chromium/src/third_party/blink/renderer/controller/blink_initializer.cc

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/controller/blink_initializer.h"

#include <memory>
#include <utility>

#include "base/allocator/partition_allocator/page_allocator.h"
#include "build/build_config.h"
#include "mojo/public/cpp/bindings/binder_map.h"
#include "third_party/blink/public/common/experiments/memory_ablation_experiment.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/optimization_guide/optimization_guide.mojom-blink.h"
#include "third_party/blink/public/platform/interface_registry.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_initializer.h"
#include "third_party/blink/renderer/controller/blink_leak_detector.h"
#include "third_party/blink/renderer/controller/dev_tools_frontend_impl.h"
#include "third_party/blink/renderer/controller/performance_manager/renderer_resource_coordinator_impl.h"
#include "third_party/blink/renderer/controller/performance_manager/v8_detailed_memory_reporter_impl.h"
#include "third_party/blink/renderer/core/animation/animation_clock.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/execution_context/agent.h"
#include "third_party/blink/renderer/core/frame/display_cutout_client_impl.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/platform/bindings/microtask.h"
#include "third_party/blink/renderer/platform/bindings/v8_per_isolate_data.h"
#include "third_party/blink/renderer/platform/disk_data_allocator.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/wtf/assertions.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"
#include "v8/include/v8.h"

#if defined(OS_ANDROID)
#include "third_party/blink/renderer/controller/crash_memory_metrics_reporter_impl.h"
#include "third_party/blink/renderer/controller/oom_intervention_impl.h"
#endif

#if defined(OS_LINUX) || defined(OS_CHROMEOS)
#include "third_party/blink/renderer/controller/memory_usage_monitor_posix.h"
#endif

#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID) || \
    defined(OS_MAC) || defined(OS_WIN)
#include "third_party/blink/renderer/controller/highest_pmf_reporter.h"
#include "third_party/blink/renderer/controller/user_level_memory_pressure_signal_generator.h"
#endif

#if defined(USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE)
#include "third_party/blink/renderer/bindings/core/v8/v8_context_snapshot.h"
#else
#include "third_party/blink/renderer/bindings/modules/v8/v8_context_snapshot_external_references.h"
#endif

namespace blink {

namespace {

class EndOfTaskRunner : public Thread::TaskObserver {
 public:
  void WillProcessTask(const base::PendingTask&, bool) override {
    AnimationClock::NotifyTaskStart();
  }

  void DidProcessTask(const base::PendingTask&) override {
    // TODO(tzik): Move rejected promise handling to EventLoop.
    V8Initializer::ReportRejectedPromisesOnMainThread();
  }
};

Thread::TaskObserver* g_end_of_task_runner = nullptr;

BlinkInitializer& GetBlinkInitializer() {
  DEFINE_STATIC_LOCAL(std::unique_ptr<BlinkInitializer>, initializer,
                      (std::make_unique<BlinkInitializer>()));
  return *initializer;
}

void InitializeCommon(Platform* platform, mojo::BinderMap* binders) {
#if !defined(ARCH_CPU_X86_64) && !defined(ARCH_CPU_ARM64) && defined(OS_WIN)
  // Reserve address space on 32 bit Windows, to make it likelier that large
  // array buffer allocations succeed.
  BOOL is_wow_64 = -1;
  if (!IsWow64Process(GetCurrentProcess(), &is_wow_64))
    is_wow_64 = FALSE;
  if (!is_wow_64) {
    // Try to reserve as much address space as we reasonably can.
    const size_t kMB = 1024 * 1024;
    for (size_t size = 512 * kMB; size >= 32 * kMB; size -= 16 * kMB) {
      if (base::ReserveAddressSpace(size)) {
        break;
      }
    }
  }
#endif  // !defined(ARCH_CPU_X86_64) && !defined(ARCH_CPU_ARM64) &&
        // defined(OS_WIN)

  // BlinkInitializer::Initialize() must be called before InitializeMainThread
  GetBlinkInitializer().Initialize();

#if defined(USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE)
  V8Initializer::InitializeMainThread(V8ContextSnapshot::GetReferenceTable());
#else
  V8Initializer::InitializeMainThread(
      V8ContextSnapshotExternalReferences::GetTable());
#endif

  GetBlinkInitializer().RegisterInterfaces(*binders);

  DCHECK(!g_end_of_task_runner);
  g_end_of_task_runner = new EndOfTaskRunner;
  Thread::Current()->AddTaskObserver(g_end_of_task_runner);

  scoped_refptr<base::SequencedTaskRunner> task_runner =
      Thread::MainThread()->GetTaskRunner();
  if (task_runner)
    MemoryAblationExperiment::MaybeStartForRenderer(task_runner);

#if defined(OS_ANDROID)
  // Initialize CrashMemoryMetricsReporterImpl in order to assure that memory
  // allocation does not happen in OnOOMCallback.
  CrashMemoryMetricsReporterImpl::Instance();
#endif

#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID) || \
    defined(OS_MAC) || defined(OS_WIN)
  // Initialize UserLevelMemoryPressureSignalGenerator so it starts monitoring.
  if (UserLevelMemoryPressureSignalGenerator::Enabled())
    UserLevelMemoryPressureSignalGenerator::Instance();

  // Start reporting the highest private memory footprint after the first
  // navigation.
  HighestPmfReporter::Instance();
#endif

  // Initialize performance manager.
  RendererResourceCoordinatorImpl::MaybeInitialize();
}

}  // namespace

// Function defined in third_party/blink/public/web/blink.h.
void Initialize(Platform* platform,
                mojo::BinderMap* binders,
                scheduler::WebThreadScheduler* main_thread_scheduler) {
  DCHECK(binders);
  Platform::InitializeMainThread(platform, main_thread_scheduler);
  InitializeCommon(platform, binders);
}

// Function defined in third_party/blink/public/web/blink.h.
void CreateMainThreadAndInitialize(Platform* platform,
                                   mojo::BinderMap* binders) {
  DCHECK(binders);
  Platform::CreateMainThreadAndInitialize(platform);
  InitializeCommon(platform, binders);
}

// Function defined in third_party/blink/public/web/blink.h.
void SetIsCrossOriginIsolated(bool value) {
  Agent::SetIsCrossOriginIsolated(value);
  if (value) {
    v8::V8::SetIsCrossOriginIsolated();
  }
}

// Function defined in third_party/blink/public/web/blink.h.
bool IsCrossOriginIsolated() {
  return Agent::IsCrossOriginIsolated();
}

void BlinkInitializer::RegisterInterfaces(mojo::BinderMap& binders) {
  ModulesInitializer::RegisterInterfaces(binders);
  Thread* main_thread = Thread::MainThread();
  // GetSingleThreadTaskRunner() uses GetTaskRunner() internally.
  // crbug.com/781664
  if (!main_thread->GetTaskRunner())
    return;

#if defined(OS_ANDROID)
  binders.Add(ConvertToBaseRepeatingCallback(
                  CrossThreadBindRepeating(&OomInterventionImpl::Create)),
              main_thread->GetTaskRunner());

  binders.Add(ConvertToBaseRepeatingCallback(CrossThreadBindRepeating(
                  &CrashMemoryMetricsReporterImpl::Bind)),
              main_thread->GetTaskRunner());
#endif

#if defined(OS_LINUX) || defined(OS_CHROMEOS)
  binders.Add(ConvertToBaseRepeatingCallback(
                  CrossThreadBindRepeating(&MemoryUsageMonitorPosix::Bind)),
              main_thread->GetTaskRunner());
#endif

  binders.Add(ConvertToBaseRepeatingCallback(
                  CrossThreadBindRepeating(&BlinkLeakDetector::Create)),
              main_thread->GetTaskRunner());

  binders.Add(ConvertToBaseRepeatingCallback(
                  CrossThreadBindRepeating(&DiskDataAllocator::Bind)),
              main_thread->GetTaskRunner());

  binders.Add(ConvertToBaseRepeatingCallback(CrossThreadBindRepeating(
                  &V8DetailedMemoryReporterImpl::Create)),
              main_thread->GetTaskRunner());
}

void BlinkInitializer::InitLocalFrame(LocalFrame& frame) const {
  if (RuntimeEnabledFeatures::DisplayCutoutAPIEnabled()) {
    frame.GetInterfaceRegistry()->AddAssociatedInterface(
        WTF::BindRepeating(&DisplayCutoutClientImpl::BindMojoReceiver,
                           WrapWeakPersistent(&frame)));
  }
  frame.GetInterfaceRegistry()->AddAssociatedInterface(WTF::BindRepeating(
      &DevToolsFrontendImpl::BindMojoRequest, WrapWeakPersistent(&frame)));

  frame.GetInterfaceRegistry()->AddInterface(WTF::BindRepeating(
      &LocalFrame::PauseSubresourceLoading, WrapWeakPersistent(&frame)));
  ModulesInitializer::InitLocalFrame(frame);
}

void BlinkInitializer::OnClearWindowObjectInMainWorld(
    Document& document,
    const Settings& settings) const {
  if (DevToolsFrontendImpl* devtools_frontend =
          DevToolsFrontendImpl::From(document.GetFrame())) {
    devtools_frontend->DidClearWindowObject();
  }
  ModulesInitializer::OnClearWindowObjectInMainWorld(document, settings);
}

}  // namespace blink