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// 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/embedder/binders.h"
#include "components/performance_manager/graph/process_node_impl.h"
#include "components/performance_manager/performance_manager_impl.h"
#include "components/performance_manager/performance_manager_tab_helper.h"
#include "components/performance_manager/render_process_user_data.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
namespace performance_manager {
void BindProcessCoordinationUnit(
int render_process_host_id,
mojo::PendingReceiver<performance_manager::mojom::ProcessCoordinationUnit>
receiver) {
content::RenderProcessHost* render_process_host =
content::RenderProcessHost::FromID(render_process_host_id);
if (!render_process_host)
return;
performance_manager::RenderProcessUserData* user_data =
performance_manager::RenderProcessUserData::GetForRenderProcessHost(
render_process_host);
DCHECK(performance_manager::PerformanceManagerImpl::IsAvailable());
performance_manager::PerformanceManagerImpl::CallOnGraphImpl(
FROM_HERE, base::BindOnce(&performance_manager::ProcessNodeImpl::Bind,
base::Unretained(user_data->process_node()),
std::move(receiver)));
}
void BindDocumentCoordinationUnit(
content::RenderFrameHost* host,
mojo::PendingReceiver<performance_manager::mojom::DocumentCoordinationUnit>
receiver) {
auto* content = content::WebContents::FromRenderFrameHost(host);
// |content| can be null if RenderFrameHost's delegate is not a WebContents.
if (!content)
return;
auto* helper =
performance_manager::PerformanceManagerTabHelper::FromWebContents(
content);
// This condition is for testing-only. We should handle a bind request after
// PerformanceManagerTabHelper is attached to WebContents.
if (!helper)
return;
return helper->BindDocumentCoordinationUnit(host, std::move(receiver));
}
} // namespace performance_manager
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