chromium/components/performance_manager/tab_helper_frame_node_source.cc

// Copyright 2019 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/tab_helper_frame_node_source.h"

#include <utility>

#include "base/memory/raw_ptr.h"
#include "base/not_fatal_until.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"

namespace performance_manager {

TabHelperFrameNodeSource::TabHelperFrameNodeSource()
    : … { … }

TabHelperFrameNodeSource::~TabHelperFrameNodeSource() { … }

FrameNodeImpl* TabHelperFrameNodeSource::GetFrameNode(
    content::GlobalRenderFrameHostId render_process_host_id) { … }

void TabHelperFrameNodeSource::SubscribeToFrameNode(
    content::GlobalRenderFrameHostId render_process_host_id,
    OnbeforeFrameNodeRemovedCallback on_before_frame_node_removed_callback) { … }

void TabHelperFrameNodeSource::UnsubscribeFromFrameNode(
    content::GlobalRenderFrameHostId render_process_host_id) { … }

void TabHelperFrameNodeSource::OnBeforeFrameNodeRemoved(
    PerformanceManagerTabHelper* performance_manager_tab_helper,
    FrameNodeImpl* frame_node) { … }

bool TabHelperFrameNodeSource::AddObservedFrameNode(
    PerformanceManagerTabHelper* performance_manager_tab_helper,
    FrameNodeImpl* frame_node) { … }

bool TabHelperFrameNodeSource::RemoveObservedFrameNode(
    PerformanceManagerTabHelper* performance_manager_tab_helper,
    FrameNodeImpl* frame_node) { … }

}  // namespace performance_manager