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android / platform / external / chromium_org / 58537e2 / . / chrome / browser / chrome_content_browser_client.cc
blob: 28382b921452de51c659ab88d84c5da821893bf2 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chrome_content_browser_client.h"
#include <set>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/lazy_instance.h"
#include "base/path_service.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/sequenced_worker_pool.h"
#include "chrome/app/breakpad_mac.h"
#include "chrome/browser/app_mode/app_mode_utils.h"
#include "chrome/browser/browser_about_handler.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_shutdown.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "chrome/browser/browsing_data/browsing_data_remover.h"
#include "chrome/browser/character_encoding.h"
#include "chrome/browser/chrome_net_benchmarking_message_filter.h"
#include "chrome/browser/chrome_quota_permission_context.h"
#include "chrome/browser/content_settings/content_settings_utils.h"
#include "chrome/browser/content_settings/cookie_settings.h"
#include "chrome/browser/content_settings/host_content_settings_map.h"
#include "chrome/browser/content_settings/tab_specific_content_settings.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/extensions/api/web_request/web_request_api.h"
#include "chrome/browser/extensions/browser_permissions_policy_delegate.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_info_map.h"
#include "chrome/browser/extensions/extension_process_manager.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/extension_web_ui.h"
#include "chrome/browser/extensions/extension_webkit_preferences.h"
#include "chrome/browser/extensions/process_map.h"
#include "chrome/browser/extensions/suggest_permission_util.h"
#include "chrome/browser/geolocation/chrome_access_token_store.h"
#include "chrome/browser/google/google_util.h"
#include "chrome/browser/guestview/adview/adview_guest.h"
#include "chrome/browser/guestview/guestview_constants.h"
#include "chrome/browser/guestview/webview/webview_guest.h"
#include "chrome/browser/media/media_capture_devices_dispatcher.h"
#include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
#include "chrome/browser/nacl_host/nacl_host_message_filter.h"
#include "chrome/browser/nacl_host/nacl_process_host.h"
#include "chrome/browser/net/chrome_net_log.h"
#include "chrome/browser/notifications/desktop_notification_service.h"
#include "chrome/browser/notifications/desktop_notification_service_factory.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/plugins/plugin_info_message_filter.h"
#include "chrome/browser/prefs/scoped_user_pref_update.h"
#include "chrome/browser/prerender/prerender_final_status.h"
#include "chrome/browser/prerender/prerender_manager.h"
#include "chrome/browser/prerender/prerender_manager_factory.h"
#include "chrome/browser/prerender/prerender_message_filter.h"
#include "chrome/browser/prerender/prerender_tracker.h"
#include "chrome/browser/printing/printing_message_filter.h"
#include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_io_data.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/renderer_host/chrome_render_message_filter.h"
#include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
#include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
#include "chrome/browser/speech/tts_message_filter.h"
#include "chrome/browser/ssl/ssl_add_certificate.h"
#include "chrome/browser/ssl/ssl_blocking_page.h"
#include "chrome/browser/ssl/ssl_tab_helper.h"
#include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/browser/ui/blocked_content/blocked_window_params.h"
#include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "chrome/browser/ui/sync/sync_promo_ui.h"
#include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
#include "chrome/browser/user_style_sheet_watcher.h"
#include "chrome/browser/user_style_sheet_watcher_factory.h"
#include "chrome/browser/validation_message_message_filter.h"
#include "chrome/common/child_process_logging.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/background_info.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_process_policy.h"
#include "chrome/common/extensions/extension_set.h"
#include "chrome/common/extensions/manifest_handlers/app_isolation_info.h"
#include "chrome/common/extensions/manifest_handlers/shared_module_info.h"
#include "chrome/common/extensions/permissions/permissions_data.h"
#include "chrome/common/extensions/permissions/socket_permission.h"
#include "chrome/common/extensions/web_accessible_resources_handler.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/common/pepper_permission_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/url_constants.h"
#include "chromeos/chromeos_constants.h"
#include "components/nacl/common/nacl_process_type.h"
#include "components/user_prefs/pref_registry_syncable.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/browser_main_parts.h"
#include "content/public/browser/browser_ppapi_host.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/browser_url_handler.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "content/public/common/child_process_host.h"
#include "content/public/common/content_descriptors.h"
#include "extensions/browser/view_type_utils.h"
#include "extensions/common/constants.h"
#include "extensions/common/switches.h"
#include "grit/generated_resources.h"
#include "grit/ui_resources.h"
#include "net/base/escape.h"
#include "net/base/mime_util.h"
#include "net/cookies/canonical_cookie.h"
#include "net/cookies/cookie_options.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "ppapi/host/ppapi_host.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/message_center/message_center_util.h"
#include "webkit/browser/fileapi/external_mount_points.h"
#include "webkit/common/webpreferences.h"
#if defined(OS_WIN)
#include "chrome/browser/chrome_browser_main_win.h"
#include "sandbox/win/src/sandbox_policy.h"
#elif defined(OS_MACOSX)
#include "chrome/browser/chrome_browser_main_mac.h"
#include "chrome/browser/spellchecker/spellcheck_message_filter_mac.h"
#elif defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
#include "chrome/browser/chromeos/drive/file_system_backend_delegate.h"
#include "chrome/browser/chromeos/fileapi/file_system_backend.h"
#include "chrome/browser/chromeos/login/startup_utils.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chromeos/chromeos_switches.h"
#elif defined(OS_LINUX)
#include "chrome/browser/chrome_browser_main_linux.h"
#elif defined(OS_ANDROID)
#include "chrome/browser/android/crash_dump_manager.h"
#include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
#include "chrome/browser/chrome_browser_main_android.h"
#include "chrome/common/descriptors_android.h"
#elif defined(OS_POSIX)
#include "chrome/browser/chrome_browser_main_posix.h"
#endif
#if defined(OS_LINUX) || defined(OS_OPENBSD) || defined(OS_ANDROID)
#include "base/linux_util.h"
#include "chrome/browser/crash_handler_host_linux.h"
#endif
#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
#endif
#if defined(OS_ANDROID)
#include "ui/base/ui_base_paths.h"
#endif
#if defined(USE_NSS)
#include "chrome/browser/ui/crypto_module_password_dialog.h"
#endif
#if !defined(OS_CHROMEOS)
#include "chrome/browser/signin/signin_manager.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#endif
#if !defined(OS_ANDROID)
#include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
#endif
#if defined(ENABLE_WEBRTC)
#include "chrome/browser/media/webrtc_logging_handler_host.h"
#endif
#if defined(ENABLE_INPUT_SPEECH)
#include "chrome/browser/speech/chrome_speech_recognition_manager_delegate_bubble_ui.h"
#endif
#if defined(FILE_MANAGER_EXTENSION)
#include "chrome/browser/chromeos/file_manager/app_id.h"
#endif
#if defined(TOOLKIT_GTK)
#include "chrome/browser/ui/gtk/chrome_browser_main_extra_parts_gtk.h"
#endif
#if defined(TOOLKIT_VIEWS)
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
#endif
#if defined(USE_ASH)
#include "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
#endif
#if defined(USE_AURA)
#include "chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h"
#endif
#if defined(USE_X11)
#include "chrome/browser/chrome_browser_main_extra_parts_x11.h"
#endif
#if defined(ENABLE_SPELLCHECK)
#include "chrome/browser/spellchecker/spellcheck_message_filter.h"
#endif
using WebKit::WebWindowFeatures;
using base::FileDescriptor;
using content::AccessTokenStore;
using content::BrowserChildProcessHostIterator;
using content::BrowserThread;
using content::BrowserURLHandler;
using content::ChildProcessSecurityPolicy;
using content::FileDescriptorInfo;
using content::QuotaPermissionContext;
using content::RenderViewHost;
using content::SiteInstance;
using content::WebContents;
using extensions::APIPermission;
using extensions::Extension;
using extensions::Manifest;
using message_center::NotifierId;
namespace {
// Cached version of the locale so we can return the locale on the I/O
// thread.
base::LazyInstance<std::string> g_io_thread_application_locale;
#if defined(ENABLE_PLUGINS)
const char* kPredefinedAllowedSocketOrigins[] = {
"okddffdblfhhnmhodogpojmfkjmhinfp", // Test SSH Client
"pnhechapfaindjhompbnflcldabbghjo", // HTerm App (SSH Client)
"bglhmjfplikpjnfoegeomebmfnkjomhe", // see crbug.com/122126
"gbchcmhmhahfdphkhkmpfmihenigjmpp", // Chrome Remote Desktop
"kgngmbheleoaphbjbaiobfdepmghbfah", // Pre-release Chrome Remote Desktop
"odkaodonbgfohohmklejpjiejmcipmib", // Dogfood Chrome Remote Desktop
"ojoimpklfciegopdfgeenehpalipignm", // Chromoting canary
"cbkkbcmdlboombapidmoeolnmdacpkch", // see crbug.com/129089
"hhnbmknkdabfoieppbbljkhkfjcmcbjh", // see crbug.com/134099
"mablfbjkhmhkmefkjjacnbaikjkipphg", // see crbug.com/134099
"pdeelgamlgannhelgoegilelnnojegoh", // see crbug.com/134099
"cabapfdbkniadpollkckdnedaanlciaj", // see crbug.com/134099
"mapljbgnjledlpdmlchihnmeclmefbba", // see crbug.com/134099
"ghbfeebgmiidnnmeobbbaiamklmpbpii", // see crbug.com/134099
"jdfhpkjeckflbbleddjlpimecpbjdeep", // see crbug.com/142514
"iabmpiboiopbgfabjmgeedhcmjenhbla", // see crbug.com/165080
"B7CF8A292249681AF81771650BA4CEEAF19A4560", // see crbug.com/165080
"6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/234789
"4EB74897CB187C7633357C2FE832E0AD6A44883A", // see crbug.com/234789
"7525AF4F66763A70A883C4700529F647B470E4D2", // see crbug.com/238084
"0B549507088E1564D672F7942EB87CA4DAD73972", // see crbug.com/238084
"864288364E239573E777D3E0E36864E590E95C74" // see crbug.com/238084
};
#endif
// Returns a copy of the given url with its host set to given host and path set
// to given path. Other parts of the url will be the same.
GURL ReplaceURLHostAndPath(const GURL& url,
const std::string& host,
const std::string& path) {
url_canon::Replacements<char> replacements;
replacements.SetHost(host.c_str(),
url_parse::Component(0, host.length()));
replacements.SetPath(path.c_str(),
url_parse::Component(0, path.length()));
return url.ReplaceComponents(replacements);
}
// Maps "foo://bar/baz/" to "foo://chrome/bar/baz/".
GURL AddUberHost(const GURL& url) {
const std::string uber_host = chrome::kChromeUIUberHost;
const std::string new_path = url.host() + url.path();
return ReplaceURLHostAndPath(url, uber_host, new_path);
}
// If url->host() is "chrome" and url->path() has characters other than the
// first slash, changes the url from "foo://chrome/bar/" to "foo://bar/" and
// returns true. Otherwise returns false.
bool RemoveUberHost(GURL* url) {
if (url->host() != chrome::kChromeUIUberHost)
return false;
if (url->path().empty() || url->path() == "/")
return false;
const std::string old_path = url->path();
const std::string::size_type separator = old_path.find('/', 1);
std::string new_host;
std::string new_path;
if (separator == std::string::npos) {
new_host = old_path.substr(1);
} else {
new_host = old_path.substr(1, separator - 1);
new_path = old_path.substr(separator);
}
// Do not allow URLs with paths empty before the first slash since we can't
// have an empty host. (e.g "foo://chrome//")
if (new_host.empty())
return false;
*url = ReplaceURLHostAndPath(*url, new_host, new_path);
DCHECK(url->is_valid());
return true;
}
// Handles rewriting Web UI URLs.
bool HandleWebUI(GURL* url, content::BrowserContext* browser_context) {
// Do not handle special URLs such as "about:foo"
if (!url->host().empty()) {
const GURL chrome_url = AddUberHost(*url);
// Handle valid "chrome://chrome/foo" URLs so the reverse handler will
// be called.
if (ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
browser_context, chrome_url))
return true;
}
if (!ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
browser_context, *url))
return false;
#if defined(OS_CHROMEOS)
// Special case : in ChromeOS in Guest mode bookmarks and history are
// disabled for security reasons. New tab page explains the reasons, so
// we redirect user to new tab page.
if (chromeos::UserManager::Get()->IsLoggedInAsGuest()) {
if (url->SchemeIs(chrome::kChromeUIScheme) &&
(url->DomainIs(chrome::kChromeUIBookmarksHost) ||
url->DomainIs(chrome::kChromeUIHistoryHost))) {
// Rewrite with new tab URL
*url = GURL(chrome::kChromeUINewTabURL);
}
}
#endif
// Special case the new tab page. In older versions of Chrome, the new tab
// page was hosted at chrome-internal:<blah>. This might be in people's saved
// sessions or bookmarks, so we say any URL with that scheme triggers the new
// tab page.
if (url->SchemeIs(chrome::kChromeInternalScheme)) {
// Rewrite it with the proper new tab URL.
*url = GURL(chrome::kChromeUINewTabURL);
}
return true;
}
// Reverse URL handler for Web UI. Maps "chrome://chrome/foo/" to
// "chrome://foo/".
bool HandleWebUIReverse(GURL* url, content::BrowserContext* browser_context) {
if (!url->is_valid() || !url->SchemeIs(chrome::kChromeUIScheme))
return false;
return RemoveUberHost(url);
}
// Used by the GetPrivilegeRequiredByUrl() and GetProcessPrivilege() functions
// below. Extension, and isolated apps require different privileges to be
// granted to their RenderProcessHosts. This classification allows us to make
// sure URLs are served by hosts with the right set of privileges.
enum RenderProcessHostPrivilege {
PRIV_NORMAL,
PRIV_HOSTED,
PRIV_ISOLATED,
PRIV_EXTENSION,
};
RenderProcessHostPrivilege GetPrivilegeRequiredByUrl(
const GURL& url,
ExtensionService* service) {
// Default to a normal renderer cause it is lower privileged. This should only
// occur if the URL on a site instance is either malformed, or uninitialized.
// If it is malformed, then there is no need for better privileges anyways.
// If it is uninitialized, but eventually settles on being an a scheme other
// than normal webrenderer, the navigation logic will correct us out of band
// anyways.
if (!url.is_valid())
return PRIV_NORMAL;
if (url.SchemeIs(extensions::kExtensionScheme)) {
const Extension* extension =
service->extensions()->GetByID(url.host());
if (extension &&
extensions::AppIsolationInfo::HasIsolatedStorage(extension))
return PRIV_ISOLATED;
if (extension && extension->is_hosted_app())
return PRIV_HOSTED;
return PRIV_EXTENSION;
}
return PRIV_NORMAL;
}
RenderProcessHostPrivilege GetProcessPrivilege(
content::RenderProcessHost* process_host,
extensions::ProcessMap* process_map,
ExtensionService* service) {
std::set<std::string> extension_ids =
process_map->GetExtensionsInProcess(process_host->GetID());
if (extension_ids.empty())
return PRIV_NORMAL;
for (std::set<std::string>::iterator iter = extension_ids.begin();
iter != extension_ids.end(); ++iter) {
const Extension* extension = service->GetExtensionById(*iter, false);
if (extension &&
extensions::AppIsolationInfo::HasIsolatedStorage(extension))
return PRIV_ISOLATED;
if (extension && extension->is_hosted_app())
return PRIV_HOSTED;
}
return PRIV_EXTENSION;
}
bool CertMatchesFilter(const net::X509Certificate& cert,
const base::DictionaryValue& filter) {
// TODO(markusheintz): This is the minimal required filter implementation.
// Implement a better matcher.
// An empty filter matches any client certificate since no requirements are
// specified at all.
if (filter.empty())
return true;
std::string common_name;
if (filter.GetString("ISSUER.CN", &common_name) &&
(cert.issuer().common_name == common_name)) {
return true;
}
return false;
}
// Fills |map| with the per-script font prefs under path |map_name|.
void FillFontFamilyMap(const PrefService* prefs,
const char* map_name,
webkit_glue::ScriptFontFamilyMap* map) {
for (size_t i = 0; i < prefs::kWebKitScriptsForFontFamilyMapsLength; ++i) {
const char* script = prefs::kWebKitScriptsForFontFamilyMaps[i];
std::string pref_name = base::StringPrintf("%s.%s", map_name, script);
std::string font_family = prefs->GetString(pref_name.c_str());
if (!font_family.empty())
(*map)[script] = UTF8ToUTF16(font_family);
}
}
#if defined(OS_POSIX) && !defined(OS_MACOSX)
int GetCrashSignalFD(const CommandLine& command_line) {
if (command_line.HasSwitch(switches::kExtensionProcess)) {
ExtensionCrashHandlerHostLinux* crash_handler =
ExtensionCrashHandlerHostLinux::GetInstance();
return crash_handler->GetDeathSignalSocket();
}
std::string process_type =
command_line.GetSwitchValueASCII(switches::kProcessType);
if (process_type == switches::kRendererProcess)
return RendererCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
if (process_type == switches::kPluginProcess)
return PluginCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
if (process_type == switches::kPpapiPluginProcess)
return PpapiCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
if (process_type == switches::kGpuProcess)
return GpuCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
return -1;
}
#endif // defined(OS_POSIX) && !defined(OS_MACOSX)
#if !defined(OS_CHROMEOS)
GURL GetEffectiveURLForSignin(const GURL& url) {
CHECK(SigninManager::IsWebBasedSigninFlowURL(url));
GURL effective_url(SigninManager::kChromeSigninEffectiveSite);
// Copy the path because the argument to SetPathStr must outlive
// the Replacements object.
const std::string path_copy(url.path());
GURL::Replacements replacements;
replacements.SetPathStr(path_copy);
effective_url = effective_url.ReplaceComponents(replacements);
return effective_url;
}
#endif
void SetApplicationLocaleOnIOThread(const std::string& locale) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
g_io_thread_application_locale.Get() = locale;
}
void HandleBlockedPopupOnUIThread(const BlockedWindowParams& params) {
WebContents* tab = tab_util::GetWebContentsByID(params.render_process_id(),
params.opener_id());
if (!tab)
return;
PopupBlockerTabHelper* popup_helper =
PopupBlockerTabHelper::FromWebContents(tab);
if (!popup_helper)
return;
popup_helper->AddBlockedPopup(params);
}
#if defined(OS_ANDROID)
void HandleSingleTabModeBlockOnUIThread(const BlockedWindowParams& params) {
WebContents* web_contents =
tab_util::GetWebContentsByID(params.render_process_id(),
params.opener_id());
if (!web_contents)
return;
SingleTabModeTabHelper::FromWebContents(web_contents)->HandleOpenUrl(params);
}
#endif // defined(OS_ANDROID)
} // namespace
namespace chrome {
ChromeContentBrowserClient::ChromeContentBrowserClient() {
#if defined(ENABLE_PLUGINS)
for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
#endif
permissions_policy_delegate_.reset(
new extensions::BrowserPermissionsPolicyDelegate());
}
ChromeContentBrowserClient::~ChromeContentBrowserClient() {
}
// static
void ChromeContentBrowserClient::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(
prefs::kDisable3DAPIs,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterBooleanPref(
prefs::kEnableHyperlinkAuditing,
true,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterBooleanPref(
prefs::kEnableMemoryInfo,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
}
// static
void ChromeContentBrowserClient::SetApplicationLocale(
const std::string& locale) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// This object is guaranteed to outlive all threads so we don't have to
// worry about the lack of refcounting and can just post as Unretained.
//
// The common case is that this function is called early in Chrome startup
// before any threads are created (it will also be called later if the user
// changes the pref). In this case, there will be no threads created and
// posting will fail. When there are no threads, we can just set the string
// without worrying about threadsafety.
if (!BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
base::Bind(&SetApplicationLocaleOnIOThread, locale))) {
g_io_thread_application_locale.Get() = locale;
}
}
content::BrowserMainParts* ChromeContentBrowserClient::CreateBrowserMainParts(
const content::MainFunctionParams& parameters) {
ChromeBrowserMainParts* main_parts;
// Construct the Main browser parts based on the OS type.
#if defined(OS_WIN)
main_parts = new ChromeBrowserMainPartsWin(parameters);
#elif defined(OS_MACOSX)
main_parts = new ChromeBrowserMainPartsMac(parameters);
#elif defined(OS_CHROMEOS)
main_parts = new chromeos::ChromeBrowserMainPartsChromeos(parameters);
#elif defined(OS_LINUX)
main_parts = new ChromeBrowserMainPartsLinux(parameters);
#elif defined(OS_ANDROID)
main_parts = new ChromeBrowserMainPartsAndroid(parameters);
#elif defined(OS_POSIX)
main_parts = new ChromeBrowserMainPartsPosix(parameters);
#else
NOTREACHED();
main_parts = new ChromeBrowserMainParts(parameters);
#endif
chrome::AddProfilesExtraParts(main_parts);
// Construct additional browser parts. Stages are called in the order in
// which they are added.
#if defined(TOOLKIT_GTK)
main_parts->AddParts(new ChromeBrowserMainExtraPartsGtk());
#endif
#if defined(TOOLKIT_VIEWS)
main_parts->AddParts(new ChromeBrowserMainExtraPartsViews());
#endif
#if defined(USE_ASH)
main_parts->AddParts(new ChromeBrowserMainExtraPartsAsh());
#endif
#if defined(USE_AURA)
main_parts->AddParts(new ChromeBrowserMainExtraPartsAura());
#endif
#if defined(USE_X11)
main_parts->AddParts(new ChromeBrowserMainExtraPartsX11());
#endif
chrome::AddMetricsExtraParts(main_parts);
return main_parts;
}
std::string ChromeContentBrowserClient::GetStoragePartitionIdForSite(
content::BrowserContext* browser_context,
const GURL& site) {
std::string partition_id;
// The partition ID for webview guest processes is the string value of its
// SiteInstance URL - "chrome-guest://app_id/persist?partition".
if (site.SchemeIs(chrome::kGuestScheme))
partition_id = site.spec();
DCHECK(IsValidStoragePartitionId(browser_context, partition_id));
return partition_id;
}
bool ChromeContentBrowserClient::IsValidStoragePartitionId(
content::BrowserContext* browser_context,
const std::string& partition_id) {
// The default ID is empty and is always valid.
if (partition_id.empty())
return true;
return GURL(partition_id).is_valid();
}
void ChromeContentBrowserClient::GetStoragePartitionConfigForSite(
content::BrowserContext* browser_context,
const GURL& site,
bool can_be_default,
std::string* partition_domain,
std::string* partition_name,
bool* in_memory) {
// Default to the browser-wide storage partition and override based on |site|
// below.
partition_domain->clear();
partition_name->clear();
*in_memory = false;
// For the webview tag, we create special guest processes, which host the
// tag content separately from the main application that embeds the tag.
// A webview tag can specify both the partition name and whether the storage
// for that partition should be persisted. Each tag gets a SiteInstance with
// a specially formatted URL, based on the application it is hosted by and
// the partition requested by it. The format for that URL is:
// chrome-guest://partition_domain/persist?partition_name
if (site.SchemeIs(chrome::kGuestScheme)) {
// Since guest URLs are only used for packaged apps, there must be an app
// id in the URL.
CHECK(site.has_host());
*partition_domain = site.host();
// Since persistence is optional, the path must either be empty or the
// literal string.
*in_memory = (site.path() != "/persist");
// The partition name is user supplied value, which we have encoded when the
// URL was created, so it needs to be decoded.
*partition_name = net::UnescapeURLComponent(site.query(),
net::UnescapeRule::NORMAL);
} else if (site.SchemeIs(extensions::kExtensionScheme)) {
// If |can_be_default| is false, the caller is stating that the |site|
// should be parsed as if it had isolated storage. In particular it is
// important to NOT check ExtensionService for the is_storage_isolated()
// attribute because this code path is run during Extension uninstall
// to do cleanup after the Extension has already been unloaded from the
// ExtensionService.
bool is_isolated = !can_be_default;
if (can_be_default) {
const Extension* extension = NULL;
Profile* profile = Profile::FromBrowserContext(browser_context);
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (extension_service) {
extension =
extension_service->extensions()->GetExtensionOrAppByURL(site);
if (extension &&
extensions::AppIsolationInfo::HasIsolatedStorage(extension)) {
is_isolated = true;
}
}
}
if (is_isolated) {
CHECK(site.has_host());
// For extensions with isolated storage, the the host of the |site| is
// the |partition_domain|. The |in_memory| and |partition_name| are only
// used in guest schemes so they are cleared here.
*partition_domain = site.host();
*in_memory = false;
partition_name->clear();
}
}
// Assert that if |can_be_default| is false, the code above must have found a
// non-default partition. If this fails, the caller has a serious logic
// error about which StoragePartition they expect to be in and it is not
// safe to continue.
CHECK(can_be_default || !partition_domain->empty());
}
content::WebContentsViewDelegate*
ChromeContentBrowserClient::GetWebContentsViewDelegate(
content::WebContents* web_contents) {
return chrome::CreateWebContentsViewDelegate(web_contents);
}
void ChromeContentBrowserClient::GuestWebContentsCreated(
WebContents* guest_web_contents,
WebContents* opener_web_contents,
content::BrowserPluginGuestDelegate** guest_delegate,
scoped_ptr<base::DictionaryValue> extra_params) {
if (opener_web_contents) {
GuestView* guest = GuestView::FromWebContents(opener_web_contents);
if (!guest) {
NOTREACHED();
return;
}
switch (guest->GetViewType()) {
case GuestView::WEBVIEW: {
*guest_delegate = new WebViewGuest(guest_web_contents);
break;
}
case GuestView::ADVIEW: {
*guest_delegate = new AdViewGuest(guest_web_contents);
break;
}
default:
NOTREACHED();
break;
}
return;
}
if (!extra_params) {
NOTREACHED();
return;
}
std::string api_type;
extra_params->GetString(guestview::kParameterApi, &api_type);
if (api_type == "adview") {
*guest_delegate = new AdViewGuest(guest_web_contents);
} else if (api_type == "webview") {
*guest_delegate = new WebViewGuest(guest_web_contents);
} else {
NOTREACHED();
}
}
void ChromeContentBrowserClient::GuestWebContentsAttached(
WebContents* guest_web_contents,
WebContents* embedder_web_contents,
const base::DictionaryValue& extra_params) {
Profile* profile = Profile::FromBrowserContext(
embedder_web_contents->GetBrowserContext());
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service) {
NOTREACHED();
return;
}
const GURL& url = embedder_web_contents->GetSiteInstance()->GetSiteURL();
const Extension* extension =
service->extensions()->GetExtensionOrAppByURL(url);
if (!extension) {
// It's ok to return here, since we could be running a browser plugin
// outside an extension, and don't need to attach a
// BrowserPluginGuestDelegate in that case;
// e.g. running with flag --enable-browser-plugin-for-all-view-types.
return;
}
GuestView* guest = GuestView::FromWebContents(guest_web_contents);
if (!guest) {
NOTREACHED();
return;
}
guest->Attach(embedder_web_contents, extension->id(), extra_params);
}
void ChromeContentBrowserClient::RenderProcessHostCreated(
content::RenderProcessHost* host) {
int id = host->GetID();
Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
net::URLRequestContextGetter* context =
profile->GetRequestContextForRenderProcess(id);
host->GetChannel()->AddFilter(new ChromeRenderMessageFilter(
id, profile, context));
#if defined(ENABLE_PLUGINS)
host->GetChannel()->AddFilter(new PluginInfoMessageFilter(id, profile));
#endif
#if defined(ENABLE_PRINTING)
host->GetChannel()->AddFilter(new PrintingMessageFilter(id, profile));
#endif
host->GetChannel()->AddFilter(
new SearchProviderInstallStateMessageFilter(id, profile));
#if defined(ENABLE_SPELLCHECK)
host->GetChannel()->AddFilter(new SpellCheckMessageFilter(id));
#endif
#if defined(OS_MACOSX)
host->GetChannel()->AddFilter(new SpellCheckMessageFilterMac(id));
#endif
host->GetChannel()->AddFilter(new ChromeNetBenchmarkingMessageFilter(
id, profile, context));
host->GetChannel()->AddFilter(
new prerender::PrerenderMessageFilter(id, profile));
host->GetChannel()->AddFilter(new ValidationMessageMessageFilter(id));
host->GetChannel()->AddFilter(new TtsMessageFilter(id, profile));
#if defined(ENABLE_WEBRTC)
host->GetChannel()->AddFilter(new WebRtcLoggingHandlerHost());
#endif
#if !defined(DISABLE_NACL)
ExtensionInfoMap* extension_info_map =
extensions::ExtensionSystem::Get(profile)->info_map();
host->GetChannel()->AddFilter(new NaClHostMessageFilter(
id, profile->IsOffTheRecord(),
profile->GetPath(), extension_info_map,
context));
#endif
host->Send(new ChromeViewMsg_SetIsIncognitoProcess(
profile->IsOffTheRecord()));
SendExtensionWebRequestStatusToHost(host);
RendererContentSettingRules rules;
GetRendererContentSettingRules(profile->GetHostContentSettingsMap(), &rules);
host->Send(new ChromeViewMsg_SetContentSettingRules(rules));
}
GURL ChromeContentBrowserClient::GetEffectiveURL(
content::BrowserContext* browser_context, const GURL& url) {
Profile* profile = Profile::FromBrowserContext(browser_context);
if (!profile)
return url;
// If the input |url| should be assigned to the Instant renderer, make its
// effective URL distinct from other URLs on the search provider's domain.
if (chrome::ShouldAssignURLToInstantRenderer(url, profile))
return chrome::GetEffectiveURLForInstant(url, profile);
#if !defined(OS_CHROMEOS)
// If the input |url| should be assigned to the Signin renderer, make its
// effective URL distinct from other URLs on the signin service's domain.
// Note that the signin renderer will be allowed to sign the user in to
// Chrome.
if (SigninManager::IsWebBasedSigninFlowURL(url))
return GetEffectiveURLForSignin(url);
#endif
// If the input |url| is part of an installed app, the effective URL is an
// extension URL with the ID of that extension as the host. This has the
// effect of grouping apps together in a common SiteInstance.
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!extension_service)
return url;
const Extension* extension = extension_service->extensions()->
GetHostedAppByURL(url);
if (!extension)
return url;
// Bookmark apps do not use the hosted app process model, and should be
// treated as normal URLs.
if (extension->from_bookmark())
return url;
// If the URL is part of an extension's web extent, convert it to an
// extension URL.
return extension->GetResourceURL(url.path());
}
bool ChromeContentBrowserClient::ShouldUseProcessPerSite(
content::BrowserContext* browser_context, const GURL& effective_url) {
// Non-extension, non-Instant URLs should generally use
// process-per-site-instance. Because we expect to use the effective URL,
// URLs for hosted apps (apart from bookmark apps) should have an extension
// scheme by now.
Profile* profile = Profile::FromBrowserContext(browser_context);
if (!profile)
return false;
if (chrome::ShouldUseProcessPerSiteForInstantURL(effective_url, profile))
return true;
#if !defined(OS_CHROMEOS)
if (SigninManager::IsWebBasedSigninFlowURL(effective_url))
return true;
#endif
if (!effective_url.SchemeIs(extensions::kExtensionScheme))
return false;
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!extension_service)
return false;
const Extension* extension =
extension_service->extensions()->GetExtensionOrAppByURL(effective_url);
if (!extension)
return false;
// If the URL is part of a hosted app that does not have the background
// permission, or that does not allow JavaScript access to the background
// page, we want to give each instance its own process to improve
// responsiveness.
if (extension->GetType() == Manifest::TYPE_HOSTED_APP) {
if (!extension->HasAPIPermission(APIPermission::kBackground) ||
!extensions::BackgroundInfo::AllowJSAccess(extension)) {
return false;
}
}
// Hosted apps that have script access to their background page must use
// process per site, since all instances can make synchronous calls to the
// background window. Other extensions should use process per site as well.
return true;
}
// These are treated as WebUI schemes but do not get WebUI bindings.
void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) {
additional_schemes->push_back(chrome::kChromeSearchScheme);
}
net::URLRequestContextGetter*
ChromeContentBrowserClient::CreateRequestContext(
content::BrowserContext* browser_context,
content::ProtocolHandlerMap* protocol_handlers) {
Profile* profile = Profile::FromBrowserContext(browser_context);
return profile->CreateRequestContext(protocol_handlers);
}
net::URLRequestContextGetter*
ChromeContentBrowserClient::CreateRequestContextForStoragePartition(
content::BrowserContext* browser_context,
const base::FilePath& partition_path,
bool in_memory,
content::ProtocolHandlerMap* protocol_handlers) {
Profile* profile = Profile::FromBrowserContext(browser_context);
return profile->CreateRequestContextForStoragePartition(
partition_path, in_memory, protocol_handlers);
}
bool ChromeContentBrowserClient::IsHandledURL(const GURL& url) {
return ProfileIOData::IsHandledURL(url);
}
bool ChromeContentBrowserClient::CanCommitURL(
content::RenderProcessHost* process_host,
const GURL& url) {
// We need to let most extension URLs commit in any process, since this can
// be allowed due to web_accessible_resources. Most hosted app URLs may also
// load in any process (e.g., in an iframe). However, the Chrome Web Store
// cannot be loaded in iframes and should never be requested outside its
// process.
Profile* profile =
Profile::FromBrowserContext(process_host->GetBrowserContext());
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return true;
const Extension* new_extension =
service->extensions()->GetExtensionOrAppByURL(url);
if (new_extension &&
new_extension->is_hosted_app() &&
new_extension->id() == extension_misc::kWebStoreAppId &&
!service->process_map()->Contains(new_extension->id(),
process_host->GetID())) {
return false;
}
return true;
}
bool ChromeContentBrowserClient::ShouldAllowOpenURL(
content::SiteInstance* site_instance, const GURL& url) {
GURL from_url = site_instance->GetSiteURL();
// Do not allow pages from the web or other extensions navigate to
// non-web-accessible extension resources.
if (url.SchemeIs(extensions::kExtensionScheme) &&
(from_url.SchemeIsHTTPOrHTTPS() ||
from_url.SchemeIs(extensions::kExtensionScheme))) {
Profile* profile = Profile::FromBrowserContext(
site_instance->GetProcess()->GetBrowserContext());
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return true;
const Extension* extension =
service->extensions()->GetExtensionOrAppByURL(url);
if (!extension)
return true;
const Extension* from_extension =
service->extensions()->GetExtensionOrAppByURL(
site_instance->GetSiteURL());
if (from_extension && from_extension->id() == extension->id())
return true;
if (!extensions::WebAccessibleResourcesInfo::IsResourceWebAccessible(
extension, url.path()))
return false;
}
return true;
}
bool ChromeContentBrowserClient::IsSuitableHost(
content::RenderProcessHost* process_host,
const GURL& site_url) {
Profile* profile =
Profile::FromBrowserContext(process_host->GetBrowserContext());
// This may be NULL during tests. In that case, just assume any site can
// share any host.
if (!profile)
return true;
// Instant URLs should only be in the instant process and instant process
// should only have Instant URLs.
InstantService* instant_service =
InstantServiceFactory::GetForProfile(profile);
if (instant_service) {
bool is_instant_process = instant_service->IsInstantProcess(
process_host->GetID());
bool should_be_in_instant_process =
chrome::ShouldAssignURLToInstantRenderer(site_url, profile);
if (is_instant_process || should_be_in_instant_process)
return is_instant_process && should_be_in_instant_process;
}
#if !defined(OS_CHROMEOS)
SigninManager* signin_manager = SigninManagerFactory::GetForProfile(profile);
if (signin_manager && signin_manager->IsSigninProcess(process_host->GetID()))
return SigninManager::IsWebBasedSigninFlowURL(site_url);
#endif
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
extensions::ProcessMap* process_map = service->process_map();
// Don't allow the Task Manager to share a process with anything else.
// Otherwise it can affect the renderers it is observing.
// Note: we could create another RenderProcessHostPrivilege bucket for
// this to allow multiple chrome://tasks instances to share, but that's
// a very unlikely case without serious consequences.
if (site_url.GetOrigin() == GURL(chrome::kChromeUITaskManagerURL).GetOrigin())
return false;
// These may be NULL during tests. In that case, just assume any site can
// share any host.
if (!service || !process_map)
return true;
// Otherwise, just make sure the process privilege matches the privilege
// required by the site.
RenderProcessHostPrivilege privilege_required =
GetPrivilegeRequiredByUrl(site_url, service);
return GetProcessPrivilege(process_host, process_map, service) ==
privilege_required;
}
// This function is trying to limit the amount of processes used by extensions
// with background pages. It uses a globally set percentage of processes to
// run such extensions and if the limit is exceeded, it returns true, to
// indicate to the content module to group extensions together.
bool ChromeContentBrowserClient::ShouldTryToUseExistingProcessHost(
content::BrowserContext* browser_context, const GURL& url) {
// It has to be a valid URL for us to check for an extension.
if (!url.is_valid())
return false;
Profile* profile = Profile::FromBrowserContext(browser_context);
ExtensionService* service = !profile ? NULL :
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return false;
// We have to have a valid extension with background page to proceed.
const Extension* extension =
service->extensions()->GetExtensionOrAppByURL(url);
if (!extension)
return false;
if (!extensions::BackgroundInfo::HasBackgroundPage(extension))
return false;
std::set<int> process_ids;
size_t max_process_count =
content::RenderProcessHost::GetMaxRendererProcessCount();
// Go through all profiles to ensure we have total count of extension
// processes containing background pages, otherwise one profile can
// starve the other.
std::vector<Profile*> profiles = g_browser_process->profile_manager()->
GetLoadedProfiles();
for (size_t i = 0; i < profiles.size(); ++i) {
ExtensionProcessManager* epm =
extensions::ExtensionSystem::Get(profiles[i])->process_manager();
for (ExtensionProcessManager::const_iterator iter =
epm->background_hosts().begin();
iter != epm->background_hosts().end(); ++iter) {
const extensions::ExtensionHost* host = *iter;
process_ids.insert(host->render_process_host()->GetID());
}
}
if (process_ids.size() >
(max_process_count * chrome::kMaxShareOfExtensionProcesses)) {
return true;
}
return false;
}
void ChromeContentBrowserClient::SiteInstanceGotProcess(
SiteInstance* site_instance) {
CHECK(site_instance->HasProcess());
Profile* profile = Profile::FromBrowserContext(
site_instance->GetBrowserContext());
if (!profile)
return;
// Remember the ID of the Instant process to signal the renderer process
// on startup in |AppendExtraCommandLineSwitches| below.
if (chrome::ShouldAssignURLToInstantRenderer(
site_instance->GetSiteURL(), profile)) {
InstantService* instant_service =
InstantServiceFactory::GetForProfile(profile);
if (instant_service)
instant_service->AddInstantProcess(site_instance->GetProcess()->GetID());
}
#if !defined(OS_CHROMEOS)
// We only expect there to be one signin process as we use process-per-site
// for signin URLs. The signin process will be cleared from SigninManager
// when the renderer is destroyed.
if (SigninManager::IsWebBasedSigninFlowURL(site_instance->GetSiteURL())) {
SigninManager* signin_manager =
SigninManagerFactory::GetForProfile(profile);
if (signin_manager)
signin_manager->SetSigninProcess(site_instance->GetProcess()->GetID());
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&ExtensionInfoMap::SetSigninProcess,
extensions::ExtensionSystem::Get(profile)->info_map(),
site_instance->GetProcess()->GetID()));
}
#endif
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return;
const Extension* extension = service->extensions()->GetExtensionOrAppByURL(
site_instance->GetSiteURL());
if (!extension)
return;
service->process_map()->Insert(extension->id(),
site_instance->GetProcess()->GetID(),
site_instance->GetId());
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&ExtensionInfoMap::RegisterExtensionProcess,
extensions::ExtensionSystem::Get(profile)->info_map(),
extension->id(),
site_instance->GetProcess()->GetID(),
site_instance->GetId()));
}
void ChromeContentBrowserClient::SiteInstanceDeleting(
SiteInstance* site_instance) {
if (!site_instance->HasProcess())
return;
Profile* profile = Profile::FromBrowserContext(
site_instance->GetBrowserContext());
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return;
const Extension* extension = service->extensions()->GetExtensionOrAppByURL(
site_instance->GetSiteURL());
if (!extension)
return;
service->process_map()->Remove(extension->id(),
site_instance->GetProcess()->GetID(),
site_instance->GetId());
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&ExtensionInfoMap::UnregisterExtensionProcess,
extensions::ExtensionSystem::Get(profile)->info_map(),
extension->id(),
site_instance->GetProcess()->GetID(),
site_instance->GetId()));
}
bool ChromeContentBrowserClient::ShouldSwapProcessesForNavigation(
SiteInstance* site_instance,
const GURL& current_url,
const GURL& new_url) {
if (current_url.is_empty()) {
// Always choose a new process when navigating to extension URLs. The
// process grouping logic will combine all of a given extension's pages
// into the same process.
if (new_url.SchemeIs(extensions::kExtensionScheme))
return true;
return false;
}
// Also, we must switch if one is an extension and the other is not the exact
// same extension.
if (current_url.SchemeIs(extensions::kExtensionScheme) ||
new_url.SchemeIs(extensions::kExtensionScheme)) {
if (current_url.GetOrigin() != new_url.GetOrigin())
return true;
}
// The checks below only matter if we can retrieve which extensions are
// installed.
Profile* profile =
Profile::FromBrowserContext(site_instance->GetBrowserContext());
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return false;
// We must swap if the URL is for an extension and we are not using an
// extension process.
const Extension* new_extension =
service->extensions()->GetExtensionOrAppByURL(new_url);
// Ignore all hosted apps except the Chrome Web Store, since they do not
// require their own BrowsingInstance (e.g., postMessage is ok).
if (new_extension &&
new_extension->is_hosted_app() &&
new_extension->id() != extension_misc::kWebStoreAppId)
new_extension = NULL;
if (new_extension &&
site_instance->HasProcess() &&
!service->process_map()->Contains(new_extension->id(),
site_instance->GetProcess()->GetID()))
return true;
return false;
}
bool ChromeContentBrowserClient::ShouldSwapProcessesForRedirect(
content::ResourceContext* resource_context, const GURL& current_url,
const GURL& new_url) {
ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
return extensions::CrossesExtensionProcessBoundary(
io_data->GetExtensionInfoMap()->extensions(),
current_url, new_url, false);
}
bool ChromeContentBrowserClient::ShouldAssignSiteForURL(const GURL& url) {
return !url.SchemeIs(chrome::kChromeNativeScheme);
}
std::string ChromeContentBrowserClient::GetCanonicalEncodingNameByAliasName(
const std::string& alias_name) {
return CharacterEncoding::GetCanonicalEncodingNameByAliasName(alias_name);
}
void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
CommandLine* command_line, int child_process_id) {
#if defined(OS_MACOSX)
if (IsCrashReporterEnabled()) {
command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
child_process_logging::GetClientId());
}
#elif defined(OS_POSIX)
if (IsCrashReporterEnabled()) {
command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
child_process_logging::GetClientId() + "," + base::GetLinuxDistro());
}
#endif // OS_MACOSX
if (logging::DialogsAreSuppressed())
command_line->AppendSwitch(switches::kNoErrorDialogs);
std::string process_type =
command_line->GetSwitchValueASCII(switches::kProcessType);
const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
static const char* const kCommonSwitchNames[] = {
switches::kChromeFrame,
switches::kUserDataDir, // Make logs go to the right file.
};
command_line->CopySwitchesFrom(browser_command_line, kCommonSwitchNames,
arraysize(kCommonSwitchNames));
if (process_type == switches::kRendererProcess) {
#if defined(OS_CHROMEOS)
const std::string& login_profile =
browser_command_line.GetSwitchValueASCII(
chromeos::switches::kLoginProfile);
if (!login_profile.empty())
command_line->AppendSwitchASCII(
chromeos::switches::kLoginProfile, login_profile);
#endif
content::RenderProcessHost* process =
content::RenderProcessHost::FromID(child_process_id);
if (process) {
Profile* profile = Profile::FromBrowserContext(
process->GetBrowserContext());
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (extension_service) {
extensions::ProcessMap* process_map = extension_service->process_map();
if (process_map && process_map->Contains(process->GetID()))
command_line->AppendSwitch(switches::kExtensionProcess);
}
PrefService* prefs = profile->GetPrefs();
// Currently this pref is only registered if applied via a policy.
if (prefs->HasPrefPath(prefs::kDisable3DAPIs) &&
prefs->GetBoolean(prefs::kDisable3DAPIs)) {
// Turn this policy into a command line switch.
command_line->AppendSwitch(switches::kDisable3DAPIs);
}
// Disable client-side phishing detection in the renderer if it is
// disabled in the Profile preferences or the browser process.
if (!prefs->GetBoolean(prefs::kSafeBrowsingEnabled) ||
!g_browser_process->safe_browsing_detection_service()) {
command_line->AppendSwitch(
switches::kDisableClientSidePhishingDetection);
}
if (!prefs->GetBoolean(prefs::kPrintPreviewDisabled))
command_line->AppendSwitch(switches::kRendererPrintPreview);
InstantService* instant_service =
InstantServiceFactory::GetForProfile(profile);
if (instant_service &&
instant_service->IsInstantProcess(process->GetID()))
command_line->AppendSwitch(switches::kInstantProcess);
#if !defined(OS_CHROMEOS)
SigninManager* signin_manager =
SigninManagerFactory::GetForProfile(profile);
if (signin_manager && signin_manager->IsSigninProcess(process->GetID()))
command_line->AppendSwitch(switches::kSigninProcess);
#endif
}
if (message_center::IsRichNotificationEnabled())
command_line->AppendSwitch(switches::kDisableHTMLNotifications);
// Please keep this in alphabetical order.
static const char* const kSwitchNames[] = {
autofill::switches::kDisableInteractiveAutocomplete,
autofill::switches::kEnableExperimentalFormFilling,
autofill::switches::kEnableInteractiveAutocomplete,
extensions::switches::kAllowLegacyExtensionManifests,
extensions::switches::kAllowScriptingGallery,
extensions::switches::kEnableExperimentalExtensionApis,
extensions::switches::kExtensionsOnChromeURLs,
switches::kAllowHTTPBackgroundPage,
// TODO(victorhsieh): remove the following flag once we move PPAPI FileIO
// to browser.
switches::kAllowNaClFileHandleAPI,
switches::kAppsCheckoutURL,
switches::kAppsGalleryURL,
switches::kCloudPrintServiceURL,
switches::kDebugPrint,
switches::kDisableBundledPpapiFlash,
switches::kDisableExtensionsResourceWhitelist,
switches::kDisablePnacl,
switches::kDisableScriptedPrintThrottling,
switches::kEnableAdview,
switches::kEnableAdviewSrcAttribute,
switches::kEnableAppWindowControls,
switches::kEnableBenchmarking,
switches::kEnableIPCFuzzing,
switches::kEnableNaCl,
switches::kEnableNetBenchmarking,
switches::kEnablePasswordGeneration,
switches::kEnableWatchdog,
switches::kMemoryProfiling,
switches::kMessageLoopHistogrammer,
switches::kNoJsRandomness,
switches::kPlaybackMode,
switches::kPpapiFlashArgs,
switches::kPpapiFlashInProcess,
switches::kPpapiFlashPath,
switches::kPpapiFlashVersion,
switches::kProfilingAtStart,
switches::kProfilingFile,
switches::kProfilingFlush,
switches::kRecordMode,
switches::kSilentDumpOnDCHECK,
switches::kSpdyProxyAuthOrigin,
switches::kTranslateSecurityOrigin,
switches::kWhitelistedExtensionID,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
} else if (process_type == switches::kUtilityProcess) {
static const char* const kSwitchNames[] = {
extensions::switches::kEnableExperimentalExtensionApis,
extensions::switches::kExtensionsOnChromeURLs,
switches::kAllowHTTPBackgroundPage,
switches::kWhitelistedExtensionID,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
} else if (process_type == switches::kPluginProcess) {
static const char* const kSwitchNames[] = {
#if defined(OS_CHROMEOS)
chromeos::switches::kLoginProfile,
#endif
switches::kMemoryProfiling,
switches::kSilentDumpOnDCHECK,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
} else if (process_type == switches::kZygoteProcess) {
static const char* const kSwitchNames[] = {
// Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
switches::kDisableBundledPpapiFlash,
switches::kPpapiFlashInProcess,
switches::kPpapiFlashPath,
switches::kPpapiFlashVersion,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
} else if (process_type == switches::kGpuProcess) {
// If --ignore-gpu-blacklist is passed in, don't send in crash reports
// because GPU is expected to be unreliable.
if (browser_command_line.HasSwitch(switches::kIgnoreGpuBlacklist) &&
!command_line->HasSwitch(switches::kDisableBreakpad))
command_line->AppendSwitch(switches::kDisableBreakpad);
}
// The command line switch kEnableBenchmarking needs to be specified along
// with the kEnableStatsTable switch to ensure that the stats table global
// is initialized correctly.
if (command_line->HasSwitch(switches::kEnableBenchmarking))
DCHECK(command_line->HasSwitch(switches::kEnableStatsTable));
}
std::string ChromeContentBrowserClient::GetApplicationLocale() {
if (BrowserThread::CurrentlyOn(BrowserThread::IO))
return g_io_thread_application_locale.Get();
return g_browser_process->GetApplicationLocale();
}
std::string ChromeContentBrowserClient::GetAcceptLangs(
content::BrowserContext* context) {
Profile* profile = Profile::FromBrowserContext(context);
return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
}
gfx::ImageSkia* ChromeContentBrowserClient::GetDefaultFavicon() {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
return rb.GetImageSkiaNamed(IDR_DEFAULT_FAVICON);
}
bool ChromeContentBrowserClient::AllowAppCache(
const GURL& manifest_url,
const GURL& first_party,
content::ResourceContext* context) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
return io_data->GetCookieSettings()->
IsSettingCookieAllowed(manifest_url, first_party);
}
bool ChromeContentBrowserClient::AllowGetCookie(
const GURL& url,
const GURL& first_party,
const net::CookieList& cookie_list,
content::ResourceContext* context,
int render_process_id,
int render_view_id) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
bool allow = io_data->GetCookieSettings()->
IsReadingCookieAllowed(url, first_party);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&TabSpecificContentSettings::CookiesRead, render_process_id,
render_view_id, url, first_party, cookie_list, !allow));
return allow;
}
bool ChromeContentBrowserClient::AllowSetCookie(
const GURL& url,
const GURL& first_party,
const std::string& cookie_line,
content::ResourceContext* context,
int render_process_id,
int render_view_id,
net::CookieOptions* options) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
CookieSettings* cookie_settings = io_data->GetCookieSettings();
bool allow = cookie_settings->IsSettingCookieAllowed(url, first_party);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&TabSpecificContentSettings::CookieChanged, render_process_id,
render_view_id, url, first_party, cookie_line, *options,
!allow));
return allow;
}
bool ChromeContentBrowserClient::AllowSaveLocalState(
content::ResourceContext* context) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
CookieSettings* cookie_settings = io_data->GetCookieSettings();
ContentSetting setting = cookie_settings->GetDefaultCookieSetting(NULL);
// TODO(bauerb): Should we also disallow local state if the default is BLOCK?
// Could we even support per-origin settings?
return setting != CONTENT_SETTING_SESSION_ONLY;
}
bool ChromeContentBrowserClient::AllowWorkerDatabase(
const GURL& url,
const string16& name,
const string16& display_name,
unsigned long estimated_size,
content::ResourceContext* context,
const std::vector<std::pair<int, int> >& render_views) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
CookieSettings* cookie_settings = io_data->GetCookieSettings();
bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
// Record access to database for potential display in UI.
std::vector<std::pair<int, int> >::const_iterator i;
for (i = render_views.begin(); i != render_views.end(); ++i) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&TabSpecificContentSettings::WebDatabaseAccessed,
i->first, i->second, url, name, display_name, !allow));
}
return allow;
}
bool ChromeContentBrowserClient::AllowWorkerFileSystem(
const GURL& url,
content::ResourceContext* context,
const std::vector<std::pair<int, int> >& render_views) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
CookieSettings* cookie_settings = io_data->GetCookieSettings();
bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
// Record access to file system for potential display in UI.
std::vector<std::pair<int, int> >::const_iterator i;
for (i = render_views.begin(); i != render_views.end(); ++i) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&TabSpecificContentSettings::FileSystemAccessed,
i->first, i->second, url, !allow));
}
return allow;
}
bool ChromeContentBrowserClient::AllowWorkerIndexedDB(
const GURL& url,
const string16& name,
content::ResourceContext* context,
const std::vector<std::pair<int, int> >& render_views) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
CookieSettings* cookie_settings = io_data->GetCookieSettings();
bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
// Record access to IndexedDB for potential display in UI.
std::vector<std::pair<int, int> >::const_iterator i;
for (i = render_views.begin(); i != render_views.end(); ++i) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&TabSpecificContentSettings::IndexedDBAccessed,
i->first, i->second, url, name, !allow));
}
return allow;
}
net::URLRequestContext*
ChromeContentBrowserClient::OverrideRequestContextForURL(
const GURL& url, content::ResourceContext* context) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (url.SchemeIs(extensions::kExtensionScheme)) {
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
return io_data->extensions_request_context();
}
return NULL;
}
QuotaPermissionContext*
ChromeContentBrowserClient::CreateQuotaPermissionContext() {
return new ChromeQuotaPermissionContext();
}
void ChromeContentBrowserClient::AllowCertificateError(
int render_process_id,
int render_view_id,
int cert_error,
const net::SSLInfo& ssl_info,
const GURL& request_url,
ResourceType::Type resource_type,
bool overridable,
bool strict_enforcement,
const base::Callback<void(bool)>& callback,
content::CertificateRequestResultType* result) {
if (resource_type != ResourceType::MAIN_FRAME) {
// A sub-resource has a certificate error. The user doesn't really
// have a context for making the right decision, so block the
// request hard, without an info bar to allow showing the insecure
// content.
*result = content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY;
return;
}
// If the tab is being prerendered, cancel the prerender and the request.
WebContents* tab = tab_util::GetWebContentsByID(
render_process_id, render_view_id);
if (!tab) {
NOTREACHED();
return;
}
prerender::PrerenderManager* prerender_manager =
prerender::PrerenderManagerFactory::GetForProfile(
Profile::FromBrowserContext(tab->GetBrowserContext()));
if (prerender_manager && prerender_manager->IsWebContentsPrerendering(tab,
NULL)) {
if (prerender_manager->prerender_tracker()->TryCancel(
render_process_id, render_view_id,
prerender::FINAL_STATUS_SSL_ERROR)) {
*result = content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL;
return;
}
}
#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
captive_portal::CaptivePortalTabHelper* captive_portal_tab_helper =
captive_portal::CaptivePortalTabHelper::FromWebContents(tab);
if (captive_portal_tab_helper)
captive_portal_tab_helper->OnSSLCertError(ssl_info);
#endif
// Otherwise, display an SSL blocking page.
new SSLBlockingPage(tab, cert_error, ssl_info, request_url, overridable,
strict_enforcement, callback);
}
void ChromeContentBrowserClient::SelectClientCertificate(
int render_process_id,
int render_view_id,
const net::HttpNetworkSession* network_session,
net::SSLCertRequestInfo* cert_request_info,
const base::Callback<void(net::X509Certificate*)>& callback) {
WebContents* tab = tab_util::GetWebContentsByID(
render_process_id, render_view_id);
if (!tab) {
NOTREACHED();
return;
}
GURL requesting_url("https://" + cert_request_info->host_and_port);
DCHECK(requesting_url.is_valid()) << "Invalid URL string: https://"
<< cert_request_info->host_and_port;
Profile* profile = Profile::FromBrowserContext(tab->GetBrowserContext());
scoped_ptr<Value> filter(
profile->GetHostContentSettingsMap()->GetWebsiteSetting(
requesting_url,
requesting_url,
CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
std::string(), NULL));
if (filter.get()) {
// Try to automatically select a client certificate.
if (filter->IsType(Value::TYPE_DICTIONARY)) {
DictionaryValue* filter_dict =
static_cast<DictionaryValue*>(filter.get());
const std::vector<scoped_refptr<net::X509Certificate> >&
all_client_certs = cert_request_info->client_certs;
for (size_t i = 0; i < all_client_certs.size(); ++i) {
if (CertMatchesFilter(*all_client_certs[i].get(), *filter_dict)) {
// Use the first certificate that is matched by the filter.
callback.Run(all_client_certs[i].get());
return;
}
}
} else {
NOTREACHED();
}
}
SSLTabHelper* ssl_tab_helper = SSLTabHelper::FromWebContents(tab);
if (!ssl_tab_helper) {
// If there is no SSLTabHelper for the given WebContents then we can't
// show the user a dialog to select a client certificate. So we simply
// proceed with no client certificate.
callback.Run(NULL);
return;
}
ssl_tab_helper->ShowClientCertificateRequestDialog(
network_session, cert_request_info, callback);
}
void ChromeContentBrowserClient::AddCertificate(
net::URLRequest* request,
net::CertificateMimeType cert_type,
const void* cert_data,
size_t cert_size,
int render_process_id,
int render_view_id) {
chrome::SSLAddCertificate(request, cert_type, cert_data, cert_size,
render_process_id, render_view_id);
}
content::MediaObserver* ChromeContentBrowserClient::GetMediaObserver() {
return MediaCaptureDevicesDispatcher::GetInstance();
}
void ChromeContentBrowserClient::RequestDesktopNotificationPermission(
const GURL& source_origin,
int callback_context,
int render_process_id,
int render_view_id) {
#if defined(ENABLE_NOTIFICATIONS)
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
WebContents* contents =
tab_util::GetWebContentsByID(render_process_id, render_view_id);
if (!contents) {
NOTREACHED();
return;
}
// Skip showing the infobar if the request comes from an extension, and that
// extension has the 'notify' permission. (If the extension does not have the
// permission, the user will still be prompted.)
Profile* profile = Profile::FromBrowserContext(contents->GetBrowserContext());
ExtensionInfoMap* extension_info_map =
extensions::ExtensionSystem::Get(profile)->info_map();
DesktopNotificationService* notification_service =
DesktopNotificationServiceFactory::GetForProfile(profile);
const Extension* extension = NULL;
if (extension_info_map) {
ExtensionSet extensions;
extension_info_map->GetExtensionsWithAPIPermissionForSecurityOrigin(
source_origin, render_process_id,
extensions::APIPermission::kNotification, &extensions);
for (ExtensionSet::const_iterator iter = extensions.begin();
iter != extensions.end(); ++iter) {
if (notification_service->IsNotifierEnabled(NotifierId(
NotifierId::APPLICATION, (*iter)->id()))) {
extension = iter->get();
break;
}
}
}
RenderViewHost* rvh =
RenderViewHost::FromID(render_process_id, render_view_id);
if (IsExtensionWithPermissionOrSuggestInConsole(
APIPermission::kNotification, extension, rvh)) {
if (rvh)
rvh->DesktopNotificationPermissionRequestDone(callback_context);
return;
}
notification_service->RequestPermission(source_origin, render_process_id,
render_view_id, callback_context, contents);
#else
NOTIMPLEMENTED();
#endif
}
WebKit::WebNotificationPresenter::Permission
ChromeContentBrowserClient::CheckDesktopNotificationPermission(
const GURL& source_origin,
content::ResourceContext* context,
int render_process_id) {
#if defined(ENABLE_NOTIFICATIONS)
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
// Sometimes a notification may be invoked during the shutdown.
// See http://crbug.com/256638
if (browser_shutdown::IsTryingToQuit())
return WebKit::WebNotificationPresenter::PermissionNotAllowed;
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
DesktopNotificationService* notification_service =
io_data->GetNotificationService();
if (notification_service) {
ExtensionInfoMap* extension_info_map = io_data->GetExtensionInfoMap();
ExtensionSet extensions;
extension_info_map->GetExtensionsWithAPIPermissionForSecurityOrigin(
source_origin, render_process_id,
extensions::APIPermission::kNotification, &extensions);
for (ExtensionSet::const_iterator iter = extensions.begin();
iter != extensions.end(); ++iter) {
NotifierId notifier_id(NotifierId::APPLICATION, (*iter)->id());
if (notification_service->IsNotifierEnabled(notifier_id))
return WebKit::WebNotificationPresenter::PermissionAllowed;
}
return notification_service->HasPermission(source_origin);
}
return WebKit::WebNotificationPresenter::PermissionNotAllowed;
#else
return WebKit::WebNotificationPresenter::PermissionAllowed;
#endif
}
void ChromeContentBrowserClient::ShowDesktopNotification(
const content::ShowDesktopNotificationHostMsgParams& params,
int render_process_id,
int render_view_id,
bool worker) {
#if defined(ENABLE_NOTIFICATIONS)
RenderViewHost* rvh = RenderViewHost::FromID(
render_process_id, render_view_id);
if (!rvh) {
NOTREACHED();
return;
}
content::RenderProcessHost* process = rvh->GetProcess();
Profile* profile = Profile::FromBrowserContext(process->GetBrowserContext());
DesktopNotificationService* service =
DesktopNotificationServiceFactory::GetForProfile(profile);
service->ShowDesktopNotification(
params, render_process_id, render_view_id,
worker ? DesktopNotificationService::WorkerNotification :
DesktopNotificationService::PageNotification);
#else
NOTIMPLEMENTED();
#endif
}
void ChromeContentBrowserClient::CancelDesktopNotification(
int render_process_id,
int render_view_id,
int notification_id) {
#if defined(ENABLE_NOTIFICATIONS)
RenderViewHost* rvh = RenderViewHost::FromID(
render_process_id, render_view_id);
if (!rvh) {
NOTREACHED();
return;
}
content::RenderProcessHost* process = rvh->GetProcess();
Profile* profile = Profile::FromBrowserContext(process->GetBrowserContext());
DesktopNotificationService* service =
DesktopNotificationServiceFactory::GetForProfile(profile);
service->CancelDesktopNotification(
render_process_id, render_view_id, notification_id);
#else
NOTIMPLEMENTED();
#endif
}
bool ChromeContentBrowserClient::CanCreateWindow(
const GURL& opener_url,
const GURL& opener_top_level_frame_url,
const GURL& source_origin,
WindowContainerType container_type,
const GURL& target_url,
const content::Referrer& referrer,
WindowOpenDisposition disposition,
const WebWindowFeatures& features,
bool user_gesture,
bool opener_suppressed,
content::ResourceContext* context,
int render_process_id,
bool is_guest,
int opener_id,
bool* no_javascript_access) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
*no_javascript_access = false;
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
ExtensionInfoMap* map = io_data->GetExtensionInfoMap();
// If the opener is trying to create a background window but doesn't have
// the appropriate permission, fail the attempt.
if (container_type == WINDOW_CONTAINER_TYPE_BACKGROUND) {
if (!map->SecurityOriginHasAPIPermission(
source_origin,
render_process_id,
APIPermission::kBackground)) {
return false;
}
// Note: this use of GetExtensionOrAppByURL is safe but imperfect. It may
// return a recently installed Extension even if this CanCreateWindow call
// was made by an old copy of the page in a normal web process. That's ok,
// because the permission check above would have caused an early return
// already. We must use the full URL to find hosted apps, though, and not
// just the origin.
const Extension* extension =
map->extensions().GetExtensionOrAppByURL(opener_url);
if (extension && !extensions::BackgroundInfo::AllowJSAccess(extension))
*no_javascript_access = true;
return true;
}
// No new browser window (popup or tab) in app mode.
if (container_type == WINDOW_CONTAINER_TYPE_NORMAL &&
chrome::IsRunningInForcedAppMode()) {
return false;
}
if (g_browser_process->prerender_tracker() &&
g_browser_process->prerender_tracker()->TryCancelOnIOThread(
render_process_id,
opener_id,
prerender::FINAL_STATUS_CREATE_NEW_WINDOW)) {
return false;
}
if (is_guest)
return true;
// Exempt extension processes from popup blocking.
if (map->process_map().Contains(render_process_id))
return true;
HostContentSettingsMap* content_settings =
ProfileIOData::FromResourceContext(context)->GetHostContentSettingsMap();
BlockedWindowParams blocked_params(target_url,
referrer,
disposition,
features,
user_gesture,
opener_suppressed,
render_process_id,
opener_id);
if (!user_gesture && !CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisablePopupBlocking)) {
if (content_settings->GetContentSetting(opener_top_level_frame_url,
opener_top_level_frame_url,
CONTENT_SETTINGS_TYPE_POPUPS,
std::string()) !=
CONTENT_SETTING_ALLOW) {
BrowserThread::PostTask(BrowserThread::UI,
FROM_HERE,
base::Bind(&HandleBlockedPopupOnUIThread,
blocked_params));
return false;
}
}
#if defined(OS_ANDROID)
if (SingleTabModeTabHelper::IsRegistered(render_process_id, opener_id)) {
BrowserThread::PostTask(BrowserThread::UI,
FROM_HERE,
base::Bind(&HandleSingleTabModeBlockOnUIThread,
blocked_params));
return false;
}
#endif
return true;
}
std::string ChromeContentBrowserClient::GetWorkerProcessTitle(
const GURL& url, content::ResourceContext* context) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
// Check if it's an extension-created worker, in which case we want to use
// the name of the extension.
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
const Extension* extension =
io_data->GetExtensionInfoMap()->extensions().GetByID(url.host());
return extension ? extension->name() : std::string();
}
void ChromeContentBrowserClient::ResourceDispatcherHostCreated() {
return g_browser_process->ResourceDispatcherHostCreated();
}
// TODO(tommi): Rename from Get to Create.
content::SpeechRecognitionManagerDelegate*
ChromeContentBrowserClient::GetSpeechRecognitionManagerDelegate() {
#if defined(ENABLE_INPUT_SPEECH)
return new speech::ChromeSpeechRecognitionManagerDelegateBubbleUI();
#else
// Platforms who don't implement x-webkit-speech (a.k.a INPUT_SPEECH) just
// need the base delegate without the bubble UI.
return new speech::ChromeSpeechRecognitionManagerDelegate();
#endif
}
net::NetLog* ChromeContentBrowserClient::GetNetLog() {
return g_browser_process->net_log();
}
AccessTokenStore* ChromeContentBrowserClient::CreateAccessTokenStore() {
return new ChromeAccessTokenStore();
}
bool ChromeContentBrowserClient::IsFastShutdownPossible() {
return true;
}
void ChromeContentBrowserClient::OverrideWebkitPrefs(
RenderViewHost* rvh, const GURL& url, WebPreferences* web_prefs) {
Profile* profile = Profile::FromBrowserContext(
rvh->GetProcess()->GetBrowserContext());
PrefService* prefs = profile->GetPrefs();
FillFontFamilyMap(prefs, prefs::kWebKitStandardFontFamilyMap,
&web_prefs->standard_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitFixedFontFamilyMap,
&web_prefs->fixed_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitSerifFontFamilyMap,
&web_prefs->serif_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitSansSerifFontFamilyMap,
&web_prefs->sans_serif_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitCursiveFontFamilyMap,
&web_prefs->cursive_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitFantasyFontFamilyMap,
&web_prefs->fantasy_font_family_map);
FillFontFamilyMap(prefs, prefs::kWebKitPictographFontFamilyMap,
&web_prefs->pictograph_font_family_map);
web_prefs->default_font_size =
prefs->GetInteger(prefs::kWebKitDefaultFontSize);
web_prefs->default_fixed_font_size =
prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize);
web_prefs->minimum_font_size =
prefs->GetInteger(prefs::kWebKitMinimumFontSize);
web_prefs->minimum_logical_font_size =
prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize);
web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
web_prefs->javascript_can_open_windows_automatically =
prefs->GetBoolean(prefs::kWebKitJavascriptCanOpenWindowsAutomatically);
web_prefs->dom_paste_enabled =
prefs->GetBoolean(prefs::kWebKitDomPasteEnabled);
web_prefs->shrinks_standalone_images_to_fit =
prefs->GetBoolean(prefs::kWebKitShrinksStandaloneImagesToFit);
const DictionaryValue* inspector_settings =
prefs->GetDictionary(prefs::kWebKitInspectorSettings);
if (inspector_settings) {
for (DictionaryValue::Iterator iter(*inspector_settings); !iter.IsAtEnd();
iter.Advance()) {
std::string value;
if (iter.value().GetAsString(&value)) {
web_prefs->inspector_settings.push_back(
std::make_pair(iter.key(), value));
}
}
}
web_prefs->tabs_to_links = prefs->GetBoolean(prefs::kWebkitTabsToLinks);
if (!prefs->GetBoolean(prefs::kWebKitJavascriptEnabled))
web_prefs->javascript_enabled = false;
if (!prefs->GetBoolean(prefs::kWebKitWebSecurityEnabled))
web_prefs->web_security_enabled = false;
if (!prefs->GetBoolean(prefs::kWebKitPluginsEnabled))
web_prefs->plugins_enabled = false;
if (!prefs->GetBoolean(prefs::kWebKitJavaEnabled))
web_prefs->java_enabled = false;
web_prefs->loads_images_automatically =
prefs->GetBoolean(prefs::kWebKitLoadsImagesAutomatically);
if (prefs->GetBoolean(prefs::kDisable3DAPIs))
web_prefs->experimental_webgl_enabled = false;
web_prefs->memory_info_enabled =
prefs->GetBoolean(prefs::kEnableMemoryInfo);
web_prefs->allow_displaying_insecure_content =
prefs->GetBoolean(prefs::kWebKitAllowDisplayingInsecureContent);
web_prefs->allow_running_insecure_content =
prefs->GetBoolean(prefs::kWebKitAllowRunningInsecureContent);
#if defined(OS_ANDROID)
web_prefs->font_scale_factor =
static_cast<float>(prefs->GetDouble(prefs::kWebKitFontScaleFactor));
web_prefs->force_enable_zoom =
prefs->GetBoolean(prefs::kWebKitForceEnableZoom);
#endif
#if defined(OS_ANDROID)
web_prefs->password_echo_enabled =
prefs->GetBoolean(prefs::kWebKitPasswordEchoEnabled);
#else
web_prefs->password_echo_enabled = browser_defaults::kPasswordEchoEnabled;
#endif
#if defined(OS_CHROMEOS)
// Enable password echo during OOBE when keyboard driven flag is set.
if (chromeos::UserManager::IsInitialized() &&
!chromeos::UserManager::Get()->IsUserLoggedIn() &&
!chromeos::StartupUtils::IsOobeCompleted() &&
chromeos::system::keyboard_settings::ForceKeyboardDrivenUINavigation()) {
web_prefs->password_echo_enabled = true;
}
#endif
#if defined(OS_ANDROID)
web_prefs->user_style_sheet_enabled = false;
#else
// The user stylesheet watcher may not exist in a testing profile.
UserStyleSheetWatcher* user_style_sheet_watcher =
UserStyleSheetWatcherFactory::GetForProfile(profile).get();
if (user_style_sheet_watcher) {
web_prefs->user_style_sheet_enabled = true;
web_prefs->user_style_sheet_location =
user_style_sheet_watcher->user_style_sheet();
} else {
web_prefs->user_style_sheet_enabled = false;
}
#endif
web_prefs->asynchronous_spell_checking_enabled = true;
web_prefs->unified_textchecker_enabled = true;
web_prefs->uses_universal_detector =
prefs->GetBoolean(prefs::kWebKitUsesUniversalDetector);
web_prefs->text_areas_are_resizable =
prefs->GetBoolean(prefs::kWebKitTextAreasAreResizable);
web_prefs->hyperlink_auditing_enabled =
prefs->GetBoolean(prefs::kEnableHyperlinkAuditing);
// Make sure we will set the default_encoding with canonical encoding name.
web_prefs->default_encoding =
CharacterEncoding::GetCanonicalEncodingNameByAliasName(
web_prefs->default_encoding);
if (web_prefs->default_encoding.empty()) {
prefs->ClearPref(prefs::kDefaultCharset);
web_prefs->default_encoding = prefs->GetString(prefs::kDefaultCharset);
}
DCHECK(!web_prefs->default_encoding.empty());
WebContents* web_contents = WebContents::FromRenderViewHost(rvh);
extensions::ViewType view_type = extensions::GetViewType(web_contents);
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (service) {
const GURL& url = rvh->GetSiteInstance()->GetSiteURL();
const Extension* extension = service->extensions()->GetByID(url.host());
// Ensure that we are only granting extension preferences to URLs with
// the correct scheme. Without this check, chrome-guest:// schemes used by
// webview tags as well as hosts that happen to match the id of an
// installed extension would get the wrong preferences.
if (url.SchemeIs(extensions::kExtensionScheme)) {
extension_webkit_preferences::SetPreferences(
extension, view_type, web_prefs);
}
}
if (view_type == extensions::VIEW_TYPE_NOTIFICATION) {
web_prefs->allow_scripts_to_close_windows = true;
} else if (view_type == extensions::VIEW_TYPE_BACKGROUND_CONTENTS) {
// Disable all kinds of acceleration for background pages.
// See http://crbug.com/96005 and http://crbug.com/96006
web_prefs->force_compositing_mode = false;
web_prefs->accelerated_compositing_enabled = false;
}
#if defined(FILE_MANAGER_EXTENSION)
// Override the default of suppressing HW compositing for WebUI pages for the
// file manager, which is implemented using WebUI but wants HW acceleration
// for video decode & render.
if (url.SchemeIs(extensions::kExtensionScheme) &&
url.host() == file_manager::kFileManagerAppId) {
web_prefs->accelerated_compositing_enabled = true;
web_prefs->accelerated_2d_canvas_enabled = true;
}
#endif
}
void ChromeContentBrowserClient::UpdateInspectorSetting(
RenderViewHost* rvh, const std::string& key, const std::string& value) {
content::BrowserContext* browser_context =
rvh->GetProcess()->GetBrowserContext();
DictionaryPrefUpdate update(
Profile::FromBrowserContext(browser_context)->GetPrefs(),
prefs::kWebKitInspectorSettings);
DictionaryValue* inspector_settings = update.Get();
inspector_settings->SetWithoutPathExpansion(key,
Value::CreateStringValue(value));
}
void ChromeContentBrowserClient::BrowserURLHandlerCreated(
BrowserURLHandler* handler) {
// Add the default URL handlers.
handler->AddHandlerPair(&ExtensionWebUI::HandleChromeURLOverride,
BrowserURLHandler::null_handler());
handler->AddHandlerPair(BrowserURLHandler::null_handler(),
&ExtensionWebUI::HandleChromeURLOverrideReverse);
// about: handler. Must come before chrome: handler, since it will
// rewrite about: urls to chrome: URLs and then expect chrome: to
// actually handle them.
handler->AddHandlerPair(&WillHandleBrowserAboutURL,
BrowserURLHandler::null_handler());
// Handler to rewrite chrome://newtab for InstantExtended.
handler->AddHandlerPair(&chrome::HandleNewTabURLRewrite,
&chrome::HandleNewTabURLReverseRewrite);
// chrome: & friends.
handler->AddHandlerPair(&HandleWebUI, &HandleWebUIReverse);
}
void ChromeContentBrowserClient::ClearCache(RenderViewHost* rvh) {
Profile* profile = Profile::FromBrowserContext(
rvh->GetSiteInstance()->GetProcess()->GetBrowserContext());
BrowsingDataRemover* remover =
BrowsingDataRemover::CreateForUnboundedRange(profile);
remover->Remove(BrowsingDataRemover::REMOVE_CACHE,
BrowsingDataHelper::UNPROTECTED_WEB);
// BrowsingDataRemover takes care of deleting itself when done.
}
void ChromeContentBrowserClient::ClearCookies(RenderViewHost* rvh) {
Profile* profile = Profile::FromBrowserContext(
rvh->GetSiteInstance()->GetProcess()->GetBrowserContext());
BrowsingDataRemover* remover =
BrowsingDataRemover::CreateForUnboundedRange(profile);
int remove_mask = BrowsingDataRemover::REMOVE_SITE_DATA;
remover->Remove(remove_mask, BrowsingDataHelper::UNPROTECTED_WEB);
// BrowsingDataRemover takes care of deleting itself when done.
}
base::FilePath ChromeContentBrowserClient::GetDefaultDownloadDirectory() {
return DownloadPrefs::GetDefaultDownloadDirectory();
}
std::string ChromeContentBrowserClient::GetDefaultDownloadName() {
return l10n_util::GetStringUTF8(IDS_DEFAULT_DOWNLOAD_FILENAME);
}
void ChromeContentBrowserClient::DidCreatePpapiPlugin(
content::BrowserPpapiHost* browser_host) {
#if defined(ENABLE_PLUGINS)
browser_host->GetPpapiHost()->AddHostFactoryFilter(
scoped_ptr<ppapi::host::HostFactory>(
new ChromeBrowserPepperHostFactory(browser_host)));
#endif
}
content::BrowserPpapiHost*
ChromeContentBrowserClient::GetExternalBrowserPpapiHost(
int plugin_process_id) {
BrowserChildProcessHostIterator iter(PROCESS_TYPE_NACL_LOADER);
while (!iter.Done()) {
NaClProcessHost* host = static_cast<NaClProcessHost*>(iter.GetDelegate());
if (host->process() &&
host->process()->GetData().id == plugin_process_id) {
// Found the plugin.
return host->browser_ppapi_host();
}
++iter;
}
return NULL;
}
bool ChromeContentBrowserClient::SupportsBrowserPlugin(
content::BrowserContext* browser_context, const GURL& site_url) {
if (CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableBrowserPluginForAllViewTypes))
return true;
Profile* profile = Profile::FromBrowserContext(browser_context);
ExtensionService* service =
extensions::ExtensionSystem::Get(profile)->extension_service();
if (!service)
return false;
const Extension* extension =
service->extensions()->GetExtensionOrAppByURL(site_url);
if (!extension)
return false;
return extension->HasAPIPermission(APIPermission::kWebView) ||
extension->HasAPIPermission(APIPermission::kAdView);
}
bool ChromeContentBrowserClient::AllowPepperSocketAPI(
content::BrowserContext* browser_context,
const GURL& url,
bool private_api,
const content::SocketPermissionRequest& params) {
#if defined(ENABLE_PLUGINS)
Profile* profile = Profile::FromBrowserContext(browser_context);
const ExtensionSet* extension_set = NULL;
if (profile) {
extension_set = extensions::ExtensionSystem::Get(profile)->
extension_service()->extensions();
}
if (private_api) {
// Access to private socket APIs is controlled by the whitelist.
if (IsExtensionOrSharedModuleWhitelisted(url, extension_set,
allowed_socket_origins_)) {
return true;
}
} else {
// Access to public socket APIs is controlled by extension permissions.
if (url.is_valid() && url.SchemeIs(extensions::kExtensionScheme) &&
extension_set) {
const Extension* extension = extension_set->GetByID(url.host());
if (extension) {
extensions::SocketPermission::CheckParam check_params(
params.type, params.host, params.port);
if (extensions::PermissionsData::CheckAPIPermissionWithParam(
extension, extensions::APIPermission::kSocket, &check_params)) {
return true;
}
}
}
}
// Allow both public and private APIs if the command line says so.
return IsHostAllowedByCommandLine(url, extension_set,
switches::kAllowNaClSocketAPI);
#else
return false;
#endif
}
ui::SelectFilePolicy* ChromeContentBrowserClient::CreateSelectFilePolicy(
WebContents* web_contents) {
return new ChromeSelectFilePolicy(web_contents);
}
void ChromeContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
std::vector<std::string>* additional_allowed_schemes) {
ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
additional_allowed_schemes);
additional_allowed_schemes->push_back(kChromeUIScheme);
additional_allowed_schemes->push_back(extensions::kExtensionScheme);
}
void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
content::BrowserContext* browser_context,
const base::FilePath& storage_partition_path,
ScopedVector<fileapi::FileSystemBackend>* additional_backends) {
#if !defined(OS_ANDROID)
base::SequencedWorkerPool* pool = content::BrowserThread::GetBlockingPool();
additional_backends->push_back(new MediaFileSystemBackend(
storage_partition_path,
pool->GetSequencedTaskRunner(pool->GetNamedSequenceToken(
MediaFileSystemBackend::kMediaTaskRunnerName)).get()));
#endif
#if defined(OS_CHROMEOS)
fileapi::ExternalMountPoints* external_mount_points =
content::BrowserContext::GetMountPoints(browser_context);
DCHECK(external_mount_points);
chromeos::FileSystemBackend* backend =
new chromeos::FileSystemBackend(
new drive::FileSystemBackendDelegate(browser_context),
browser_context->GetSpecialStoragePolicy(),
external_mount_points,
fileapi::ExternalMountPoints::GetSystemInstance());
backend->AddSystemMountPoints();
DCHECK(backend->CanHandleType(fileapi::kFileSystemTypeExternal));
additional_backends->push_back(backend);
#endif
additional_backends->push_back(
new sync_file_system::SyncFileSystemBackend(
Profile::FromBrowserContext(browser_context)));
}
#if defined(OS_POSIX) && !defined(OS_MACOSX)
void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
const CommandLine& command_line,
int child_process_id,
std::vector<FileDescriptorInfo>* mappings) {
#if defined(OS_ANDROID)
base::FilePath data_path;
PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &data_path);
DCHECK(!data_path.empty());
int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ;
base::FilePath chrome_resources_pak =
data_path.AppendASCII("chrome_100_percent.pak");
base::PlatformFile f =
base::CreatePlatformFile(chrome_resources_pak, flags, NULL, NULL);
DCHECK(f != base::kInvalidPlatformFileValue);
mappings->push_back(FileDescriptorInfo(kAndroidChrome100PercentPakDescriptor,
FileDescriptor(f, true)));
const std::string locale = GetApplicationLocale();
base::FilePath locale_pak = ResourceBundle::GetSharedInstance().
GetLocaleFilePath(locale, false);
f = base::CreatePlatformFile(locale_pak, flags, NULL, NULL);
DCHECK(f != base::kInvalidPlatformFileValue);
mappings->push_back(FileDescriptorInfo(kAndroidLocalePakDescriptor,
FileDescriptor(f, true)));
base::FilePath resources_pack_path;
PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
f = base::CreatePlatformFile(resources_pack_path, flags, NULL, NULL);
DCHECK(f != base::kInvalidPlatformFileValue);
mappings->push_back(FileDescriptorInfo(kAndroidUIResourcesPakDescriptor,
FileDescriptor(f, true)));
if (IsCrashReporterEnabled()) {
f = CrashDumpManager::GetInstance()->CreateMinidumpFile(child_process_id);
if (f == base::kInvalidPlatformFileValue) {
LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
"be disabled for this process.";
} else {
mappings->push_back(FileDescriptorInfo(kAndroidMinidumpDescriptor,
FileDescriptor(f, true)));
}
}
#else
int crash_signal_fd = GetCrashSignalFD(command_line);
if (crash_signal_fd >= 0) {
mappings->push_back(FileDescriptorInfo(kCrashDumpSignal,
FileDescriptor(crash_signal_fd,
false)));
}
#endif // defined(OS_ANDROID)
}
#endif // defined(OS_POSIX) && !defined(OS_MACOSX)
#if defined(OS_WIN)
const wchar_t* ChromeContentBrowserClient::GetResourceDllName() {
return chrome::kBrowserResourcesDll;
}
void ChromeContentBrowserClient::PreSpawnRenderer(
sandbox::TargetPolicy* policy,
bool* success) {
// This code is duplicated in nacl_exe_win_64.cc.
// Allow the server side of a pipe restricted to the "chrome.nacl."
// namespace so that it cannot impersonate other system or other chrome
// service pipes.
sandbox::ResultCode result = policy->AddRule(
sandbox::TargetPolicy::SUBSYS_NAMED_PIPES,
sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY,
L"\\\\.\\pipe\\chrome.nacl.*");
if (result != sandbox::SBOX_ALL_OK) {
*success = false;
return;
}
// Renderers need to send named pipe handles and shared memory
// segment handles to NaCl loader processes.
result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES,
sandbox::TargetPolicy::HANDLES_DUP_ANY,
L"File");
if (result != sandbox::SBOX_ALL_OK) {
*success = false;
return;
}
}
#endif
#if defined(USE_NSS)
crypto::CryptoModuleBlockingPasswordDelegate*
ChromeContentBrowserClient::GetCryptoPasswordDelegate(
const GURL& url) {
return chrome::NewCryptoModuleBlockingDialogDelegate(
chrome::kCryptoModulePasswordKeygen, url.host());
}
#endif
} // namespace chrome