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chrome_content_browser_client.cc
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// Copyright 2012 The Chromium Authors
// 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 <algorithm>
#include <iterator>
#include <map>
#include <memory>
#include <set>
#include <utility>
#include <vector>
#include "base/base_switches.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/dcheck_is_on.h"
#include "base/feature_list.h"
#include "base/i18n/base_i18n_switches.h"
#include "base/i18n/character_encoding.h"
#include "base/memory/raw_ptr.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/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/types/expected.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/accessibility/accessibility_labels_service.h"
#include "chrome/browser/accessibility/accessibility_labels_service_factory.h"
#include "chrome/browser/after_startup_task_utils.h"
#include "chrome/browser/ash/crosapi/browser_util.h"
#include "chrome/browser/bluetooth/chrome_bluetooth_delegate_impl_client.h"
#include "chrome/browser/browser_about_handler.h"
#include "chrome/browser/browser_features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browsing_topics/browsing_topics_service_factory.h"
#include "chrome/browser/captive_portal/captive_portal_service_factory.h"
#include "chrome/browser/chrome_content_browser_client_binder_policies.h"
#include "chrome/browser/chrome_content_browser_client_parts.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
#include "chrome/browser/data_saver/data_saver.h"
#include "chrome/browser/data_use_measurement/chrome_data_use_measurement.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/device_api/device_service_impl.h"
#include "chrome/browser/device_api/managed_configuration_service.h"
#include "chrome/browser/download/chrome_download_manager_delegate.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/enterprise/browser_management/management_service_factory.h"
#include "chrome/browser/enterprise/connectors/connectors_service.h"
#include "chrome/browser/enterprise/util/managed_browser_utils.h"
#include "chrome/browser/extensions/chrome_extension_cookies.h"
#include "chrome/browser/external_protocol/external_protocol_handler.h"
#include "chrome/browser/favicon/favicon_utils.h"
#include "chrome/browser/first_party_sets/first_party_sets_navigation_throttle.h"
#include "chrome/browser/font_family_cache.h"
#include "chrome/browser/gpu/chrome_browser_main_extra_parts_gpu.h"
#include "chrome/browser/hid/chrome_hid_delegate.h"
#include "chrome/browser/interstitials/enterprise_util.h"
#include "chrome/browser/lifetime/browser_shutdown.h"
#include "chrome/browser/lookalikes/lookalike_url_navigation_throttle.h"
#include "chrome/browser/media/audio_service_util.h"
#include "chrome/browser/media/router/media_router_feature.h"
#include "chrome/browser/media/webrtc/audio_debug_recordings_handler.h"
#include "chrome/browser/media/webrtc/capture_policy_utils.h"
#include "chrome/browser/media/webrtc/chrome_screen_enumerator.h"
#include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
#include "chrome/browser/media/webrtc/webrtc_logging_controller.h"
#include "chrome/browser/memory/chrome_browser_main_extra_parts_memory.h"
#include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
#include "chrome/browser/metrics/chrome_feature_list_creator.h"
#include "chrome/browser/navigation_predictor/anchor_element_preloader.h"
#include "chrome/browser/net/cert_verifier_configuration.h"
#include "chrome/browser/net/chrome_network_delegate.h"
#include "chrome/browser/net/profile_network_context_service.h"
#include "chrome/browser/net/profile_network_context_service_factory.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/optimization_guide/chrome_browser_main_extra_parts_optimization_guide.h"
#include "chrome/browser/payments/payment_request_display_manager_factory.h"
#include "chrome/browser/performance_manager/public/chrome_browser_main_extra_parts_performance_manager.h"
#include "chrome/browser/performance_manager/public/chrome_content_browser_client_performance_manager_part.h"
#include "chrome/browser/performance_monitor/chrome_browser_main_extra_parts_performance_monitor.h"
#include "chrome/browser/plugins/pdf_iframe_navigation_throttle.h"
#include "chrome/browser/plugins/plugin_utils.h"
#include "chrome/browser/policy/profile_policy_connector.h"
#include "chrome/browser/prefetch/prefetch_prefs.h"
#include "chrome/browser/preloading/navigation_ablation_throttle.h"
#include "chrome/browser/preloading/prefetch/no_state_prefetch/chrome_no_state_prefetch_contents_delegate.h"
#include "chrome/browser/preloading/prefetch/no_state_prefetch/no_state_prefetch_manager_factory.h"
#include "chrome/browser/preloading/prefetch/no_state_prefetch/no_state_prefetch_navigation_throttle.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/chrome_prefetch_service_delegate.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/chrome_speculation_host_delegate.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/prefetch_proxy_features.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/prefetch_proxy_service.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/prefetch_proxy_service_factory.h"
#include "chrome/browser/preloading/prefetch/prefetch_proxy/prefetch_proxy_url_loader_interceptor.h"
#include "chrome/browser/preloading/prefetch/search_prefetch/field_trial_settings.h"
#include "chrome/browser/preloading/prefetch/search_prefetch/search_prefetch_url_loader.h"
#include "chrome/browser/preloading/prefetch/search_prefetch/search_prefetch_url_loader_interceptor.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_settings_factory.h"
#include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_io_data.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profile_selections.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/renderer_host/chrome_navigation_ui_data.h"
#include "chrome/browser/renderer_preferences_util.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/cloud_content_scanning/deep_scanning_utils.h"
#include "chrome/browser/safe_browsing/delayed_warning_navigation_throttle.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "chrome/browser/safe_browsing/url_checker_delegate_impl.h"
#include "chrome/browser/safe_browsing/url_lookup_service_factory.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/segmentation_platform/chrome_browser_main_extra_parts_segmentation_platform.h"
#include "chrome/browser/sharing/sms/sms_remote_fetcher.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/speech/chrome_speech_recognition_manager_delegate.h"
#include "chrome/browser/ssl/chrome_security_blocking_page_factory.h"
#include "chrome/browser/ssl/https_defaulted_callbacks.h"
#include "chrome/browser/ssl/https_only_mode_navigation_throttle.h"
#include "chrome/browser/ssl/https_only_mode_upgrade_interceptor.h"
#include "chrome/browser/ssl/sct_reporting_service.h"
#include "chrome/browser/ssl/ssl_client_auth_metrics.h"
#include "chrome/browser/ssl/ssl_client_certificate_selector.h"
#include "chrome/browser/ssl/typed_navigation_upgrade_throttle.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/chrome_popup_navigation_delegate.h"
#include "chrome/browser/ui/blocked_content/tab_under_navigation_throttle.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_navigator_params.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "chrome/browser/ui/login/login_handler.h"
#include "chrome/browser/ui/login/login_navigation_throttle.h"
#include "chrome/browser/ui/login/login_tab_helper.h"
#include "chrome/browser/ui/passwords/password_manager_navigation_throttle.h"
#include "chrome/browser/ui/passwords/well_known_change_password_navigation_throttle.h"
#include "chrome/browser/ui/prefs/pref_watcher.h"
#include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/webid/identity_dialog_controller.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/universal_web_contents_observers.h"
#include "chrome/browser/usb/chrome_usb_delegate.h"
#include "chrome/browser/vr/vr_tab_helper.h"
#include "chrome/browser/web_applications/isolated_web_apps/isolated_web_app_url_info.h"
#include "chrome/browser/webapps/web_app_offline.h"
#include "chrome/browser/webauthn/webauthn_pref_names.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_content_client.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/env_vars.h"
#include "chrome/common/google_url_loader_throttle.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/common/pdf_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/profiler/thread_profiler_configuration.h"
#include "chrome/common/renderer_configuration.mojom.h"
#include "chrome/common/secure_origin_allowlist.h"
#include "chrome/common/url_constants.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/installer/util/google_update_settings.h"
#include "components/autofill/core/common/autofill_switches.h"
#include "components/blocked_content/popup_blocker.h"
#include "components/browsing_topics/browsing_topics_service.h"
#include "components/captive_portal/core/buildflags.h"
#include "components/content_settings/browser/page_specific_content_settings.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/browser/private_network_settings.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/content_settings_types.h"
#include "components/custom_handlers/protocol_handler_registry.h"
#include "components/custom_handlers/protocol_handler_throttle.h"
#include "components/dom_distiller/core/dom_distiller_switches.h"
#include "components/dom_distiller/core/url_constants.h"
#include "components/embedder_support/content_settings_utils.h"
#include "components/embedder_support/switches.h"
#include "components/enterprise/content/clipboard_restriction_service.h"
#include "components/enterprise/content/pref_names.h"
#include "components/error_page/common/error.h"
#include "components/error_page/common/error_page_switches.h"
#include "components/error_page/common/localized_error.h"
#include "components/error_page/content/browser/net_error_auto_reloader.h"
#include "components/google/core/common/google_switches.h"
#include "components/keep_alive_registry/keep_alive_types.h"
#include "components/keep_alive_registry/scoped_keep_alive.h"
#include "components/language/core/browser/pref_names.h"
#include "components/live_caption/caption_util.h"
#include "components/media_router/browser/presentation/presentation_service_delegate_impl.h"
#include "components/media_router/browser/presentation/receiver_presentation_service_delegate_impl.h"
#include "components/media_router/browser/presentation/web_contents_presentation_manager.h"
#include "components/metrics/client_info.h"
#include "components/metrics_services_manager/metrics_services_manager.h"
#include "components/net_log/chrome_net_log.h"
#include "components/no_state_prefetch/browser/no_state_prefetch_manager.h"
#include "components/no_state_prefetch/common/no_state_prefetch_final_status.h"
#include "components/no_state_prefetch/common/prerender_url_loader_throttle.h"
#include "components/omnibox/common/omnibox_features.h"
#include "components/page_load_metrics/browser/metrics_navigation_throttle.h"
#include "components/page_load_metrics/browser/metrics_web_contents_observer.h"
#include "components/payments/content/payment_handler_navigation_throttle.h"
#include "components/payments/content/payment_request_display_manager.h"
#include "components/performance_manager/embedder/performance_manager_registry.h"
#include "components/permissions/bluetooth_delegate_impl.h"
#include "components/permissions/permission_context_base.h"
#include "components/policy/content/policy_blocklist_navigation_throttle.h"
#include "components/policy/content/policy_blocklist_service.h"
#include "components/policy/core/common/management/management_service.h"
#include "components/policy/core/common/policy_pref_names.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/privacy_sandbox/privacy_sandbox_prefs.h"
#include "components/privacy_sandbox/privacy_sandbox_settings.h"
#include "components/safe_browsing/buildflags.h"
#include "components/safe_browsing/content/browser/browser_url_loader_throttle.h"
#include "components/safe_browsing/content/browser/password_protection/password_protection_commit_deferring_condition.h"
#include "components/safe_browsing/content/browser/safe_browsing_navigation_throttle.h"
#include "components/safe_browsing/core/browser/realtime/policy_engine.h"
#include "components/safe_browsing/core/browser/realtime/url_lookup_service.h"
#include "components/safe_browsing/core/browser/url_checker_delegate.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
#include "components/security_interstitials/content/insecure_form_navigation_throttle.h"
#include "components/security_interstitials/content/ssl_cert_reporter.h"
#include "components/security_interstitials/content/ssl_error_handler.h"
#include "components/security_interstitials/content/ssl_error_navigation_throttle.h"
#include "components/services/storage/public/cpp/storage_prefs.h"
#include "components/site_isolation/pref_names.h"
#include "components/site_isolation/preloaded_isolated_origins.h"
#include "components/site_isolation/site_isolation_policy.h"
#include "components/subresource_filter/content/browser/content_subresource_filter_throttle_manager.h"
#include "components/translate/core/common/translate_switches.h"
#include "components/variations/variations_associated_data.h"
#include "components/variations/variations_switches.h"
#include "content/public/browser/browser_accessibility_state.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/browser_context.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/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/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/overlay_window.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/site_isolation_mode.h"
#include "content/public/browser/sms_fetcher.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/weak_document_ptr.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_contents_view_delegate.h"
#include "content/public/browser/web_ui_url_loader_factory.h"
#include "content/public/browser/webui_config_map.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/url_constants.h"
#include "content/public/common/window_container_type.mojom-shared.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/base/media_switches.h"
#include "media/media_buildflags.h"
#include "media/mojo/buildflags.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/features.h"
#include "net/cookies/site_for_cookies.h"
#include "net/ssl/client_cert_store.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "net/ssl/ssl_private_key.h"
#include "pdf/buildflags.h"
#include "ppapi/buildflags/buildflags.h"
#include "printing/buildflags/buildflags.h"
#include "sandbox/policy/mojom/sandbox.mojom.h"
#include "sandbox/policy/switches.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "services/network/public/cpp/is_potentially_trustworthy.h"
#include "services/network/public/cpp/network_switches.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/self_deleting_url_loader_factory.h"
#include "services/network/public/cpp/web_sandbox_flags.h"
#include "services/network/public/mojom/web_transport.mojom.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/loader/url_loader_throttle.h"
#include "third_party/blink/public/common/navigation/navigation_policy.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/common/permissions_policy/permissions_policy.h"
#include "third_party/blink/public/common/switches.h"
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"
#include "third_party/blink/public/public_buildflags.h"
#include "third_party/widevine/cdm/buildflags.h"
#include "ui/base/clipboard/clipboard_format_type.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/page_transition_types.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/switches.h"
#include "ui/native_theme/native_theme.h"
#include "url/gurl.h"
#include "url/origin.h"
#include "url/third_party/mozilla/url_parse.h"
#include "url/url_constants.h"
#if BUILDFLAG(IS_WIN)
#include "base/files/file_util.h"
#include "base/strings/string_tokenizer.h"
#include "base/win/win_util.h"
#include "base/win/windows_version.h"
#include "chrome/browser/chrome_browser_main_win.h"
#include "chrome/browser/enterprise/platform_auth/platform_auth_navigation_throttle.h"
#include "chrome/browser/lifetime/application_lifetime_desktop.h"
#include "chrome/install_static/install_util.h"
#include "chrome/services/util_win/public/mojom/util_win.mojom.h"
#include "sandbox/win/src/sandbox_policy.h"
#elif BUILDFLAG(IS_MAC)
#include "chrome/browser/browser_process_platform_part_mac.h"
#include "chrome/browser/chrome_browser_main_mac.h"
#include "chrome/browser/mac/auth_session_request.h"
#include "chrome/browser/mac/chrome_browser_main_extra_parts_mac.h"
#include "components/soda/constants.h"
#include "sandbox/mac/sandbox_compiler.h"
#include "sandbox/policy/mac/params.h"
#include "sandbox/policy/mac/sandbox_mac.h"
#elif BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_features.h"
#include "ash/constants/ash_pref_names.h"
#include "ash/constants/ash_switches.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "ash/public/cpp/tablet_mode.h"
#include "ash/webui/camera_app_ui/url_constants.h"
#include "ash/webui/scanning/url_constants.h"
#include "chrome/app/chrome_crash_reporter_client.h"
#include "chrome/browser/ash/arc/fileapi/arc_content_file_system_backend_delegate.h"
#include "chrome/browser/ash/arc/fileapi/arc_documents_provider_backend_delegate.h"
#include "chrome/browser/ash/chrome_browser_main_parts_ash.h"
#include "chrome/browser/ash/drive/fileapi/drivefs_file_system_backend_delegate.h"
#include "chrome/browser/ash/file_manager/app_id.h"
#include "chrome/browser/ash/file_system_provider/fileapi/backend_delegate.h"
#include "chrome/browser/ash/fileapi/external_file_url_loader_factory.h"
#include "chrome/browser/ash/fileapi/file_system_backend.h"
#include "chrome/browser/ash/fileapi/mtp_file_system_backend_delegate.h"
#include "chrome/browser/ash/login/signin/merge_session_navigation_throttle.h"
#include "chrome/browser/ash/login/signin/merge_session_throttling_utils.h"
#include "chrome/browser/ash/login/signin_partition_manager.h"
#include "chrome/browser/ash/login/startup_utils.h"
#include "chrome/browser/ash/net/network_health/network_health_manager.h"
#include "chrome/browser/ash/net/system_proxy_manager.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/ash/smb_client/fileapi/smbfs_file_system_backend_delegate.h"
#include "chrome/browser/ash/system/input_device_settings.h"
#include "chrome/browser/ash/system_extensions/system_extensions_profile_utils.h"
#include "chrome/browser/ash/system_extensions/system_extensions_provider.h"
#include "chrome/browser/speech/tts_chromeos.h"
#include "chrome/browser/ui/ash/chrome_browser_main_extra_parts_ash.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chromeos/crosapi/cpp/lacros_startup_state.h"
#include "components/crash/core/app/breakpad_linux.h"
#include "components/user_manager/user.h"
#include "components/user_manager/user_manager.h"
#include "services/service_manager/public/mojom/interface_provider_spec.mojom.h"
#include "storage/browser/file_system/external_mount_points.h"
#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chrome/browser/chrome_browser_main_linux.h"
#elif BUILDFLAG(IS_ANDROID)
#include "base/android/application_status_listener.h"
#include "base/feature_list.h"
#include "chrome/android/features/dev_ui/buildflags.h"
#include "chrome/browser/android/customtabs/client_data_header_web_contents_observer.h"
#include "chrome/browser/android/devtools_manager_delegate_android.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/tab_web_contents_delegate_android.h"
#include "chrome/browser/chrome_browser_main_android.h"
#include "chrome/browser/download/android/available_offline_content_provider.h"
#include "chrome/browser/download/android/intercept_oma_download_navigation_throttle.h"
#include "chrome/browser/flags/android/chrome_feature_list.h"
#include "chrome/browser/ui/android/tab_model/tab_model_list.h"
#include "chrome/common/chrome_descriptors.h"
#include "components/browser_ui/accessibility/android/font_size_prefs_android.h"
#include "components/cdm/browser/cdm_message_filter_android.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 "components/viz/common/features.h"
#include "components/viz/common/viz_utils.h"
#include "content/public/browser/android/java_interfaces.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "ui/base/resource/resource_bundle_android.h"
#include "ui/base/ui_base_paths.h"
#include "ui/display/util/display_util.h"
#if BUILDFLAG(DFMIFY_DEV_UI)
#include "chrome/browser/dev_ui/android/dev_ui_loader_throttle.h"
#endif // BUILDFLAG(DFMIFY_DEV_UI)
#elif BUILDFLAG(IS_POSIX)
#include "chrome/browser/chrome_browser_main_posix.h"
#elif BUILDFLAG(IS_FUCHSIA)
#include "chrome/browser/fuchsia/chrome_browser_main_parts_fuchsia.h"
#endif
#if !BUILDFLAG(IS_CHROMEOS_ASH)
#include "ui/accessibility/accessibility_features.h"
#endif // !BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(IS_CHROMEOS)
#include "base/debug/leak_annotations.h"
#include "chrome/browser/chromeos/policy/dlp/dlp_scoped_file_access_delegate.h"
#include "chrome/browser/chromeos/tablet_mode/chrome_content_browser_client_tablet_mode_part.h"
#include "chrome/browser/policy/networking/policy_cert_service.h"
#include "chrome/browser/policy/networking/policy_cert_service_factory.h"
#include "chrome/common/chromeos/extensions/chromeos_system_extension_info.h"
#include "chromeos/services/network_health/public/cpp/network_health_helper.h"
#include "components/crash/core/app/breakpad_linux.h"
#include "third_party/cros_system_api/switches/chrome_switches.h"
#endif
#if !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
#include "chrome/browser/devtools/devtools_window.h"
#include "chrome/browser/direct_sockets/chrome_direct_sockets_delegate.h"
#include "chrome/browser/media/unified_autoplay_config.h"
#include "chrome/browser/new_tab_page/new_tab_page_util.h"
#include "chrome/browser/page_info/about_this_site_side_panel_throttle.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/browser/serial/chrome_serial_delegate.h"
#include "chrome/browser/task_manager/task_manager_interface.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/search/new_tab_page_navigation_throttle.h"
#include "chrome/browser/ui/web_applications/tabbed_web_app_navigation_throttle.h"
#include "chrome/browser/web_applications/isolated_web_apps/isolated_web_app_url_loader_factory.h"
#include "chrome/browser/web_applications/policy/web_app_policy_manager.h"
#include "chrome/browser/web_applications/web_app_helpers.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "chrome/browser/webauthn/authenticator_request_scheduler.h"
#include "chrome/browser/webauthn/chrome_authenticator_request_delegate.h"
#include "chrome/grit/chrome_unscaled_resources.h" // nogncheck crbug.com/1125897
#include "components/commerce/core/commerce_feature_list.h"
#include "third_party/blink/public/mojom/permissions_policy/permissions_policy_feature.mojom.h"
#endif // !BUILDFLAG(IS_ANDROID)
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || \
(BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS))
#include "chrome/browser/browser_switcher/browser_switcher_navigation_throttle.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include "components/crash/core/app/crash_switches.h"
#include "components/crash/core/app/crashpad.h"
#endif
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS)
#include "components/crash/content/browser/crash_handler_host_linux.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN)
#include "chrome/browser/enterprise/chrome_browser_main_extra_parts_enterprise.h"
#include "chrome/browser/ui/webui/app_settings/web_app_settings_navigation_throttle.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) || \
BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/enterprise/connectors/device_trust/navigation_throttle.h"
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) ||
// BUILDFLAG(IS_CHROMEOS_ASH)
// TODO(crbug.com/939205): Once the upcoming App Service is available, use a
// single navigation throttle to display the intent picker on all platforms.
#if !BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_CHROMEOS)
#include "chrome/browser/apps/intent_helper/common_apps_navigation_throttle.h"
#include "chrome/browser/policy/system_features_disable_list_policy_handler.h"
#else
#include "chrome/browser/apps/intent_helper/apps_navigation_throttle.h"
#endif
#endif
#if defined(TOOLKIT_VIEWS)
#include "chrome/browser/ui/side_search/side_search_side_contents_helper.h"
#include "chrome/browser/ui/side_search/side_search_utils.h"
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
#endif
#if defined(TOOLKIT_VIEWS) && BUILDFLAG(GOOGLE_CHROME_BRANDING)
#include "chrome/browser/ui/lens/lens_side_panel_navigation_helper.h"
#include "components/lens/lens_features.h"
#endif
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "chrome/browser/chrome_browser_main_extra_parts_linux.h"
#elif BUILDFLAG(IS_OZONE)
#include "chrome/browser/chrome_browser_main_extra_parts_ozone.h"
#endif
#if BUILDFLAG(ENABLE_CAPTIVE_PORTAL_DETECTION)
#include "components/captive_portal/content/captive_portal_tab_helper.h"
#include "components/captive_portal/content/captive_portal_url_loader_throttle.h"
#endif
#if BUILDFLAG(ENABLE_NACL)
#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/chrome_content_browser_client_extensions_part.h"
#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/extensions/user_script_listener.h"
#include "chrome/browser/speech/extension_api/tts_engine_extension_api.h"
#include "chrome/browser/ui/web_applications/app_browser_controller.h"
#include "chrome/browser/web_applications/isolation_prefs_utils.h"
#include "chrome/browser/web_applications/web_app_utils.h"
#include "content/public/browser/site_isolation_policy.h"
#include "extensions/browser/api/web_request/web_request_api.h"
#include "extensions/browser/api/web_request/web_request_proxying_webtransport.h"
#include "extensions/browser/content_script_tracker.h"
#include "extensions/browser/extension_navigation_throttle.h"
#include "extensions/browser/extension_protocols.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_util.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_map.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/permissions/permissions_data.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/plugin_response_interceptor_url_loader_throttle.h"
#endif
#if BUILDFLAG(ENABLE_PDF)
#include "chrome/browser/pdf/chrome_pdf_stream_delegate.h"
#include "components/pdf/browser/pdf_navigation_throttle.h"
#include "components/pdf/browser/pdf_url_loader_request_interceptor.h"
#include "components/pdf/common/internal_plugin_helpers.h"
#endif // BUILDFLAG(ENABLE_PDF)
#if BUILDFLAG(ENABLE_SUPERVISED_USERS)
#include "chrome/browser/supervised_user/supervised_user_google_auth_navigation_throttle.h"
#endif
#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/chromeos/app_mode/kiosk_settings_navigation_throttle.h"
#include "chrome/browser/speech/tts_controller_delegate_impl.h"
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(ENABLE_MEDIA_REMOTING)
#include "chrome/browser/media/cast_remoting_connector.h"
#endif
#if BUILDFLAG(ENABLE_SUPERVISED_USERS)
#include "chrome/browser/supervised_user/supervised_user_navigation_throttle.h"
#endif
#if BUILDFLAG(SAFE_BROWSING_AVAILABLE)
#include "chrome/browser/safe_browsing/chrome_password_protection_service.h"
#endif
#if BUILDFLAG(SAFE_BROWSING_DB_LOCAL)
#include "chrome/browser/safe_browsing/chrome_enterprise_url_lookup_service.h" // nogncheck crbug.com/1125897
#include "chrome/browser/safe_browsing/chrome_enterprise_url_lookup_service_factory.h" // nogncheck crbug.com/1125897
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
#include "chrome/browser/offline_pages/offline_page_navigation_throttle.h"
#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_WEBUI_TAB_STRIP)
#include "chrome/browser/ui/webui/tab_strip/chrome_content_browser_client_tab_strip_part.h"
#endif
#if BUILDFLAG(FULL_SAFE_BROWSING)
#include "chrome/browser/enterprise/connectors/analysis/content_analysis_delegate.h"
#endif
#if BUILDFLAG(ENABLE_VR)
#include "chrome/browser/vr/chrome_xr_integration_client.h"
#endif
#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chrome/browser/chrome_browser_main_parts_lacros.h"
#include "chrome/browser/lacros/chrome_browser_main_extra_parts_lacros.h"
#include "chrome/browser/speech/tts_lacros.h"
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views_lacros.h"
#include "chrome/common/chrome_descriptors.h"
#include "chromeos/constants/chromeos_features.h"
#include "chromeos/lacros/lacros_service.h"
#include "chromeos/startup/browser_init_params.h"
#include "chromeos/startup/browser_postlogin_params.h"
#include "chromeos/startup/startup.h" // nogncheck
#include "chromeos/startup/startup_switches.h" // nogncheck
#include "mojo/core/embedder/embedder.h"
#include "ui/base/ui_base_switches.h"
#endif
#if BUILDFLAG(USE_MINIKIN_HYPHENATION) && !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/component_updater/hyphenation_component_installer.h"
#endif
#if BUILDFLAG(FULL_SAFE_BROWSING)
#include "components/enterprise/common/files_scan_data.h"
#endif
// This should be after all other #includes.
#if defined(_WINDOWS_) // Detect whether windows.h was included.
#include "base/win/windows_h_disallowed.h"
#endif // defined(_WINDOWS_)
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
#include "components/services/screen_ai/public/cpp/utilities.h"
#endif
using blink::mojom::EffectiveConnectionType;
using blink::web_pref::WebPreferences;
using content::BrowserThread;
using content::BrowserURLHandler;
using content::ChildProcessSecurityPolicy;
using content::RenderFrameHost;
using content::SiteInstance;
using content::WebContents;
#if BUILDFLAG(IS_POSIX)
using content::PosixFileDescriptorInfo;
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
using extensions::APIPermission;
using extensions::ChromeContentBrowserClientExtensionsPart;
using extensions::Extension;
using extensions::Manifest;
using extensions::mojom::APIPermissionID;
#endif
#if BUILDFLAG(ENABLE_PLUGINS)
using plugins::ChromeContentBrowserClientPluginsPart;
#endif
namespace {
#if BUILDFLAG(IS_WIN) && !defined(COMPONENT_BUILD) && \
!defined(ADDRESS_SANITIZER)
// Enables pre-launch Code Integrity Guard (CIG) for Chrome renderers, when
// running on Windows 10 1511 and above. See
// https://blogs.windows.com/blog/tag/code-integrity-guard/.
BASE_FEATURE(kRendererCodeIntegrity,
"RendererCodeIntegrity",
base::FEATURE_ENABLED_BY_DEFAULT);
// Enables pre-launch Code Integrity Guard (CIG) for Chrome network service
// process, when running on Windows 10 1511 and above. This has no effect if
// NetworkServiceSandbox feature is disabled. See
// https://blogs.windows.com/blog/tag/code-integrity-guard/.
BASE_FEATURE(kNetworkServiceCodeIntegrity,
"NetworkServiceCodeIntegrity",
base::FEATURE_DISABLED_BY_DEFAULT);
#endif // BUILDFLAG(IS_WIN) && !defined(COMPONENT_BUILD) &&
// !defined(ADDRESS_SANITIZER)
#if BUILDFLAG(IS_ANDROID)
// Kill switch that allows falling back to the legacy behavior on Android when
// it comes to site isolation for Gaia's origin (|GaiaUrls::gaia_origin()|).
BASE_FEATURE(kAllowGaiaOriginIsolationOnAndroid,
"AllowGaiaOriginIsolationOnAndroid",
base::FEATURE_ENABLED_BY_DEFAULT);
#endif // BUILDFLAG(IS_ANDROID)
// A small ChromeBrowserMainExtraParts that invokes a callback when threads are
// ready. Used to initialize ChromeContentBrowserClient data that needs the UI
// thread.
class ChromeBrowserMainExtraPartsThreadNotifier final
: public ChromeBrowserMainExtraParts {
public:
explicit ChromeBrowserMainExtraPartsThreadNotifier(
base::OnceClosure threads_ready_closure)
: threads_ready_closure_(std::move(threads_ready_closure)) {}
// ChromeBrowserMainExtraParts:
void PostCreateThreads() final { std::move(threads_ready_closure_).Run(); }
private:
base::OnceClosure threads_ready_closure_;
};
bool IsSSLErrorOverrideAllowedForOrigin(const GURL& request_url,
PrefService* prefs) {
DCHECK(request_url.SchemeIsCryptographic());
if (prefs->GetBoolean(prefs::kSSLErrorOverrideAllowed))
return true;
const base::Value::List& allow_list_urls =
prefs->GetList(prefs::kSSLErrorOverrideAllowedForOrigins);
if (allow_list_urls.empty())
return false;
for (auto const& value : allow_list_urls) {
ContentSettingsPattern pattern =
ContentSettingsPattern::FromString(value.GetString());
if (pattern == ContentSettingsPattern::Wildcard() || !pattern.IsValid())
continue;
// Despite |request_url| being a GURL, the path is ignored when matching.
if (pattern.Matches(request_url))
return true;
}
return false;
}
// Wrapper for SSLErrorHandler::HandleSSLError() that supplies //chrome-level
// parameters.
void HandleSSLErrorWrapper(
content::WebContents* web_contents,
int cert_error,
const net::SSLInfo& ssl_info,
const GURL& request_url,
std::unique_ptr<SSLCertReporter> ssl_cert_reporter,
SSLErrorHandler::BlockingPageReadyCallback blocking_page_ready_callback) {
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
// Profile should always outlive a WebContents
DCHECK(profile);
captive_portal::CaptivePortalService* captive_portal_service = nullptr;
#if BUILDFLAG(ENABLE_CAPTIVE_PORTAL_DETECTION)
captive_portal_service = CaptivePortalServiceFactory::GetForProfile(profile);
#endif
SSLErrorHandler::HandleSSLError(
web_contents, cert_error, ssl_info, request_url,
std::move(ssl_cert_reporter), std::move(blocking_page_ready_callback),
g_browser_process->network_time_tracker(), captive_portal_service,
std::make_unique<ChromeSecurityBlockingPageFactory>(),
IsSSLErrorOverrideAllowedForOrigin(request_url, profile->GetPrefs()));
}
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) {
GURL::Replacements replacements;
replacements.SetHostStr(host);
replacements.SetPathStr(path);
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);
// Don't change the URL when incognito mode.
if (profile->IsOffTheRecord())
return false;
std::string ntp_location =
profile->GetPrefs()->GetString(prefs::kNewTabPageLocationOverride);
if (ntp_location.empty())
return false;
url::Component scheme;
if (!url::ExtractScheme(ntp_location.data(),
static_cast<int>(ntp_location.length()), &scheme)) {
ntp_location = base::StrCat(
{url::kHttpsScheme, url::kStandardSchemeSeparator, ntp_location});
}
*url = GURL(ntp_location);
return true;
}
#if !BUILDFLAG(IS_ANDROID)
// Check if the current url is allowlisted based on a list of allowlisted urls.
bool IsURLAllowlisted(const GURL& current_url,
const base::Value::List& allowlisted_urls) {
// Only check on HTTP and HTTPS pages.
if (!current_url.SchemeIsHTTPOrHTTPS())
return false;
for (auto const& value : allowlisted_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 allowlist.
const base::Value::List& autoplay_allowlist =
prefs->GetList(prefs::kAutoplayAllowlist);
return prefs->IsManagedPreference(prefs::kAutoplayAllowlist) &&
IsURLAllowlisted(contents->GetURL(), autoplay_allowlist);
}
#endif
blink::mojom::AutoplayPolicy GetAutoplayPolicyForWebContents(
WebContents* web_contents) {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
std::string autoplay_policy = media::GetEffectiveAutoplayPolicy(command_line);
auto result = blink::mojom::AutoplayPolicy::kDocumentUserActivationRequired;
if (autoplay_policy == switches::autoplay::kNoUserGestureRequiredPolicy) {
result = blink::mojom::AutoplayPolicy::kNoUserGestureRequired;
} else if (autoplay_policy ==
switches::autoplay::kUserGestureRequiredPolicy) {
result = blink::mojom::AutoplayPolicy::kUserGestureRequired;
} else if (autoplay_policy ==
switches::autoplay::kDocumentUserActivationRequiredPolicy) {
result = blink::mojom::AutoplayPolicy::kDocumentUserActivationRequired;
} else {
NOTREACHED();
}
#if !BUILDFLAG(IS_ANDROID)
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
PrefService* prefs = profile->GetPrefs();
// Override autoplay policy used in internal switch in case of enabling
// features such as policy, allowlisting or disabling from settings.
if (IsAutoplayAllowedByPolicy(web_contents, prefs)) {
result = blink::mojom::AutoplayPolicy::kNoUserGestureRequired;
} else if (base::FeatureList::IsEnabled(media::kAutoplayDisableSettings) &&
result == blink::mojom::AutoplayPolicy::
kDocumentUserActivationRequired) {
result = UnifiedAutoplayConfig::ShouldBlockAutoplay(profile)
? blink::mojom::AutoplayPolicy::kDocumentUserActivationRequired
: blink::mojom::AutoplayPolicy::kNoUserGestureRequired;
} else if (web_contents->GetPrimaryMainFrame()->IsFeatureEnabled(
blink::mojom::PermissionsPolicyFeature::kAutoplay) &&
IsAutoplayAllowedByPolicy(web_contents->GetOuterWebContents(),
prefs)) {
// If the domain policy allows autoplay and has delegated that to an iframe,
// allow autoplay within the iframe. Only allow a nesting of single depth.
result = blink::mojom::AutoplayPolicy::kNoUserGestureRequired;
}
#endif // !BUILDFLAG(IS_ANDROID)
return result;
}
#if BUILDFLAG(IS_ANDROID)
int GetCrashSignalFD(const base::CommandLine& command_line) {
return crashpad::CrashHandlerHost::Get()->GetDeathSignalSocket();
}
#elif BUILDFLAG(IS_CHROMEOS)
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);
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) {
if (crash_reporter::IsCrashpadEnabled()) {
int fd;
pid_t pid;
return crash_reporter::GetHandlerSocket(&fd, &pid) ? fd : -1;
}
// Extensions have the same process type as renderers.
if (command_line.HasSwitch(extensions::switches::kExtensionProcess)) {
static breakpad::CrashHandlerHostLinux* crash_handler = nullptr;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost("extension");
return crash_handler->GetDeathSignalSocket();
}
std::string process_type =
command_line.GetSwitchValueASCII(switches::kProcessType);
if (process_type == switches::kRendererProcess) {
static breakpad::CrashHandlerHostLinux* crash_handler = nullptr;
if (!crash_handler)
crash_handler = CreateCrashHandlerHost(process_type);
return crash_handler->GetDeathSignalSocket();