blob: c935149b8ae47ba51ea953f054ea042dccc5c936 [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 <map>
#include <set>
#include <utility>
#include <vector>
#include "base/base_switches.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/command_line.h"
#include "base/files/scoped_file.h"
#include "base/i18n/base_i18n_switches.h"
#include "base/i18n/character_encoding.h"
#include "base/json/json_reader.h"
#include "base/macros.h"
#include "base/metrics/field_trial_params.h"
#include "base/metrics/histogram_macros.h"
#include "base/no_destructor.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/system/sys_info.h"
#include "base/task/post_task.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "chrome/browser/after_startup_task_utils.h"
#include "chrome/browser/browser_about_handler.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.h"
#include "chrome/browser/cache_stats_recorder.h"
#include "chrome/browser/chrome_content_browser_client_parts.h"
#include "chrome/browser/chrome_quota_permission_context.h"
#include "chrome/browser/client_hints/client_hints.h"
#include "chrome/browser/client_hints/client_hints_factory.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/content_settings/tab_specific_content_settings.h"
#include "chrome/browser/data_reduction_proxy/data_reduction_proxy_chrome_settings.h"
#include "chrome/browser/data_reduction_proxy/data_reduction_proxy_chrome_settings_factory.h"
#include "chrome/browser/data_use_measurement/chrome_data_use_measurement.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/external_protocol/external_protocol_handler.h"
#include "chrome/browser/font_family_cache.h"
#include "chrome/browser/language/chrome_language_detection_tab_helper.h"
#include "chrome/browser/lifetime/browser_shutdown.h"
#include "chrome/browser/loader/chrome_navigation_data.h"
#include "chrome/browser/media/router/media_router_feature.h"
#include "chrome/browser/media/router/presentation/presentation_service_delegate_impl.h"
#include "chrome/browser/media/router/presentation/receiver_presentation_service_delegate_impl.h"
#include "chrome/browser/media/webrtc/audio_debug_recordings_handler.h"
#include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
#include "chrome/browser/media/webrtc/webrtc_logging_handler_host.h"
#include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
#include "chrome/browser/nacl_host/nacl_browser_delegate_impl.h"
#include "chrome/browser/navigation_predictor/navigation_predictor.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/net_benchmarking.h"
#include "chrome/browser/notifications/platform_notification_service_impl.h"
#include "chrome/browser/page_load_metrics/metrics_navigation_throttle.h"
#include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h"
#include "chrome/browser/page_load_metrics/page_load_metrics_util.h"
#include "chrome/browser/password_manager/chrome_password_manager_client.h"
#include "chrome/browser/payments/payment_request_display_manager_factory.h"
#include "chrome/browser/permissions/attestation_permission_request.h"
#include "chrome/browser/permissions/permission_context_base.h"
#include "chrome/browser/permissions/permission_request_manager.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/plugins/pdf_iframe_navigation_throttle.h"
#include "chrome/browser/policy/cloud/policy_header_service_factory.h"
#include "chrome/browser/predictors/loading_predictor.h"
#include "chrome/browser/predictors/loading_predictor_factory.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_util.h"
#include "chrome/browser/previews/previews_lite_page_decider.h"
#include "chrome/browser/previews/previews_lite_page_navigation_throttle.h"
#include "chrome/browser/previews/previews_service.h"
#include "chrome/browser/previews/previews_service_factory.h"
#include "chrome/browser/previews/previews_ui_tab_helper.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/renderer_updater.h"
#include "chrome/browser/profiles/renderer_updater_factory.h"
#include "chrome/browser/profiling_host/chrome_browser_main_extra_parts_profiling.h"
#include "chrome/browser/profiling_host/profiling_process_host.h"
#include "chrome/browser/renderer_host/chrome_navigation_ui_data.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/renderer_preferences_util.h"
#include "chrome/browser/resource_coordinator/background_tab_navigation_throttle.h"
#include "chrome/browser/resource_coordinator/chrome_browser_main_extra_parts_resource_coordinator.h"
#include "chrome/browser/safe_browsing/certificate_reporting_service.h"
#include "chrome/browser/safe_browsing/certificate_reporting_service_factory.h"
#include "chrome/browser/safe_browsing/chrome_password_protection_service.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "chrome/browser/safe_browsing/ui_manager.h"
#include "chrome/browser/safe_browsing/url_checker_delegate_impl.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/sessions/session_tab_helper.h"
#include "chrome/browser/signin/chrome_signin_proxying_url_loader_factory.h"
#include "chrome/browser/signin/chrome_signin_url_loader_throttle.h"
#include "chrome/browser/signin/header_modification_delegate_impl.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
#include "chrome/browser/speech/tts_controller_delegate_impl.h"
#include "chrome/browser/speech/tts_message_filter.h"
#include "chrome/browser/ssl/insecure_sensitive_input_driver_factory.h"
#include "chrome/browser/ssl/ssl_blocking_page.h"
#include "chrome/browser/ssl/ssl_cert_reporter.h"
#include "chrome/browser/ssl/ssl_client_certificate_selector.h"
#include "chrome/browser/ssl/ssl_error_handler.h"
#include "chrome/browser/ssl/ssl_error_navigation_throttle.h"
#include "chrome/browser/ssl/typed_navigation_timing_throttle.h"
#include "chrome/browser/subresource_filter/chrome_subresource_filter_client.h"
#include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/browser/tracing/chrome_tracing_delegate.h"
#include "chrome/browser/translate/translate_service.h"
#include "chrome/browser/ui/blocked_content/blocked_window_params.h"
#include "chrome/browser/ui/blocked_content/popup_blocker.h"
#include "chrome/browser/ui/blocked_content/tab_under_navigation_throttle.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_navigator_params.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "chrome/browser/ui/login/login_handler.h"
#include "chrome/browser/ui/prefs/pref_watcher.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/ui/webui/log_web_ui_url.h"
#include "chrome/browser/usb/usb_tab_helper.h"
#include "chrome/browser/vr/vr_tab_helper.h"
#include "chrome/browser/webauthn/authenticator_request_scheduler.h"
#include "chrome/browser/webauthn/chrome_authenticator_request_delegate.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_paths_internal.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/constants.mojom.h"
#include "chrome/common/env_vars.h"
#include "chrome/common/google_url_loader_throttle.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/common/pepper_permission_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/prerender_url_loader_throttle.h"
#include "chrome/common/prerender_util.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/renderer_configuration.mojom.h"
#include "chrome/common/secure_origin_whitelist.h"
#include "chrome/common/stack_sampling_configuration.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/browser_resources.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/installer/util/google_update_settings.h"
#include "components/autofill/content/browser/content_autofill_driver_factory.h"
#include "components/autofill/core/common/autofill_switches.h"
#include "components/browsing_data/core/browsing_data_utils.h"
#include "components/cdm/browser/cdm_message_filter_android.h"
#include "components/cloud_devices/common/cloud_devices_switches.h"
#include "components/content_settings/core/browser/content_settings_utils.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/content_settings_types.h"
#include "components/content_settings/core/common/content_settings_utils.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/data_reduction_proxy/content/browser/content_lofi_decider.h"
#include "components/data_reduction_proxy/content/common/data_reduction_proxy_url_loader_throttle.h"
#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_data.h"
#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
#include "components/dom_distiller/core/dom_distiller_switches.h"
#include "components/dom_distiller/core/url_constants.h"
#include "components/error_page/common/error_page_switches.h"
#include "components/feature_engagement/public/feature_constants.h"
#include "components/feature_engagement/public/feature_list.h"
#include "components/google/core/common/google_util.h"
#include "components/metrics/call_stack_profile_collector.h"
#include "components/metrics/client_info.h"
#include "components/mirroring/mojom/constants.mojom.h"
#include "components/mirroring/service/features.h"
#include "components/nacl/common/buildflags.h"
#include "components/nacl/common/nacl_constants.h"
#include "components/net_log/chrome_net_log.h"
#include "components/password_manager/content/browser/content_password_manager_driver_factory.h"
#include "components/payments/content/payment_request_display_manager.h"
#include "components/policy/content/policy_blacklist_navigation_throttle.h"
#include "components/policy/content/policy_blacklist_service.h"
#include "components/policy/core/common/cloud/policy_header_service.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/previews/content/previews_content_util.h"
#include "components/previews/content/previews_decider_impl.h"
#include "components/previews/content/previews_ui_service.h"
#include "components/previews/content/previews_user_data.h"
#include "components/previews/core/previews_decider.h"
#include "components/previews/core/previews_experiments.h"
#include "components/rappor/public/rappor_utils.h"
#include "components/rappor/rappor_recorder_impl.h"
#include "components/rappor/rappor_service_impl.h"
#include "components/safe_browsing/browser/browser_url_loader_throttle.h"
#include "components/safe_browsing/browser/mojo_safe_browsing_impl.h"
#include "components/safe_browsing/browser/url_checker_delegate.h"
#include "components/safe_browsing/common/safe_browsing_prefs.h"
#include "components/safe_browsing/db/database_manager.h"
#include "components/safe_browsing/features.h"
#include "components/safe_browsing/password_protection/password_protection_navigation_throttle.h"
#include "components/security_interstitials/content/origin_policy_ui.h"
#include "components/services/heap_profiling/public/mojom/constants.mojom.h"
#include "components/services/unzip/public/interfaces/constants.mojom.h"
#include "components/signin/core/browser/account_consistency_method.h"
#include "components/signin/core/browser/signin_manager_base.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "components/subresource_filter/content/browser/content_subresource_filter_throttle_manager.h"
#include "components/task_scheduler_util/variations_util.h"
#include "components/translate/core/common/translate_switches.h"
#include "components/url_formatter/url_fixer.h"
#include "components/variations/variations_associated_data.h"
#include "components/variations/variations_http_header_provider.h"
#include "components/variations/variations_switches.h"
#include "components/version_info/version_info.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_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/browser_url_handler.h"
#include "content/public/browser/browsing_data_remover.h"
#include "content/public/browser/certificate_request_result_type.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/client_certificate_delegate.h"
#include "content/public/browser/file_url_loader.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/overlay_window.h"
#include "content/public/browser/render_frame_host.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/storage_partition.h"
#include "content/public/browser/tts_controller.h"
#include "content/public/browser/tts_platform.h"
#include "content/public/browser/url_loader_request_interceptor.h"
#include "content/public/browser/vpn_service_proxy.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_ui_url_loader_factory.h"
#include "content/public/common/child_process_host.h"
#include "content/public/common/content_descriptors.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/renderer_preferences.h"
#include "content/public/common/service_manager_connection.h"
#include "content/public/common/service_names.mojom.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/url_loader_throttle.h"
#include "content/public/common/url_utils.h"
#include "content/public/common/user_agent.h"
#include "content/public/common/web_preferences.h"
#include "device/vr/buildflags/buildflags.h"
#include "extensions/buildflags/buildflags.h"
#include "google_apis/gaia/gaia_urls.h"
#include "google_apis/google_api_keys.h"
#include "gpu/config/gpu_switches.h"
#include "media/audio/audio_manager.h"
#include "media/base/media_switches.h"
#include "media/media_buildflags.h"
#include "media/mojo/buildflags.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
#include "net/base/load_flags.h"
#include "net/base/mime_util.h"
#include "net/cookies/canonical_cookie.h"
#include "net/cookies/cookie_options.h"
#include "net/ssl/client_cert_store.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "ppapi/buildflags/buildflags.h"
#include "ppapi/host/ppapi_host.h"
#include "printing/buildflags/buildflags.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/preferences/public/cpp/in_process_service_factory.h"
#include "services/preferences/public/mojom/preferences.mojom.h"
#include "services/proxy_resolver/public/mojom/proxy_resolver.mojom.h"
#include "services/service_manager/embedder/switches.h"
#include "services/service_manager/public/cpp/connector.h"
#include "services/service_manager/public/mojom/connector.mojom.h"
#include "services/service_manager/sandbox/sandbox_type.h"
#include "services/viz/public/interfaces/constants.mojom.h"
#include "storage/browser/fileapi/external_mount_points.h"
#include "third_party/blink/public/platform/modules/installedapp/installed_app_provider.mojom.h"
#include "third_party/blink/public/platform/modules/webshare/webshare.mojom.h"
#include "third_party/widevine/cdm/buildflags.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_features.h"
#include "ui/base/ui_features.h"
#include "ui/resources/grit/ui_resources.h"
#include "url/gurl.h"
#include "url/origin.h"
#if defined(OS_WIN)
#include "base/strings/string_tokenizer.h"
#include "chrome/browser/chrome_browser_main_win.h"
#include "chrome/browser/conflicts/module_database_win.h"
#include "chrome/browser/conflicts/module_event_sink_impl_win.h"
#include "chrome/install_static/install_util.h"
#include "chrome/services/util_win/public/mojom/constants.mojom.h"
#include "chrome/services/wifi_util_win/public/mojom/constants.mojom.h"
#include "sandbox/win/src/sandbox_policy.h"
#elif defined(OS_MACOSX)
#include "chrome/browser/chrome_browser_main_mac.h"
#include "services/audio/public/mojom/constants.mojom.h"
#include "services/video_capture/public/mojom/constants.mojom.h"
#elif defined(OS_CHROMEOS)
#include "ash/public/interfaces/constants.mojom.h"
#include "chrome/browser/ash_service_registry.h"
#include "chrome/browser/chromeos/apps/intent_helper/apps_navigation_throttle.h"
#include "chrome/browser/chromeos/arc/fileapi/arc_content_file_system_backend_delegate.h"
#include "chrome/browser/chromeos/arc/fileapi/arc_documents_provider_backend_delegate.h"
#include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
#include "chrome/browser/chromeos/chrome_content_browser_client_chromeos_part.h"
#include "chrome/browser/chromeos/chrome_service_name.h"
#include "chrome/browser/chromeos/drive/fileapi/drivefs_file_system_backend_delegate.h"
#include "chrome/browser/chromeos/drive/fileapi/file_system_backend_delegate.h"
#include "chrome/browser/chromeos/file_manager/app_id.h"
#include "chrome/browser/chromeos/file_system_provider/fileapi/backend_delegate.h"
#include "chrome/browser/chromeos/fileapi/external_file_url_loader_factory.h"
#include "chrome/browser/chromeos/fileapi/file_system_backend.h"
#include "chrome/browser/chromeos/fileapi/mtp_file_system_backend_delegate.h"
#include "chrome/browser/chromeos/login/signin/merge_session_navigation_throttle.h"
#include "chrome/browser/chromeos/login/signin/merge_session_throttling_utils.h"
#include "chrome/browser/chromeos/login/signin_partition_manager.h"
#include "chrome/browser/chromeos/login/startup_utils.h"
#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
#include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
#include "chrome/browser/chromeos/profiles/profile_helper.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chrome/browser/speech/tts_chromeos.h"
#include "chrome/browser/ui/ash/chrome_browser_main_extra_parts_ash.h"
#include "chrome/browser/ui/ash/tablet_mode_client.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chromeos/chromeos_constants.h"
#include "chromeos/chromeos_switches.h"
#include "chromeos/services/ime/public/mojom/constants.mojom.h"
#include "chromeos/services/secure_channel/public/mojom/constants.mojom.h"
#include "chromeos/services/secure_channel/secure_channel_service.h"
#include "components/user_manager/user_manager.h"
#include "services/service_manager/public/mojom/interface_provider_spec.mojom.h"
#elif defined(OS_LINUX)
#include "chrome/browser/chrome_browser_main_linux.h"
#elif defined(OS_ANDROID)
#include "base/android/application_status_listener.h"
#include "chrome/browser/android/app_hooks.h"
#include "chrome/browser/android/chrome_context_util.h"
#include "chrome/browser/android/devtools_manager_delegate_android.h"
#include "chrome/browser/android/download/available_offline_content_provider.h"
#include "chrome/browser/android/download/download_manager_service.h"
#include "chrome/browser/android/download/intercept_oma_download_navigation_throttle.h"
#include "chrome/browser/android/ntp/new_tab_page_url_handler.h"
#include "chrome/browser/android/service_tab_launcher.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
#include "chrome/browser/chrome_browser_main_android.h"
#include "chrome/browser/offline_pages/offline_page_auto_fetcher.h"
#include "chrome/common/descriptors_android.h"
#include "chrome/services/media_gallery_util/public/mojom/constants.mojom.h"
#include "components/crash/content/browser/child_exit_observer_android.h"
#include "components/crash/content/browser/crash_memory_metrics_collector_android.h"
#include "components/navigation_interception/intercept_navigation_delegate.h"
#include "content/public/browser/android/java_interfaces.h"
#include "services/proxy_resolver/proxy_resolver_service.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "third_party/blink/public/mojom/payments/payment_request.mojom.h"
#include "third_party/blink/public/platform/modules/webauthn/authenticator.mojom.h"
#include "ui/base/resource/resource_bundle_android.h"
#include "ui/base/ui_base_paths.h"
#elif defined(OS_POSIX)
#include "chrome/browser/chrome_browser_main_posix.h"
#endif
#if !defined(OS_ANDROID)
#include "chrome/browser/badging/badge_service_impl.h"
#include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
#include "chrome/browser/devtools/devtools_window.h"
#include "chrome/browser/media/unified_autoplay_config.h"
#include "chrome/browser/payments/payment_request_factory.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/browser/ui/passwords/google_password_manager_navigation_throttle.h"
#include "chrome/browser/ui/search/new_tab_page_navigation_throttle.h"
#include "chrome/common/importer/profile_import.mojom.h"
#include "components/services/patch/public/interfaces/constants.mojom.h"
#endif
#if defined(OS_LINUX) || defined(OS_WIN)
#include "chrome/browser/webshare/share_service_impl.h"
#endif
#if defined(OS_WIN) || defined(OS_MACOSX) || \
(defined(OS_LINUX) && !defined(OS_CHROMEOS))
#include "chrome/browser/browser_switcher/browser_switcher_navigation_throttle.h"
#endif
#if defined(OS_POSIX) && !defined(OS_MACOSX)
#include "base/debug/leak_annotations.h"
#include "components/crash/content/app/breakpad_linux.h"
#include "components/crash/content/browser/crash_handler_host_linux.h"
#endif
#if defined(TOOLKIT_VIEWS)
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.h"
#endif
#if defined(USE_X11)
#include "chrome/browser/chrome_browser_main_extra_parts_x11.h"
#endif
#if BUILDFLAG(ENABLE_CAPTIVE_PORTAL_DETECTION)
#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
#endif
#if BUILDFLAG(ENABLE_NACL)
#include "components/nacl/browser/nacl_browser.h"
#include "components/nacl/browser/nacl_host_message_filter.h"
#include "components/nacl/browser/nacl_process_host.h"
#include "components/nacl/common/nacl_process_type.h"
#include "components/nacl/common/nacl_switches.h"
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/accessibility/animation_policy_prefs.h"
#include "chrome/browser/apps/platform_apps/platform_app_navigation_redirector.h"
#include "chrome/browser/extensions/bookmark_app_experimental_navigation_throttle.h"
#include "chrome/browser/extensions/bookmark_app_navigation_throttle.h"
#include "chrome/browser/extensions/chrome_content_browser_client_extensions_part.h"
#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
#include "chrome/browser/extensions/user_script_listener.h"
#include "chrome/browser/media/cast_transport_host_filter.h"
#include "chrome/browser/speech/extension_api/tts_engine_extension_api.h"
#include "chrome/browser/ui/extensions/hosted_app_browser_controller.h"
#include "chrome/services/media_gallery_util/public/mojom/constants.mojom.h"
#include "chrome/services/removable_storage_writer/public/mojom/constants.mojom.h"
#include "components/guest_view/browser/guest_view_base.h"
#include "components/guest_view/browser/guest_view_manager.h"
#include "extensions/browser/api/web_request/web_request_api.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_navigation_throttle.h"
#include "extensions/browser/extension_protocols.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/extension_util.h"
#include "extensions/browser/guest_view/extensions_guest_view_message_filter.h"
#include "extensions/browser/guest_view/web_view/web_view_guest.h"
#include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
#include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
#include "extensions/browser/process_manager.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
#include "extensions/common/manifest_handlers/background_info.h"
#include "extensions/common/manifest_handlers/shared_module_info.h"
#include "extensions/common/manifest_handlers/web_accessible_resources_info.h"
#include "extensions/common/permissions/permissions_data.h"
#include "extensions/common/permissions/socket_permission.h"
#include "extensions/common/switches.h"
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
#if BUILDFLAG(ENABLE_PLUGINS)
#include "chrome/browser/plugins/chrome_content_browser_client_plugins_part.h"
#include "chrome/browser/plugins/flash_download_interception.h"
#include "chrome/browser/plugins/plugin_response_interceptor_url_loader_throttle.h"
#endif
#if BUILDFLAG(ENABLE_SUPERVISED_USERS)
#include "chrome/browser/supervised_user/supervised_user_google_auth_navigation_throttle.h"
#endif
#if BUILDFLAG(ENABLE_MEDIA_REMOTING)
#include "chrome/browser/media/cast_remoting_connector.h"
#endif
#if BUILDFLAG(ENABLE_PRINTING)
#include "chrome/browser/printing/printing_message_filter.h"
#include "components/services/pdf_compositor/public/interfaces/pdf_compositor.mojom.h"
#endif
#if BUILDFLAG(ENABLE_PRINT_PREVIEW) || \
(BUILDFLAG(ENABLE_PRINTING) && defined(OS_WIN))
#include "chrome/services/printing/public/mojom/constants.mojom.h"
#endif
#if BUILDFLAG(ENABLE_LIBRARY_CDMS)
#include "chrome/browser/media/output_protection_impl.h"
#include "chrome/browser/media/platform_verification_impl.h"
#if defined(OS_WIN) && BUILDFLAG(ENABLE_WIDEVINE)
#include "chrome/browser/media/widevine_hardware_caps_win.h"
#include "third_party/widevine/cdm/widevine_cdm_common.h"
#endif
#endif
#if BUILDFLAG(ENABLE_MOJO_CDM) && defined(OS_ANDROID)
#include "chrome/browser/media/android/cdm/media_drm_storage_factory.h"
#endif
#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
#include "media/mojo/interfaces/constants.mojom.h" // nogncheck
#include "media/mojo/services/media_service_factory.h" // nogncheck
#endif
#if BUILDFLAG(ENABLE_SUPERVISED_USERS)
#include "chrome/browser/supervised_user/supervised_user_navigation_throttle.h"
#endif
#if BUILDFLAG(ENABLE_PRINTING) && defined(OS_CHROMEOS)
#include "chrome/services/cups_ipp_parser/public/mojom/constants.mojom.h"
#endif
#if defined(FULL_SAFE_BROWSING) || defined(OS_CHROMEOS)
#include "chrome/services/file_util/public/mojom/constants.mojom.h"
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
#include "chrome/browser/offline_pages/offline_page_tab_helper.h"
#include "chrome/browser/offline_pages/offline_page_url_loader_request_interceptor.h"
#endif
#if BUILDFLAG(ENABLE_SIMPLE_BROWSER_SERVICE_IN_PROCESS)
#include "services/content/simple_browser/public/mojom/constants.mojom.h"
#include "services/content/simple_browser/simple_browser_service.h"
#endif
#if BUILDFLAG(ENABLE_SIMPLE_BROWSER_SERVICE_OUT_OF_PROCESS)
#include "services/content/simple_browser/public/mojom/constants.mojom.h"
#endif
#if BUILDFLAG(ENABLE_ISOLATED_XR_SERVICE)
#include "device/vr/public/mojom/isolated_xr_service.mojom.h"
#endif
using base::FileDescriptor;
using content::BrowserThread;
using content::BrowserURLHandler;
using content::BrowsingDataFilterBuilder;
using content::ChildProcessSecurityPolicy;
using content::QuotaPermissionContext;
using content::RenderFrameHost;
using content::RenderViewHost;
using content::ResourceType;
using content::SiteInstance;
using content::WebContents;
using content::WebPreferences;
using message_center::NotifierId;
#if defined(OS_POSIX)
using content::PosixFileDescriptorInfo;
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
using extensions::APIPermission;
using extensions::ChromeContentBrowserClientExtensionsPart;
using extensions::Extension;
using extensions::Manifest;
#endif
#if BUILDFLAG(ENABLE_PLUGINS)
using plugins::ChromeContentBrowserClientPluginsPart;
#endif
namespace {
const storage::QuotaSettings* g_default_quota_settings;
#if BUILDFLAG(ENABLE_PLUGINS)
// TODO(teravest): Add renderer-side API-specific checking for these APIs so
// that blanket permission isn't granted to all dev channel APIs for these.
// http://crbug.com/386743
const char* const kPredefinedAllowedDevChannelOrigins[] = {
"6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/383937
"4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/383937
};
const char* const kPredefinedAllowedFileHandleOrigins[] = {
"6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F", // see crbug.com/234789
"4EB74897CB187C7633357C2FE832E0AD6A44883A" // see crbug.com/234789
};
const char* const kPredefinedAllowedSocketOrigins[] = {
"okddffdblfhhnmhodogpojmfkjmhinfp", // Secure Shell App (dev)
"pnhechapfaindjhompbnflcldabbghjo", // Secure Shell App (stable)
"algkcnfjnajfhgimadimbjhmpaeohhln", // Secure Shell Extension (dev)
"iodihamcpbpeioajjeobimgagajmlibd", // Secure Shell Extension (stable)
"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
"7525AF4F66763A70A883C4700529F647B470E4D2", // see crbug.com/238084
"0B549507088E1564D672F7942EB87CA4DAD73972", // see crbug.com/238084
"864288364E239573E777D3E0E36864E590E95C74" // see crbug.com/238084
};
#endif
enum AppLoadedInTabSource {
// A platform app page tried to load one of its own URLs in a tab.
APP_LOADED_IN_TAB_SOURCE_APP = 0,
// A platform app background page tried to load one of its own URLs in a tab.
APP_LOADED_IN_TAB_SOURCE_BACKGROUND_PAGE,
// An extension or app tried to load a resource of a different platform app in
// a tab.
APP_LOADED_IN_TAB_SOURCE_OTHER_EXTENSION,
// A non-app and non-extension page tried to load a platform app in a tab.
APP_LOADED_IN_TAB_SOURCE_OTHER,
APP_LOADED_IN_TAB_SOURCE_MAX
};
// Cached version of the locale so we can return the locale on the I/O
// thread.
std::string& GetIOThreadApplicationLocale() {
static base::NoDestructor<std::string> s;
return *s;
}
// 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::Replacements<char> replacements;
replacements.SetHost(host.c_str(), url::Component(0, host.length()));
replacements.SetPath(path.c_str(), url::Component(0, path.length()));
return url.ReplaceComponents(replacements);
}
// Handles the rewriting of the new tab page URL based on group policy.
bool HandleNewTabPageLocationOverride(
GURL* url,
content::BrowserContext* browser_context) {
if (!url->SchemeIs(content::kChromeUIScheme) ||
url->host() != chrome::kChromeUINewTabHost)
return false;
Profile* profile = Profile::FromBrowserContext(browser_context);
std::string ntp_location =
profile->GetPrefs()->GetString(prefs::kNewTabPageLocationOverride);
if (ntp_location.empty())
return false;
*url = GURL(ntp_location);
return true;
}
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;
}
#if !defined(OS_ANDROID)
// Check if the current url is whitelisted based on a list of whitelisted urls.
bool IsURLWhitelisted(const GURL& current_url,
const base::Value::ListStorage& whitelisted_urls) {
// Only check on HTTP and HTTPS pages.
if (!current_url.SchemeIsHTTPOrHTTPS())
return false;
for (auto const& value : whitelisted_urls) {
ContentSettingsPattern pattern =
ContentSettingsPattern::FromString(value.GetString());
if (pattern == ContentSettingsPattern::Wildcard() || !pattern.IsValid())
continue;
if (pattern.Matches(current_url))
return true;
}
return false;
}
// Check if autoplay is allowed by policy configuration.
bool IsAutoplayAllowedByPolicy(content::WebContents* contents,
PrefService* prefs) {
DCHECK(prefs);
// Check if we have globally allowed autoplay by policy.
if (prefs->GetBoolean(prefs::kAutoplayAllowed) &&
prefs->IsManagedPreference(prefs::kAutoplayAllowed)) {
return true;
}
if (!contents)
return false;
// Check if the current URL matches a URL pattern on the whitelist.
const base::ListValue* autoplay_whitelist =
prefs->GetList(prefs::kAutoplayWhitelist);
return autoplay_whitelist &&
prefs->IsManagedPreference(prefs::kAutoplayWhitelist) &&
IsURLWhitelisted(contents->GetURL(), autoplay_whitelist->GetList());
}
#endif
#if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
const std::string& process_type) {
base::FilePath dumps_path;
base::PathService::Get(chrome::DIR_CRASH_DUMPS, &dumps_path);
{
ANNOTATE_SCOPED_MEMORY_LEAK;
bool upload = (getenv(env_vars::kHeadless) == NULL);
breakpad::CrashHandlerHostLinux* crash_handler =
new breakpad::CrashHandlerHostLinux(process_type, dumps_path, upload);
crash_handler->StartUploaderThread();
return crash_handler;
}
}
int GetCrashSignalFD(const base::CommandLine& command_line) {
// Extensions have the same process type as renderers.
if (command_line.HasSwitch(extensions::switches::kExtensionProcess)) {
static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost("extension");
return crash_handler->GetDeathSignalSocket();
}
#if defined(OS_CHROMEOS)
// Mash services are utility processes, but crashes are reported using the
// service name as the process type to make the crash console easier to read.
if (command_line.HasSwitch(switches::kMashServiceName)) {
static base::NoDestructor<
std::map<std::string, breakpad::CrashHandlerHostLinux*>>
crash_handlers;
std::string service_name =
command_line.GetSwitchValueASCII(switches::kMashServiceName);
auto it = crash_handlers->find(service_name);
if (it == crash_handlers->end()) {
crash_handlers->insert(
std::make_pair(service_name, CreateCrashHandlerHost(service_name)));
}
return crash_handlers->at(service_name)->GetDeathSignalSocket();
}
#endif // defined(OS_CHROMEOS)
std::string process_type =
command_line.GetSwitchValueASCII(switches::kProcessType);
if (process_type == switches::kRendererProcess) {
static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost(process_type);
return crash_handler->GetDeathSignalSocket();
}
if (process_type == switches::kPpapiPluginProcess) {
static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost(process_type);
return crash_handler->GetDeathSignalSocket();
}
if (process_type == switches::kGpuProcess) {
static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost(process_type);
return crash_handler->GetDeathSignalSocket();
}
if (process_type == switches::kUtilityProcess) {
static breakpad::CrashHandlerHostLinux* crash_handler = nullptr;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost(process_type);
return crash_handler->GetDeathSignalSocket();
}
return -1;
}
#endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
void SetApplicationLocaleOnIOThread(const std::string& locale) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
GetIOThreadApplicationLocale() = locale;
}
// An implementation of the SSLCertReporter interface used by
// SSLErrorHandler. Uses CertificateReportingService to send reports. The
// service handles queueing and re-sending of failed reports. Each certificate
// error creates a new instance of this class.
class CertificateReportingServiceCertReporter : public SSLCertReporter {
public:
explicit CertificateReportingServiceCertReporter(
content::WebContents* web_contents)
: service_(CertificateReportingServiceFactory::GetForBrowserContext(
web_contents->GetBrowserContext())) {}
~CertificateReportingServiceCertReporter() override {}
// SSLCertReporter implementation
void ReportInvalidCertificateChain(
const std::string& serialized_report) override {
service_->Send(serialized_report);
}
private:
CertificateReportingService* service_;
DISALLOW_COPY_AND_ASSIGN(CertificateReportingServiceCertReporter);
};
#if defined(OS_ANDROID)
float GetDeviceScaleAdjustment() {
static const float kMinFSM = 1.05f;
static const int kWidthForMinFSM = 320;
static const float kMaxFSM = 1.3f;
static const int kWidthForMaxFSM = 800;
int minWidth = chrome::android::ChromeContextUtil::GetSmallestDIPWidth();
if (minWidth <= kWidthForMinFSM)
return kMinFSM;
if (minWidth >= kWidthForMaxFSM)
return kMaxFSM;
// The font scale multiplier varies linearly between kMinFSM and kMaxFSM.
float ratio = static_cast<float>(minWidth - kWidthForMinFSM) /
(kWidthForMaxFSM - kWidthForMinFSM);
return ratio * (kMaxFSM - kMinFSM) + kMinFSM;
}
void StartDownloadManager(service_manager::mojom::ServiceRequest request) {
DownloadManagerService::GetInstance()->BindServiceRequest(std::move(request));
}
#endif // defined(OS_ANDROID)
#if BUILDFLAG(ENABLE_EXTENSIONS)
AppLoadedInTabSource ClassifyAppLoadedInTabSource(
const GURL& opener_url,
const extensions::Extension* target_platform_app) {
if (opener_url.SchemeIs(extensions::kExtensionScheme)) {
if (opener_url.host_piece() == target_platform_app->id()) {
// This platform app was trying to window.open() one of its own URLs.
if (opener_url ==
extensions::BackgroundInfo::GetBackgroundURL(target_platform_app)) {
// Source was the background page.
return APP_LOADED_IN_TAB_SOURCE_BACKGROUND_PAGE;
} else {
// Source was a different page inside the app.
return APP_LOADED_IN_TAB_SOURCE_APP;
}
}
// The forbidden app URL was being opened by a different app or extension.
return APP_LOADED_IN_TAB_SOURCE_OTHER_EXTENSION;
}
// The forbidden app URL was being opened by a non-extension page (e.g. http).
return APP_LOADED_IN_TAB_SOURCE_OTHER;
}
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
bool GetDataSaverEnabledPref(const PrefService* prefs) {
// Enable data saver only when data saver pref is enabled and not part of
// "Disabled" group of "SaveDataHeader" experiment.
return prefs->GetBoolean(prefs::kDataSaverEnabled) &&
base::FieldTrialList::FindFullName("SaveDataHeader")
.compare("Disabled");
}
WebContents* GetWebContentsFromProcessAndFrameId(int render_process_id,
int render_frame_id) {
if (render_process_id) {
RenderFrameHost* rfh =
RenderFrameHost::FromID(render_process_id, render_frame_id);
return WebContents::FromRenderFrameHost(rfh);
}
return WebContents::FromFrameTreeNodeId(render_frame_id);
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Returns true if there is is an extension matching |url| in
// |opener_render_process_id| with APIPermission::kBackground.
//
// Note that GetExtensionOrAppByURL requires a full URL in order to match with a
// hosted app, even though normal extensions just use the host.
bool URLHasExtensionBackgroundPermission(
extensions::ProcessMap* process_map,
extensions::ExtensionRegistry* registry,
const GURL& url,
int opener_render_process_id) {
// Note: includes web URLs that are part of an extension's web extent.
const Extension* extension =
registry->enabled_extensions().GetExtensionOrAppByURL(url);
return extension &&
extension->permissions_data()->HasAPIPermission(
APIPermission::kBackground) &&
process_map->Contains(extension->id(), opener_render_process_id);
}
void InvokeCallbackOnThread(
scoped_refptr<base::SequencedTaskRunner> task_runner,
base::Callback<void(bool)> callback,
bool result) {
task_runner->PostTask(FROM_HERE, base::BindOnce(std::move(callback), result));
}
#endif
chrome::mojom::PrerenderCanceler* GetPrerenderCanceller(
const base::Callback<content::WebContents*()>& wc_getter) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
auto* web_contents = wc_getter.Run();
if (!web_contents)
return nullptr;
return prerender::PrerenderContents::FromWebContents(web_contents);
}
void LaunchURL(
const GURL& url,
const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter,
ui::PageTransition page_transition,
bool has_user_gesture) {
// If there is no longer a WebContents, the request may have raced with tab
// closing. Don't fire the external request. (It may have been a prerender.)
content::WebContents* web_contents = web_contents_getter.Run();
if (!web_contents)
return;
// Do not launch external requests attached to unswapped prerenders.
prerender::PrerenderContents* prerender_contents =
prerender::PrerenderContents::FromWebContents(web_contents);
if (prerender_contents) {
prerender_contents->Destroy(prerender::FINAL_STATUS_UNSUPPORTED_SCHEME);
prerender::ReportPrerenderExternalURL();
return;
}
bool is_whitelisted = false;
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
PolicyBlacklistService* service =
PolicyBlacklistFactory::GetForBrowserContext(profile);
if (service) {
const policy::URLBlacklist::URLBlacklistState url_state =
service->GetURLBlacklistState(url);
is_whitelisted =
url_state == policy::URLBlacklist::URLBlacklistState::URL_IN_WHITELIST;
}
// If the URL is in whitelist, we launch it without asking the user and
// without any additional security checks. Since the URL is whitelisted,
// we assume it can be executed.
if (is_whitelisted) {
ExternalProtocolHandler::LaunchUrlWithoutSecurityCheck(url, web_contents);
} else {
ExternalProtocolHandler::LaunchUrl(
url, web_contents->GetRenderViewHost()->GetProcess()->GetID(),
web_contents->GetRenderViewHost()->GetRoutingID(), page_transition,
has_user_gesture);
}
}
std::string GetProduct() {
return version_info::GetProductNameAndVersionForUserAgent();
}
} // namespace
std::string GetUserAgent() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kUserAgent)) {
std::string ua = command_line->GetSwitchValueASCII(switches::kUserAgent);
if (net::HttpUtil::IsValidHeaderValue(ua))
return ua;
LOG(WARNING) << "Ignored invalid value for flag --" << switches::kUserAgent;
}
std::string product = GetProduct();
#if defined(OS_ANDROID)
if (command_line->HasSwitch(switches::kUseMobileUserAgent))
product += " Mobile";
#endif
return content::BuildUserAgentFromProduct(product);
}
ChromeContentBrowserClient::ChromeContentBrowserClient(
ChromeFeatureListCreator* chrome_feature_list_creator)
: chrome_feature_list_creator_(chrome_feature_list_creator),
weak_factory_(this) {
#if BUILDFLAG(ENABLE_PLUGINS)
for (size_t i = 0; i < arraysize(kPredefinedAllowedDevChannelOrigins); ++i)
allowed_dev_channel_origins_.insert(kPredefinedAllowedDevChannelOrigins[i]);
for (size_t i = 0; i < arraysize(kPredefinedAllowedFileHandleOrigins); ++i)
allowed_file_handle_origins_.insert(kPredefinedAllowedFileHandleOrigins[i]);
for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
extra_parts_.push_back(new ChromeContentBrowserClientPluginsPart);
#endif
#if defined(OS_CHROMEOS)
extra_parts_.push_back(new ChromeContentBrowserClientChromeOsPart);
#endif // defined(OS_CHROMEOS)
#if BUILDFLAG(ENABLE_EXTENSIONS)
extra_parts_.push_back(new ChromeContentBrowserClientExtensionsPart);
#endif
gpu_binder_registry_.AddInterface(
base::Bind(&metrics::CallStackProfileCollector::Create));
}
ChromeContentBrowserClient::~ChromeContentBrowserClient() {
for (int i = static_cast<int>(extra_parts_.size()) - 1; i >= 0; --i)
delete extra_parts_[i];
extra_parts_.clear();
}
// static
void ChromeContentBrowserClient::RegisterLocalStatePrefs(
PrefRegistrySimple* registry) {
registry->RegisterStringPref(prefs::kIsolateOrigins, std::string());
registry->RegisterBooleanPref(prefs::kSitePerProcess, false);
registry->RegisterBooleanPref(prefs::kTabLifecyclesEnabled, true);
registry->RegisterBooleanPref(prefs::kWebDriverOverridesIncompatiblePolicies,
false);
}
// static
void ChromeContentBrowserClient::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(prefs::kDisable3DAPIs, false);
registry->RegisterBooleanPref(prefs::kEnableHyperlinkAuditing, true);
registry->RegisterListPref(prefs::kEnableDeprecatedWebPlatformFeatures);
// Register user prefs for mapping SitePerProcess and IsolateOrigins in
// user policy in addition to the same named ones in Local State (which are
// used for mapping the command-line flags).
registry->RegisterStringPref(prefs::kIsolateOrigins, std::string());
registry->RegisterBooleanPref(prefs::kSitePerProcess, false);
#if !defined(OS_ANDROID)
registry->RegisterBooleanPref(prefs::kAutoplayAllowed, false);
registry->RegisterListPref(prefs::kAutoplayWhitelist);
#endif
}
// static
void ChromeContentBrowserClient::SetApplicationLocale(
const std::string& locale) {
// The common case is that this function is called early in Chrome startup
// before any threads are created or registered. When there are no threads,
// we can just set the string without worrying about threadsafety.
if (!BrowserThread::IsThreadInitialized(BrowserThread::IO)) {
GetIOThreadApplicationLocale() = locale;
return;
}
// Otherwise we're being called to change the locale. In this case set it on
// the IO thread.
DCHECK_CURRENTLY_ON(BrowserThread::UI);
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::IO},
base::BindOnce(&SetApplicationLocaleOnIOThread, 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, chrome_feature_list_creator_);
#elif defined(OS_MACOSX)
main_parts =
new ChromeBrowserMainPartsMac(parameters, chrome_feature_list_creator_);
#elif defined(OS_CHROMEOS)
main_parts = new chromeos::ChromeBrowserMainPartsChromeos(
parameters, chrome_feature_list_creator_);
#elif defined(OS_LINUX)
main_parts =
new ChromeBrowserMainPartsLinux(parameters, chrome_feature_list_creator_);
#elif defined(OS_ANDROID)
main_parts = new ChromeBrowserMainPartsAndroid(parameters,
chrome_feature_list_creator_);
#elif defined(OS_POSIX)
main_parts =
new ChromeBrowserMainPartsPosix(parameters, chrome_feature_list_creator_);
#else
NOTREACHED();
main_parts =
new ChromeBrowserMainParts(parameters, chrome_feature_list_creator_);
#endif
chrome::AddProfilesExtraParts(main_parts);
// Construct additional browser parts. Stages are called in the order in
// which they are added.
#if defined(TOOLKIT_VIEWS)
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(USE_OZONE)
main_parts->AddParts(new ChromeBrowserMainExtraPartsViewsLinux());
#else
main_parts->AddParts(new ChromeBrowserMainExtraPartsViews());
#endif
#endif
#if defined(OS_CHROMEOS)
// TODO(jamescook): Combine with ChromeBrowserMainPartsChromeos.
main_parts->AddParts(new ChromeBrowserMainExtraPartsAsh());
#endif
#if defined(USE_X11)
main_parts->AddParts(new ChromeBrowserMainExtraPartsX11());
#endif
main_parts->AddParts(new ChromeBrowserMainExtraPartsResourceCoordinator);
main_parts->AddParts(new ChromeBrowserMainExtraPartsProfiling);
chrome::AddMetricsExtraParts(main_parts);
main_parts->AddParts(ChromeService::GetInstance()->CreateExtraParts());
return main_parts;
}
void ChromeContentBrowserClient::PostAfterStartupTask(
const base::Location& from_here,
const scoped_refptr<base::TaskRunner>& task_runner,
base::OnceClosure task) {
AfterStartupTaskUtils::PostTask(from_here, task_runner, std::move(task));
}
bool ChromeContentBrowserClient::IsBrowserStartupComplete() {
return AfterStartupTaskUtils::IsBrowserStartupComplete();
}
void ChromeContentBrowserClient::SetBrowserStartupIsCompleteForTesting() {
AfterStartupTaskUtils::SetBrowserStartupIsCompleteForTesting();
}
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(content::kGuestScheme))
partition_id = site.spec();
#if BUILDFLAG(ENABLE_EXTENSIONS)
// The partition ID for extensions with isolated storage is treated similarly
// to the above.
else if (site.SchemeIs(extensions::kExtensionScheme) &&
extensions::util::SiteHasIsolatedStorage(site, browser_context))
partition_id = site.spec();
#endif
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;
#if BUILDFLAG(ENABLE_EXTENSIONS)
bool success = extensions::WebViewGuest::GetGuestPartitionConfigForSite(
site, partition_domain, partition_name, in_memory);
if (!success && 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) {
if (extensions::util::SiteHasIsolatedStorage(site, browser_context))
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();
}
success = true;
}
#endif
// 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 CreateWebContentsViewDelegate(web_contents);
}
bool ChromeContentBrowserClient::AllowGpuLaunchRetryOnIOThread() {
#if defined(OS_ANDROID)
const base::android::ApplicationState app_state =
base::android::ApplicationStatusListener::GetState();
return base::android::APPLICATION_STATE_UNKNOWN == app_state ||
base::android::APPLICATION_STATE_HAS_RUNNING_ACTIVITIES == app_state ||
base::android::APPLICATION_STATE_HAS_PAUSED_ACTIVITIES == app_state;
#else
return true;
#endif
}
void ChromeContentBrowserClient::RenderProcessWillLaunch(
content::RenderProcessHost* host,
service_manager::mojom::ServiceRequest* service_request) {
int id = host->GetID();
Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
host->AddFilter(new ChromeRenderMessageFilter(id, profile));
#if BUILDFLAG(ENABLE_EXTENSIONS)
host->AddFilter(new cast::CastTransportHostFilter());
#endif
#if BUILDFLAG(ENABLE_PRINTING)
host->AddFilter(new printing::PrintingMessageFilter(id, profile));
#endif
host->AddFilter(new prerender::PrerenderMessageFilter(id, profile));
host->AddFilter(new TtsMessageFilter(host->GetBrowserContext()));
WebRtcLoggingHandlerHost* webrtc_logging_handler_host =
new WebRtcLoggingHandlerHost(id, profile,
g_browser_process->webrtc_log_uploader());
host->AddFilter(webrtc_logging_handler_host);
host->SetUserData(
WebRtcLoggingHandlerHost::kWebRtcLoggingHandlerHostKey,
std::make_unique<base::UserDataAdapter<WebRtcLoggingHandlerHost>>(
webrtc_logging_handler_host));
// The audio manager outlives the host, so it's safe to hand a raw pointer to
// it to the AudioDebugRecordingsHandler, which is owned by the host.
AudioDebugRecordingsHandler* audio_debug_recordings_handler =
new AudioDebugRecordingsHandler(profile);
host->SetUserData(
AudioDebugRecordingsHandler::kAudioDebugRecordingsHandlerKey,
std::make_unique<base::UserDataAdapter<AudioDebugRecordingsHandler>>(
audio_debug_recordings_handler));
#if BUILDFLAG(ENABLE_NACL)
host->AddFilter(new nacl::NaClHostMessageFilter(id, profile->IsOffTheRecord(),
profile->GetPath()));
#endif
#if defined(OS_ANDROID)
// Data cannot be persisted if the profile is off the record.
host->AddFilter(
new cdm::CdmMessageFilterAndroid(!profile->IsOffTheRecord(), false));
// Register CrashMemoryMetricsCollector to report oom related metrics.
host->SetUserData(
CrashMemoryMetricsCollector::kCrashMemoryMetricsCollectorKey,
std::make_unique<CrashMemoryMetricsCollector>(host));
#endif
Profile* original_profile = profile->GetOriginalProfile();
RendererUpdaterFactory::GetForProfile(original_profile)
->InitializeRenderer(host);
for (size_t i = 0; i < extra_parts_.size(); ++i)
extra_parts_[i]->RenderProcessWillLaunch(host);
service_manager::mojom::ServicePtr service;
*service_request = mojo::MakeRequest(&service);
service_manager::mojom::PIDReceiverPtr pid_receiver;
service_manager::Identity renderer_identity = host->GetChildIdentity();
ChromeService::GetInstance()->connector()->RegisterServiceInstance(
service_manager::Identity(chrome::mojom::kRendererServiceName,
renderer_identity.instance_group(),
renderer_identity.instance_id(),
base::Token::CreateRandom()),
std::move(service), mojo::MakeRequest(&pid_receiver));
}
GURL ChromeContentBrowserClient::GetEffectiveURL(
content::BrowserContext* browser_context,
const GURL& url) {
Profile* profile = Profile::FromBrowserContext(browser_context);
if (!profile)
return url;
#if !defined(OS_ANDROID)
// 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.
// This needs to happen even if |url| corresponds to an isolated origin; see
// https://crbug.com/755595.
if (search::ShouldAssignURLToInstantRenderer(url, profile))
return search::GetEffectiveURLForInstant(url, profile);
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::GetEffectiveURL(profile,
url);
#else
return url;
#endif
}
bool ChromeContentBrowserClient::
ShouldCompareEffectiveURLsForSiteInstanceSelection(
content::BrowserContext* browser_context,
content::SiteInstance* candidate_site_instance,
bool is_main_frame,
const GURL& candidate_url,
const GURL& destination_url) {
DCHECK(browser_context);
DCHECK(candidate_site_instance);
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::
ShouldCompareEffectiveURLsForSiteInstanceSelection(
browser_context, candidate_site_instance, is_main_frame,
candidate_url, destination_url);
#else
return true;
#endif
}
bool ChromeContentBrowserClient::ShouldUseMobileFlingCurve() const {
#if defined(OS_ANDROID)
return true;
#elif defined(OS_CHROMEOS)
return TabletModeClient::Get() &&
TabletModeClient::Get()->tablet_mode_enabled();
#else
return false;
#endif // defined(OS_ANDROID)
}
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 !defined(OS_ANDROID)
if (search::ShouldUseProcessPerSiteForInstantURL(effective_url, profile))
return true;
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::ShouldUseProcessPerSite(
profile, effective_url);
#else
return false;
#endif
}
bool ChromeContentBrowserClient::ShouldUseSpareRenderProcessHost(
content::BrowserContext* browser_context,
const GURL& site_url) {
Profile* profile = Profile::FromBrowserContext(browser_context);
if (!profile)
return false;
#if !defined(OS_ANDROID)
// Instant renderers should not use a spare process, because they require
// passing switches::kInstantProcess to the renderer process when it
// launches. A spare process is launched earlier, before it is known which
// navigation will use it, so it lacks this flag.
if (search::ShouldAssignURLToInstantRenderer(site_url, profile))
return false;
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::
ShouldUseSpareRenderProcessHost(profile, site_url);
#else
return true;
#endif
}
bool ChromeContentBrowserClient::DoesSiteRequireDedicatedProcess(
content::BrowserContext* browser_context,
const GURL& effective_site_url) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
if (ChromeContentBrowserClientExtensionsPart::DoesSiteRequireDedicatedProcess(
browser_context, effective_site_url)) {
return true;
}
#endif
return false;
}
// TODO(creis, nick): https://crbug.com/160576 describes a weakness in our
// origin-lock enforcement, where we don't have a way to efficiently know
// effective URLs on the IO thread, and wind up killing processes that e.g.
// request cookies for their actual URL. This whole function (and its
// ExtensionsPart) should be removed once we add that ability to the IO thread.
bool ChromeContentBrowserClient::ShouldLockToOrigin(
content::BrowserContext* browser_context,
const GURL& effective_site_url) {
// Origin lock to the search scheme would kill processes upon legitimate
// requests for cookies from the search engine's domain.
if (effective_site_url.SchemeIs(chrome::kChromeSearchScheme))
return false;
#if BUILDFLAG(ENABLE_EXTENSIONS)
if (!ChromeContentBrowserClientExtensionsPart::ShouldLockToOrigin(
browser_context, effective_site_url)) {
return false;
}
#endif
return true;
}
const char*
ChromeContentBrowserClient::GetInitiatorSchemeBypassingDocumentBlocking() {
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Don't block responses for extension processes or for content scripts.
// TODO(creis): When every extension fetch (including content scripts) has
// been made to go through an extension-specific URLLoaderFactory, this
// mechanism ought to work by enumerating the host permissions from the
// extension manifest, and forwarding them on to the network service while
// brokering the URLLoaderFactory.
return extensions::kExtensionScheme;
#else
return nullptr;
#endif
}
void ChromeContentBrowserClient::LogInitiatorSchemeBypassingDocumentBlocking(
const url::Origin& initiator_origin,
int render_process_id,
content::ResourceType resource_type) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
ChromeContentBrowserClientExtensionsPart::
LogInitiatorSchemeBypassingDocumentBlocking(
initiator_origin, render_process_id, resource_type);
#endif
}
network::mojom::URLLoaderFactoryPtrInfo
ChromeContentBrowserClient::CreateURLLoaderFactoryForNetworkRequests(
content::RenderProcessHost* process,
network::mojom::NetworkContext* network_context,
network::mojom::TrustedURLLoaderHeaderClientPtrInfo* header_client,
const url::Origin& request_initiator) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::
CreateURLLoaderFactoryForNetworkRequests(
process, network_context, header_client, request_initiator);
#else
return network::mojom::URLLoaderFactoryPtrInfo();
#endif
}
// These are treated as WebUI schemes but do not get WebUI bindings. Also,
// view-source is allowed for these schemes.
void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) {
additional_schemes->push_back(chrome::kChromeSearchScheme);
additional_schemes->push_back(dom_distiller::kDomDistillerScheme);
additional_schemes->push_back(content::kChromeDevToolsScheme);
}
void ChromeContentBrowserClient::GetAdditionalViewSourceSchemes(
std::vector<std::string>* additional_schemes) {
GetAdditionalWebUISchemes(additional_schemes);
#if BUILDFLAG(ENABLE_EXTENSIONS)
additional_schemes->push_back(extensions::kExtensionScheme);
#endif
}
bool ChromeContentBrowserClient::LogWebUIUrl(const GURL& web_ui_url) const {
return webui::LogWebUIUrl(web_ui_url);
}
bool ChromeContentBrowserClient::IsWebUIAllowedToMakeNetworkRequests(
const url::Origin& origin) {
return ChromeWebUIControllerFactory::IsWebUIAllowedToMakeNetworkRequests(
origin);
}
bool ChromeContentBrowserClient::IsHandledURL(const GURL& url) {
return ProfileIOData::IsHandledURL(url);
}
bool ChromeContentBrowserClient::CanCommitURL(
content::RenderProcessHost* process_host,
const GURL& url) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::CanCommitURL(
process_host, url);
#else
return true;
#endif
}
bool ChromeContentBrowserClient::ShouldAllowOpenURL(
content::SiteInstance* site_instance, const GURL& url) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
bool result;
if (ChromeContentBrowserClientExtensionsPart::ShouldAllowOpenURL(
site_instance, url, &result))
return result;
#endif
// Do not allow chrome://chrome-signin navigate to other chrome:// URLs, since
// the signin page may host untrusted web content.
GURL from_url = site_instance->GetSiteURL();
if (from_url.GetOrigin().spec() == chrome::kChromeUIChromeSigninURL &&
url.SchemeIs(content::kChromeUIScheme) &&
url.host_piece() != chrome::kChromeUIChromeSigninHost) {
VLOG(1) << "Blocked navigation to " << url.spec() << " from "
<< chrome::kChromeUIChromeSigninURL;
return false;
}
return true;
}
namespace {
// Returns whether a SiteInstance holds a NTP. TODO(mastiz): This
// really really really needs to be moved to a shared place where all the code
// that needs to know this can access it. See http://crbug.com/624410.
bool IsNTPSiteInstance(SiteInstance* site_instance) {
// While using SiteInstance::GetSiteURL() is unreliable and the wrong thing to
// use for making security decisions 99.44% of the time, for detecting the NTP
// it is reliable and the correct way. Again, see http://crbug.com/624410.
return site_instance &&
site_instance->GetSiteURL().SchemeIs(chrome::kChromeSearchScheme) &&
(site_instance->GetSiteURL().host_piece() ==
chrome::kChromeSearchRemoteNtpHost ||
site_instance->GetSiteURL().host_piece() ==
chrome::kChromeSearchLocalNtpHost);
}
} // namespace
void ChromeContentBrowserClient::OverrideNavigationParams(
SiteInstance* site_instance,
ui::PageTransition* transition,
bool* is_renderer_initiated,
content::Referrer* referrer) {
DCHECK(transition);
DCHECK(is_renderer_initiated);
DCHECK(referrer);
// TODO(crbug.com/624410): Factor the predicate to identify a URL as an NTP
// to a shared library.
if (IsNTPSiteInstance(site_instance) &&
ui::PageTransitionCoreTypeIs(*transition, ui::PAGE_TRANSITION_LINK)) {
// Use AUTO_BOOKMARK for clicks on tiles of the new tab page, consistently
// with native implementations like Android's.
*transition = ui::PAGE_TRANSITION_AUTO_BOOKMARK;
*is_renderer_initiated = false;
*referrer = content::Referrer();
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
ChromeContentBrowserClientExtensionsPart::OverrideNavigationParams(
site_instance, transition, is_renderer_initiated, referrer);
#endif
}
bool ChromeContentBrowserClient::ShouldStayInParentProcessForNTP(
const GURL& url,
SiteInstance* parent_site_instance) {
return url.SchemeIs(chrome::kChromeSearchScheme) &&
IsNTPSiteInstance(parent_site_instance);
}
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;
#if !defined(OS_ANDROID)
// 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 =
search::ShouldAssignURLToInstantRenderer(site_url, profile);
if (is_instant_process || should_be_in_instant_process)
return is_instant_process && should_be_in_instant_process;
}
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::IsSuitableHost(
profile, process_host, site_url);
#else
return true;
#endif
}
bool ChromeContentBrowserClient::MayReuseHost(
content::RenderProcessHost* process_host) {
// If there is currently a prerender in progress for the host provided,
// it may not be shared. We require prerenders to be by themselves in a
// separate process so that we can monitor their resource usage.
prerender::PrerenderManager* prerender_manager =
prerender::PrerenderManagerFactory::GetForBrowserContext(
process_host->GetBrowserContext());
if (prerender_manager &&
!prerender_manager->MayReuseProcessHost(process_host)) {
return false;
}
return true;
}
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;
#if BUILDFLAG(ENABLE_EXTENSIONS)
Profile* profile = Profile::FromBrowserContext(browser_context);
return ChromeContentBrowserClientExtensionsPart::
ShouldTryToUseExistingProcessHost(
profile, url);
#else
return false;
#endif
}
bool ChromeContentBrowserClient::ShouldSubframesTryToReuseExistingProcess(
content::RenderFrameHost* main_frame) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::
ShouldSubframesTryToReuseExistingProcess(main_frame);
#else
return true;
#endif
}
void ChromeContentBrowserClient::SiteInstanceGotProcess(
SiteInstance* site_instance) {
CHECK(site_instance->HasProcess());
Profile* profile = Profile::FromBrowserContext(
site_instance->GetBrowserContext());
if (!profile)
return;
#if !defined(OS_ANDROID)
// Remember the ID of the Instant process to signal the renderer process
// on startup in |AppendExtraCommandLineSwitches| below.
if (search::ShouldAssignURLToInstantRenderer(site_instance->GetSiteURL(),
profile)) {
InstantService* instant_service =
InstantServiceFactory::GetForProfile(profile);
if (instant_service)
instant_service->AddInstantProcess(site_instance->GetProcess()->GetID());
}
#endif
for (size_t i = 0; i < extra_parts_.size(); ++i)
extra_parts_[i]->SiteInstanceGotProcess(site_instance);
}
void ChromeContentBrowserClient::SiteInstanceDeleting(
SiteInstance* site_instance) {
if (!site_instance->HasProcess())
return;
for (size_t i = 0; i < extra_parts_.size(); ++i)
extra_parts_[i]->SiteInstanceDeleting(site_instance);
}
bool ChromeContentBrowserClient::ShouldSwapBrowsingInstancesForNavigation(
SiteInstance* site_instance,
const GURL& current_url,
const GURL& new_url) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
return ChromeContentBrowserClientExtensionsPart::
ShouldSwapBrowsingInstancesForNavigation(
site_instance, current_url, new_url);
#else
return false;
#endif
}
bool ChromeContentBrowserClient::ShouldIsolateErrorPage(bool in_main_frame) {
// TODO(nasko): Consider supporting error page isolation in subframes if
// Site Isolation is enabled.
return in_main_frame;
}
bool ChromeContentBrowserClient::ShouldAssignSiteForURL(const GURL& url) {
return !url.SchemeIs(chrome::kChromeNativeScheme);
}
std::vector<url::Origin>
ChromeContentBrowserClient::GetOriginsRequiringDedicatedProcess() {
std::vector<url::Origin> isolated_origin_list;
// Sign-in process isolation is not needed on Android, see
// https://crbug.com/739418.
#if !defined(OS_ANDROID)
isolated_origin_list.emplace_back(
url::Origin::Create(GaiaUrls::GetInstance()->gaia_url()));
#endif
return isolated_origin_list;
}
bool ChromeContentBrowserClient::ShouldEnableStrictSiteIsolation() {
return base::FeatureList::IsEnabled(features::kSitePerProcess);
}
bool ChromeContentBrowserClient::ShouldDisableSiteIsolation() {
constexpr int kDefaultMemoryThresholdMb = 1024;
// TODO(acolwell): Rename feature since it now affects more than just the
// site-per-process case.
if (base::FeatureList::IsEnabled(
features::kSitePerProcessOnlyForHighMemoryClients)) {
int memory_threshold_mb = base::GetFieldTrialParamByFeatureAsInt(
features::kSitePerProcessOnlyForHighMemoryClients,
features::kSitePerProcessOnlyForHighMemoryClientsParamName,
kDefaultMemoryThresholdMb);
return base::SysInfo::AmountOfPhysicalMemoryMB() <= memory_threshold_mb;
}
#if defined(OS_ANDROID)
if (base::SysInfo::AmountOfPhysicalMemoryMB() <= kDefaultMemoryThresholdMb) {
return true;
}
#endif
return false;
}
bool ChromeContentBrowserClient::IsFileAccessAllowed(
const base::FilePath& path,
const base::FilePath& absolute_path,
const base::FilePath& profile_path) {
return ChromeNetworkDelegate::IsAccessAllowed(path, absolute_path,
profile_path);
}
namespace {
bool IsAutoReloadEnabled() {
const base::CommandLine& browser_command_line =
*base::CommandLine::ForCurrentProcess();
if (browser_command_line.HasSwitch(switches::kEnableOfflineAutoReload))
return true;
if (browser_command_line.HasSwitch(switches::kDisableOfflineAutoReload))
return false;
return true;
}
bool IsAutoReloadVisibleOnlyEnabled() {
const base::CommandLine& browser_command_line =
*base::CommandLine::ForCurrentProcess();
if (browser_command_line.HasSwitch(
switches::kEnableOfflineAutoReloadVisibleOnly)) {
return true;
}
if (browser_command_line.HasSwitch(
switches::kDisableOfflineAutoReloadVisibleOnly)) {
return false;
}
return true;
}
void MaybeAppendBlinkSettingsSwitchForFieldTrial(
const base::CommandLine& browser_command_line,
base::CommandLine* command_line) {
// List of field trials that modify the blink-settings command line flag. No
// two field trials in the list should specify the same keys, otherwise one
// field trial may overwrite another. See Source/core/frame/Settings.in in
// Blink for the list of valid keys.
static const char* const kBlinkSettingsFieldTrials[] = {
// Keys: disallowFetchForDocWrittenScriptsInMainFrame
// disallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections
// disallowFetchForDocWrittenScriptsInMainFrameIfEffectively2G
"DisallowFetchForDocWrittenScriptsInMainFrame",
};
std::vector<std::string> blink_settings;
for (const char* field_trial_name : kBlinkSettingsFieldTrials) {
// Each blink-settings field trial should include a forcing_flag group,
// to make sure that clients that specify the blink-settings flag on the
// command line are excluded from the experiment groups. To make
// sure we assign clients that specify this flag to the forcing_flag
// group, we must call GetVariationParams for each field trial first
// (for example, before checking HasSwitch() and returning), since
// GetVariationParams has the side-effect of assigning the client to
// a field trial group.
std::map<std::string, std::string> params;
if (variations::GetVariationParams(field_trial_name, &params)) {
for (const auto& param : params) {
blink_settings.push_back(base::StringPrintf(
"%s=%s", param.first.c_str(), param.second.c_str()));
}
}
}
if (blink_settings.empty()) {
return;
}
if (browser_command_line.HasSwitch(switches::kBlinkSettings) ||
command_line->HasSwitch(switches::kBlinkSettings)) {
// The field trials should be configured to force users that specify the
// blink-settings flag into a group with no params, and we return
// above if no params were specified, so it's an error if we reach
// this point.
LOG(WARNING) << "Received field trial params, "
"but blink-settings switch already specified.";
return;
}
command_line->AppendSwitchASCII(switches::kBlinkSettings,
base::JoinString(blink_settings, ","));
}
#if defined(OS_ANDROID)
template <typename Interface>
void ForwardToJavaFrameRegistry(
mojo::InterfaceRequest<Interface> request,
content::RenderFrameHost* render_frame_host) {
render_frame_host->GetJavaInterfaces()->GetInterface(std::move(request));
}
template <typename Interface>
void ForwardToJavaWebContentsRegistry(
mojo::InterfaceRequest<Interface> request,
content::RenderFrameHost* render_frame_host) {
content::WebContents* contents =
content::WebContents::FromRenderFrameHost(render_frame_host);
if (contents)
contents->GetJavaInterfaces()->GetInterface(std::move(request));
}
#endif
} // namespace
void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
base::CommandLine* command_line,
int child_process_id) {
#if defined(OS_MACOSX)
std::unique_ptr<metrics::ClientInfo> client_info =
GoogleUpdateSettings::LoadMetricsClientInfo();
if (client_info) {
command_line->AppendSwitchASCII(switches::kMetricsClientID,
client_info->client_id);
}
#elif defined(OS_POSIX)
if (breakpad::IsCrashReporterEnabled()) {
std::string switch_value;
std::unique_ptr<metrics::ClientInfo> client_info =
GoogleUpdateSettings::LoadMetricsClientInfo();
if (client_info)
switch_value = client_info->client_id;
switch_value.push_back(',');
switch_value.append(chrome::GetChannelName());
command_line->AppendSwitchASCII(switches::kEnableCrashReporter,
switch_value);
}
#endif
if (logging::DialogsAreSuppressed())
command_line->AppendSwitch(switches::kNoErrorDialogs);
std::string process_type =
command_line->GetSwitchValueASCII(switches::kProcessType);
const base::CommandLine& browser_command_line =
*base::CommandLine::ForCurrentProcess();
static const char* const kCommonSwitchNames[] = {
switches::kUserAgent,
switches::kUserDataDir, // Make logs go to the right file.
};
command_line->CopySwitchesFrom(browser_command_line, kCommonSwitchNames,
arraysize(kCommonSwitchNames));
static const char* const kDinosaurEasterEggSwitches[] = {
error_page::switches::kDisableDinosaurEasterEgg,
};
command_line->CopySwitchesFrom(browser_command_line,
kDinosaurEasterEggSwitches,
arraysize(kDinosaurEasterEggSwitches));
#if defined(OS_CHROMEOS)
// On Chrome OS need to pass primary user homedir (in multi-profiles session).
base::FilePath homedir;
base::PathService::Get(base::DIR_HOME, &homedir);
command_line->AppendSwitchASCII(chromeos::switches::kHomedir,
homedir.value().c_str());
#endif
if (process_type == switches::kRendererProcess) {
content::RenderProcessHost* process =
content::RenderProcessHost::FromID(child_process_id);
Profile* profile =
process ? Profile::FromBrowserContext(process->GetBrowserContext())
: NULL;
for (size_t i = 0; i < extra_parts_.size(); ++i) {
extra_parts_[i]->AppendExtraRendererCommandLineSwitches(
command_line, process, profile);
}
#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
MaybeCopyDisableWebRtcEncryptionSwitch(command_line,
browser_command_line,
chrome::GetChannel());
if (process) {
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);
}
const base::ListValue* switches =
prefs->GetList(prefs::kEnableDeprecatedWebPlatformFeatures);
if (switches) {
// Enable any deprecated features that have been re-enabled by policy.
for (auto it = switches->begin(); it != switches->end(); ++it) {
std::string switch_to_enable;
if (it->GetAsString(&switch_to_enable))
command_line->AppendSwitch(switch_to_enable);
}
}
// 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::kDisablePrintPreview);
#if !defined(OS_ANDROID)
InstantService* instant_service =
InstantServiceFactory::GetForProfile(profile);
if (instant_service &&
instant_service->IsInstantProcess(process->GetID())) {
command_line->AppendSwitch(switches::kInstantProcess);
}
#endif
if (prefs->HasPrefPath(prefs::kAllowDinosaurEasterEgg) &&
!prefs->GetBoolean(prefs::kAllowDinosaurEasterEgg)) {
command_line->AppendSwitch(
error_page::switches::kDisableDinosaurEasterEgg);
}
if (prefs->HasPrefPath(prefs::kUnsafelyTreatInsecureOriginAsSecure)) {
command_line->AppendSwitchASCII(
switches::kUnsafelyTreatInsecureOriginAsSecure,
prefs->GetString(prefs::kUnsafelyTreatInsecureOriginAsSecure));
}
}
if (IsAutoReloadEnabled())
command_line->AppendSwitch(switches::kEnableOfflineAutoReload);
if (IsAutoReloadVisibleOnlyEnabled()) {
command_line->AppendSwitch(
switches::kEnableOfflineAutoReloadVisibleOnly);
}
{
// Enable showing a saved copy if the user explicitly enabled it.
// Note that as far as the renderer is concerned, the feature is
// enabled if-and-only-if one of the kEnableShowSavedCopy* switches
// is on the command line; the yes/no/default behavior is only at
// the browser command line level.
// Command line switches override
const std::string& show_saved_copy_value =
browser_command_line.GetSwitchValueASCII(
error_page::switches::kShowSavedCopy);
if (show_saved_copy_value ==
error_page::switches::kEnableShowSavedCopyPrimary ||
show_saved_copy_value ==
error_page::switches::kEnableShowSavedCopySecondary ||
show_saved_copy_value ==
error_page::switches::kDisableShowSavedCopy) {
command_line->AppendSwitchASCII(error_page::switches::kShowSavedCopy,
show_saved_copy_value);
}
}
MaybeAppendBlinkSettingsSwitchForFieldTrial(
browser_command_line, command_line);
#if defined(OS_ANDROID)
// If the platform is Android, force the distillability service on.
command_line->AppendSwitch(switches::kEnableDistillabilityService);
#endif
// Please keep this in alphabetical order.
static const char* const kSwitchNames[] = {
autofill::switches::kEnableSuggestionsWithSubstringMatch,
autofill::switches::kIgnoreAutocompleteOffForAutofill,
autofill::switches::kShowAutofillSignatures,
#if BUILDFLAG(ENABLE_EXTENSIONS)
extensions::switches::kAllowHTTPBackgroundPage,
extensions::switches::kAllowLegacyExtensionManifests,
extensions::switches::kDisableExtensionsHttpThrottling,
extensions::switches::kEnableEmbeddedExtensionOptions,
extensions::switches::kEnableExperimentalExtensionApis,
extensions::switches::kExtensionsOnChromeURLs,
extensions::switches::kSetExtensionThrottleTestParams, // For tests only.
extensions::switches::kWhitelistedExtensionID,
#endif
switches::kAllowInsecureLocalhost,
switches::kAppsGalleryURL,
switches::kCloudPrintURL,
switches::kCloudPrintXmppEndpoint,
switches::kDisableBundledPpapiFlash,
switches::kDisableCastStreamingHWEncoding,
switches::kDisableJavaScriptHarmonyShipping,
variations::switches::kEnableBenchmarking,
switches::kEnableDistillabilityService,
switches::kEnableNaCl,
#if BUILDFLAG(ENABLE_NACL)
switches::kEnableNaClDebug,
switches::kEnableNaClNonSfiMode,
#endif
switches::kEnableNetBenchmarking,
#if BUILDFLAG(ENABLE_NACL)
switches::kForcePNaClSubzero,
#endif
switches::kForceUIDirection,
switches::kJavaScriptHarmony,
switches::kOriginTrialDisabledFeatures,
switches::kOriginTrialDisabledTokens,
switches::kOriginTrialPublicKey,
switches::kPpapiFlashArgs,
switches::kPpapiFlashPath,
switches::kPpapiFlashVersion,
switches::kReaderModeHeuristics,
translate::switches::kTranslateSecurityOrigin,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
} else if (process_type == switches::kUtilityProcess) {
#if BUILDFLAG(ENABLE_EXTENSIONS)
static const char* const kSwitchNames[] = {
extensions::switches::kAllowHTTPBackgroundPage,
extensions::switches::kEnableExperimentalExtensionApis,
extensions::switches::kExtensionsOnChromeURLs,
extensions::switches::kWhitelistedExtensionID,
};
command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
arraysize(kSwitchNames));
#endif
} else if (process_type == service_manager::switches::kZygoteProcess) {
static const char* const kSwitchNames[] = {
// Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
switches::kDisableBundledPpapiFlash,
#if BUILDFLAG(ENABLE_NACL)
switches::kEnableNaClDebug,
switches::kEnableNaClNonSfiMode,
switches::kForcePNaClSubzero,
switches::kNaClDangerousNoSandboxNonSfi,
#endif
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);
}
StackSamplingConfiguration::Get()->AppendCommandLineSwitchForChildProcess(
process_type,
command_line);
}
void ChromeContentBrowserClient::AdjustUtilityServiceProcessCommandLine(
const service_manager::Identity& identity,
base::CommandLine* command_line) {
#if defined(OS_CHROMEOS)
bool copy_switches = false;
if (identity.name() == ash::mojom::kServiceName) {
copy_switches = true;
command_line->AppendSwitch(switches::kMessageLoopTypeUi);
}
if (ash_service_registry::IsAshRelatedServiceName(identity.name())) {
// Ash services also need command line flags, as some flags are used to
// configure the compositor.
copy_switches = true;
command_line->AppendSwitchASCII(switches::kMashServiceName,
identity.name());
}
if (identity.name() == viz::mojom::kVizServiceName)
content::GpuDataManager::GetInstance()->AppendGpuCommandLine(command_line);
// TODO(crbug.com/906954): whitelist flags to copy.
if (copy_switches) {
for (const auto& sw : base::CommandLine::ForCurrentProcess()->GetSwitches())
command_line->AppendSwitchNative(sw.first, sw.second);
}
#endif
#if defined(OS_MACOSX)
// On Mac, the video-capture and audio services require a CFRunLoop, provided
// by a UI message loop, to run AVFoundation and CoreAudio code.
// See https://crbug.com/834581
if (identity.name() == video_capture::mojom::kServiceName ||
identity.name() == audio::mojom::kServiceName)
command_line->AppendSwitch(switches::kMessageLoopTypeUi);
#endif
}
std::string ChromeContentBrowserClient::GetApplicationLocale() {
if (BrowserThread::CurrentlyOn(BrowserThread::IO))
return GetIOThreadApplicationLocale();
return g_browser_process->GetApplicationLocale();
}
std::string ChromeContentBrowserClient::GetAcceptLangs(
content::BrowserContext* context) {
Profile* profile = Profile::FromBrowserContext(context);
return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
}
const gfx::ImageSkia* ChromeContentBrowserClient::GetDefaultFavicon() {
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
return rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).ToImageSkia();
}
bool ChromeContentBrowserClient::IsDataSaverEnabled(
content::BrowserContext* browser_context) {
Profile* profile = Profile::FromBrowserContext(browser_context);
if (!profile)
return false;
PrefService* prefs = profile->GetPrefs();
return prefs && prefs->GetBoolean(prefs::kDataSaverEnabled);
}
void ChromeContentBrowserClient::UpdateRendererPreferencesForWorker(
content::BrowserContext* browser_context,
content::RendererPreferences* out_prefs) {
DCHECK(browser_context);
DCHECK(out_prefs);
renderer_preferences_util::UpdateFromSystemSettings(
out_prefs, Profile::FromBrowserContext(browser_context));
}
void ChromeContentBrowserClient::NavigationRequestStarted(
int frame_tree_node_id,
const GURL& url,
std::unique_ptr<net::HttpRequestHeaders>* extra_headers,
int* extra_load_flags) {
WebContents* web_contents =
WebContents::FromFrameTreeNodeId(frame_tree_node_id);
content::BrowserContext* browser_context = web_contents->GetBrowserContext();
*extra_headers = ClientHintsFactory::GetForBrowserContext(browser_context)
->GetAdditionalNavigationRequestClientHintsHeaders(url);
prerender::PrerenderContents* prerender_contents =
prerender::PrerenderContents::FromWebContents(web_contents);
if (prerender_contents &&
prerender_contents->prerender_mode() == prerender::PREFETCH_ONLY) {
*extra_load_flags = net::LOAD_PREFETCH;
if (*extra_headers == nullptr)
*extra_headers = std::make_unique<net::HttpRequestHeaders>();
extra_headers->get()->SetHeader(prerender::kPurposeHeaderName,
prerender::kPurposeHeaderValue);
}
if (!browser_context->IsOffTheRecord()) {
// Add policy headers for non-incognito requests.
policy::PolicyHeaderService* policy_header_service =
policy::PolicyHeaderServiceFactory::GetForBrowserContext(
browser_context);
if (policy_header_service)
policy_header_service->AddPolicyHeaders(url, extra_headers);
}
}
void ChromeContentBrowserClient::NavigationRequestRedirected(
int frame_tree_node_id,
const GURL& url,
base::Optional<net::HttpRequestHeaders>* modified_request_headers) {
WebContents* web_contents =
WebContents::FromFrameTreeNodeId(frame_tree_node_id);
content::BrowserContext* browser_context = web_contents->GetBrowserContext();
if (!browser_context->IsOffTheRecord()) {
// Add policy headers for non-incognito requests.
policy::PolicyHeaderService* policy_header_service =
policy::PolicyHeaderServiceFactory::GetForBrowserContext(
browser_context);
if (policy_header_service) {
std::unique_ptr<net::HttpRequestHeaders> extra_headers;
policy_header_service->AddPolicyHeaders(url, &extra_headers);
if (extra_headers)
*modified_request_headers = std::move(*extra_headers);
}
}
std::unique_ptr<net::HttpRequestHeaders> client_hints_extra_headers =
ClientHintsFactory::GetForBrowserContext(browser_context)
->GetAdditionalNavigationRequestClientHintsHeaders(url);
if (client_hints_extra_headers) {
if (!modified_request_headers->has_value())
*modified_request_headers = net::HttpRequestHeaders();
modified_request_headers->value().MergeFrom(*client_hints_extra_headers);
}
}
bool ChromeContentBrowserClient::AllowAppCache(
const GURL& manifest_url,
const GURL& first_party,
content::ResourceContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
return io_data->GetCookieSettings()->IsCookieAccessAllowed(manifest_url,
first_party);
}
bool ChromeContentBrowserClient::AllowServiceWorker(
const GURL& scope,
const GURL& first_party_url,
content::ResourceContext* context,
base::RepeatingCallback<content::WebContents*()> wc_getter) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
#if BUILDFLAG(ENABLE_EXTENSIONS)
// Check if this is an extension-related service worker, and, if so, if it's
// allowed (this can return false if, e.g., the extension is disabled).
// If it's not allowed, return immediately. We deliberately do *not* report
// to the TabSpecificContentSettings, since the service worker is blocked
// because of the extension, rather than because of the user's content
// settings.
if (!ChromeContentBrowserClientExtensionsPart::AllowServiceWorker(
scope, first_party_url, context)) {
return false;
}
#endif
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
// Check if JavaScript is allowed.
content_settings::SettingInfo info;
std::unique_ptr<base::Value> value =
io_data->GetHostContentSettingsMap()->GetWebsiteSetting(
first_party_url, first_party_url, CONTENT_SETTINGS_TYPE_JAVASCRIPT,
std::string(), &info);
ContentSetting setting = content_settings::ValueToContentSetting(value.get());
bool allow_javascript = (setting == CONTENT_SETTING_ALLOW);
// Check if cookies are allowed.
bool allow_serviceworker =
io_data->GetCookieSettings()->IsCookieAccessAllowed(scope,
first_party_url);
// Record access to database for potential display in UI.
// Only post the task if this is for a specific tab.
if (!wc_getter.is_null()) {
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(&TabSpecificContentSettings::ServiceWorkerAccessed,
std::move(wc_getter), scope, !allow_javascript,
!allow_serviceworker));
}
return allow_javascript && allow_serviceworker;
}
bool ChromeContentBrowserClient::AllowSharedWorker(
const GURL& worker_url,
const GURL& main_frame_url,
const std::string& name,
const url::Origin& constructor_origin,
content::BrowserContext* context,
int render_process_id,
int render_frame_id) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
// Check if cookies are allowed.
bool allow =
CookieSettingsFactory::GetForProfile(Profile::FromBrowserContext(context))
->IsCookieAccessAllowed(worker_url, main_frame_url);
TabSpecificContentSettings::SharedWorkerAccessed(
render_process_id, render_frame_id, worker_url, name, constructor_origin,
!allow);
return allow;
}
bool ChromeContentBrowserClient::AllowGetCookie(
const GURL& url,
const GURL& first_party,
const net::CookieList& cookie_list,
content::ResourceContext* context,
int render_process_id,
int render_frame_id) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
bool allow =
io_data->GetCookieSettings()->IsCookieAccessAllowed(url, first_party);
OnCookiesRead(render_process_id, render_frame_id, url, first_party,
cookie_list, !allow);
return allow;
}
bool ChromeContentBrowserClient::AllowSetCookie(
const GURL& url,
const GURL& first_party,
const net::CanonicalCookie& cookie,
content::ResourceContext* context,
int render_process_id,
int render_frame_id) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
content_settings::CookieSettings* cookie_settings =
io_data->GetCookieSettings();
bool allow = cookie_settings->IsCookieAccessAllowed(url, first_party);
OnCookieChange(render_process_id, render_frame_id, url, first_party, cookie,
!allow);
return allow;
}
void ChromeContentBrowserClient::OnCookiesRead(
int process_id,
int routing_id,
const GURL& url,
const GURL& first_party_url,
const net::CookieList& cookie_list,
bool blocked_by_policy) {
base::RepeatingCallback<content::WebContents*(void)> wc_getter =
base::BindRepeating(&GetWebContentsFromProcessAndFrameId, process_id,
routing_id);
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(&TabSpecificContentSettings::CookiesRead, wc_getter, url,
first_party_url, cookie_list, blocked_by_policy));
}
void ChromeContentBrowserClient::OnCookieChange(
int process_id,
int routing_id,
const GURL& url,
const GURL& first_party_url,
const net::CanonicalCookie& cookie,
bool blocked_by_policy) {
base::RepeatingCallback<content::WebContents*(void)> wc_getter =
base::BindRepeating(&GetWebContentsFromProcessAndFrameId, process_id,
routing_id);
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(&TabSpecificContentSettings::CookieChanged, wc_getter, url,
first_party_url, cookie, blocked_by_policy));
}
void ChromeContentBrowserClient::AllowWorkerFileSystem(
const GURL& url,
content::ResourceContext* context,
const std::vector<content::GlobalFrameRoutingId>& render_frames,
base::Callback<void(bool)> callback) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
content_settings::CookieSettings* cookie_settings =
io_data->GetCookieSettings();
bool allow = cookie_settings->IsCookieAccessAllowed(url, url);
#if BUILDFLAG(ENABLE_EXTENSIONS)
GuestPermissionRequestHelper(url, render_frames, callback, allow);
#else
FileSystemAccessed(url, render_frames, callback, allow);
#endif
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
void ChromeContentBrowserClient::GuestPermissionRequestHelper(
const GURL& url,
const std::vector<content::GlobalFrameRoutingId>& render_frames,
base::Callback<void(bool)> callback,
bool allow) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
std::map<int, int> process_map;
std::map<int, int>::const_iterator it;
bool has_web_view_guest = false;
// Record access to file system for potential display in UI.
for (const auto& it : render_frames) {
if (process_map.find(it.child_id) != process_map.end())
continue;
process_map.insert(std::pair<int, int>(it.child_id, it.frame_routing_id));
if (extensions::WebViewRendererState::GetInstance()->IsGuest(it.child_id))
has_web_view_guest = true;
}
if (!has_web_view_guest) {
FileSystemAccessed(url, render_frames, callback, allow);
return;
}
DCHECK_EQ(1U, process_map.size());
it = process_map.begin();
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(
&ChromeContentBrowserClient::RequestFileSystemPermissionOnUIThread,
it->first, it->second, url, allow,
base::Bind(
&ChromeContentBrowserClient::FileSystemAccessed,
weak_factory_.GetWeakPtr(), url, render_frames,
base::Bind(&InvokeCallbackOnThread,
base::SequencedTaskRunnerHandle::Get(), callback))));
}
void ChromeContentBrowserClient::RequestFileSystemPermissionOnUIThread(
int render_process_id,
int render_frame_id,
const GURL& url,
bool allowed_by_default,
const base::Callback<void(bool)>& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
extensions::WebViewPermissionHelper* web_view_permission_helper =
extensions::WebViewPermissionHelper::FromFrameID(
render_process_id, render_frame_id);
web_view_permission_helper->RequestFileSystemPermission(url,
allowed_by_default,
callback);
}
#endif
void ChromeContentBrowserClient::FileSystemAccessed(
const GURL& url,
const std::vector<content::GlobalFrameRoutingId>& render_frames,
base::Callback<void(bool)> callback,
bool allow) {
// Record access to file system for potential display in UI.
for (const auto& it : render_frames) {
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(&TabSpecificContentSettings::FileSystemAccessed,
it.child_id, it.frame_routing_id, url, !allow));
}
callback.Run(allow);
}
bool ChromeContentBrowserClient::AllowWorkerIndexedDB(
const GURL& url,
content::ResourceContext* context,
const std::vector<content::GlobalFrameRoutingId>& render_frames) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
content_settings::CookieSettings* cookie_settings =
io_data->GetCookieSettings();
bool allow = cookie_settings->IsCookieAccessAllowed(url, url);
// Record access to IndexedDB for potential display in UI.
for (const auto& it : render_frames) {
base::PostTaskWithTraits(
FROM_HERE, {BrowserThread::UI},
base::BindOnce(&TabSpecificContentSettings::IndexedDBAccessed,
it.child_id, it.frame_routing_id, url, !allow));
}
return allow;
}
ChromeContentBrowserClient::AllowWebBluetoothResult
ChromeContentBrowserClient::AllowWebBluetooth(
content::BrowserContext* browser_context,
const url::Origin& requesting_origin,
const url::Origin& embedding_origin) {
// TODO(crbug.com/598890): Don't disable if
// base::CommandLine::ForCurrentProcess()->
// HasSwitch(switches::kEnableWebBluetooth) is true.
if (variations::GetVariationParamValue(
PermissionContextBase::kPermissionsKillSwitchFieldStudy,
"Bluetooth") ==
PermissionContextBase::kPermissionsKillSwitchBlockedValue) {
// The kill switch is enabled for this permission. Block requests.
return AllowWebBluetoothResult::BLOCK_GLOBALLY_DISABLED;
}
const HostContentSettingsMap* const content_settings =
HostContentSettingsMapFactory::GetForProfile(
Profile::FromBrowserContext(browser_context));
if (content_settings->GetContentSetting(
requesting_origin.GetURL(), embedding_origin.GetURL(),
CONTENT_SETTINGS_TYPE_BLUETOOTH_GUARD,
std::string()) == CONTENT_SETTING_BLOCK) {
return AllowWebBluetoothResult::BLOCK_POLICY;
}
return AllowWebBluetoothResult::ALLOW;
}
std::string ChromeContentBrowserClient::GetWebBluetoothBlocklist() {
return variations::GetVariationParamValue("WebBluetoothBlocklist",
"blocklist_additions");
}
net::CookieStore* ChromeContentBrowserClient::OverrideCookieStoreForURL(
const GURL& url,
content::ResourceContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
#if BUILDFLAG(ENABLE_EXTENSIONS)
if (url.SchemeIs(extensions::kExtensionScheme)) {
ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
return io_data->GetExtensionsCookieStore();
}
#endif
return nullptr;
}
#if defined(OS_CHROMEOS)
void ChromeContentBrowserClient::OnTrustAnchorUsed(
const std::string& username_hash) {
policy::PolicyCertServiceFactory::SetUsedPolicyCertificates(username_hash);
}
#endif
scoped_refptr<network::SharedURLLoaderFactory>
ChromeContentBrowserClient::GetSystemSharedURLLoaderFactory() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI) ||
!BrowserThread::IsThreadInitialized(BrowserThread::UI));
if (!SystemNetworkContextManager::GetInstance())
return nullptr;
return SystemNetworkContextManager::GetInstance()
->GetSharedURLLoaderFactory();
}
network::mojom::NetworkContext*
ChromeContentBrowserClient::GetSystemNetworkContext() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(g_browser_process->system_network_context_manager());
return g_browser_process->system_network_context_manager()->GetContext();
}
std::string ChromeContentBrowserClient::GetGeolocationApiKey() {
return google_apis::GetAPIKey();
}
#if defined(OS_ANDROID)
bool ChromeContentBrowserClient::ShouldUseGmsCoreGeolocationProvider() {
// Indicate that Chrome uses the GMS core location provider.
return true;
}
#endif
QuotaPermissionContext*
ChromeContentBrowserClient::CreateQuotaPermissionContext() {
return new ChromeQuotaPermissionContext();
}
void ChromeContentBrowserClient::GetQuotaSettings(
content::BrowserContext* context,
content::StoragePartition* partition,
storage::OptionalQuotaSettingsCallback callback) {
if (g_default_quota_settings) {
// For debugging tests harness can inject settings.
std::move(callback).Run(*g_default_quota_settings);
return;
}
storage::GetNominalDynamicSettings(
partition->GetPath(), context->IsOffTheRecord(), std::move(callback));
}
content::GeneratedCodeCacheSettings
ChromeContentBrowserClient::GetGeneratedCodeCacheSettings(
content::BrowserContext* context) {
base::FilePath cache_path;
chrome::GetUserCacheDirectory(context->GetPath(), &cache_path);
// If we pass 0 for size, disk_cache will pick a default size using the
// heuristics based on available disk size. These are implemented in
// disk_cache::PreferredCacheSize in net/disk_cache/cache_util.cc.
return content::GeneratedCodeCacheSettings(true, 0, cache_path);
}
void ChromeContentBrowserClient::AllowCertificateError(
content::WebContents* web_contents,
int cert_error,
const net::SSLInfo& ssl_info,
const GURL& request_url,
ResourceType resource_type,
bool strict_enforcement,
bool expired_previous_decision,
const base::Callback<void(content::CertificateRequestResultType)>&
callback) {
DCHECK(web_contents);
if (resource_type != content::RESOURCE_TYPE_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.
if (!callback.is_null())
callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY);
return;
}
// If the tab is being prerendered, cancel the prerender and the request.
prerender::PrerenderContents* prerender_contents =
prerender::PrerenderContents::FromWebContents(web_contents);
if (prerender_contents) {
prerender_contents->Destroy(prerender::FINAL_STATUS_SSL_ERROR);
if (!callback.is_null()) {
callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL);
}
return;
}
if (base::FeatureList::IsEnabled(features::kSSLCommittedInterstitials)) {
// We deny the request here in order to trigger the committed interstitials
// code path (committing certificate error pages as navigations) instead of
// the old code path.
callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_DENY);
return;
}
// Otherwise, display an SSL blocking page. The interstitial page takes
// ownership of ssl_blocking_page. We pass a null BlockingPageReadyCallback()
// to indicate that we don't want SSLErrorHandler to take the committed
// interstitials code path.
SSLErrorHandler::HandleSSLError(
web_contents, cert_error, ssl_info, request_url,
expired_previous_decision,
std::make_unique<CertificateReportingServiceCertReporter>(web_contents),
callback, SSLErrorHandler::BlockingPageReadyCallback());
}
namespace {
// Attempts to auto-select a client certificate according to the value of
// |CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE| content setting for
// |requesting_url|. If no certificate was auto-selected, returns nullptr.
std::unique_ptr<net::ClientCertIdentity> AutoSelectCertificate(
Profile* profile,
const GURL& requesting_url,
net::ClientCertIdentityList& client_certs) {
HostContentSettingsMap* host_content_settings_map =
HostContentSettingsMapFactory::GetForProfile(profile);
std::unique_ptr<base::Value> setting =
host_content_settings_map->GetWebsiteSetting(
requesting_url, requesting_url,
CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE, std::string(), NULL);
if (!