chromium/third_party/blink/renderer/core/timing/performance_observer.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/timing/performance_observer.h"

#include <algorithm>

#include "third_party/blink/public/mojom/frame/lifecycle.mojom-shared.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_performance_observer_callback.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_performance_observer_callback_options.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_performance_observer_init.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/core/performance_entry_names.h"
#include "third_party/blink/renderer/core/timing/dom_window_performance.h"
#include "third_party/blink/renderer/core/timing/performance_entry.h"
#include "third_party/blink/renderer/core/timing/performance_observer_entry_list.h"
#include "third_party/blink/renderer/core/timing/window_performance.h"
#include "third_party/blink/renderer/core/timing/worker_global_scope_performance.h"
#include "third_party/blink/renderer/core/workers/worker_global_scope.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/v8_throw_exception.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/timer.h"

namespace blink {

PerformanceObserver* PerformanceObserver::Create(
    ScriptState* script_state,
    V8PerformanceObserverCallback* callback) { … }

// static
PerformanceEntryType PerformanceObserver::supportedEntryTypeMask(
    ScriptState* script_state) { … }

// static
Vector<AtomicString> PerformanceObserver::supportedEntryTypes(
    ScriptState* script_state) { … }

PerformanceObserver::PerformanceObserver(
    ExecutionContext* execution_context,
    Performance* performance,
    V8PerformanceObserverCallback* callback)
    : … { … }

void PerformanceObserver::observe(ScriptState* script_state,
                                  const PerformanceObserverInit* observer_init,
                                  ExceptionState& exception_state) { … }

void PerformanceObserver::disconnect() { … }

PerformanceEntryVector PerformanceObserver::takeRecords() { … }

void PerformanceObserver::EnqueuePerformanceEntry(PerformanceEntry& entry) { … }

bool PerformanceObserver::CanObserve(const PerformanceEntry& entry) const { … }

bool PerformanceObserver::HasPendingActivity() const { … }

void PerformanceObserver::Deliver(std::optional<int> dropped_entries_count) { … }

void PerformanceObserver::ContextLifecycleStateChanged(
    mojom::FrameLifecycleState state) { … }

void PerformanceObserver::Trace(Visitor* visitor) const { … }

}  // namespace blink