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cef
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cef/patch/patches/chrome_runtime.patch

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diff --git chrome/app/chrome_main_delegate.cc chrome/app/chrome_main_delegate.cc
index 7aacff321a40c..3dbbd8f6d03c5 100644
--- chrome/app/chrome_main_delegate.cc
+++ chrome/app/chrome_main_delegate.cc
@@ -41,6 +41,7 @@
#include "base/trace_event/trace_event_impl.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
+#include "cef/libcef/features/runtime.h"
#include "chrome/browser/buildflags.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/chrome_resource_bundle_helper.h"
@@ -522,6 +523,8 @@ struct MainFunction {
// Initializes the user data dir. Must be called before InitializeLocalState().
void InitializeUserDataDir(base::CommandLine* command_line) {
+ if (cef::IsChromeRuntimeEnabled())
+ return;
#if BUILDFLAG(IS_WIN)
// Reach out to chrome_elf for the truth on the user data directory.
// Note that in tests, this links to chrome_elf_test_stubs.
@@ -694,6 +697,10 @@ ChromeMainDelegate::~ChromeMainDelegate() {
ChromeMainDelegate::~ChromeMainDelegate() = default;
#endif // !BUILDFLAG(IS_ANDROID)
+void ChromeMainDelegate::CleanupOnUIThread() {
+ memory_system_.reset();
+}
+
absl::optional<int> ChromeMainDelegate::PostEarlyInitialization(
InvokedIn invoked_in) {
DCHECK(base::ThreadPoolInstance::Get());
@@ -896,7 +903,8 @@ absl::optional<int> ChromeMainDelegate::PostEarlyInitialization(
if (base::FeatureList::IsEnabled(
features::kWriteBasicSystemProfileToPersistentHistogramsFile)) {
- bool record = true;
+ // Avoid CEF crash with multi-threaded-message-loop.
+ bool record = !cef::IsChromeRuntimeEnabled();
#if BUILDFLAG(IS_ANDROID)
record =
base::FeatureList::IsEnabled(chrome::android::kUmaBackgroundSessions);
@@ -1340,6 +1348,7 @@ void ChromeMainDelegate::PreSandboxStartup() {
std::string process_type =
command_line.GetSwitchValueASCII(switches::kProcessType);
+ if (!cef::IsChromeRuntimeEnabled()) {
crash_reporter::InitializeCrashKeys();
#if BUILDFLAG(IS_CHROMEOS_LACROS)
@@ -1367,6 +1376,7 @@ void ChromeMainDelegate::PreSandboxStartup() {
InitMacCrashReporter(command_line, process_type);
SetUpInstallerPreferences(command_line);
#endif
+ } // !cef::IsChromeRuntimeEnabled()
#if BUILDFLAG(IS_WIN)
child_process_logging::Init();
@@ -1561,6 +1571,7 @@ void ChromeMainDelegate::PreSandboxStartup() {
CHECK(!loaded_locale.empty()) << "Locale could not be found for " << locale;
}
+ if (!cef::IsChromeRuntimeEnabled()) {
#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC)
// Zygote needs to call InitCrashReporter() in RunZygote().
if (process_type != switches::kZygoteProcess) {
@@ -1604,6 +1615,7 @@ void ChromeMainDelegate::PreSandboxStartup() {
// After all the platform Breakpads have been initialized, store the command
// line for crash reporting.
crash_keys::SetCrashKeysFromCommandLine(command_line);
+ } // !cef::IsChromeRuntimeEnabled()
#if BUILDFLAG(ENABLE_PDF)
MaybePatchGdiGetFontData();
@@ -1723,6 +1735,7 @@ void ChromeMainDelegate::ZygoteForked() {
SetUpProfilingShutdownHandler();
}
+ if (!cef::IsChromeRuntimeEnabled()) {
// Needs to be called after we have chrome::DIR_USER_DATA. BrowserMain sets
// this up for the browser process in a different manner.
const base::CommandLine* command_line =
@@ -1745,6 +1758,7 @@ void ChromeMainDelegate::ZygoteForked() {
// Reset the command line for the newly spawned process.
crash_keys::SetCrashKeysFromCommandLine(*command_line);
+ } // !cef::IsChromeRuntimeEnabled()
}
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
@@ -1845,6 +1859,7 @@ void ChromeMainDelegate::InitializeMemorySystem() {
channel == version_info::Channel::DEV);
const bool gwp_asan_boost_sampling = is_canary_dev || is_browser_process;
+ memory_system_ = std::make_unique<memory_system::MemorySystem>();
memory_system::Initializer()
.SetGwpAsanParameters(gwp_asan_boost_sampling, process_type)
.SetProfilingClientParameters(channel,
@@ -1854,5 +1869,5 @@ void ChromeMainDelegate::InitializeMemorySystem() {
memory_system::DispatcherParameters::
AllocationTraceRecorderInclusion::kDynamic,
process_type)
- .Initialize(memory_system_);
+ .Initialize(*memory_system_);
}
diff --git chrome/app/chrome_main_delegate.h chrome/app/chrome_main_delegate.h
index 176b6248f18e8..1360e8c209eba 100644
--- chrome/app/chrome_main_delegate.h
+++ chrome/app/chrome_main_delegate.h
@@ -49,6 +49,8 @@ class ChromeMainDelegate : public content::ContentMainDelegate {
~ChromeMainDelegate() override;
+ virtual void CleanupOnUIThread();
+
protected:
// content::ContentMainDelegate:
absl::optional<int> BasicStartupComplete() override;
@@ -98,7 +100,7 @@ class ChromeMainDelegate : public content::ContentMainDelegate {
ChromeContentClient chrome_content_client_;
- memory_system::MemorySystem memory_system_;
+ std::unique_ptr<memory_system::MemorySystem> memory_system_;
#if BUILDFLAG(IS_CHROMEOS_LACROS)
std::unique_ptr<chromeos::LacrosService> lacros_service_;
diff --git chrome/browser/chrome_browser_main.cc chrome/browser/chrome_browser_main.cc
index f2613018d0bc3..fab49b0c14657 100644
--- chrome/browser/chrome_browser_main.cc
+++ chrome/browser/chrome_browser_main.cc
@@ -52,6 +52,7 @@
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "cc/base/switches.h"
+#include "cef/libcef/features/runtime.h"
#include "chrome/browser/about_flags.h"
#include "chrome/browser/active_use_util.h"
#include "chrome/browser/after_startup_task_utils.h"
@@ -1556,7 +1557,7 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
}
#endif // !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_CHROMEOS_ASH)
-#if BUILDFLAG(ENABLE_PROCESS_SINGLETON)
+#if BUILDFLAG(ENABLE_PROCESS_SINGLETON) && !BUILDFLAG(ENABLE_CEF)
// Handle special early return paths (which couldn't be processed even earlier
// as they require the process singleton to be held) first.
@@ -1603,7 +1604,7 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
return content::RESULT_CODE_NORMAL_EXIT;
#endif // BUILDFLAG(IS_WIN)
}
-#endif // BUILDFLAG(ENABLE_PROCESS_SINGLETON)
+#endif // BUILDFLAG(ENABLE_PROCESS_SINGLETON) && !BUILDFLAG(ENABLE_CEF)
#if BUILDFLAG(IS_WIN)
// Check if there is any machine level Chrome installed on the current
@@ -1657,12 +1658,14 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
browser_process_->local_state());
}
+#if !BUILDFLAG(ENABLE_CEF)
// Needs to be done before PostProfileInit, since login manager on CrOS is
// called inside PostProfileInit.
content::WebUIControllerFactory::RegisterFactory(
ChromeWebUIControllerFactory::GetInstance());
RegisterChromeWebUIConfigs();
RegisterChromeUntrustedWebUIConfigs();
+#endif
#if BUILDFLAG(IS_ANDROID)
page_info::SetPageInfoClient(new ChromePageInfoClient());
@@ -1808,6 +1811,10 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
}
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
+ // Bypass StartupBrowserCreator and RunLoop creation with CEF.
+ // CEF with the Chrome runtime will create and manage its own RunLoop.
+#if !BUILDFLAG(ENABLE_CEF)
+
// This step is costly and is already measured in
// Startup.StartupBrowserCreator_Start.
// See the comment above for an explanation of |process_command_line|.
@@ -1846,11 +1853,14 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
// Create the RunLoop for MainMessageLoopRun() to use and transfer
// ownership of the browser's lifetime to the BrowserProcess.
+ // CEF with the Chrome runtime will create and manage its own RunLoop.
DCHECK(!GetMainRunLoopInstance());
GetMainRunLoopInstance() = std::make_unique<base::RunLoop>();
browser_process_->SetQuitClosure(
GetMainRunLoopInstance()->QuitWhenIdleClosure());
}
+#endif // !BUILDFLAG(ENABLE_CEF)
+
browser_creator_.reset();
#endif // !BUILDFLAG(IS_ANDROID)
diff --git chrome/browser/chrome_browser_main_mac.mm chrome/browser/chrome_browser_main_mac.mm
index a85dd48b0c298..11944bf767f9b 100644
--- chrome/browser/chrome_browser_main_mac.mm
+++ chrome/browser/chrome_browser_main_mac.mm
@@ -17,6 +17,7 @@
#include "base/path_service.h"
#include "base/strings/sys_string_conversions.h"
#include "build/branding_buildflags.h"
+#include "cef/libcef/features/features.h"
#import "chrome/browser/app_controller_mac.h"
#include "chrome/browser/apps/app_shim/app_shim_listener.h"
#include "chrome/browser/browser_process.h"
@@ -113,6 +114,7 @@ void ChromeBrowserMainPartsMac::PreCreateMainMessageLoop() {
}
#endif // !BUILDFLAG(CHROME_FOR_TESTING)
+#if !BUILDFLAG(ENABLE_CEF)
// Create the app delegate by requesting the shared AppController.
CHECK_EQ(nil, NSApp.delegate);
AppController* app_controller = AppController.sharedController;
@@ -121,6 +123,7 @@ void ChromeBrowserMainPartsMac::PreCreateMainMessageLoop() {
chrome::BuildMainMenu(NSApp, app_controller,
l10n_util::GetStringUTF16(IDS_PRODUCT_NAME), false);
[app_controller mainMenuCreated];
+#endif // BUILDFLAG(ENABLE_CEF)
ui::WarmScreenCapture();
@@ -179,5 +182,7 @@ void ChromeBrowserMainPartsMac::PostProfileInit(Profile* profile,
}
void ChromeBrowserMainPartsMac::DidEndMainMessageLoop() {
+#if !BUILDFLAG(ENABLE_CEF)
[AppController.sharedController didEndMainMessageLoop];
+#endif
}
diff --git chrome/browser/chrome_content_browser_client.cc chrome/browser/chrome_content_browser_client.cc
index 267387e7e079c..48376496d4895 100644
--- chrome/browser/chrome_content_browser_client.cc
+++ chrome/browser/chrome_content_browser_client.cc
@@ -42,6 +42,7 @@
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
+#include "cef/libcef/features/features.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"
@@ -1552,6 +1553,8 @@ ChromeContentBrowserClient::GetPopupNavigationDelegateFactoryForTesting() {
}
ChromeContentBrowserClient::ChromeContentBrowserClient() {
+ keepalive_timer_.reset(new base::OneShotTimer());
+
#if BUILDFLAG(ENABLE_PLUGINS)
extra_parts_.push_back(
std::make_unique<ChromeContentBrowserClientPluginsPart>());
@@ -1584,6 +1587,11 @@ ChromeContentBrowserClient::~ChromeContentBrowserClient() {
}
}
+void ChromeContentBrowserClient::CleanupOnUIThread() {
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+ keepalive_timer_.reset();
+}
+
// static
void ChromeContentBrowserClient::RegisterLocalStatePrefs(
PrefRegistrySimple* registry) {
@@ -4431,9 +4439,11 @@ void ChromeContentBrowserClient::BrowserURLHandlerCreated(
&search::HandleNewTabURLReverseRewrite);
#endif // BUILDFLAG(IS_ANDROID)
+#if !BUILDFLAG(ENABLE_CEF)
// chrome: & friends.
handler->AddHandlerPair(&ChromeContentBrowserClient::HandleWebUI,
&ChromeContentBrowserClient::HandleWebUIReverse);
+#endif
}
base::FilePath ChromeContentBrowserClient::GetDefaultDownloadDirectory() {
@@ -6494,7 +6504,7 @@ void ChromeContentBrowserClient::OnNetworkServiceCreated(
#endif
}
-void ChromeContentBrowserClient::ConfigureNetworkContextParams(
+bool ChromeContentBrowserClient::ConfigureNetworkContextParams(
content::BrowserContext* context,
bool in_memory,
const base::FilePath& relative_partition_path,
@@ -6512,6 +6522,8 @@ void ChromeContentBrowserClient::ConfigureNetworkContextParams(
network_context_params->user_agent = GetUserAgentBasedOnPolicy(context);
network_context_params->accept_language = GetApplicationLocale();
}
+
+ return true;
}
std::vector<base::FilePath>
@@ -7577,10 +7589,10 @@ void ChromeContentBrowserClient::OnKeepaliveRequestStarted(
const auto now = base::TimeTicks::Now();
const auto timeout = GetKeepaliveTimerTimeout(context);
keepalive_deadline_ = std::max(keepalive_deadline_, now + timeout);
- if (keepalive_deadline_ > now && !keepalive_timer_.IsRunning()) {
+ if (keepalive_deadline_ > now && !keepalive_timer_->IsRunning()) {
DVLOG(1) << "Starting a keepalive timer(" << timeout.InSecondsF()
<< " seconds)";
- keepalive_timer_.Start(
+ keepalive_timer_->Start(
FROM_HERE, keepalive_deadline_ - now,
base::BindOnce(
&ChromeContentBrowserClient::OnKeepaliveTimerFired,
@@ -7599,7 +7611,8 @@ void ChromeContentBrowserClient::OnKeepaliveRequestFinished() {
--num_keepalive_requests_;
if (num_keepalive_requests_ == 0) {
DVLOG(1) << "Stopping the keepalive timer";
- keepalive_timer_.Stop();
+ if (keepalive_timer_)
+ keepalive_timer_->Stop();
// This deletes the keep alive handle attached to the timer function and
// unblock the shutdown sequence.
}
@@ -7741,7 +7754,7 @@ void ChromeContentBrowserClient::OnKeepaliveTimerFired(
const auto now = base::TimeTicks::Now();
const auto then = keepalive_deadline_;
if (now < then) {
- keepalive_timer_.Start(
+ keepalive_timer_->Start(
FROM_HERE, then - now,
base::BindOnce(&ChromeContentBrowserClient::OnKeepaliveTimerFired,
weak_factory_.GetWeakPtr(),
diff --git chrome/browser/chrome_content_browser_client.h chrome/browser/chrome_content_browser_client.h
index 28633d6bd4cb9..d17cbef0ae5af 100644
--- chrome/browser/chrome_content_browser_client.h
+++ chrome/browser/chrome_content_browser_client.h
@@ -136,6 +136,8 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
~ChromeContentBrowserClient() override;
+ virtual void CleanupOnUIThread();
+
// TODO(https://crbug.com/787567): This file is about calls from content/ out
// to chrome/ to get values or notify about events, but both of these
// functions are from chrome/ to chrome/ and don't involve content/ at all.
@@ -647,7 +649,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
override;
void OnNetworkServiceCreated(
network::mojom::NetworkService* network_service) override;
- void ConfigureNetworkContextParams(
+ bool ConfigureNetworkContextParams(
content::BrowserContext* context,
bool in_memory,
const base::FilePath& relative_partition_path,
@@ -1081,7 +1083,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
#if !BUILDFLAG(IS_ANDROID)
uint64_t num_keepalive_requests_ = 0;
- base::OneShotTimer keepalive_timer_;
+ std::unique_ptr<base::OneShotTimer> keepalive_timer_;
base::TimeTicks keepalive_deadline_;
#endif
diff --git chrome/browser/prefs/browser_prefs.cc chrome/browser/prefs/browser_prefs.cc
index 327282bd86785..a27fb4161b70c 100644
--- chrome/browser/prefs/browser_prefs.cc
+++ chrome/browser/prefs/browser_prefs.cc
@@ -14,6 +14,7 @@
#include "build/build_config.h"
#include "build/chromecast_buildflags.h"
#include "build/chromeos_buildflags.h"
+#include "cef/libcef/features/features.h"
#include "chrome/browser/about_flags.h"
#include "chrome/browser/accessibility/accessibility_labels_service.h"
#include "chrome/browser/accessibility/accessibility_ui.h"
@@ -185,6 +186,10 @@
#include "chrome/browser/background/background_mode_manager.h"
#endif
+#if BUILDFLAG(ENABLE_CEF)
+#include "cef/libcef/browser/prefs/browser_prefs.h"
+#endif
+
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/accessibility/animation_policy_prefs.h"
#include "chrome/browser/apps/platform_apps/shortcut_manager.h"
@@ -1531,6 +1536,11 @@ void RegisterLocalState(PrefRegistrySimple* registry) {
// This is intentionally last.
RegisterLocalStatePrefsForMigration(registry);
+
+#if BUILDFLAG(ENABLE_CEF)
+ // Always call this last.
+ browser_prefs::RegisterLocalStatePrefs(registry);
+#endif
}
// Register prefs applicable to all profiles.
@@ -1945,6 +1955,10 @@ void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry,
const std::string& locale) {
RegisterProfilePrefs(registry, locale);
+#if BUILDFLAG(ENABLE_CEF)
+ browser_prefs::RegisterProfilePrefs(registry);
+#endif
+
#if BUILDFLAG(IS_ANDROID)
::android::RegisterUserProfilePrefs(registry);
#endif
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