blob: ba9db8153416725203b587894b55d413e1d131b0 [file] [log] [blame]
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/browser/application.h"
#include <algorithm>
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/debug/trace_event.h"
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/optional.h"
#include "base/path_service.h"
#include "base/string_number_conversions.h"
#include "base/string_split.h"
#include "base/string_util.h"
#include "base/time.h"
#include "build/build_config.h"
#include "cobalt/base/accessibility_settings_changed_event.h"
#include "cobalt/base/application_event.h"
#include "cobalt/base/cobalt_paths.h"
#include "cobalt/base/deep_link_event.h"
#include "cobalt/base/get_application_key.h"
#include "cobalt/base/init_cobalt.h"
#include "cobalt/base/language.h"
#include "cobalt/base/localized_strings.h"
#include "cobalt/base/startup_timer.h"
#include "cobalt/base/user_log.h"
#include "cobalt/browser/memory_settings/auto_mem_settings.h"
#include "cobalt/browser/memory_tracker/tool.h"
#include "cobalt/browser/switches.h"
#include "cobalt/loader/image/image_decoder.h"
#include "cobalt/math/size.h"
#include "cobalt/network/network_event.h"
#include "cobalt/script/javascript_engine.h"
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
#include "cobalt/storage/savegame_fake.h"
#endif
#include "cobalt/system_window/input_event.h"
#include "cobalt/trace_event/scoped_trace_to_file.h"
#include "googleurl/src/gurl.h"
#include "starboard/configuration.h"
namespace cobalt {
namespace browser {
namespace {
const int kStatUpdatePeriodMs = 1000;
const char kDefaultURL[] = "https://www.youtube.com/tv";
bool IsStringNone(const std::string& str) {
return !base::strcasecmp(str.c_str(), "none");
}
#if defined(ENABLE_REMOTE_DEBUGGING)
int GetRemoteDebuggingPort() {
#if defined(SB_OVERRIDE_DEFAULT_REMOTE_DEBUGGING_PORT)
const int kDefaultRemoteDebuggingPort =
SB_OVERRIDE_DEFAULT_REMOTE_DEBUGGING_PORT;
#else
const int kDefaultRemoteDebuggingPort = 9222;
#endif // defined(SB_OVERRIDE_DEFAULT_REMOTE_DEBUGGING_PORT)
int remote_debugging_port = kDefaultRemoteDebuggingPort;
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kRemoteDebuggingPort)) {
const std::string switchValue =
command_line->GetSwitchValueASCII(switches::kRemoteDebuggingPort);
if (!base::StringToInt(switchValue, &remote_debugging_port)) {
DLOG(ERROR) << "Invalid port specified for remote debug server: "
<< switchValue
<< ". Using default port: " << kDefaultRemoteDebuggingPort;
remote_debugging_port = kDefaultRemoteDebuggingPort;
}
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return remote_debugging_port;
}
#endif // ENABLE_REMOTE_DEBUGGING
#if defined(ENABLE_WEBDRIVER)
int GetWebDriverPort() {
// The default port on which the webdriver server should listen for incoming
// connections.
#if defined(SB_OVERRIDE_DEFAULT_WEBDRIVER_PORT)
const int kDefaultWebDriverPort = SB_OVERRIDE_DEFAULT_WEBDRIVER_PORT;
#else
const int kDefaultWebDriverPort = 4444;
#endif // defined(SB_OVERRIDE_DEFAULT_WEBDRIVER_PORT)
int webdriver_port = kDefaultWebDriverPort;
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kWebDriverPort)) {
if (!base::StringToInt(
command_line->GetSwitchValueASCII(switches::kWebDriverPort),
&webdriver_port)) {
DLOG(ERROR) << "Invalid port specified for WebDriver server: "
<< command_line->GetSwitchValueASCII(switches::kWebDriverPort)
<< ". Using default port: " << kDefaultWebDriverPort;
webdriver_port = kDefaultWebDriverPort;
}
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return webdriver_port;
}
std::string GetWebDriverListenIp() {
// The default IP on which the webdriver server should listen for incoming
// connections.
std::string webdriver_listen_ip =
webdriver::WebDriverModule::kDefaultListenIp;
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kWebDriverListenIp)) {
webdriver_listen_ip =
command_line->GetSwitchValueASCII(switches::kWebDriverListenIp);
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return webdriver_listen_ip;
}
#endif // ENABLE_WEBDRIVER
GURL GetInitialURL() {
// Allow the user to override the default URL via a command line parameter.
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kInitialURL)) {
GURL url = GURL(command_line->GetSwitchValueASCII(switches::kInitialURL));
if (url.is_valid()) {
return url;
} else {
DLOG(ERROR) << "URL from parameter " << command_line
<< " is not valid, using default URL.";
}
}
return GURL(kDefaultURL);
}
base::optional<GURL> GetFallbackSplashScreenURL() {
CommandLine* command_line = CommandLine::ForCurrentProcess();
std::string fallback_splash_screen_string;
if (command_line->HasSwitch(switches::kFallbackSplashScreenURL)) {
fallback_splash_screen_string =
command_line->GetSwitchValueASCII(switches::kFallbackSplashScreenURL);
} else {
fallback_splash_screen_string = COBALT_FALLBACK_SPLASH_SCREEN_URL;
}
if (IsStringNone(fallback_splash_screen_string)) {
return base::optional<GURL>();
}
base::optional<GURL> fallback_splash_screen_url =
GURL(fallback_splash_screen_string);
if (!fallback_splash_screen_url->is_valid() ||
!(fallback_splash_screen_url->SchemeIsFile() ||
fallback_splash_screen_url->SchemeIs("h5vcc-embedded"))) {
LOG(FATAL) << "Ignoring invalid fallback splash screen: "
<< fallback_splash_screen_string;
}
return fallback_splash_screen_url;
}
base::TimeDelta GetTimedTraceDuration() {
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
int duration_in_seconds = 0;
if (command_line->HasSwitch(switches::kTimedTrace) &&
base::StringToInt(
command_line->GetSwitchValueASCII(switches::kTimedTrace),
&duration_in_seconds)) {
return base::TimeDelta::FromSeconds(duration_in_seconds);
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return base::TimeDelta();
}
FilePath GetExtraWebFileDir() {
// Default is empty, command line can override.
FilePath result;
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kExtraWebFileDir)) {
result =
FilePath(command_line->GetSwitchValueASCII(switches::kExtraWebFileDir));
if (!result.IsAbsolute()) {
// Non-absolute paths are relative to the executable directory.
FilePath content_path;
PathService::Get(base::DIR_EXE, &content_path);
result = content_path.DirName().DirName().Append(result);
}
DLOG(INFO) << "Extra web file dir: " << result.value();
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return result;
}
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
void EnableUsingStubImageDecoderIfRequired() {
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kStubImageDecoder)) {
loader::image::ImageDecoder::UseStubImageDecoder();
}
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
base::optional<math::Size> GetVideoOutputResolutionOverride(
CommandLine* command_line) {
DCHECK(command_line);
if (command_line->HasSwitch(switches::kVideoContainerSizeOverride)) {
std::string size_override = command_line->GetSwitchValueASCII(
browser::switches::kVideoContainerSizeOverride);
DLOG(INFO) << "Set video container size override from command line to "
<< size_override;
// Override string should be something like "1920x1080".
int32 width, height;
std::vector<std::string> tokens;
base::SplitString(size_override, 'x', &tokens);
if (tokens.size() == 2 && base::StringToInt32(tokens[0], &width) &&
base::StringToInt32(tokens[1], &height)) {
return math::Size(width, height);
}
DLOG(WARNING) << "Invalid size specified for video container: "
<< size_override;
}
return base::nullopt;
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
// Represents a parsed int.
struct ParsedIntValue {
public:
ParsedIntValue() : value_(0), error_(false) {}
ParsedIntValue(const ParsedIntValue& other)
: value_(other.value_), error_(other.error_) {}
int value_;
bool error_; // true if there was a parse error.
};
// Parses a string like "1234x5678" to vector of parsed int values.
std::vector<ParsedIntValue> ParseDimensions(const std::string& value_str) {
std::vector<ParsedIntValue> output;
std::vector<std::string> lengths;
base::SplitString(value_str, 'x', &lengths);
for (size_t i = 0; i < lengths.size(); ++i) {
ParsedIntValue parsed_value;
parsed_value.error_ = !base::StringToInt(lengths[i], &parsed_value.value_);
output.push_back(parsed_value);
}
return output;
}
base::optional<math::Size> GetRequestedViewportSize(CommandLine* command_line) {
DCHECK(command_line);
if (!command_line->HasSwitch(browser::switches::kViewport)) {
return base::nullopt;
}
const std::string switchValue =
command_line->GetSwitchValueASCII(browser::switches::kViewport);
std::vector<ParsedIntValue> parsed_ints = ParseDimensions(switchValue);
if (parsed_ints.size() < 1) {
return base::nullopt;
}
const ParsedIntValue parsed_width = parsed_ints[0];
if (parsed_width.error_) {
DLOG(ERROR) << "Invalid value specified for viewport width: " << switchValue
<< ". Using default viewport size.";
return base::nullopt;
}
const ParsedIntValue* parsed_height_ptr = NULL;
if (parsed_ints.size() >= 2) {
parsed_height_ptr = &parsed_ints[1];
}
if (!parsed_height_ptr) {
// Allow shorthand specification of the viewport by only giving the
// width. This calculates the height at 4:3 aspect ratio for smaller
// viewport widths, and 16:9 for viewports 1280 pixels wide or larger.
if (parsed_width.value_ >= 1280) {
return math::Size(parsed_width.value_, 9 * parsed_width.value_ / 16);
}
return math::Size(parsed_width.value_, 3 * parsed_width.value_ / 4);
}
if (parsed_height_ptr->error_) {
DLOG(ERROR) << "Invalid value specified for viewport height: "
<< switchValue << ". Using default viewport size.";
return base::nullopt;
}
return math::Size(parsed_width.value_, parsed_height_ptr->value_);
}
std::string GetMinLogLevelString() {
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kMinLogLevel)) {
return command_line->GetSwitchValueASCII(switches::kMinLogLevel);
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
return "info";
}
int StringToLogLevel(const std::string& log_level) {
if (log_level == "info") {
return logging::LOG_INFO;
} else if (log_level == "warning") {
return logging::LOG_WARNING;
} else if (log_level == "error") {
return logging::LOG_ERROR;
} else if (log_level == "fatal") {
return logging::LOG_FATAL;
} else {
NOTREACHED() << "Unrecognized logging level: " << log_level;
return logging::LOG_INFO;
}
}
void SetIntegerIfSwitchIsSet(const char* switch_name, int* output) {
if (CommandLine::ForCurrentProcess()->HasSwitch(switch_name)) {
int32 out;
if (base::StringToInt32(
CommandLine::ForCurrentProcess()->GetSwitchValueNative(switch_name),
&out)) {
LOG(INFO) << "Command line switch '" << switch_name << "': Modifying "
<< *output << " -> " << out;
*output = out;
} else {
LOG(ERROR) << "Invalid value for command line setting: " << switch_name;
}
}
}
void ApplyCommandLineSettingsToRendererOptions(
renderer::RendererModule::Options* options) {
SetIntegerIfSwitchIsSet(browser::switches::kSurfaceCacheSizeInBytes,
&options->surface_cache_size_in_bytes);
SetIntegerIfSwitchIsSet(browser::switches::kScratchSurfaceCacheSizeInBytes,
&options->scratch_surface_cache_size_in_bytes);
}
// Restrict navigation to a couple of whitelisted URLs by default.
const char kYouTubeTvLocationPolicy[] =
"h5vcc-location-src "
"https://s.ytimg.com/yts/cobalt/ "
"https://www.youtube.com/tv "
"https://www.youtube.com/tv/ "
"https://web-green-qa.youtube.com/tv "
"https://web-green-qa.youtube.com/tv/ "
"https://web-release-qa.youtube.com/tv "
"https://web-release-qa.youtube.com/tv/ "
#if defined(ENABLE_ABOUT_SCHEME)
"about: "
#endif
"h5vcc:";
struct NonTrivialStaticFields {
NonTrivialStaticFields() : system_language(base::GetSystemLanguage()) {}
const std::string system_language;
std::string user_agent;
private:
DISALLOW_COPY_AND_ASSIGN(NonTrivialStaticFields);
};
struct SecurityFlags {
csp::CSPHeaderPolicy csp_header_policy;
network::HTTPSRequirement https_requirement;
};
// |non_trivial_static_fields| will be lazily created on the first time it's
// accessed.
base::LazyInstance<NonTrivialStaticFields> non_trivial_static_fields =
LAZY_INSTANCE_INITIALIZER;
} // namespace
// Static user logs
ssize_t Application::available_memory_ = 0;
int64 Application::lifetime_in_ms_ = 0;
Application::AppStatus Application::app_status_ =
Application::kUninitializedAppStatus;
int Application::app_pause_count_ = 0;
int Application::app_unpause_count_ = 0;
int Application::app_suspend_count_ = 0;
int Application::app_resume_count_ = 0;
Application::NetworkStatus Application::network_status_ =
Application::kDisconnectedNetworkStatus;
int Application::network_connect_count_ = 0;
int Application::network_disconnect_count_ = 0;
Application::Application(const base::Closure& quit_closure, bool should_preload)
: message_loop_(MessageLoop::current()),
quit_closure_(quit_closure),
stats_update_timer_(true, true) {
// Check to see if a timed_trace has been set, indicating that we should
// begin a timed trace upon startup.
base::TimeDelta trace_duration = GetTimedTraceDuration();
if (trace_duration != base::TimeDelta()) {
trace_event::TraceToFileForDuration(
FilePath(FILE_PATH_LITERAL("timed_trace.json")), trace_duration);
}
TRACE_EVENT0("cobalt::browser", "Application::Application()");
DCHECK(MessageLoop::current());
DCHECK_EQ(MessageLoop::TYPE_UI, MessageLoop::current()->type());
network_event_thread_checker_.DetachFromThread();
application_event_thread_checker_.DetachFromThread();
RegisterUserLogs();
// Set the minimum logging level, if specified on the command line.
logging::SetMinLogLevel(StringToLogLevel(GetMinLogLevelString()));
stats_update_timer_.Start(
FROM_HERE, base::TimeDelta::FromMilliseconds(kStatUpdatePeriodMs),
base::Bind(&Application::UpdatePeriodicStats, base::Unretained(this)));
// Get the initial URL.
GURL initial_url = GetInitialURL();
DLOG(INFO) << "Initial URL: " << initial_url;
// Get the fallback splash screen URL.
base::optional<GURL> fallback_splash_screen_url =
GetFallbackSplashScreenURL();
DLOG(INFO) << "Fallback splash screen URL: "
<< (fallback_splash_screen_url ? fallback_splash_screen_url->spec()
: "none");
// Get the system language and initialize our localized strings.
std::string language = base::GetSystemLanguage();
base::LocalizedStrings::GetInstance()->Initialize(language);
CommandLine* command_line = CommandLine::ForCurrentProcess();
base::optional<math::Size> requested_viewport_size =
GetRequestedViewportSize(command_line);
WebModule::Options web_options;
// Create the main components of our browser.
BrowserModule::Options options(web_options);
options.web_module_options.name = "MainWebModule";
options.language = language;
options.initial_deep_link = GetInitialDeepLink();
options.network_module_options.preferred_language = language;
options.command_line_auto_mem_settings =
memory_settings::GetSettings(*command_line);
options.build_auto_mem_settings = memory_settings::GetDefaultBuildSettings();
options.fallback_splash_screen_url = fallback_splash_screen_url;
if (command_line->HasSwitch(browser::switches::kFPSPrint)) {
options.renderer_module_options.enable_fps_stdout = true;
}
if (command_line->HasSwitch(browser::switches::kFPSOverlay)) {
options.renderer_module_options.enable_fps_overlay = true;
}
ApplyCommandLineSettingsToRendererOptions(&options.renderer_module_options);
if (command_line->HasSwitch(browser::switches::kDisableJavaScriptJit)) {
options.web_module_options.javascript_engine_options.disable_jit = true;
}
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
if (command_line->HasSwitch(browser::switches::kNullSavegame)) {
options.storage_manager_options.savegame_options.factory =
&storage::SavegameFake::Create;
}
#endif
base::optional<std::string> initial_key =
base::GetApplicationKey(initial_url);
options.storage_manager_options.savegame_options.id = initial_key;
base::optional<std::string> default_key =
base::GetApplicationKey(GURL(kDefaultURL));
if (initial_key == default_key) {
options.storage_manager_options.savegame_options.fallback_to_default_id =
true;
}
// User can specify an extra search path entry for files loaded via file://.
options.web_module_options.extra_web_file_dir = GetExtraWebFileDir();
SecurityFlags security_flags{csp::kCSPRequired, network::kHTTPSRequired};
options.web_module_options.location_policy = kYouTubeTvLocationPolicy;
// Set callback to be notified when a navigation occurs that destroys the
// underlying WebModule.
options.web_module_recreated_callback =
base::Bind(&Application::WebModuleRecreated, base::Unretained(this));
// The main web module's stat tracker tracks event stats.
options.web_module_options.track_event_stats = true;
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
if (command_line->HasSwitch(browser::switches::kProxy)) {
options.network_module_options.custom_proxy =
command_line->GetSwitchValueASCII(browser::switches::kProxy);
}
#if defined(ENABLE_IGNORE_CERTIFICATE_ERRORS)
if (command_line->HasSwitch(browser::switches::kIgnoreCertificateErrors)) {
options.network_module_options.ignore_certificate_errors = true;
}
#endif // defined(ENABLE_IGNORE_CERTIFICATE_ERRORS)
if (!command_line->HasSwitch(switches::kRequireHTTPSLocation)) {
security_flags.https_requirement = network::kHTTPSOptional;
}
if (!command_line->HasSwitch(browser::switches::kRequireCSP)) {
security_flags.csp_header_policy = csp::kCSPOptional;
}
if (command_line->HasSwitch(browser::switches::kProd)) {
security_flags.https_requirement = network::kHTTPSRequired;
security_flags.csp_header_policy = csp::kCSPRequired;
}
if (command_line->HasSwitch(switches::kVideoPlaybackRateMultiplier)) {
double playback_rate = 1.0;
base::StringToDouble(command_line->GetSwitchValueASCII(
switches::kVideoPlaybackRateMultiplier),
&playback_rate);
options.web_module_options.video_playback_rate_multiplier =
static_cast<float>(playback_rate);
DLOG(INFO) << "Set video playback rate multiplier to "
<< options.web_module_options.video_playback_rate_multiplier;
}
EnableUsingStubImageDecoderIfRequired();
if (command_line->HasSwitch(browser::switches::kDisableWebmVp9)) {
DLOG(INFO) << "Webm/Vp9 disabled";
options.media_module_options.disable_webm_vp9 = true;
}
if (command_line->HasSwitch(switches::kAudioDecoderStub)) {
DLOG(INFO) << "Use ShellRawAudioDecoderStub";
options.media_module_options.use_audio_decoder_stub = true;
}
if (command_line->HasSwitch(switches::kNullAudioStreamer)) {
DLOG(INFO) << "Use null audio";
options.media_module_options.use_null_audio_streamer = true;
}
if (command_line->HasSwitch(switches::kVideoDecoderStub)) {
DLOG(INFO) << "Use ShellRawVideoDecoderStub";
options.media_module_options.use_video_decoder_stub = true;
}
options.media_module_options.output_resolution_override =
GetVideoOutputResolutionOverride(command_line);
if (command_line->HasSwitch(switches::kMemoryTracker)) {
std::string command_arg =
command_line->GetSwitchValueASCII(switches::kMemoryTracker);
memory_tracker_tool_ =
memory_tracker::CreateMemoryTrackerTool(command_arg);
}
if (command_line->HasSwitch(switches::kDisableImageAnimations)) {
options.web_module_options.enable_image_animations = false;
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
// Production-builds override all switches to the most secure configuration.
#if defined(COBALT_FORCE_HTTPS)
security_flags.https_requirement = network::kHTTPSRequired;
#endif // defined(COBALT_FORCE_HTTPS)
#if defined(COBALT_FORCE_CSP)
security_flags.csp_header_policy = csp::kCSPRequired;
#endif // defined(COBALT_FORCE_CSP)
options.network_module_options.https_requirement =
security_flags.https_requirement;
options.web_module_options.require_csp = security_flags.csp_header_policy;
options.web_module_options.csp_enforcement_mode = dom::kCspEnforcementEnable;
if (command_line->HasSwitch(browser::switches::kDisableNavigationWhitelist)) {
LOG(ERROR) << "\n"
<< " *** Disabling the default navigation whitelist! ***\n"
<< " *** Do not run in this mode in production! ***";
options.web_module_options.location_policy = "h5vcc-location-src *";
}
options.requested_viewport_size = requested_viewport_size;
account_manager_.reset(new account::AccountManager());
browser_module_.reset(
new BrowserModule(initial_url,
(should_preload ? base::kApplicationStatePreloading
: base::kApplicationStateStarted),
&event_dispatcher_, account_manager_.get(), options));
UpdateAndMaybeRegisterUserAgent();
app_status_ = (should_preload ? kPreloadingAppStatus : kRunningAppStatus);
// Register event callbacks.
network_event_callback_ =
base::Bind(&Application::OnNetworkEvent, base::Unretained(this));
event_dispatcher_.AddEventCallback(network::NetworkEvent::TypeId(),
network_event_callback_);
deep_link_event_callback_ =
base::Bind(&Application::OnDeepLinkEvent, base::Unretained(this));
event_dispatcher_.AddEventCallback(base::DeepLinkEvent::TypeId(),
deep_link_event_callback_);
#if defined(ENABLE_WEBDRIVER)
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
bool create_webdriver_module =
!command_line->HasSwitch(switches::kDisableWebDriver);
#else
bool create_webdriver_module = true;
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
if (create_webdriver_module) {
web_driver_module_.reset(new webdriver::WebDriverModule(
GetWebDriverPort(), GetWebDriverListenIp(),
base::Bind(&BrowserModule::CreateSessionDriver,
base::Unretained(browser_module_.get())),
base::Bind(&BrowserModule::RequestScreenshotToBuffer,
base::Unretained(browser_module_.get())),
base::Bind(&BrowserModule::SetProxy,
base::Unretained(browser_module_.get())),
base::Bind(&Application::Quit, base::Unretained(this))));
}
#endif // ENABLE_WEBDRIVER
#if defined(ENABLE_REMOTE_DEBUGGING)
int remote_debugging_port = GetRemoteDebuggingPort();
debug_web_server_.reset(new debug::DebugWebServer(
remote_debugging_port,
base::Bind(&BrowserModule::GetDebugServer,
base::Unretained(browser_module_.get()))));
#endif // ENABLE_REMOTE_DEBUGGING
#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
int duration_in_seconds = 0;
if (command_line->HasSwitch(switches::kShutdownAfter) &&
base::StringToInt(
command_line->GetSwitchValueASCII(switches::kShutdownAfter),
&duration_in_seconds)) {
// If the "shutdown_after" command line option is specified, setup a delayed
// message to quit the application after the specified number of seconds
// have passed.
message_loop_->PostDelayedTask(
FROM_HERE, quit_closure_,
base::TimeDelta::FromSeconds(duration_in_seconds));
}
#endif // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
}
Application::~Application() {
// explicitly reset here because the destruction of the object is complex
// and involves a thread join. If this were to hang the app then having
// the destruction at this point gives a real file-line number and a place
// for the debugger to land.
memory_tracker_tool_.reset(NULL);
// Unregister event callbacks.
event_dispatcher_.RemoveEventCallback(network::NetworkEvent::TypeId(),
network_event_callback_);
event_dispatcher_.RemoveEventCallback(
base::DeepLinkEvent::TypeId(), deep_link_event_callback_);
app_status_ = kShutDownAppStatus;
}
void Application::Start() {
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE, base::Bind(&Application::Start, base::Unretained(this)));
return;
}
if (app_status_ != kPreloadingAppStatus) {
NOTREACHED() << __FUNCTION__ << ": Redundant call.";
return;
}
OnApplicationEvent(kSbEventTypeStart);
}
void Application::Quit() {
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE, base::Bind(&Application::Quit, base::Unretained(this)));
return;
}
DCHECK(!quit_closure_.is_null());
if (!quit_closure_.is_null()) {
quit_closure_.Run();
}
app_status_ = kQuitAppStatus;
}
void Application::HandleStarboardEvent(const SbEvent* starboard_event) {
DCHECK(starboard_event);
// Forward input events to |SystemWindow|.
if (starboard_event->type == kSbEventTypeInput) {
system_window::HandleInputEvent(starboard_event);
return;
}
// Create a Cobalt event from the Starboard event, if recognized.
switch (starboard_event->type) {
case kSbEventTypePause:
case kSbEventTypeUnpause:
case kSbEventTypeSuspend:
case kSbEventTypeResume:
#if SB_API_VERSION >= SB_LOW_MEMORY_EVENT_API_VERSION
case kSbEventTypeLowMemory:
#endif // SB_API_VERSION >= SB_LOW_MEMORY_EVENT_API_VERSION
OnApplicationEvent(starboard_event->type);
break;
case kSbEventTypeNetworkConnect:
DispatchEventInternal(
new network::NetworkEvent(network::NetworkEvent::kConnection));
break;
case kSbEventTypeNetworkDisconnect:
DispatchEventInternal(
new network::NetworkEvent(network::NetworkEvent::kDisconnection));
break;
case kSbEventTypeLink: {
const char* link = static_cast<const char*>(starboard_event->data);
DispatchEventInternal(new base::DeepLinkEvent(link));
break;
}
case kSbEventTypeAccessiblitySettingsChanged:
DispatchEventInternal(new base::AccessibilitySettingsChangedEvent());
break;
default:
DLOG(WARNING) << "Unhandled Starboard event of type: "
<< starboard_event->type;
}
}
void Application::OnNetworkEvent(const base::Event* event) {
TRACE_EVENT0("cobalt::browser", "Application::OnNetworkEvent()");
DCHECK(network_event_thread_checker_.CalledOnValidThread());
const network::NetworkEvent* network_event =
base::polymorphic_downcast<const network::NetworkEvent*>(event);
if (network_event->type() == network::NetworkEvent::kDisconnection) {
network_status_ = kDisconnectedNetworkStatus;
++network_disconnect_count_;
browser_module_->Navigate(GURL("h5vcc://network-failure"));
} else if (network_event->type() == network::NetworkEvent::kConnection) {
network_status_ = kConnectedNetworkStatus;
++network_connect_count_;
if (network_disconnect_count_ > 0) {
DLOG(INFO) << "Got network connection event, reloading browser.";
browser_module_->Reload();
} else {
DLOG(INFO) << "Got network connection event, NOT reloading browser.";
}
}
}
void Application::OnApplicationEvent(SbEventType event_type) {
TRACE_EVENT0("cobalt::browser", "Application::OnApplicationEvent()");
DCHECK(application_event_thread_checker_.CalledOnValidThread());
switch (event_type) {
case kSbEventTypeStop:
DLOG(INFO) << "Got quit event.";
app_status_ = kWillQuitAppStatus;
Quit();
DLOG(INFO) << "Finished quitting.";
break;
case kSbEventTypeStart:
DLOG(INFO) << "Got start event.";
app_status_ = kRunningAppStatus;
browser_module_->Start();
DLOG(INFO) << "Finished starting.";
break;
case kSbEventTypePause:
DLOG(INFO) << "Got pause event.";
app_status_ = kPausedAppStatus;
++app_pause_count_;
browser_module_->Pause();
DLOG(INFO) << "Finished pausing.";
break;
case kSbEventTypeUnpause:
DLOG(INFO) << "Got unpause event.";
app_status_ = kRunningAppStatus;
++app_unpause_count_;
browser_module_->Unpause();
DLOG(INFO) << "Finished unpausing.";
break;
case kSbEventTypeSuspend:
DLOG(INFO) << "Got suspend event.";
app_status_ = kSuspendedAppStatus;
++app_suspend_count_;
browser_module_->Suspend();
DLOG(INFO) << "Finished suspending.";
break;
case kSbEventTypeResume:
DLOG(INFO) << "Got resume event.";
app_status_ = kPausedAppStatus;
++app_resume_count_;
browser_module_->Resume();
DLOG(INFO) << "Finished resuming.";
break;
#if SB_API_VERSION >= SB_LOW_MEMORY_EVENT_API_VERSION
case kSbEventTypeLowMemory:
DLOG(INFO) << "Got low memory event.";
browser_module_->ReduceMemory();
DLOG(INFO) << "Finished reducing memory usage.";
break;
#endif // SB_API_VERSION >= SB_LOW_MEMORY_EVENT_API_VERSION
default:
NOTREACHED() << "Unexpected event type: " << event_type;
return;
}
}
void Application::OnDeepLinkEvent(const base::Event* event) {
TRACE_EVENT0("cobalt::browser", "Application::OnDeepLinkEvent()");
const base::DeepLinkEvent* deep_link_event =
base::polymorphic_downcast<const base::DeepLinkEvent*>(event);
// TODO: Remove this when terminal application states are properly handled.
if (deep_link_event->IsH5vccLink()) {
browser_module_->Navigate(GURL(deep_link_event->link()));
}
}
void Application::WebModuleRecreated() {
TRACE_EVENT0("cobalt::browser", "Application::WebModuleRecreated()");
#if defined(ENABLE_WEBDRIVER)
if (web_driver_module_) {
web_driver_module_->OnWindowRecreated();
}
#endif
}
Application::CValStats::CValStats()
: free_cpu_memory("Memory.CPU.Free", 0,
"Total free application CPU memory remaining."),
used_cpu_memory("Memory.CPU.Used", 0,
"Total CPU memory allocated via the app's allocators."),
js_reserved_memory("Memory.JS", 0,
"The total memory that is reserved by the engine, "
"including the part that is actually occupied by "
"JS objects, and the part that is not yet."),
app_start_time("Time.Cobalt.Start",
base::StartupTimer::StartTime().ToInternalValue(),
"Start time of the application in microseconds."),
app_lifetime("Cobalt.Lifetime", base::TimeDelta(),
"Application lifetime in microseconds.") {
if (SbSystemHasCapability(kSbSystemCapabilityCanQueryGPUMemoryStats)) {
free_gpu_memory.emplace("Memory.GPU.Free", 0,
"Total free application GPU memory remaining.");
used_gpu_memory.emplace("Memory.GPU.Used", 0,
"Total GPU memory allocated by the application.");
}
}
void Application::RegisterUserLogs() {
if (base::UserLog::IsRegistrationSupported()) {
base::UserLog::Register(
base::UserLog::kSystemLanguageStringIndex, "SystemLanguage",
non_trivial_static_fields.Get().system_language.c_str(),
non_trivial_static_fields.Get().system_language.size());
base::UserLog::Register(base::UserLog::kAvailableMemoryIndex,
"AvailableMemory", &available_memory_,
sizeof(available_memory_));
base::UserLog::Register(base::UserLog::kAppLifetimeIndex, "Lifetime(ms)",
&lifetime_in_ms_, sizeof(lifetime_in_ms_));
base::UserLog::Register(base::UserLog::kAppStatusIndex, "AppStatus",
&app_status_, sizeof(app_status_));
base::UserLog::Register(base::UserLog::kAppPauseCountIndex, "PauseCnt",
&app_pause_count_, sizeof(app_pause_count_));
base::UserLog::Register(base::UserLog::kAppUnpauseCountIndex, "UnpauseCnt",
&app_unpause_count_, sizeof(app_unpause_count_));
base::UserLog::Register(base::UserLog::kAppSuspendCountIndex, "SuspendCnt",
&app_suspend_count_, sizeof(app_suspend_count_));
base::UserLog::Register(base::UserLog::kAppResumeCountIndex, "ResumeCnt",
&app_resume_count_, sizeof(app_resume_count_));
base::UserLog::Register(base::UserLog::kNetworkStatusIndex,
"NetworkStatus", &network_status_,
sizeof(network_status_));
base::UserLog::Register(base::UserLog::kNetworkConnectCountIndex,
"ConnectCnt", &network_connect_count_,
sizeof(network_connect_count_));
base::UserLog::Register(base::UserLog::kNetworkDisconnectCountIndex,
"DisconnectCnt", &network_disconnect_count_,
sizeof(network_disconnect_count_));
}
}
// NOTE: UserAgent registration is handled separately, as the value is not
// available when the app is first being constructed. Registration must happen
// each time the user agent is modified, because the string may be pointing
// to a new location on the heap.
void Application::UpdateAndMaybeRegisterUserAgent() {
non_trivial_static_fields.Get().user_agent = browser_module_->GetUserAgent();
DLOG(INFO) << "User Agent: " << non_trivial_static_fields.Get().user_agent;
if (base::UserLog::IsRegistrationSupported()) {
base::UserLog::Register(base::UserLog::kUserAgentStringIndex, "UserAgent",
non_trivial_static_fields.Get().user_agent.c_str(),
non_trivial_static_fields.Get().user_agent.size());
}
}
void Application::UpdatePeriodicStats() {
TRACE_EVENT0("cobalt::browser", "Application::UpdatePeriodicStats()");
c_val_stats_.app_lifetime = base::StartupTimer::TimeElapsed();
int64_t used_cpu_memory = SbSystemGetUsedCPUMemory();
base::optional<int64_t> used_gpu_memory;
if (SbSystemHasCapability(kSbSystemCapabilityCanQueryGPUMemoryStats)) {
used_gpu_memory = SbSystemGetUsedGPUMemory();
}
available_memory_ =
static_cast<ssize_t>(SbSystemGetTotalCPUMemory() - used_cpu_memory);
c_val_stats_.free_cpu_memory = available_memory_;
c_val_stats_.used_cpu_memory = used_cpu_memory;
if (used_gpu_memory) {
*c_val_stats_.free_gpu_memory =
SbSystemGetTotalGPUMemory() - *used_gpu_memory;
*c_val_stats_.used_gpu_memory = *used_gpu_memory;
}
c_val_stats_.js_reserved_memory =
script::JavaScriptEngine::UpdateMemoryStatsAndReturnReserved();
browser_module_->CheckMemory(used_cpu_memory, used_gpu_memory);
}
void Application::DispatchEventInternal(base::Event* event) {
event_dispatcher_.DispatchEvent(make_scoped_ptr<base::Event>(event));
}
} // namespace browser
} // namespace cobalt