blob: ab0ecf7857f172de4c50a8d310bcf1e773a60c61 [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/renderer/cast_content_renderer_client.h"
#include <utility>
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "chromecast/base/bitstream_audio_codecs.h"
#include "chromecast/base/chromecast_switches.h"
#include "chromecast/media/base/media_codec_support.h"
#include "chromecast/media/base/supported_codec_profile_levels_memo.h"
#include "chromecast/public/media/media_capabilities_shlib.h"
#include "chromecast/renderer/cast_media_playback_options.h"
#include "chromecast/renderer/media/key_systems_cast.h"
#include "chromecast/renderer/media/media_caps_observer_impl.h"
#include "components/network_hints/renderer/prescient_networking_dispatcher.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/service_names.mojom.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "content/public/renderer/render_view.h"
#include "media/base/media.h"
#include "mojo/public/cpp/bindings/interface_request.h"
#include "services/service_manager/public/cpp/connector.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "third_party/blink/public/platform/web_runtime_features.h"
#include "third_party/blink/public/web/web_frame_widget.h"
#include "third_party/blink/public/web/web_settings.h"
#include "third_party/blink/public/web/web_view.h"
#if defined(OS_ANDROID)
#include "media/base/android/media_codec_util.h"
#else
#include "chromecast/renderer/memory_pressure_observer_impl.h"
#endif // OS_ANDROID
#if !defined(OS_FUCHSIA)
#include "chromecast/crash/cast_crash_keys.h"
#endif // !defined(OS_FUCHSIA)
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
#include "chromecast/common/cast_extensions_client.h"
#include "chromecast/renderer/cast_extensions_renderer_client.h"
#include "content/public/common/content_constants.h"
#include "extensions/common/common_manifest_handlers.h" // nogncheck
#include "extensions/common/extension_urls.h" // nogncheck
#include "extensions/renderer/dispatcher.h" // nogncheck
#include "extensions/renderer/extension_frame_helper.h" // nogncheck
#include "extensions/renderer/guest_view/extensions_guest_view_container.h" // nogncheck
#include "extensions/renderer/guest_view/extensions_guest_view_container_dispatcher.h" // nogncheck
#endif
namespace chromecast {
namespace shell {
CastContentRendererClient::CastContentRendererClient()
: supported_profiles_(new media::SupportedCodecProfileLevelsMemo()),
app_media_capabilities_observer_binding_(this),
supported_bitstream_audio_codecs_(kBitstreamAudioCodecNone) {
#if defined(OS_ANDROID)
DCHECK(::media::MediaCodecUtil::IsMediaCodecAvailable())
<< "MediaCodec is not available!";
// Platform decoder support must be enabled before we set the
// IsCodecSupportedCB because the latter instantiates the lazy MimeUtil
// instance, which caches the platform decoder supported state when it is
// constructed.
::media::EnablePlatformDecoderSupport();
#endif // OS_ANDROID
}
CastContentRendererClient::~CastContentRendererClient() = default;
void CastContentRendererClient::RenderThreadStarted() {
// Register as observer for media capabilities
content::RenderThread* thread = content::RenderThread::Get();
media::mojom::MediaCapsPtr media_caps;
thread->GetConnector()->BindInterface(content::mojom::kBrowserServiceName,
&media_caps);
media::mojom::MediaCapsObserverPtr proxy;
media_caps_observer_.reset(
new media::MediaCapsObserverImpl(&proxy, supported_profiles_.get()));
media_caps->AddObserver(std::move(proxy));
#if !defined(OS_ANDROID)
// Register to observe memory pressure changes
chromecast::mojom::MemoryPressureControllerPtr memory_pressure_controller;
thread->GetConnector()->BindInterface(content::mojom::kBrowserServiceName,
&memory_pressure_controller);
chromecast::mojom::MemoryPressureObserverPtr memory_pressure_proxy;
memory_pressure_observer_.reset(
new MemoryPressureObserverImpl(&memory_pressure_proxy));
memory_pressure_controller->AddObserver(std::move(memory_pressure_proxy));
#endif
prescient_networking_dispatcher_.reset(
new network_hints::PrescientNetworkingDispatcher());
#if !defined(OS_FUCHSIA)
// TODO(crbug.com/753619): Enable crash reporting on Fuchsia.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
std::string last_launched_app =
command_line->GetSwitchValueNative(switches::kLastLaunchedApp);
if (!last_launched_app.empty())
crash_keys::last_app.Set(last_launched_app);
std::string previous_app =
command_line->GetSwitchValueNative(switches::kPreviousApp);
if (!previous_app.empty())
crash_keys::previous_app.Set(previous_app);
#endif // !defined(OS_FUCHSIA)
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
extensions_client_ = std::make_unique<extensions::CastExtensionsClient>();
extensions::ExtensionsClient::Set(extensions_client_.get());
extensions_renderer_client_ =
std::make_unique<extensions::CastExtensionsRendererClient>();
extensions::ExtensionsRendererClient::Set(extensions_renderer_client_.get());
thread->AddObserver(extensions_renderer_client_->GetDispatcher());
guest_view_container_dispatcher_ =
std::make_unique<extensions::ExtensionsGuestViewContainerDispatcher>();
thread->AddObserver(guest_view_container_dispatcher_.get());
#endif
}
void CastContentRendererClient::RenderViewCreated(
content::RenderView* render_view) {
blink::WebView* webview = render_view->GetWebView();
if (webview) {
webview->SetBaseBackgroundColor(chromecast::GetSwitchValueColor(
switches::kCastAppBackgroundColor, SK_ColorBLACK));
// Disable application cache as Chromecast doesn't support off-line
// application running.
webview->GetSettings()->SetOfflineWebApplicationCacheEnabled(false);
}
}
void CastContentRendererClient::RenderFrameCreated(
content::RenderFrame* render_frame) {
DCHECK(render_frame);
// Lifetime is tied to |render_frame| via content::RenderFrameObserver.
new CastMediaPlaybackOptions(render_frame);
if (!app_media_capabilities_observer_binding_.is_bound()) {
mojom::ApplicationMediaCapabilitiesObserverPtr observer;
app_media_capabilities_observer_binding_.Bind(mojo::MakeRequest(&observer));
mojom::ApplicationMediaCapabilitiesPtr app_media_capabilities;
render_frame->GetRemoteInterfaces()->GetInterface(
mojo::MakeRequest(&app_media_capabilities));
app_media_capabilities->AddObserver(std::move(observer));
}
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
extensions::Dispatcher* dispatcher =
extensions_renderer_client_->GetDispatcher();
// ExtensionFrameHelper destroys itself when the RenderFrame is destroyed.
new extensions::ExtensionFrameHelper(render_frame, dispatcher);
dispatcher->OnRenderFrameCreated(render_frame);
#endif
}
content::BrowserPluginDelegate*
CastContentRendererClient::CreateBrowserPluginDelegate(
content::RenderFrame* render_frame,
const content::WebPluginInfo& info,
const std::string& mime_type,
const GURL& original_url) {
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
if (mime_type == content::kBrowserPluginMimeType) {
return new extensions::ExtensionsGuestViewContainer(render_frame);
}
#endif
return nullptr;
}
void CastContentRendererClient::RunScriptsAtDocumentStart(
content::RenderFrame* render_frame) {
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
extensions_renderer_client_->GetDispatcher()->RunScriptsAtDocumentStart(
render_frame);
#endif
}
void CastContentRendererClient::RunScriptsAtDocumentEnd(
content::RenderFrame* render_frame) {
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
extensions_renderer_client_->GetDispatcher()->RunScriptsAtDocumentEnd(
render_frame);
#endif
}
void CastContentRendererClient::AddSupportedKeySystems(
std::vector<std::unique_ptr<::media::KeySystemProperties>>*
key_systems_properties) {
media::AddChromecastKeySystems(key_systems_properties,
false /* enable_persistent_license_support */,
false /* force_software_crypto */);
}
bool CastContentRendererClient::IsSupportedAudioType(
const ::media::AudioType& type) {
#if defined(OS_ANDROID)
// No ATV device we know of has (E)AC3 decoder, so it relies on the audio sink
// device.
if (type.codec == ::media::kCodecEAC3)
return kBitstreamAudioCodecEac3 & supported_bitstream_audio_codecs_;
if (type.codec == ::media::kCodecAC3)
return kBitstreamAudioCodecAc3 & supported_bitstream_audio_codecs_;
if (type.codec == ::media::kCodecMpegHAudio)
return kBitstreamAudioCodecMpegHAudio & supported_bitstream_audio_codecs_;
// TODO(sanfin): Implement this for Android.
return true;
#else
// If the HDMI sink supports bitstreaming the codec, then the vendor backend
// does not need to support it.
if (IsSupportedBitstreamAudioCodec(type.codec)) {
return true;
}
media::AudioCodec codec = media::ToCastAudioCodec(type.codec);
// Cast platform implements software decoding of Opus and FLAC, so only PCM
// support is necessary in order to support Opus and FLAC.
if (codec == media::kCodecOpus || codec == media::kCodecFLAC)
codec = media::kCodecPCM;
media::AudioConfig cast_audio_config;
cast_audio_config.codec = codec;
return media::MediaCapabilitiesShlib::IsSupportedAudioConfig(
cast_audio_config);
#endif
}
bool CastContentRendererClient::IsSupportedVideoType(
const ::media::VideoType& type) {
// TODO(servolk): make use of eotf.
#if defined(OS_ANDROID)
return supported_profiles_->IsSupportedVideoConfig(
media::ToCastVideoCodec(type.codec, type.profile),
media::ToCastVideoProfile(type.profile), type.level);
#else
return media::MediaCapabilitiesShlib::IsSupportedVideoConfig(
media::ToCastVideoCodec(type.codec, type.profile),
media::ToCastVideoProfile(type.profile), type.level);
#endif
}
bool CastContentRendererClient::IsSupportedBitstreamAudioCodec(
::media::AudioCodec codec) {
return (codec == ::media::kCodecAC3 &&
(kBitstreamAudioCodecAc3 & supported_bitstream_audio_codecs_)) ||
(codec == ::media::kCodecEAC3 &&
(kBitstreamAudioCodecEac3 & supported_bitstream_audio_codecs_)) ||
(codec == ::media::kCodecMpegHAudio &&
(kBitstreamAudioCodecMpegHAudio & supported_bitstream_audio_codecs_));
}
blink::WebPrescientNetworking*
CastContentRendererClient::GetPrescientNetworking() {
return prescient_networking_dispatcher_.get();
}
bool CastContentRendererClient::DeferMediaLoad(
content::RenderFrame* render_frame,
bool render_frame_has_played_media_before,
base::OnceClosure closure) {
return RunWhenInForeground(render_frame, std::move(closure));
}
bool CastContentRendererClient::RunWhenInForeground(
content::RenderFrame* render_frame,
base::OnceClosure closure) {
auto* playback_options = CastMediaPlaybackOptions::Get(render_frame);
DCHECK(playback_options);
return playback_options->RunWhenInForeground(std::move(closure));
}
bool CastContentRendererClient::IsIdleMediaSuspendEnabled() {
return false;
}
void CastContentRendererClient::
SetRuntimeFeaturesDefaultsBeforeBlinkInitialization() {
// Settings for ATV (Android defaults are not what we want).
blink::WebRuntimeFeatures::EnableMediaControlsOverlayPlayButton(false);
}
void CastContentRendererClient::OnSupportedBitstreamAudioCodecsChanged(
int codecs) {
supported_bitstream_audio_codecs_ = codecs;
}
} // namespace shell
} // namespace chromecast