diff options
Diffstat (limited to 'src/core/web_engine_context.cpp')
| -rw-r--r-- | src/core/web_engine_context.cpp | 107 |
1 files changed, 80 insertions, 27 deletions
diff --git a/src/core/web_engine_context.cpp b/src/core/web_engine_context.cpp index 07e0d3ba8..a4ceb3a97 100644 --- a/src/core/web_engine_context.cpp +++ b/src/core/web_engine_context.cpp @@ -44,19 +44,22 @@ #include "base/base_switches.h" #include "base/command_line.h" #include "base/files/file_path.h" -#include "base/message_loop/message_loop_impl.h" #include "base/run_loop.h" #include "base/task/post_task.h" +#include "base/task/sequence_manager/thread_controller_with_message_pump_impl.h" #include "base/threading/thread_restrictions.h" #include "cc/base/switches.h" #if QT_CONFIG(webengine_printing_and_pdf) #include "chrome/browser/printing/print_job_manager.h" #include "components/printing/browser/features.h" #endif +#include "components/discardable_memory/service/discardable_shared_memory_manager.h" #include "components/viz/common/features.h" #include "components/web_cache/browser/web_cache_manager.h" +#include "content/app/service_manager_environment.h" #include "content/browser/devtools/devtools_http_handler.h" #include "content/browser/scheduler/browser_task_executor.h" +#include "content/browser/startup_data_impl.h" #include "content/browser/startup_helper.h" #include "content/public/app/content_main.h" #include "content/public/app/content_main_runner.h" @@ -72,14 +75,17 @@ #include "content/public/common/main_function_params.h" #include "gpu/command_buffer/service/gpu_switches.h" #include "gpu/command_buffer/service/sync_point_manager.h" -#include "gpu/ipc/host/gpu_switches.h" #include "media/audio/audio_manager.h" +#include "media/base/media_switches.h" #include "mojo/core/embedder/embedder.h" #include "net/base/port_util.h" #include "ppapi/buildflags/buildflags.h" +#include "services/network/public/cpp/features.h" #include "services/network/public/cpp/network_switches.h" #include "services/resource_coordinator/public/cpp/resource_coordinator_features.h" #include "services/service_manager/sandbox/switches.h" +#include "services/tracing/public/cpp/tracing_features.h" +#include "third_party/blink/public/common/features.h" #include "ui/events/event_switches.h" #include "ui/native_theme/native_theme_features.h" #include "ui/gl/gl_switches.h" @@ -88,6 +94,10 @@ #include "content/public/app/sandbox_helper_win.h" #endif // OS_WIN +#if defined(Q_OS_MACOS) +#include "base/mac/foundation_util.h" +#endif + #ifndef QT_NO_ACCESSIBILITY #include "accessibility_activation_observer.h" #endif @@ -241,7 +251,8 @@ void WebEngineContext::destroy() destroyGpuProcess(); base::MessagePump::Delegate *delegate = - static_cast<base::MessageLoopImpl *>(m_runLoop->delegate_); + static_cast<base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl *>( + m_runLoop->delegate_); // Flush the UI message loop before quitting. while (delegate->DoWork()) { } @@ -274,6 +285,11 @@ void WebEngineContext::destroy() // Destroy the main runner, this stops main message loop m_browserRunner.reset(); + // These would normally be in the content-runner, but we allocated them separately: + m_startupData.reset(); + m_serviceManagerEnvironment.reset(); + m_discardableSharedMemoryManager.reset(); + // Destroying content-runner will force Chromium at_exit calls to run, and // reap child processes. m_contentRunner.reset(); @@ -387,7 +403,13 @@ WebEngineContext::WebEngineContext() : m_mainDelegate(new ContentMainDelegateQt) , m_globalQObject(new QObject()) { - base::TaskScheduler::Create("Browser"); +#if defined(Q_OS_MACOS) + // The bundled handling is currently both completely broken in Chromium, + // and unnecessary for us. + base::mac::SetOverrideAmIBundled(false); +#endif + + base::ThreadPoolInstance::Create("Browser"); m_contentRunner.reset(content::ContentMainRunner::Create()); m_browserRunner = content::BrowserMainRunner::Create(); @@ -457,8 +479,6 @@ WebEngineContext::WebEngineContext() parsedCommandLine->AppendSwitch(switches::kDisableAcceleratedVideoDecode); // Same problem with Pepper using OpenGL images. parsedCommandLine->AppendSwitch(switches::kDisablePepper3DImageChromium); - // Same problem with select popups. - parsedCommandLine->AppendSwitch(switches::kDisableNativeGpuMemoryBuffers); #endif #if defined(Q_OS_WIN) @@ -485,6 +505,17 @@ WebEngineContext::WebEngineContext() parsedCommandLine->AppendSwitch(switches::kDisableES3GLContext); #endif + bool threadedGpu = true; +#ifndef QT_NO_OPENGL + threadedGpu = QOpenGLContext::supportsThreadedOpenGL(); +#endif + threadedGpu = threadedGpu && !qEnvironmentVariableIsSet(kDisableInProcGpuThread); + + bool enableViz = ((threadedGpu && !parsedCommandLine->HasSwitch("disable-viz-display-compositor")) + || parsedCommandLine->HasSwitch("enable-viz-display-compositor")); + parsedCommandLine->RemoveSwitch("disable-viz-display-compositor"); + parsedCommandLine->RemoveSwitch("enable-viz-display-compositor"); + std::string disableFeatures; std::string enableFeatures; // Needed to allow navigations within pages that were set using setHtml(). One example is @@ -492,31 +523,45 @@ WebEngineContext::WebEngineContext() // This is deprecated behavior, and will be removed in a future Chromium version, as per // upstream Chromium commit ba52f56207a4b9d70b34880fbff2352e71a06422. appendToFeatureList(enableFeatures, features::kAllowContentInitiatedDataUrlNavigations.name); - // Surface synchronization breaks our current graphics integration (since 65) - appendToFeatureList(disableFeatures, features::kEnableSurfaceSynchronization.name); - // Viz Display Compositor is enabled by default since 73. Doesn't work for us (also implies SurfaceSynchronization) - appendToFeatureList(disableFeatures, features::kVizDisplayCompositor.name); + + appendToFeatureList(enableFeatures, features::kTracingServiceInProcess.name); + // The video-capture service is not functioning at this moment (since 69) appendToFeatureList(disableFeatures, features::kMojoVideoCapture.name); - // Breaks WebEngineNewViewRequest.userInitiated API (since 73) - appendToFeatureList(disableFeatures, features::kUserActivationV2.name); - appendToFeatureList(disableFeatures, features::kBackgroundFetch.name); + // We do not yet support the network-service, but it is enabled by default since 75. + appendToFeatureList(disableFeatures, network::features::kNetworkService.name); + // BlinkGenPropertyTrees is enabled by default in 75, but causes regressions. + appendToFeatureList(disableFeatures, blink::features::kBlinkGenPropertyTrees.name); #if QT_CONFIG(webengine_printing_and_pdf) appendToFeatureList(disableFeatures, printing::features::kUsePdfCompositorServiceForPrint.name); #endif + // Explicitly tell Chromium about default-on features we do not support + appendToFeatureList(disableFeatures, features::kBackgroundFetch.name); + appendToFeatureList(disableFeatures, features::kOriginTrials.name); + appendToFeatureList(disableFeatures, features::kSmsReceiver.name); + appendToFeatureList(disableFeatures, features::kWebAuth.name); + appendToFeatureList(disableFeatures, features::kWebAuthCable.name); + appendToFeatureList(disableFeatures, features::kWebPayments.name); + appendToFeatureList(disableFeatures, features::kWebUsb.name); + if (useEmbeddedSwitches) { // embedded switches are based on the switches for Android, see content/browser/android/content_startup_flags.cc appendToFeatureList(enableFeatures, features::kOverlayScrollbar.name); - if (!parsedCommandLine->HasSwitch(switches::kDisablePinch)) - parsedCommandLine->AppendSwitch(switches::kEnablePinch); parsedCommandLine->AppendSwitch(switches::kEnableViewport); parsedCommandLine->AppendSwitch(switches::kMainFrameResizesAreOrientationChanges); parsedCommandLine->AppendSwitch(cc::switches::kDisableCompositedAntialiasing); } + if (!enableViz) { + // Viz Display Compositor is enabled by default since 73. Doesn't work for us (also implies SurfaceSynchronization) + appendToFeatureList(disableFeatures, features::kVizDisplayCompositor.name); + // VideoSurfaceLayer is enabled by default since 75. We don't support it. + appendToFeatureList(disableFeatures, media::kUseSurfaceLayerForVideo.name); + } + appendToFeatureSwitch(parsedCommandLine, switches::kDisableFeatures, disableFeatures); appendToFeatureSwitch(parsedCommandLine, switches::kEnableFeatures, enableFeatures); base::FeatureList::InitializeInstance( @@ -542,7 +587,7 @@ WebEngineContext::WebEngineContext() || usingANGLE()) { if (qt_gl_global_share_context()->isOpenGLES()) { - glType = gl::kGLImplementationEGLName; + glType = usingANGLE() ? gl::kGLImplementationANGLEName : gl::kGLImplementationEGLName; } else { QOpenGLContext context; QSurfaceFormat format; @@ -605,20 +650,10 @@ WebEngineContext::WebEngineContext() parsedCommandLine->AppendSwitch(switches::kDisableGpu); } - bool threadedGpu = true; -#ifndef QT_NO_OPENGL - threadedGpu = QOpenGLContext::supportsThreadedOpenGL(); -#endif - threadedGpu = threadedGpu && !qEnvironmentVariableIsSet(kDisableInProcGpuThread); registerMainThreadFactories(threadedGpu); SetContentClient(new ContentClientQt); - content::StartBrowserTaskScheduler(); - content::BrowserTaskExecutor::Create(); - - mojo::core::Init(); - content::ContentMainParams contentMainParams(m_mainDelegate.get()); #if defined(OS_WIN) sandbox::SandboxInterfaceInfo sandbox_info = {0}; @@ -626,12 +661,30 @@ WebEngineContext::WebEngineContext() contentMainParams.sandbox_info = &sandbox_info; #endif m_contentRunner->Initialize(contentMainParams); - m_browserRunner->Initialize(content::MainFunctionParams(*base::CommandLine::ForCurrentProcess())); + + mojo::core::Configuration mojoConfiguration; + mojoConfiguration.is_broker_process = true; + mojo::core::Init(mojoConfiguration); + + // This block mirrors ContentMainRunnerImpl::RunServiceManager(): + m_mainDelegate->PreCreateMainMessageLoop(); + base::MessagePump::OverrideMessagePumpForUIFactory(messagePumpFactory); + content::BrowserTaskExecutor::Create(); + m_mainDelegate->PostEarlyInitialization(false); + content::StartBrowserThreadPool(); + content::BrowserTaskExecutor::PostFeatureListSetup(); + m_discardableSharedMemoryManager = std::make_unique<discardable_memory::DiscardableSharedMemoryManager>(); + m_serviceManagerEnvironment = std::make_unique<content::ServiceManagerEnvironment>(content::BrowserTaskExecutor::CreateIOThread()); + m_startupData = m_serviceManagerEnvironment->CreateBrowserStartupData(); // Once the MessageLoop has been created, attach a top-level RunLoop. m_runLoop.reset(new base::RunLoop); m_runLoop->BeforeRun(); + content::MainFunctionParams mainParams(*base::CommandLine::ForCurrentProcess()); + mainParams.startup_data = m_startupData.get(); + m_browserRunner->Initialize(mainParams); + m_devtoolsServer.reset(new DevToolsServerQt()); m_devtoolsServer->start(); // Force the initialization of MediaCaptureDevicesDispatcher on the UI |