 }
1589
1590 #if defined(ENABLE_EXTENSIONS)
1591 void ChromeContentBrowserClient::GuestPermissionRequestHelper(
1592 const GURL& url,
1593 const std::vector<std::pair<int, int> >& render_frames,
1594 base::Callback<void(bool)> callback,
1595 bool allow) {
1596 DCHECK(BrowserThread:: CurrentlyOn(BrowserThread::IO));
1597 std::vector<std::pair<int, int> >::const_iterator i;
1598 std::map<int, int> process_map;
1599 std::map<int, int>::const_iterator it;
1600 bool has_web_view_guest = false;
1601 // Record access to file system for potential display in UI.
1602 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1603 if (process_map.find(i->first) != process_map.end())
1604 continue;
1605
1606 process_map.insert(std::pair<int, int>(i->first, i->second));
1607
1608 if (extensions::WebViewRendererState::GetInstance()->IsGuest(i->first))
1609 has_web_view_guest = true;
1610 }
1611 if (!has_web_view_guest) {
1612 FileSystemAccessed(url, render_frames, callback, allow);
1613 return;
1614 }
1615 DCHECK_EQ(1U, process_map.size());
1616 it = process_map.begin();
1617 BrowserThread::PostTask(
1618 BrowserThread::UI,
1619 FROM_HERE,
1620 base::Bind(&ChromeContentBrowserClient::
1621 RequestFileSystemPermissionOnUIThread,
1622 it->first,
1623 it->second,
1624 url,
1625 allow,
1626 base::Bind(&ChromeContentBrowserClient::FileSystemAccessed,
1627 weak_factory_.GetWeakPtr(),
1628 url,
1629 render_frames,
1630 callback)));
1631 }
1632
1633 void ChromeContentBrowserClient::RequestFileSystemPermissionOnUIThread(
1634 int render_process_id,
1635 int render_frame_id,
1636 const GURL& url,
1637 bool allowed_by_default,
1638 const base::Callback<void(bool)>& callback) {
1639 DCHECK(BrowserThread:: CurrentlyOn(BrowserThread::UI));
1640 extensions::WebViewPermissionHelper* web_view_permission_helper =
1641 extensions::WebViewPermissionHelper::FromFrameID(
1642 render_process_id, render_frame_id);
1643 web_view_permission_helper->RequestFileSystemPermission(url,
1644 allowed_by_default,
1645 callback);
1646 }
1647 #endif
1648
1649 void ChromeContentBrowserClient::FileSystemAccessed(
1650 const GURL& url,
1651 const std::vector<std::pair<int, int> >& render_frames,
1652 base::Callback<void(bool)> callback,
1653 bool allow) {
1654 // Record access to file system for potential display in UI.
1655 std::vector<std::pair<int, int> >::const_iterator i;
1656 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1657 BrowserThread::PostTask(
1658 BrowserThread::UI,
1659 FROM_HERE,
1660 base::Bind(&TabSpecificContentSettings::FileSystemAccessed,
1661 i->first, i->second, url, !allow));
1662 }
1663 callback.Run(allow);
1664 }
1665
1666 bool ChromeContentBrowserClient::AllowWorkerIndexedDB(
1667 const GURL& url,
1668 const base::string16& name,
1669 content::ResourceContext* context,
1670 const std::vector<std::pair<int, int> >& render_frames) {
1671 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1672 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1673 CookieSettings* cookie_settings = io_data->GetCookieSettings();
1674 bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
1675
1676 // Record access to IndexedDB for potential display in UI.
1677 std::vector<std::pair<int, int> >::const_iterator i;
1678 for (i = render_frames.begin(); i != render_frames.end(); ++i) {
1679 BrowserThread::PostTask(
1680 BrowserThread::UI, FROM_HERE,
1681 base::Bind(&TabSpecificContentSettings::IndexedDBAccessed,
1682 i->first, i->second, url, name, !allow));
1683 }
1684
1685 return allow;
1686 }
1687
1688 net::URLRequestContext*
1689 ChromeContentBrowserClient::OverrideRequestContextForURL(
1690 const GURL& url, content::ResourceContext* context) {
1691 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1692 #if defined(ENABLE_EXTENSIONS)
1693 if (url.SchemeIs(extensions::kExtensionScheme)) {
1694 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1695 return io_data->extensions_request_context();
1696 }
1697 #endif
1698
1699 return NULL;
1700 }
1701
1702 QuotaPermissionContext*
1703 ChromeContentBrowserClient::CreateQuotaPermissionContext() {
1704 return new ChromeQuotaPermissionContext();
1705 }
1706
1707 void ChromeContentBrowserClient::AllowCertificateError(
1708 int render_process_id,
1709 int render_frame_id,
1710 int cert_error,
1711 const net::SSLInfo& ssl_info,
1712 const GURL& request_url,
1713 ResourceType resource_type,
1714 bool overridable,
1715 bool strict_enforcement,
1716 bool expired_previous_decision,
1717 const base::Callback<void(bool)>& callback,
1718 content::CertificateRequestResultType* result) {
1719 if (resource_type != content::RESOURCE_TYPE_MAIN_FRAME) {
1720 // A sub-resource has a certificate error. The user doesn't really
1721 // have a context for making the right decision, so block the
1722 // request hard, without an info bar to allow showing the insecure
1723 // content.
1724 *result = content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY;
1725 return;
1726 }
1727
1728 // If the tab is being prerendered, cancel the prerender and the request.
1729 content::RenderFrameHost* render_frame_host =
1730 content::RenderFrameHost::FromID(render_process_id, render_frame_id);
1731 WebContents* tab = WebContents::FromRenderFrameHost(render_frame_host);
1732 if (!tab) {
1733 NOTREACHED();
1734 return;
1735 }
1736
1737 prerender::PrerenderContents* prerender_contents =
1738 prerender::PrerenderContents::FromWebContents(tab);
1739 if (prerender_contents) {
1740 prerender_contents->Destroy(prerender::FINAL_STATUS_SSL_ERROR);
1741 *result = content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL;
1742 return;
1743 }
1744
1745 // Otherwise, display an SSL blocking page. The interstitial page takes
1746 // ownership of ssl_blocking_page.
1747 int options_mask = 0;
1748 if (overridable)
1749 options_mask |= SSLBlockingPage::OVERRIDABLE;
1750 if (strict_enforcement)
1751 options_mask |= SSLBlockingPage::STRICT_ENFORCEMENT;
1752 if (expired_previous_decision)
1753 options_mask |= SSLBlockingPage::EXPIRED_BUT_PREVIOUSLY_ALLOWED;
1754
1755 SafeBrowsingService* safe_browsing_service =
1756 g_browser_process->safe_browsing_service();
1757 scoped_ptr<SafeBrowsingSSLCertReporter> cert_reporter(
1758 new SafeBrowsingSSLCertReporter(safe_browsing_service
1759 ? safe_browsing_service->ui_manager()
1760 : nullptr));
1761 SSLErrorHandler::HandleSSLError(tab, cert_error, ssl_info, request_url,
1762 options_mask, cert_reporter.Pass(), callback);
1763 }
1764
1765 void ChromeContentBrowserClient::SelectClientCertificate(
1766 content::WebContents* web_contents,
1767 net::SSLCertRequestInfo* cert_request_info,
1768 scoped_ptr<content::ClientCertificateDelegate> delegate) {
1769 prerender::PrerenderContents* prerender_contents =
1770 prerender::PrerenderContents::FromWebContents(web_contents);
1771 if (prerender_contents) {
1772 prerender_contents->Destroy(
1773 prerender::FINAL_STATUS_SSL_CLIENT_CERTIFICATE_REQUESTED);
1774 return;
1775 }
1776
1777 GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());
1778 DCHECK(requesting_url.is_valid())
1779 << "Invalid URL string: https://"
1780 << cert_request_info->host_and_port.ToString();
1781
1782 Profile* profile =
1783 Profile::FromBrowserContext(web_contents->GetBrowserContext());
1784 scoped_ptr<base::Value> filter =
1785 profile->GetHostContentSettingsMap()->GetWebsiteSetting(
1786 requesting_url,
1787 requesting_url,
1788 CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
1789 std::string(),
1790 NULL);
1791
1792 if (filter.get()) {
1793 // Try to automatically select a client certificate.
1794 if (filter->IsType(base::Value::TYPE_DICTIONARY)) {
1795 base::DictionaryValue* filter_dict =
1796 static_cast<base::DictionaryValue*>(filter.get());
1797
1798 const std::vector<scoped_refptr<net::X509Certificate> >&
1799 all_client_certs = cert_request_info->client_certs;
1800 for (size_t i = 0; i < all_client_certs.size(); ++i) {
1801 if (CertMatchesFilter(*all_client_certs[i].get(), *filter_dict)) {
1802 // Use the first certificate that is matched by the filter.
1803 delegate->ContinueWithCertificate(all_client_certs[i].get());
1804 return;
1805 }
1806 }
1807 } else {
1808 NOTREACHED();
1809 }
1810 }
1811
1812 chrome::ShowSSLClientCertificateSelector(web_contents, cert_request_info,
1813 delegate.Pass());
1814 }
1815
1816 void ChromeContentBrowserClient::AddCertificate(
1817 net::CertificateMimeType cert_type,
1818 const void* cert_data,
1819 size_t cert_size,
1820 int render_process_id,
1821 int render_frame_id) {
1822 chrome::SSLAddCertificate(cert_type, cert_data, cert_size,
1823 render_process_id, render_frame_id);
1824 }
1825
1826 content::MediaObserver* ChromeContentBrowserClient::GetMediaObserver() {
1827 return MediaCaptureDevicesDispatcher::GetInstance();
1828 }
1829
1830 content::PlatformNotificationService*
1831 ChromeContentBrowserClient::GetPlatformNotificationService() {
1832 #if defined(ENABLE_NOTIFICATIONS)
1833 return PlatformNotificationServiceImpl::GetInstance();
1834 #else
1835 NOTIMPLEMENTED();
1836 return NULL;
1837 #endif
1838 }
1839
1840 bool ChromeContentBrowserClient::CanCreateWindow(
1841 const GURL& opener_url,
1842 const GURL& opener_top_level_frame_url,
1843 const GURL& source_origin,
1844 WindowContainerType container_type,
1845 const GURL& target_url,
1846 const content::Referrer& referrer,
1847 WindowOpenDisposition disposition,
1848 const WebWindowFeatures& features,
1849 bool user_gesture,
1850 bool opener_suppressed,
1851 content::ResourceContext* context,
1852 int render_process_id,
1853 int opener_id,
1854 bool* no_javascript_access) {
1855 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
1856
1857 *no_javascript_access = false;
1858
1859 // If the opener is trying to create a background window but doesn't have
1860 // the appropriate permission, fail the attempt.
1861 if (container_type == WINDOW_CONTAINER_TYPE_BACKGROUND) {
1862 #if defined(ENABLE_EXTENSIONS)
1863 ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
1864 InfoMap* map = io_data->GetExtensionInfoMap();
1865 if (!map->SecurityOriginHasAPIPermission(
1866 source_origin,
1867 render_process_id,
1868 APIPermission::kBackground)) {
1869 return false;
1870 }
1871
1872 // Note: this use of GetExtensionOrAppByURL is safe but imperfect. It may
1873 // return a recently installed Extension even if this CanCreateWindow call
1874 // was made by an old copy of the page in a normal web process. That's ok,
1875 // because the permission check above would have caused an early return
1876 // already. We must use the full URL to find hosted apps, though, and not
1877 // just the origin.
1878 const Extension* extension =
1879 map->extensions().GetExtensionOrAppByURL(opener_url);
1880 if (extension && !extensions::BackgroundInfo::AllowJSAccess(extension))
1881 *no_javascript_access = true;
1882 #endif
1883
1884 return true;
1885 }
1886
1887 #if defined(ENABLE_EXTENSIONS)
1888 if (extensions::WebViewRendererState::GetInstance()->IsGuest(
1889 render_process_id))
1890 return true;
1891 #endif
1892
1893 HostContentSettingsMap* content_settings =
1894 ProfileIOData::FromResourceContext(context)->GetHostContentSettingsMap();
1895 BlockedWindowParams blocked_params(target_url,
1896 referrer,
1897 disposition,
1898 features,
1899 user_gesture,
1900 opener_suppressed,
1901 render_process_id,
1902 opener_id);
1903
1904 if (!user_gesture &&
1905 !base::CommandLine::ForCurrentProcess()->HasSwitch(
1906 switches::kDisablePopupBlocking)) {
1907 if (content_settings->GetContentSetting(opener_top_level_frame_url,
1908 opener_top_level_frame_url,
1909 CONTENT_SETTINGS_TYPE_POPUPS,
1910 std::string()) !=
1911 CONTENT_SETTING_ALLOW) {
1912 BrowserThread::PostTask(BrowserThread::UI,
1913 FROM_HERE,
1914 base::Bind(&HandleBlockedPopupOnUIThread,
1915 blocked_params));
1916 return false;
1917 }
1918 }
1919
1920 #if defined(OS_ANDROID)
1921 if (SingleTabModeTabHelper::IsRegistered(render_process_id, opener_id)) {
1922 BrowserThread::PostTask(BrowserThread::UI,
1923 FROM_HERE,
1924 base::Bind(&HandleSingleTabModeBlockOnUIThread,
1925 blocked_params));
1926 return false;
1927 }
1928 #endif
1929
1930 return true;
1931 }
1932
1933 void ChromeContentBrowserClient::ResourceDispatcherHostCreated() {
1934 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1935 return g_browser_process->ResourceDispatcherHostCreated();
1936 }
1937
1938 content::SpeechRecognitionManagerDelegate*
1939 ChromeContentBrowserClient::CreateSpeechRecognitionManagerDelegate() {
1940 return new speech::ChromeSpeechRecognitionManagerDelegate();
1941 }
1942
1943 net::NetLog* ChromeContentBrowserClient::GetNetLog() {
1944 return g_browser_process->net_log();
1945 }
1946
1947 AccessTokenStore* ChromeContentBrowserClient::CreateAccessTokenStore() {
1948 return new ChromeAccessTokenStore();
1949 }
1950
1951 bool ChromeContentBrowserClient::IsFastShutdownPossible() {
1952 return true;
1953 }
1954
1955 void ChromeContentBrowserClient::OverrideWebkitPrefs(
1956 RenderViewHost* rvh, WebPreferences* web_prefs) {
1957 Profile* profile = Profile::FromBrowserContext(
1958 rvh->GetProcess()->GetBrowserContext());
1959 PrefService* prefs = profile->GetPrefs();
1960
1961 // Fill per-script font preferences. These are not registered on Android
1962 // - http://crbug.com/308033.
1963 #if !defined(OS_ANDROID)
1964 FontFamilyCache::FillFontFamilyMap(profile,
1965 prefs::kWebKitStandardFontFamilyMap,
1966 &web_prefs->standard_font_family_map);
1967 FontFamilyCache::FillFontFamilyMap(profile,
1968 prefs::kWebKitFixedFontFamilyMap,
1969 &web_prefs->fixed_font_family_map);
1970 FontFamilyCache::FillFontFamilyMap(profile,
1971 prefs::kWebKitSerifFontFamilyMap,
1972 &web_prefs->serif_font_family_map);
1973 FontFamilyCache::FillFontFamilyMap(profile,
1974 prefs::kWebKitSansSerifFontFamilyMap,
1975 &web_prefs->sans_serif_font_family_map);
1976 FontFamilyCache::FillFontFamilyMap(profile,
1977 prefs::kWebKitCursiveFontFamilyMap,
1978 &web_prefs->cursive_font_family_map);
1979 FontFamilyCache::FillFontFamilyMap(profile,
1980 prefs::kWebKitFantasyFontFamilyMap,
1981 &web_prefs->fantasy_font_family_map);
1982 FontFamilyCache::FillFontFamilyMap(profile,
1983 prefs::kWebKitPictographFontFamilyMap,
1984 &web_prefs->pictograph_font_family_map);
1985 #endif
1986
1987 web_prefs->default_font_size =
1988 prefs->GetInteger(prefs::kWebKitDefaultFontSize);
1989 web_prefs->default_fixed_font_size =
1990 prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize);
1991 web_prefs->minimum_font_size =
1992 prefs->GetInteger(prefs::kWebKitMinimumFontSize);
1993 web_prefs->minimum_logical_font_size =
1994 prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize);
1995
1996 web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
1997
1998 web_prefs->javascript_can_open_windows_automatically =
1999 prefs->GetBoolean(prefs::kWebKitJavascriptCanOpenWindowsAutomatically);
2000 web_prefs->dom_paste_enabled =
2001 prefs->GetBoolean(prefs::kWebKitDomPasteEnabled);
2002 web_prefs->shrinks_standalone_images_to_fit =
2003 prefs->GetBoolean(prefs::kWebKitShrinksStandaloneImagesToFit);
2004 web_prefs->tabs_to_links = prefs->GetBoolean(prefs::kWebkitTabsToLinks);
2005
2006 if (!prefs->GetBoolean(prefs::kWebKitJavascriptEnabled))
2007 web_prefs->javascript_enabled = false;
2008 if (!prefs->GetBoolean(prefs::kWebKitWebSecurityEnabled))
2009 web_prefs->web_security_enabled = false;
2010 if (!prefs->GetBoolean(prefs::kWebKitPluginsEnabled))
2011 web_prefs->plugins_enabled = false;
2012 if (!prefs->GetBoolean(prefs::kWebKitJavaEnabled))
2013 web_prefs->java_enabled = false;
2014 web_prefs->loads_images_automatically =
2015 prefs->GetBoolean(prefs::kWebKitLoadsImagesAutomatically);
2016
2017 if (prefs->GetBoolean(prefs::kDisable3DAPIs))
2018 web_prefs->experimental_webgl_enabled = false;
2019
2020 web_prefs->allow_displaying_insecure_content =
2021 prefs->GetBoolean(prefs::kWebKitAllowDisplayingInsecureContent);
2022 web_prefs->allow_running_insecure_content =
2023 prefs->GetBoolean(prefs::kWebKitAllowRunningInsecureContent);
2024 #if defined(OS_ANDROID)
2025 web_prefs->font_scale_factor =
2026 static_cast<float>(prefs->GetDouble(prefs::kWebKitFontScaleFactor));
2027 web_prefs->device_scale_adjustment = GetDeviceScaleAdjustment();
2028 web_prefs->force_enable_zoom =
2029 prefs->GetBoolean(prefs::kWebKitForceEnableZoom);
2030 #endif
2031
2032 #if defined(OS_ANDROID)
2033 web_prefs->password_echo_enabled =
2034 prefs->GetBoolean(prefs::kWebKitPasswordEchoEnabled);
2035 #else
2036 web_prefs->password_echo_enabled = browser_defaults::kPasswordEchoEnabled;
2037 #endif
2038
2039 web_prefs->asynchronous_spell_checking_enabled = true;
2040 web_prefs->unified_textchecker_enabled = true;
2041
2042 web_prefs->uses_universal_detector =
2043 prefs->GetBoolean(prefs::kWebKitUsesUniversalDetector);
2044 web_prefs->text_areas_are_resizable =
2045 prefs->GetBoolean(prefs::kWebKitTextAreasAreResizable);
2046 web_prefs->hyperlink_auditing_enabled =
2047 prefs->GetBoolean(prefs::kEnableHyperlinkAuditing);
2048
2049 #if defined(ENABLE_EXTENSIONS)
2050 std::string image_animation_policy =
2051 prefs->GetString(prefs::kAnimationPolicy);
2052 if (image_animation_policy == kAnimationPolicyOnce)
2053 web_prefs->animation_policy =
2054 content::IMAGE_ANIMATION_POLICY_ANIMATION_ONCE;
2055 else if (image_animation_policy == kAnimationPolicyNone)
2056 web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_NO_ANIMATION;
2057 else
2058 web_prefs->animation_policy = content::IMAGE_ANIMATION_POLICY_ALLOWED;
2059 #endif
2060
2061 // Make sure we will set the default_encoding with canonical encoding name.
2062 web_prefs->default_encoding =
2063 CharacterEncoding::GetCanonicalEncodingNameByAliasName(
2064 web_prefs->default_encoding);
2065 if (web_prefs->default_encoding.empty()) {
2066 prefs->ClearPref(prefs::kDefaultCharset);
2067 web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
2068 }
2069 DCHECK(!web_prefs->default_encoding.empty());
2070
2071 if (base::CommandLine::ForCurrentProcess()->HasSwitch(
2072 switches::kEnablePotentiallyAnnoyingSecurityFeatures)) {
2073 web_prefs->disable_reading_from_canvas = true;
2074 web_prefs->strict_mixed_content_checking = true;
2075 web_prefs->strict_powerful_feature_restrictions = true;
2076 }
2077
2078 for (size_t i = 0; i < extra_parts_.size(); ++i)
2079 extra_parts_[i]->OverrideWebkitPrefs(rvh, web_prefs);
2080 }
2081
2082 void ChromeContentBrowserClient::BrowserURLHandlerCreated(
2083 BrowserURLHandler* handler) {
2084 for (size_t i = 0; i < extra_parts_.size(); ++i)
2085 extra_parts_[i]->BrowserURLHandlerCreated(handler);
2086
2087 // about: handler. Must come before chrome: handler, since it will
2088 // rewrite about: urls to chrome: URLs and then expect chrome: to
2089 // actually handle them. Also relies on a preliminary fixup phase.
2090 handler->SetFixupHandler(&FixupBrowserAboutURL);
2091 handler->AddHandlerPair(&WillHandleBrowserAboutURL,
2092 BrowserURLHandler::null_handler());
2093
2094 #if defined(OS_ANDROID)
2095 // Handler to rewrite chrome://newtab on Android.
2096 handler->AddHandlerPair(&chrome::android::HandleAndroidNativePageURL,
2097 BrowserURLHandler::null_handler());
2098 #else
2099 // Handler to rewrite chrome://newtab for InstantExtended.
2100 handler->AddHandlerPair(&chrome::HandleNewTabURLRewrite,
2101 &chrome::HandleNewTabURLReverseRewrite);
2102 #endif
2103
2104 // chrome: & friends.
2105 handler->AddHandlerPair(&HandleWebUI, &HandleWebUIReverse);
2106 }
2107
2108 void ChromeContentBrowserClient::ClearCache(RenderFrameHost* rfh) {
2109 Profile* profile = Profile::FromBrowserContext(
2110 rfh->GetSiteInstance()->GetProcess()->GetBrowserContext());
2111 BrowsingDataRemover* remover =
2112 BrowsingDataRemover::CreateForUnboundedRange(profile);
2113 remover->Remove(BrowsingDataRemover::REMOVE_CACHE,
2114 BrowsingDataHelper::UNPROTECTED_WEB);
2115 // BrowsingDataRemover takes care of deleting itself when done.
2116 }
2117
2118 void ChromeContentBrowserClient::ClearCookies(RenderFrameHost* rfh) {
2119 Profile* profile = Profile::FromBrowserContext(
2120 rfh->GetSiteInstance()->GetProcess()->GetBrowserContext());
2121 BrowsingDataRemover* remover =
2122 BrowsingDataRemover::CreateForUnboundedRange(profile);
2123 int remove_mask = BrowsingDataRemover::REMOVE_SITE_DATA;
2124 remover->Remove(remove_mask, BrowsingDataHelper::UNPROTECTED_WEB);
2125 // BrowsingDataRemover takes care of deleting itself when done.
2126 }
2127
2128 base::FilePath ChromeContentBrowserClient::GetDefaultDownloadDirectory() {
2129 return DownloadPrefs::GetDefaultDownloadDirectory();
2130 }
2131
2132 std::string ChromeContentBrowserClient::GetDefaultDownloadName() {
2133 return l10n_util::GetStringUTF8(IDS_DEFAULT_DOWNLOAD_FILENAME);
2134 }
2135
2136 void ChromeContentBrowserClient::DidCreatePpapiPlugin(
2137 content::BrowserPpapiHost* browser_host) {
2138 #if defined(ENABLE_PLUGINS)
2139 ChromeContentBrowserClientPluginsPart::DidCreatePpapiPlugin(browser_host);
2140 #endif
2141 }
2142
2143 content::BrowserPpapiHost*
2144 ChromeContentBrowserClient::GetExternalBrowserPpapiHost(
2145 int plugin_process_id) {
2146 #if !defined(DISABLE_NACL)
2147 content::BrowserChildProcessHostIterator iter(PROCESS_TYPE_NACL_LOADER);
2148 while (!iter.Done()) {
2149 nacl::NaClProcessHost* host = static_cast<nacl::NaClProcessHost*>(
2150 iter.GetDelegate());
2151 if (host->process() &&
2152 host->process()->GetData().id == plugin_process_id) {
2153 // Found the plugin.
2154 return host->browser_ppapi_host();
2155 }
2156 ++iter;
2157 }
2158 #endif
2159 return NULL;
2160 }
2161
2162 bool ChromeContentBrowserClient::AllowPepperSocketAPI(
2163 content::BrowserContext* browser_context,
2164 const GURL& url,
2165 bool private_api,
2166 const content::SocketPermissionRequest* params) {
2167 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2168 return ChromeContentBrowserClientPluginsPart::AllowPepperSocketAPI(
2169 browser_context, url, private_api, params, allowed_socket_origins_);
2170 #else
2171 return false;
2172 #endif
2173 }
2174
2175 ui::SelectFilePolicy* ChromeContentBrowserClient::CreateSelectFilePolicy(
2176 WebContents* web_contents) {
2177 return new ChromeSelectFilePolicy(web_contents);
2178 }
2179
2180 void ChromeContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
2181 std::vector<std::string>* additional_allowed_schemes) {
2182 ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
2183 additional_allowed_schemes);
2184 additional_allowed_schemes->push_back(content::kChromeDevToolsScheme);
2185 additional_allowed_schemes->push_back(content::kChromeUIScheme);
2186 for (size_t i = 0; i < extra_parts_.size(); ++i) {
2187 extra_parts_[i]->GetAdditionalAllowedSchemesForFileSystem(
2188 additional_allowed_schemes);
2189 }
2190 }
2191
2192 void ChromeContentBrowserClient::GetURLRequestAutoMountHandlers(
2193 std::vector<storage::URLRequestAutoMountHandler>* handlers) {
2194 for (size_t i = 0; i < extra_parts_.size(); ++i)
2195 extra_parts_[i]->GetURLRequestAutoMountHandlers(handlers);
2196 }
2197
2198 void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
2199 content::BrowserContext* browser_context,
2200 const base::FilePath& storage_partition_path,
2201 ScopedVector<storage::FileSystemBackend>* additional_backends) {
2202 #if defined(OS_CHROMEOS)
2203 storage::ExternalMountPoints* external_mount_points =
2204 content::BrowserContext::GetMountPoints(browser_context);
2205 DCHECK(external_mount_points);
2206 chromeos::FileSystemBackend* backend = new chromeos::FileSystemBackend(
2207 new drive::FileSystemBackendDelegate,
2208 new chromeos::file_system_provider::BackendDelegate,
2209 new chromeos::MTPFileSystemBackendDelegate(storage_partition_path),
2210 external_mount_points,
2211 storage::ExternalMountPoints::GetSystemInstance());
2212 backend->AddSystemMountPoints();
2213 DCHECK(backend->CanHandleType(storage::kFileSystemTypeExternal));
2214 additional_backends->push_back(backend);
2215 #endif
2216
2217 for (size_t i = 0; i < extra_parts_.size(); ++i) {
2218 extra_parts_[i]->GetAdditionalFileSystemBackends(
2219 browser_context, storage_partition_path, additional_backends);
2220 }
2221 }
2222
2223 #if defined(OS_POSIX) && !defined(OS_MACOSX)
2224 void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
2225 const base::CommandLine& command_line,
2226 int child_process_id,
2227 FileDescriptorInfo* mappings) {
2228 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
2229 if (v8_natives_fd_.get() == -1 || v8_snapshot_fd_.get() == -1) {
2230 int v8_natives_fd = -1;
2231 int v8_snapshot_fd = -1;
2232 if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd,
2233 &v8_snapshot_fd)) {
2234 v8_natives_fd_.reset(v8_natives_fd);
2235 v8_snapshot_fd_.reset(v8_snapshot_fd);
2236 }
2237 }
2238 DCHECK(v8_natives_fd_.get() != -1 && v8_snapshot_fd_.get() != -1);
2239 mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
2240 mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
2241 #endif // V8_USE_EXTERNAL_STARTUP_DATA
2242
2243 #if defined(OS_ANDROID)
2244 base::FilePath data_path;
2245 PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &data_path);
2246 DCHECK(!data_path.empty());
2247
2248 int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
2249 base::FilePath chrome_resources_pak =
2250 data_path.AppendASCII("chrome_100_percent.pak");
2251 base::File file(chrome_resources_pak, flags);
2252 DCHECK(file.IsValid());
2253 mappings->Transfer(kAndroidChrome100PercentPakDescriptor,
2254 base::ScopedFD(file.TakePlatformFile()));
2255
2256 const std::string locale = GetApplicationLocale();
2257 base::FilePath locale_pak = ResourceBundle::GetSharedInstance().
2258 GetLocaleFilePath(locale, false);
2259 file.Initialize(locale_pak, flags);
2260 DCHECK(file.IsValid());
2261 mappings->Transfer(kAndroidLocalePakDescriptor,
2262 base::ScopedFD(file.TakePlatformFile()));
2263
2264 base::FilePath resources_pack_path;
2265 PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
2266 file.Initialize(resources_pack_path, flags);
2267 DCHECK(file.IsValid());
2268 mappings->Transfer(kAndroidUIResourcesPakDescriptor,
2269 base::ScopedFD(file.TakePlatformFile()));
2270
2271 if (breakpad::IsCrashReporterEnabled()) {
2272 file = breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
2273 child_process_id);
2274 if (file.IsValid()) {
2275 mappings->Transfer(kAndroidMinidumpDescriptor,
2276 base::ScopedFD(file.TakePlatformFile()));
2277 } else {
2278 LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
2279 "be disabled for this process.";
2280 }
2281 }
2282
2283 base::FilePath app_data_path;
2284 PathService::Get(base::DIR_ANDROID_APP_DATA, &app_data_path);
2285 DCHECK(!app_data_path.empty());
2286
2287 flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
2288 base::FilePath icudata_path =
2289 app_data_path.AppendASCII(base::i18n::kIcuDataFileName);
2290 base::File icudata_file(icudata_path, flags);
2291 DCHECK(icudata_file.IsValid());
2292 mappings->Transfer(kAndroidICUDataDescriptor,
2293 base::ScopedFD(icudata_file.TakePlatformFile()));
2294 #else
2295 int crash_signal_fd = GetCrashSignalFD(command_line);
2296 if (crash_signal_fd >= 0) {
2297 mappings->Share(kCrashDumpSignal, crash_signal_fd);
2298 }
2299 #endif // defined(OS_ANDROID)
2300 }
2301 #endif // defined(OS_POSIX) && !defined(OS_MACOSX)
2302
2303 #if defined(OS_WIN)
2304 const wchar_t* ChromeContentBrowserClient::GetResourceDllName() {
2305 return chrome::kBrowserResourcesDll;
2306 }
2307
2308 void ChromeContentBrowserClient::PreSpawnRenderer(
2309 sandbox::TargetPolicy* policy,
2310 bool* success) {
2311 // This code is duplicated in nacl_exe_win_64.cc.
2312 // Allow the server side of a pipe restricted to the "chrome.nacl."
2313 // namespace so that it cannot impersonate other system or other chrome
2314 // service pipes.
2315 sandbox::ResultCode result = policy->AddRule(
2316 sandbox::TargetPolicy::SUBSYS_NAMED_PIPES,
2317 sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY,
2318 L"\\\\.\\pipe\\chrome.nacl.*");
2319 if (result != sandbox::SBOX_ALL_OK) {
2320 *success = false;
2321 return;
2322 }
2323
2324 // Renderers need to send named pipe handles and shared memory
2325 // segment handles to NaCl loader processes.
2326 result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES,
2327 sandbox::TargetPolicy::HANDLES_DUP_ANY,
2328 L"File");
2329 if (result != sandbox::SBOX_ALL_OK) {
2330 *success = false;
2331 return;
2332 }
2333 }
2334 #endif
2335
2336 bool ChromeContentBrowserClient::CheckMediaAccessPermission(
2337 content::BrowserContext* browser_context,
2338 const GURL& security_origin,
2339 content::MediaStreamType type) {
2340 return MediaCaptureDevicesDispatcher::GetInstance()
2341 ->CheckMediaAccessPermission(
2342 browser_context, security_origin, type);
2343 }
2344
2345 void ChromeContentBrowserClient::OpenURL(
2346 content::BrowserContext* browser_context,
2347 const content::OpenURLParams& params,
2348 const base::Callback<void(content::WebContents*)>& callback) {
2349 DCHECK_CURRENTLY_ON(BrowserThread::UI);
2350
2351 #if !defined(OS_ANDROID) && !defined(OS_IOS)
2352 NavigateParams nav_params(Profile::FromBrowserContext(browser_context),
2353 params.url,
2354 params.transition);
2355 FillNavigateParamsFromOpenURLParams(&nav_params, params);
2356 nav_params.user_gesture = params.user_gesture;
2357
2358 Navigate(&nav_params);
2359 callback.Run(nav_params.target_contents);
2360 #elif defined(OS_ANDROID)
2361 service_tab_launcher::ServiceTabLauncher::GetInstance()->LaunchTab(
2362 browser_context, params, callback);
2363 #else
2364 NOTIMPLEMENTED();
2365 #endif
2366 }
2367
2368 void ChromeContentBrowserClient::RecordURLMetric(const std::string& metric,
2369 const GURL& url) {
2370 if (url.is_valid()) {
2371 rappor::SampleDomainAndRegistryFromGURL(g_browser_process->rappor_service(),
2372 metric, url);
2373 }
2374 }
2375
2376 content::DevToolsManagerDelegate*
2377 ChromeContentBrowserClient::GetDevToolsManagerDelegate() {
2378 #if defined(OS_ANDROID)
2379 return new DevToolsManagerDelegateAndroid();
2380 #else
2381 return new ChromeDevToolsManagerDelegate();
2382 #endif
2383 }
2384
2385 content::TracingDelegate* ChromeContentBrowserClient::GetTracingDelegate() {
2386 #if !defined(OS_ANDROID)
2387 return new ChromeTracingDelegate();
2388 #else
2389 return nullptr;
2390 #endif
2391 }
2392
2393 bool ChromeContentBrowserClient::IsPluginAllowedToCallRequestOSFileHandle(
2394 content::BrowserContext* browser_context,
2395 const GURL& url) {
2396 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2397 return ChromeContentBrowserClientPluginsPart::
2398 IsPluginAllowedToCallRequestOSFileHandle(browser_context, url,
2399 allowed_file_handle_origins_);
2400 #else
2401 return false;
2402 #endif
2403 }
2404
2405 bool ChromeContentBrowserClient::IsPluginAllowedToUseDevChannelAPIs(
2406 content::BrowserContext* browser_context,
2407 const GURL& url) {
2408 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
2409 return ChromeContentBrowserClientPluginsPart::
2410 IsPluginAllowedToUseDevChannelAPIs(browser_context, url,
2411 allowed_dev_channel_origins_);
2412 #else
2413 return false;
2414 #endif
2415 }
2416
2417 void ChromeContentBrowserClient::OverridePageVisibilityState(
2418 RenderFrameHost* render_frame_host,
2419 blink::WebPageVisibilityState* visibility_state) {
2420 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
2421
2422 WebContents* web_contents =
2423 WebContents::FromRenderFrameHost(render_frame_host);
2424 DCHECK(web_contents);
2425
2426 Profile* profile =
2427 Profile::FromBrowserContext(web_contents->GetBrowserContext());
2428 prerender::PrerenderManager* prerender_manager =
2429 prerender::PrerenderManagerFactory::GetForProfile(profile);
2430 if (prerender_manager &&
2431 prerender_manager->IsWebContentsPrerendering(web_contents, nullptr)) {
2432 *visibility_state = blink::WebPageVisibilityStatePrerender;
2433 }
2434 }
2435
2436 #if defined(ENABLE_WEBRTC)
2437 void ChromeContentBrowserClient::MaybeCopyDisableWebRtcEncryptionSwitch(
2438 base::CommandLine* to_command_line,
2439 const base::CommandLine& from_command_line,
2440 VersionInfo::Channel channel) {
2441 #if defined(OS_ANDROID)
2442 const VersionInfo::Channel kMaxDisableEncryptionChannel =
2443 VersionInfo::CHANNEL_BETA;
2444 #else
2445 const VersionInfo::Channel kMaxDisableEncryptionChannel =
2446 VersionInfo::CHANNEL_DEV;
2447 #endif
2448 if (channel <= kMaxDisableEncryptionChannel) {
2449 static const char* const kWebRtcDevSwitchNames[] = {
2450 switches::kDisableWebRtcEncryption,
2451 };
2452 to_command_line->CopySwitchesFrom(from_command_line,
2453 kWebRtcDevSwitchNames,
2454 arraysize(kWebRtcDevSwitchNames));
2455 }
2456 }
2457 #endif // defined(ENABLE_WEBRTC)
2458
2459 } // namespace chrome