blob: 1ff08700b949e519b902d30738f553ebe9e2befb [file] [log] [blame]
// Copyright 2014 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 "chromecast/browser/cast_content_browser_client.h"
#include <stddef.h>
#include <utility>
#include "base/base_switches.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/scoped_file.h"
#include "base/i18n/rtl.h"
#include "base/path_service.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/post_task.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "chromecast/base/cast_constants.h"
#include "chromecast/base/cast_features.h"
#include "chromecast/base/cast_paths.h"
#include "chromecast/base/chromecast_switches.h"
#include "chromecast/browser/application_media_info_manager.h"
#include "chromecast/browser/browser_buildflags.h"
#include "chromecast/browser/cast_browser_context.h"
#include "chromecast/browser/cast_browser_main_parts.h"
#include "chromecast/browser/cast_browser_process.h"
#include "chromecast/browser/cast_feature_list_creator.h"
#include "chromecast/browser/cast_http_user_agent_settings.h"
#include "chromecast/browser/cast_navigation_ui_data.h"
#include "chromecast/browser/cast_network_contexts.h"
#include "chromecast/browser/cast_network_delegate.h"
#include "chromecast/browser/cast_overlay_manifests.h"
#include "chromecast/browser/cast_quota_permission_context.h"
#include "chromecast/browser/cast_session_id_map.h"
#include "chromecast/browser/default_navigation_throttle.h"
#include "chromecast/browser/devtools/cast_devtools_manager_delegate.h"
#include "chromecast/browser/general_audience_browsing_navigation_throttle.h"
#include "chromecast/browser/general_audience_browsing_service.h"
#include "chromecast/browser/media/media_caps_impl.h"
#include "chromecast/browser/service/cast_service_simple.h"
#include "chromecast/browser/tts/tts_controller.h"
#include "chromecast/browser/url_request_context_factory.h"
#include "chromecast/common/cast_content_client.h"
#include "chromecast/common/global_descriptors.h"
#include "chromecast/media/audio/cast_audio_manager.h"
#include "chromecast/media/base/media_resource_tracker.h"
#include "chromecast/media/cma/backend/cma_backend_factory_impl.h"
#include "chromecast/media/cma/backend/media_pipeline_backend_manager.h"
#include "chromecast/public/media/media_pipeline_backend.h"
#include "components/network_hints/browser/network_hints_message_filter.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/certificate_request_result_type.h"
#include "content/public/browser/client_certificate_delegate.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_ui_data.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/system_connector.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui_url_loader_factory.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/service_names.mojom.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/web_preferences.h"
#include "media/audio/audio_thread_impl.h"
#include "media/base/media_switches.h"
#include "media/mojo/buildflags.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "net/url_request/url_request_context_getter.h"
#include "services/service_manager/embedder/descriptors.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/gl/gl_switches.h"
#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
#include "chromecast/media/service/cast_mojo_media_client.h"
#include "media/mojo/mojom/constants.mojom.h" // nogncheck
#include "media/mojo/services/media_service.h" // nogncheck
#endif // ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS
#if defined(OS_LINUX) || defined(OS_ANDROID)
#include "components/crash/content/browser/crash_handler_host_linux.h"
#endif // defined(OS_LINUX) || defined(OS_ANDROID)
#if defined(OS_LINUX)
#include "components/crash/content/app/breakpad_linux.h"
#endif // defined(OS_LINUX)
#if defined(OS_ANDROID)
#include "components/cdm/browser/cdm_message_filter_android.h"
#include "components/crash/content/app/crashpad.h"
#include "media/mojo/services/android_mojo_media_client.h"
#if !BUILDFLAG(USE_CHROMECAST_CDMS)
#include "components/cdm/browser/media_drm_storage_impl.h"
#include "url/origin.h"
#endif // !BUILDFLAG(USE_CHROMECAST_CDMS)
#else
#include "chromecast/browser/memory_pressure_controller_impl.h"
#endif // defined(OS_ANDROID)
#if BUILDFLAG(USE_CHROMECAST_CDMS)
#include "chromecast/media/cdm/cast_cdm_factory.h"
#endif // BUILDFLAG(USE_CHROMECAST_CDMS)
#if defined(USE_ALSA)
#include "chromecast/media/audio/cast_audio_manager_alsa.h" // nogncheck
#endif // defined(USE_ALSA)
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
#include "chromecast/browser/cast_extension_message_filter.h" // nogncheck
#include "chromecast/browser/cast_extension_url_loader_factory.h" // nogncheck
#include "extensions/browser/extension_message_filter.h" // nogncheck
#include "extensions/browser/extension_protocols.h" // nogncheck
#include "extensions/browser/extension_registry.h" // nogncheck
#include "extensions/browser/extension_system.h" // nogncheck
#include "extensions/browser/guest_view/extensions_guest_view_message_filter.h" // nogncheck
#include "extensions/browser/guest_view/web_view/web_view_guest.h" // nogncheck
#include "extensions/browser/info_map.h" // nogncheck
#include "extensions/browser/io_thread_extension_message_filter.h" // nogncheck
#include "extensions/browser/process_map.h" // nogncheck
#include "extensions/common/constants.h" // nogncheck
#endif
#if BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
#include "chromecast/external_mojo/broker_service/broker_service.h"
#endif
namespace chromecast {
namespace shell {
namespace {
#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
static void CreateMediaService(CastContentBrowserClient* browser_client,
service_manager::mojom::ServiceRequest request) {
std::unique_ptr<::media::MediaService> service;
#if BUILDFLAG(ENABLE_CAST_RENDERER)
auto mojo_media_client = std::make_unique<media::CastMojoMediaClient>(
browser_client->GetCmaBackendFactory(),
base::Bind(&CastContentBrowserClient::CreateCdmFactory,
base::Unretained(browser_client)),
browser_client->GetVideoModeSwitcher(),
browser_client->GetVideoResolutionPolicy(),
browser_client->media_resource_tracker());
service = std::make_unique<::media::MediaService>(
std::move(mojo_media_client), std::move(request));
#elif defined(OS_ANDROID)
service = std::make_unique<::media::MediaService>(
std::make_unique<::media::AndroidMojoMediaClient>(), std::move(request));
#else
#error "Unsupported configuration."
#endif // defined(ENABLE_CAST_RENDERER)
service_manager::Service::RunAsyncUntilTermination(std::move(service));
}
#endif // BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
#if defined(OS_ANDROID) && !BUILDFLAG(USE_CHROMECAST_CDMS)
void CreateOriginId(cdm::MediaDrmStorageImpl::OriginIdObtainedCB callback) {
// TODO(crbug.com/917527): Update this to actually get a pre-provisioned
// origin ID.
std::move(callback).Run(true, base::UnguessableToken::Create());
}
void AllowEmptyOriginIdCB(base::OnceCallback<void(bool)> callback) {
std::move(callback).Run(false);
}
void CreateMediaDrmStorage(content::RenderFrameHost* render_frame_host,
::media::mojom::MediaDrmStorageRequest request) {
DVLOG(1) << __func__;
PrefService* pref_service = CastBrowserProcess::GetInstance()->pref_service();
DCHECK(pref_service);
if (render_frame_host->GetLastCommittedOrigin().opaque()) {
DVLOG(1) << __func__ << ": Unique origin.";
return;
}
// The object will be deleted on connection error, or when the frame navigates
// away.
new cdm::MediaDrmStorageImpl(
render_frame_host, pref_service, base::BindRepeating(&CreateOriginId),
base::BindRepeating(&AllowEmptyOriginIdCB), std::move(request));
}
#endif // defined(OS_ANDROID) && !BUILDFLAG(USE_CHROMECAST_CDMS)
#if BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
void StartExternalMojoBrokerService(
service_manager::mojom::ServiceRequest request) {
service_manager::Service::RunAsyncUntilTermination(
std::make_unique<external_mojo::BrokerService>(std::move(request)));
}
#endif // BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
} // namespace
CastContentBrowserClient::CastContentBrowserClient(
CastFeatureListCreator* cast_feature_list_creator)
: cast_browser_main_parts_(nullptr),
cast_network_contexts_(
std::make_unique<CastNetworkContexts>(GetCorsExemptHeadersList())),
url_request_context_factory_(new URLRequestContextFactory()),
cast_feature_list_creator_(cast_feature_list_creator) {
cast_feature_list_creator_->SetExtraEnableFeatures({
::media::kInternalMediaSession,
features::kNetworkServiceInProcess,
#if defined(OS_ANDROID)
// TODO(awolter): Remove this once the feature is on by default.
features::kAudioServiceAudioStreams,
#if BUILDFLAG(ENABLE_VIDEO_CAPTURE_SERVICE)
features::kMojoVideoCapture,
#endif // BUILDFLAG(ENABLE_VIDEO_CAPTURE_SERVICE)
#endif
});
#if defined(OS_ANDROID)
cast_feature_list_creator_->SetExtraDisableFeatures({
::media::kAudioFocusLossSuspendMediaSession,
});
#endif
}
CastContentBrowserClient::~CastContentBrowserClient() {
DCHECK(!media_resource_tracker_)
<< "ResetMediaResourceTracker was not called";
cast_network_contexts_.reset();
content::BrowserThread::DeleteSoon(content::BrowserThread::IO, FROM_HERE,
url_request_context_factory_.release());
}
std::unique_ptr<CastService> CastContentBrowserClient::CreateCastService(
content::BrowserContext* browser_context,
PrefService* pref_service,
media::VideoPlaneController* video_plane_controller,
CastWindowManager* window_manager) {
return std::make_unique<CastServiceSimple>(browser_context, pref_service,
window_manager);
}
media::VideoModeSwitcher* CastContentBrowserClient::GetVideoModeSwitcher() {
return nullptr;
}
void CastContentBrowserClient::InitializeURLLoaderThrottleDelegate() {}
scoped_refptr<base::SingleThreadTaskRunner>
CastContentBrowserClient::GetMediaTaskRunner() {
if (!media_thread_) {
media_thread_.reset(new base::Thread("CastMediaThread"));
base::Thread::Options options;
options.priority = base::ThreadPriority::REALTIME_AUDIO;
CHECK(media_thread_->StartWithOptions(options));
// Start the media_resource_tracker as soon as the media thread is created.
// There are services that run on the media thread that depend on it,
// and we want to initialize it with the correct task runner before any
// tasks that might use it are posted to the media thread.
media_resource_tracker_ = new media::MediaResourceTracker(
base::ThreadTaskRunnerHandle::Get(), media_thread_->task_runner());
}
return media_thread_->task_runner();
}
media::VideoResolutionPolicy*
CastContentBrowserClient::GetVideoResolutionPolicy() {
return nullptr;
}
media::CmaBackendFactory* CastContentBrowserClient::GetCmaBackendFactory() {
DCHECK(GetMediaTaskRunner()->BelongsToCurrentThread());
if (!cma_backend_factory_) {
cma_backend_factory_ = std::make_unique<media::CmaBackendFactoryImpl>(
media_pipeline_backend_manager());
}
return cma_backend_factory_.get();
}
media::MediaResourceTracker*
CastContentBrowserClient::media_resource_tracker() {
DCHECK(media_thread_);
return media_resource_tracker_;
}
void CastContentBrowserClient::ResetMediaResourceTracker() {
media_resource_tracker_->FinalizeAndDestroy();
media_resource_tracker_ = nullptr;
}
media::MediaPipelineBackendManager*
CastContentBrowserClient::media_pipeline_backend_manager() {
DCHECK(cast_browser_main_parts_);
return cast_browser_main_parts_->media_pipeline_backend_manager();
}
std::unique_ptr<::media::AudioManager>
CastContentBrowserClient::CreateAudioManager(
::media::AudioLogFactory* audio_log_factory) {
// Create the audio thread and initialize the CastSessionIdMap. We need to
// initialize the CastSessionIdMap as soon as possible, so that the task
// runner gets set before any calls to it.
auto audio_thread = std::make_unique<::media::AudioThreadImpl>();
shell::CastSessionIdMap::GetInstance(audio_thread->GetTaskRunner());
#if defined(USE_ALSA)
return std::make_unique<media::CastAudioManagerAlsa>(
std::move(audio_thread), audio_log_factory,
base::BindRepeating(&CastContentBrowserClient::GetCmaBackendFactory,
base::Unretained(this)),
base::BindRepeating(&shell::CastSessionIdMap::GetSessionId),
base::CreateSingleThreadTaskRunner({content::BrowserThread::UI}),
GetMediaTaskRunner(), content::GetSystemConnector(),
BUILDFLAG(ENABLE_CAST_AUDIO_MANAGER_MIXER));
#else
return std::make_unique<media::CastAudioManager>(
std::move(audio_thread), audio_log_factory,
base::BindRepeating(&CastContentBrowserClient::GetCmaBackendFactory,
base::Unretained(this)),
base::BindRepeating(&shell::CastSessionIdMap::GetSessionId),
base::CreateSingleThreadTaskRunner({content::BrowserThread::UI}),
GetMediaTaskRunner(), content::GetSystemConnector(),
BUILDFLAG(ENABLE_CAST_AUDIO_MANAGER_MIXER));
#endif // defined(USE_ALSA)
}
bool CastContentBrowserClient::OverridesAudioManager() {
return true;
}
#if BUILDFLAG(USE_CHROMECAST_CDMS)
std::unique_ptr<::media::CdmFactory> CastContentBrowserClient::CreateCdmFactory(
service_manager::mojom::InterfaceProvider* host_interfaces) {
#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
return std::make_unique<media::CastCdmFactory>(GetMediaTaskRunner(),
media_resource_tracker());
#endif // BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
return nullptr;
}
#endif // BUILDFLAG(USE_CHROMECAST_CDMS)
media::MediaCapsImpl* CastContentBrowserClient::media_caps() {
DCHECK(cast_browser_main_parts_);
return cast_browser_main_parts_->media_caps();
}
#if !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
base::WeakPtr<device::BluetoothAdapterCast>
CastContentBrowserClient::CreateBluetoothAdapter() {
NOTREACHED() << "Bluetooth Adapter is not supported!";
return nullptr;
}
#endif // !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
void CastContentBrowserClient::SetMetricsClientId(
const std::string& client_id) {}
void CastContentBrowserClient::RegisterMetricsProviders(
::metrics::MetricsService* metrics_service) {}
bool CastContentBrowserClient::EnableRemoteDebuggingImmediately() {
return true;
}
std::vector<std::string> CastContentBrowserClient::GetStartupServices() {
return {
#if BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
external_mojo::BrokerService::kServiceName
#endif
};
}
std::unique_ptr<content::BrowserMainParts>
CastContentBrowserClient::CreateBrowserMainParts(
const content::MainFunctionParams& parameters) {
DCHECK(!cast_browser_main_parts_);
auto main_parts = CastBrowserMainParts::Create(
parameters, url_request_context_factory_.get(), this);
cast_browser_main_parts_ = main_parts.get();
CastBrowserProcess::GetInstance()->SetCastContentBrowserClient(this);
return main_parts;
}
void CastContentBrowserClient::RenderProcessWillLaunch(
content::RenderProcessHost* host) {
// Forcibly trigger I/O-thread URLRequestContext initialization before
// getting HostResolver.
base::PostTaskAndReplyWithResult(
FROM_HERE, {content::BrowserThread::IO},
base::Bind(
&net::URLRequestContextGetter::GetURLRequestContext,
base::Unretained(url_request_context_factory_->GetSystemGetter())),
base::Bind(&CastContentBrowserClient::AddNetworkHintsMessageFilter,
base::Unretained(this), host->GetID()));
#if defined(OS_ANDROID)
// Cast on Android always allows persisting data.
//
// Cast on Android build always uses kForceVideoOverlays command line switch
// such that secure codecs can always be rendered.
//
// TODO(yucliu): On Clank, secure codecs support is tied to AndroidOverlay.
// Remove kForceVideoOverlays and swtich to the Clank model for secure codecs
// support.
host->AddFilter(new cdm::CdmMessageFilterAndroid(true, true));
#endif // defined(OS_ANDROID)
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
int render_process_id = host->GetID();
content::BrowserContext* browser_context =
cast_browser_main_parts_->browser_context();
host->AddFilter(new extensions::ExtensionMessageFilter(render_process_id,
browser_context));
host->AddFilter(new extensions::IOThreadExtensionMessageFilter());
host->AddFilter(new extensions::ExtensionsGuestViewMessageFilter(
render_process_id, browser_context));
host->AddFilter(
new CastExtensionMessageFilter(render_process_id, browser_context));
#endif
}
void CastContentBrowserClient::AddNetworkHintsMessageFilter(
int render_process_id,
net::URLRequestContext* context) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
content::RenderProcessHost* host =
content::RenderProcessHost::FromID(render_process_id);
if (!host)
return;
scoped_refptr<content::BrowserMessageFilter> network_hints_message_filter(
new network_hints::NetworkHintsMessageFilter(render_process_id));
host->AddFilter(network_hints_message_filter.get());
}
bool CastContentBrowserClient::IsHandledURL(const GURL& url) {
if (!url.is_valid())
return false;
static const char* const kProtocolList[] = {
content::kChromeUIScheme, content::kChromeDevToolsScheme,
kChromeResourceScheme, url::kBlobScheme,
url::kDataScheme, url::kFileSystemScheme,
};
const std::string& scheme = url.scheme();
for (size_t i = 0; i < base::size(kProtocolList); ++i) {
if (scheme == kProtocolList[i])
return true;
}
if (scheme == url::kFileScheme) {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableLocalFileAccesses);
}
return false;
}
void CastContentBrowserClient::SiteInstanceGotProcess(
content::SiteInstance* site_instance) {
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
// If this isn't an extension renderer there's nothing to do.
extensions::ExtensionRegistry* registry =
extensions::ExtensionRegistry::Get(site_instance->GetBrowserContext());
const extensions::Extension* extension =
registry->enabled_extensions().GetExtensionOrAppByURL(
site_instance->GetSiteURL());
if (!extension)
return;
extensions::ExtensionSystem* extension_system =
extensions::ExtensionSystem::Get(
cast_browser_main_parts_->browser_context());
extensions::ProcessMap::Get(cast_browser_main_parts_->browser_context())
->Insert(extension->id(), site_instance->GetProcess()->GetID(),
site_instance->GetId());
base::PostTask(FROM_HERE, {content::BrowserThread::IO},
base::BindOnce(&extensions::InfoMap::RegisterExtensionProcess,
extension_system->info_map(), extension->id(),
site_instance->GetProcess()->GetID(),
site_instance->GetId()));
#endif
}
void CastContentBrowserClient::AppendExtraCommandLineSwitches(
base::CommandLine* command_line,
int child_process_id) {
std::string process_type =
command_line->GetSwitchValueNative(switches::kProcessType);
base::CommandLine* browser_command_line =
base::CommandLine::ForCurrentProcess();
#if !defined(OS_FUCHSIA)
#if defined(OS_ANDROID)
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableCrashReporter)) {
command_line->AppendSwitch(switches::kEnableCrashReporter);
}
#else
// IsCrashReporterEnabled() is set when InitCrashReporter() is called, and
// controlled by GetBreakpadClient()->EnableBreakpadForProcess(), therefore
// it's ok to add switch to every process here.
if (breakpad::IsCrashReporterEnabled()) {
command_line->AppendSwitch(switches::kEnableCrashReporter);
}
#endif // defined(OS_ANDROID)
#endif // !defined(OS_FUCHSIA)
// Command-line for different processes.
if (process_type == switches::kRendererProcess) {
// Any browser command-line switches that should be propagated to
// the renderer go here.
static const char* const kForwardSwitches[] = {
switches::kForceMediaResolutionHeight,
switches::kForceMediaResolutionWidth};
command_line->CopySwitchesFrom(*browser_command_line, kForwardSwitches,
base::size(kForwardSwitches));
} else if (process_type == switches::kUtilityProcess) {
if (browser_command_line->HasSwitch(switches::kAudioOutputChannels)) {
command_line->AppendSwitchASCII(switches::kAudioOutputChannels,
browser_command_line->GetSwitchValueASCII(
switches::kAudioOutputChannels));
}
} else if (process_type == switches::kGpuProcess) {
#if defined(OS_LINUX)
// Necessary for accelerated 2d canvas. By default on Linux, Chromium assumes
// GLES2 contexts can be lost to a power-save mode, which breaks GPU canvas
// apps.
command_line->AppendSwitch(switches::kGpuNoContextLost);
#endif
#if defined(USE_AURA)
static const char* const kForwardSwitches[] = {
switches::kCastInitialScreenHeight, switches::kCastInitialScreenWidth,
switches::kVSyncInterval,
};
command_line->CopySwitchesFrom(*browser_command_line, kForwardSwitches,
base::size(kForwardSwitches));
auto display = display::Screen::GetScreen()->GetPrimaryDisplay();
gfx::Size res = display.GetSizeInPixel();
if (display.rotation() == display::Display::ROTATE_90 ||
display.rotation() == display::Display::ROTATE_270) {
res = gfx::Size(res.height(), res.width());
}
if (!command_line->HasSwitch(switches::kCastInitialScreenWidth)) {
command_line->AppendSwitchASCII(switches::kCastInitialScreenWidth,
base::NumberToString(res.width()));
}
if (!command_line->HasSwitch(switches::kCastInitialScreenHeight)) {
command_line->AppendSwitchASCII(switches::kCastInitialScreenHeight,
base::NumberToString(res.height()));
}
if (chromecast::IsFeatureEnabled(kSingleBuffer)) {
command_line->AppendSwitchASCII(switches::kGraphicsBufferCount, "1");
} else if (chromecast::IsFeatureEnabled(chromecast::kTripleBuffer720)) {
command_line->AppendSwitchASCII(switches::kGraphicsBufferCount, "3");
}
#endif // defined(USE_AURA)
}
}
std::string CastContentBrowserClient::GetAcceptLangs(
content::BrowserContext* context) {
return CastHttpUserAgentSettings::AcceptLanguage();
}
network::mojom::NetworkContext*
CastContentBrowserClient::GetSystemNetworkContext() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
return cast_network_contexts_->GetSystemContext();
}
void CastContentBrowserClient::OverrideWebkitPrefs(
content::RenderViewHost* render_view_host,
content::WebPreferences* prefs) {
prefs->allow_scripts_to_close_windows = true;
// TODO(halliwell): http://crbug.com/391089. This pref defaults to to true
// because some content providers such as YouTube use plain http requests
// to retrieve media data chunks while running in a https page. This pref
// should be disabled once all the content providers are no longer doing that.
prefs->allow_running_insecure_content = true;
// Enable 5% margins for WebVTT cues to keep within title-safe area
prefs->text_track_margin_percentage = 5;
prefs->hide_scrollbars = true;
#if defined(OS_ANDROID)
// Enable the television style for viewport so that all cast apps have a
// 1280px wide layout viewport by default.
DCHECK(prefs->viewport_enabled);
DCHECK(prefs->viewport_meta_enabled);
prefs->viewport_style = content::ViewportStyle::TELEVISION;
#endif // defined(OS_ANDROID)
}
std::string CastContentBrowserClient::GetApplicationLocale() {
const std::string locale(base::i18n::GetConfiguredLocale());
return locale.empty() ? "en-US" : locale;
}
scoped_refptr<content::QuotaPermissionContext>
CastContentBrowserClient::CreateQuotaPermissionContext() {
return new CastQuotaPermissionContext();
}
void CastContentBrowserClient::GetQuotaSettings(
content::BrowserContext* context,
content::StoragePartition* partition,
storage::OptionalQuotaSettingsCallback callback) {
storage::GetNominalDynamicSettings(
partition->GetPath(), context->IsOffTheRecord(),
storage::GetDefaultDiskInfoHelper(), std::move(callback));
}
void CastContentBrowserClient::AllowCertificateError(
content::WebContents* web_contents,
int cert_error,
const net::SSLInfo& ssl_info,
const GURL& request_url,
bool is_main_frame_request,
bool strict_enforcement,
const base::Callback<void(content::CertificateRequestResultType)>&
callback) {
// Allow developers to override certificate errors.
// Otherwise, any fatal certificate errors will cause an abort.
if (!callback.is_null()) {
callback.Run(content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL);
}
return;
}
base::OnceClosure CastContentBrowserClient::SelectClientCertificate(
content::WebContents* web_contents,
net::SSLCertRequestInfo* cert_request_info,
net::ClientCertIdentityList client_certs,
std::unique_ptr<content::ClientCertificateDelegate> delegate) {
GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());
if (!requesting_url.is_valid()) {
LOG(ERROR) << "Invalid URL string: "
<< requesting_url.possibly_invalid_spec();
delegate->ContinueWithCertificate(nullptr, nullptr);
return base::OnceClosure();
}
// In our case there are no relevant certs in |client_certs|. The cert
// we need to return (if permitted) is the Cast device cert, which we can
// access directly through the ClientAuthSigner instance. However, we need to
// be on the IO thread to determine whether the app is whitelisted to return
// it, because CastNetworkDelegate is bound to the IO thread.
// Subsequently, the callback must then itself be performed back here
// on the UI thread.
//
// TODO(davidben): Stop using child ID to identify an app.
std::string session_id =
CastNavigationUIData::GetSessionIdForWebContents(web_contents);
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
base::PostTask(
FROM_HERE, {content::BrowserThread::IO},
base::BindOnce(
&CastContentBrowserClient::SelectClientCertificateOnIOThread,
base::Unretained(this), requesting_url, session_id,
web_contents->GetMainFrame()->GetProcess()->GetID(),
web_contents->GetMainFrame()->GetRoutingID(),
base::SequencedTaskRunnerHandle::Get(),
base::Bind(
&content::ClientCertificateDelegate::ContinueWithCertificate,
base::Owned(delegate.release()))));
return base::OnceClosure();
}
void CastContentBrowserClient::SelectClientCertificateOnIOThread(
GURL requesting_url,
const std::string& session_id,
int render_process_id,
int render_frame_id,
scoped_refptr<base::SequencedTaskRunner> original_runner,
const base::Callback<void(scoped_refptr<net::X509Certificate>,
scoped_refptr<net::SSLPrivateKey>)>&
continue_callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
CastNetworkDelegate* network_delegate =
url_request_context_factory_->app_network_delegate();
if (network_delegate->IsWhitelisted(requesting_url, session_id,
render_process_id, render_frame_id,
false)) {
original_runner->PostTask(
FROM_HERE,
base::BindOnce(continue_callback, DeviceCert(), DeviceKey()));
return;
} else {
LOG(ERROR) << "Invalid host for client certificate request: "
<< requesting_url.host()
<< " with render_process_id: " << render_process_id
<< " and render_frame_id: " << render_frame_id;
}
original_runner->PostTask(
FROM_HERE, base::BindOnce(continue_callback, nullptr, nullptr));
}
bool CastContentBrowserClient::CanCreateWindow(
content::RenderFrameHost* opener,
const GURL& opener_url,
const GURL& opener_top_level_frame_url,
const url::Origin& source_origin,
content::mojom::WindowContainerType container_type,
const GURL& target_url,
const content::Referrer& referrer,
const std::string& frame_name,
WindowOpenDisposition disposition,
const blink::mojom::WindowFeatures& features,
bool user_gesture,
bool opener_suppressed,
bool* no_javascript_access) {
*no_javascript_access = true;
return false;
}
void CastContentBrowserClient::ExposeInterfacesToRenderer(
service_manager::BinderRegistry* registry,
blink::AssociatedInterfaceRegistry* associated_registry,
content::RenderProcessHost* render_process_host) {
registry->AddInterface(
base::Bind(&media::MediaCapsImpl::AddReceiver,
base::Unretained(cast_browser_main_parts_->media_caps())),
base::ThreadTaskRunnerHandle::Get());
#if !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
if (!memory_pressure_controller_) {
memory_pressure_controller_.reset(new MemoryPressureControllerImpl());
}
registry->AddInterface(
base::Bind(&MemoryPressureControllerImpl::AddReceiver,
base::Unretained(memory_pressure_controller_.get())),
base::ThreadTaskRunnerHandle::Get());
#endif // !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
}
void CastContentBrowserClient::ExposeInterfacesToMediaService(
service_manager::BinderRegistry* registry,
content::RenderFrameHost* render_frame_host) {
#if defined(OS_ANDROID) && !BUILDFLAG(USE_CHROMECAST_CDMS)
registry->AddInterface(
base::BindRepeating(&CreateMediaDrmStorage, render_frame_host));
#endif // defined(OS_ANDROID) && !BUILDFLAG(USE_CHROMECAST_CDMS)
std::string application_session_id;
bool mixer_audio_enabled;
GetApplicationMediaInfo(&application_session_id, &mixer_audio_enabled,
render_frame_host);
registry->AddInterface(base::BindRepeating(
&media::CreateApplicationMediaInfoManager, render_frame_host,
std::move(application_session_id), mixer_audio_enabled));
}
void CastContentBrowserClient::GetApplicationMediaInfo(
std::string* application_session_id,
bool* mixer_audio_enabled,
content::RenderFrameHost* render_frame_host) {
*application_session_id = "";
*mixer_audio_enabled = true;
}
void CastContentBrowserClient::RunServiceInstance(
const service_manager::Identity& identity,
mojo::PendingReceiver<service_manager::mojom::Service>* receiver) {
#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
if (identity.name() == ::media::mojom::kMediaServiceName) {
service_manager::mojom::ServiceRequest request(std::move(*receiver));
GetMediaTaskRunner()->PostTask(
FROM_HERE,
base::BindOnce(&CreateMediaService, this, std::move(request)));
return;
}
#endif // BUILDFLAG(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
#if BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
if (identity.name() == external_mojo::BrokerService::kServiceName) {
StartExternalMojoBrokerService(std::move(*receiver));
return;
}
#endif // BUILDFLAG(ENABLE_EXTERNAL_MOJO_SERVICES)
}
base::Optional<service_manager::Manifest>
CastContentBrowserClient::GetServiceManifestOverlay(
base::StringPiece service_name) {
if (service_name == content::mojom::kBrowserServiceName)
return GetCastContentBrowserOverlayManifest();
if (service_name == content::mojom::kRendererServiceName)
return GetCastContentRendererOverlayManifest();
return base::nullopt;
}
std::vector<service_manager::Manifest>
CastContentBrowserClient::GetExtraServiceManifests() {
// NOTE: This could be simplified and the list of manifests could be inlined.
// Not done yet since it would require touching downstream cast code.
return GetCastContentPackagedServicesOverlayManifest().packaged_services;
}
void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
const base::CommandLine& command_line,
int child_process_id,
content::PosixFileDescriptorInfo* mappings) {
#if defined(OS_ANDROID)
mappings->ShareWithRegion(
kAndroidPakDescriptor,
base::GlobalDescriptors::GetInstance()->Get(kAndroidPakDescriptor),
base::GlobalDescriptors::GetInstance()->GetRegion(kAndroidPakDescriptor));
#endif // defined(OS_ANDROID)
#if !defined(OS_FUCHSIA)
// TODO(crbug.com/753619): Enable crash reporting on Fuchsia.
int crash_signal_fd = GetCrashSignalFD(command_line);
if (crash_signal_fd >= 0) {
mappings->Share(service_manager::kCrashDumpSignal, crash_signal_fd);
}
#endif // !defined(OS_FUCHSIA)
}
void CastContentBrowserClient::GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) {
additional_schemes->push_back(kChromeResourceScheme);
}
content::DevToolsManagerDelegate*
CastContentBrowserClient::GetDevToolsManagerDelegate() {
return new CastDevToolsManagerDelegate();
}
std::unique_ptr<content::NavigationUIData>
CastContentBrowserClient::GetNavigationUIData(
content::NavigationHandle* navigation_handle) {
DCHECK(navigation_handle);
content::WebContents* web_contents = navigation_handle->GetWebContents();
DCHECK(web_contents);
std::string session_id =
CastNavigationUIData::GetSessionIdForWebContents(web_contents);
return std::make_unique<CastNavigationUIData>(session_id);
}
bool CastContentBrowserClient::ShouldEnableStrictSiteIsolation() {
return false;
}
scoped_refptr<net::X509Certificate> CastContentBrowserClient::DeviceCert() {
return nullptr;
}
scoped_refptr<net::SSLPrivateKey> CastContentBrowserClient::DeviceKey() {
return nullptr;
}
#if defined(OS_ANDROID)
int CastContentBrowserClient::GetCrashSignalFD(
const base::CommandLine& command_line) {
return crashpad::CrashHandlerHost::Get()->GetDeathSignalSocket();
}
#elif !defined(OS_FUCHSIA)
int CastContentBrowserClient::GetCrashSignalFD(
const base::CommandLine& command_line) {
std::string process_type =
command_line.GetSwitchValueASCII(switches::kProcessType);
if (process_type == switches::kRendererProcess ||
process_type == switches::kGpuProcess ||
process_type == switches::kUtilityProcess) {
breakpad::CrashHandlerHostLinux* crash_handler =
crash_handlers_[process_type];
if (!crash_handler) {
crash_handler = CreateCrashHandlerHost(process_type);
crash_handlers_[process_type] = crash_handler;
}
return crash_handler->GetDeathSignalSocket();
}
return -1;
}
breakpad::CrashHandlerHostLinux*
CastContentBrowserClient::CreateCrashHandlerHost(
const std::string& process_type) {
// Let cast shell dump to /tmp. Internal minidump generator code can move it
// to /data/minidumps later, since /data/minidumps is file lock-controlled.
base::FilePath dumps_path;
base::PathService::Get(base::DIR_TEMP, &dumps_path);
// Alway set "upload" to false to use our own uploader.
breakpad::CrashHandlerHostLinux* crash_handler =
new breakpad::CrashHandlerHostLinux(process_type, dumps_path,
false /* upload */);
// StartUploaderThread() even though upload is diferred.
// Breakpad-related memory is freed in the uploader thread.
crash_handler->StartUploaderThread();
return crash_handler;
}
#endif // defined(OS_ANDROID)
std::vector<std::unique_ptr<content::NavigationThrottle>>
CastContentBrowserClient::CreateThrottlesForNavigation(
content::NavigationHandle* handle) {
std::vector<std::unique_ptr<content::NavigationThrottle>> throttles;
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
// If this isn't an extension renderer there's nothing to do.
content::SiteInstance* site_instance = handle->GetStartingSiteInstance();
if (site_instance) {
extensions::ExtensionRegistry* registry =
extensions::ExtensionRegistry::Get(site_instance->GetBrowserContext());
const extensions::Extension* extension =
registry->enabled_extensions().GetExtensionOrAppByURL(
site_instance->GetSiteURL());
if (extension) {
throttles.push_back(std::make_unique<DefaultNavigationThrottle>(
handle, content::NavigationThrottle::CANCEL_AND_IGNORE));
}
}
#endif
if (chromecast::IsFeatureEnabled(kEnableGeneralAudienceBrowsing)) {
throttles.push_back(
std::make_unique<GeneralAudienceBrowsingNavigationThrottle>(
handle, general_audience_browsing_service_.get()));
}
return throttles;
}
void CastContentBrowserClient::RegisterNonNetworkNavigationURLLoaderFactories(
int frame_tree_node_id,
NonNetworkURLLoaderFactoryMap* factories) {
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
content::WebContents* web_contents =
content::WebContents::FromFrameTreeNodeId(frame_tree_node_id);
auto* browser_context = web_contents->GetBrowserContext();
auto extension_factory =
extensions::CreateExtensionNavigationURLLoaderFactory(
browser_context,
!!extensions::WebViewGuest::FromWebContents(web_contents));
factories->emplace(extensions::kExtensionScheme,
std::make_unique<CastExtensionURLLoaderFactory>(
browser_context, std::move(extension_factory)));
#endif
}
void CastContentBrowserClient::RegisterNonNetworkSubresourceURLLoaderFactories(
int render_process_id,
int render_frame_id,
NonNetworkURLLoaderFactoryMap* factories) {
if (render_frame_id == MSG_ROUTING_NONE) {
NOTREACHED() << "Service worker not supported.";
return;
}
content::RenderFrameHost* frame_host =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
auto* browser_context = frame_host->GetProcess()->GetBrowserContext();
auto extension_factory = extensions::CreateExtensionURLLoaderFactory(
render_process_id, render_frame_id);
factories->emplace(extensions::kExtensionScheme,
std::make_unique<CastExtensionURLLoaderFactory>(
browser_context, std::move(extension_factory)));
#endif
factories->emplace(
kChromeResourceScheme,
content::CreateWebUIURLLoader(
frame_host, kChromeResourceScheme,
/*allowed_webui_hosts=*/base::flat_set<std::string>()));
}
void CastContentBrowserClient::OnNetworkServiceCreated(
network::mojom::NetworkService* network_service) {
// Need to set up global NetworkService state before anything else uses it.
cast_network_contexts_->OnNetworkServiceCreated(network_service);
}
mojo::Remote<network::mojom::NetworkContext>
CastContentBrowserClient::CreateNetworkContext(
content::BrowserContext* context,
bool in_memory,
const base::FilePath& relative_partition_path) {
return cast_network_contexts_->CreateNetworkContext(context, in_memory,
relative_partition_path);
}
bool CastContentBrowserClient::DoesSiteRequireDedicatedProcess(
content::BrowserContext* browser_context,
const GURL& effective_site_url) {
// Always isolate extensions. This prevents site isolation from messing up
// URLs.
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
return effective_site_url.SchemeIs(extensions::kExtensionScheme);
#else
return false;
#endif
}
std::string CastContentBrowserClient::GetUserAgent() {
return chromecast::shell::GetUserAgent();
}
void CastContentBrowserClient::CreateGeneralAudienceBrowsingService() {
DCHECK(!general_audience_browsing_service_);
general_audience_browsing_service_ =
std::make_unique<GeneralAudienceBrowsingService>(
cast_network_contexts_->GetSystemSharedURLLoaderFactory());
}
} // namespace shell
} // namespace chromecast