chromium/components/performance_manager/execution_context_priority/inherit_client_priority_voter.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/performance_manager/execution_context_priority/inherit_client_priority_voter.h"

#include <optional>
#include <utility>

#include "base/check.h"
#include "base/not_fatal_until.h"
#include "components/performance_manager/public/execution_context/execution_context.h"
#include "components/performance_manager/public/execution_context/execution_context_registry.h"
#include "components/performance_manager/public/graph/graph.h"

namespace performance_manager {
namespace execution_context_priority {

namespace {

const execution_context::ExecutionContext* GetExecutionContext(
    const FrameNode* frame_node) { … }

const execution_context::ExecutionContext* GetExecutionContext(
    const WorkerNode* worker_node) { … }

std::optional<Vote> GetVoteFromClient(const FrameNode* client_frame_node) { … }

std::optional<Vote> GetVoteFromClient(const WorkerNode* client_worker_node) { … }

}  // namespace

// InheritClientPriorityVoter ------------------------------------------

// static
const char InheritClientPriorityVoter::kPriorityInheritedReason[] = …;

InheritClientPriorityVoter::InheritClientPriorityVoter(
    VotingChannel voting_channel) { … }

InheritClientPriorityVoter::~InheritClientPriorityVoter() = default;

void InheritClientPriorityVoter::InitializeOnGraph(Graph* graph) { … }

void InheritClientPriorityVoter::TearDownOnGraph(Graph* graph) { … }

void InheritClientPriorityVoter::OnFrameNodeAdded(const FrameNode* frame_node) { … }

void InheritClientPriorityVoter::OnBeforeFrameNodeRemoved(
    const FrameNode* frame_node) { … }

void InheritClientPriorityVoter::OnPriorityAndReasonChanged(
    const FrameNode* frame_node,
    const PriorityAndReason& previous_value) { … }

void InheritClientPriorityVoter::OnWorkerNodeAdded(
    const WorkerNode* worker_node) { … }

void InheritClientPriorityVoter::OnBeforeWorkerNodeRemoved(
    const WorkerNode* worker_node) { … }

void InheritClientPriorityVoter::OnClientFrameAdded(
    const WorkerNode* worker_node,
    const FrameNode* client_frame_node) { … }

void InheritClientPriorityVoter::OnBeforeClientFrameRemoved(
    const WorkerNode* worker_node,
    const FrameNode* client_frame_node) { … }

void InheritClientPriorityVoter::OnClientWorkerAdded(
    const WorkerNode* worker_node,
    const WorkerNode* client_worker_node) { … }

void InheritClientPriorityVoter::OnBeforeClientWorkerRemoved(
    const WorkerNode* worker_node,
    const WorkerNode* client_worker_node) { … }

void InheritClientPriorityVoter::OnPriorityAndReasonChanged(
    const WorkerNode* worker_node,
    const PriorityAndReason& previous_value) { … }

}  // namespace execution_context_priority
}  // namespace performance_manager